[alsa-devel] [PATCH 00/24] Clean up memalloc callers

[alsa-devel] [PATCH 00/24] Clean up memalloc callers

[Takashi Iwai]

Hi,

this is a trivial cleanup series corresponding to the recent ALSA
memalloc API enhancement[1].

Most of patches do simple and systematic changes: either convert to
the new way of vmalloc buffer handling, replacing the superfluous
snd_dma_continous_data() macro with NULL, or replacing the
snd_dma_pci_data() with the direct device pointer assignment.  Some
have a slightly more changes but they are straightforward enough.
Also, a few document updates are provided.

There are still a few reminders (noticeably ASoC), and I'll post the
patches for them later.  Once after all conversions done, we can drop
the superfluous API functions and macros.


thanks,

Takashi

[1] https://lore.kernel.org/r/20191105080138.1260-1-tiwai@suse.de

===

Takashi Iwai (24):
  ALSA: drivers: Remove superfluous snd_dma_continuous_data()
  ALSA: mips: Remove superfluous snd_dma_continuous_data()
  ALSA: rme32: Remove superfluous snd_dma_continuous_data()
  ALSA: sh: Remove superfluous snd_dma_continuous_data()
  ALSA: sparc: Remove superfluous snd_dma_continuous_data()
  ALSA: usb: Remove superfluous snd_dma_continuous_data()
  ALSA: 6fire: Drop the dead code
  ALSA: usb-audio: Convert to the common vmalloc memalloc
  ALSA: aloop: Convert to the common vmalloc memalloc
  ALSA: firewire: Convert to the common vmalloc memalloc
  ALSA: 6fire: Convert to the common vmalloc memalloc
  ALSA: caiaq: Convert to the common vmalloc memalloc
  ALSA: hiface: Convert to the common vmalloc memalloc
  ALSA: ua101: Convert to the common vmalloc memalloc
  ALSA: vx: Convert to the common vmalloc memalloc
  ALSA: pdaudiocf: Convert to the common vmalloc memalloc
  ALSA: mips: Convert to the common vmalloc memalloc
  ALSA: pci: Drop superfluous snd_pcm_sgbuf_ops_page
  ALSA: aoa: Avoid non-standard macro usage
  ALSA: echoaudio: Avoid non-standard macro usage
  ALSA: es1968: Avoid non-standard macro usage
  ALSA: rme: Avoid non-standard macro usage
  ALSA: pci: Avoid non-standard macro usage
  ALSA: docs: Remove snd_dma_pci_data() usage in documentation

 .../sound/kernel-api/writing-an-alsa-driver.rst    |  8 ++--
 sound/aoa/soundbus/i2sbus/pcm.c                    |  2 +-
 sound/drivers/aloop.c                              |  8 ++--
 sound/drivers/dummy.c                              |  2 +-
 sound/drivers/ml403-ac97cr.c                       |  2 +-
 sound/drivers/pcsp/pcsp_lib.c                      |  4 +-
 sound/drivers/vx/vx_pcm.c                          | 10 ++---
 sound/firewire/bebob/bebob_pcm.c                   |  9 ++--
 sound/firewire/dice/dice-pcm.c                     | 11 ++---
 sound/firewire/digi00x/digi00x-pcm.c               |  9 ++--
 sound/firewire/fireface/ff-pcm.c                   |  9 ++--
 sound/firewire/fireworks/fireworks_pcm.c           |  9 ++--
 sound/firewire/isight.c                            |  8 ++--
 sound/firewire/motu/motu-pcm.c                     |  9 ++--
 sound/firewire/oxfw/oxfw-pcm.c                     | 14 +++---
 sound/firewire/tascam/tascam-pcm.c                 |  9 ++--
 sound/mips/hal2.c                                  |  3 +-
 sound/mips/sgio2audio.c                            | 12 +++---
 sound/pci/ad1889.c                                 |  6 +--
 sound/pci/ali5451/ali5451.c                        |  2 +-
 sound/pci/als300.c                                 |  3 +-
 sound/pci/als4000.c                                |  3 +-
 sound/pci/asihpi/asihpi.c                          |  4 +-
 sound/pci/atiixp.c                                 |  6 +--
 sound/pci/atiixp_modem.c                           |  4 +-
 sound/pci/au88x0/au88x0_pcm.c                      |  3 +-
 sound/pci/aw2/aw2-alsa.c                           |  6 +--
 sound/pci/azt3328.c                                |  8 ++--
 sound/pci/bt87x.c                                  |  5 +--
 sound/pci/ca0106/ca0106_main.c                     |  6 +--
 sound/pci/cmipci.c                                 |  6 +--
 sound/pci/cs4281.c                                 |  3 +-
 sound/pci/cs46xx/cs46xx_lib.c                      | 16 ++++---
 sound/pci/cs5535audio/cs5535audio_pcm.c            |  6 +--
 sound/pci/ctxfi/ctpcm.c                            |  5 +--
 sound/pci/ctxfi/ctvmem.c                           |  2 +-
 sound/pci/echoaudio/echoaudio.c                    | 24 +++--------
 sound/pci/emu10k1/emu10k1.c                        |  5 ++-
 sound/pci/emu10k1/emu10k1x.c                       |  6 +--
 sound/pci/emu10k1/emufx.c                          |  2 +-
 sound/pci/emu10k1/emupcm.c                         | 12 +++---
 sound/pci/emu10k1/memory.c                         |  4 +-
 sound/pci/emu10k1/p16v.c                           |  4 +-
 sound/pci/ens1370.c                                |  8 ++--
 sound/pci/es1938.c                                 |  3 +-
 sound/pci/es1968.c                                 |  4 +-
 sound/pci/fm801.c                                  |  2 +-
 sound/pci/hda/hda_controller.c                     |  1 -
 sound/pci/ice1712/ice1712.c                        |  9 ++--
 sound/pci/ice1712/ice1724.c                        |  6 +--
 sound/pci/intel8x0.c                               |  4 +-
 sound/pci/intel8x0m.c                              |  4 +-
 sound/pci/korg1212/korg1212.c                      |  8 ++--
 sound/pci/lola/lola.c                              |  2 +-
 sound/pci/lola/lola_pcm.c                          |  5 +--
 sound/pci/lx6464es/lx6464es.c                      |  2 +-
 sound/pci/maestro3.c                               |  3 +-
 sound/pci/mixart/mixart.c                          |  7 +--
 sound/pci/oxygen/oxygen_pcm.c                      | 10 ++---
 sound/pci/pcxhr/pcxhr.c                            |  4 +-
 sound/pci/riptide/riptide.c                        |  6 +--
 sound/pci/rme32.c                                  |  4 +-
 sound/pci/rme9652/hdsp.c                           |  7 +--
 sound/pci/rme9652/hdspm.c                          |  3 +-
 sound/pci/rme9652/rme9652.c                        |  7 +--
 sound/pci/sis7019.c                                |  3 +-
 sound/pci/sonicvibes.c                             |  3 +-
 sound/pci/trident/trident_main.c                   | 24 ++++++-----
 sound/pci/via82xx.c                                | 17 +++-----
 sound/pci/via82xx_modem.c                          |  6 +--
 sound/pci/ymfpci/ymfpci_main.c                     | 16 ++++---
 sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c             |  9 ++--
 sound/sh/aica.c                                    |  2 +-
 sound/sh/sh_dac_audio.c                            |  2 +-
 sound/sparc/amd7930.c                              |  2 +-
 sound/sparc/dbri.c                                 |  2 +-
 sound/usb/6fire/pcm.c                              | 16 +++----
 sound/usb/caiaq/audio.c                            |  8 ++--
 sound/usb/hiface/pcm.c                             |  9 ++--
 sound/usb/line6/pcm.c                              |  4 +-
 sound/usb/misc/ua101.c                             | 14 +++---
 sound/usb/pcm.c                                    | 50 ++++------------------
 sound/usb/usx2y/usbusx2yaudio.c                    |  4 +-
 sound/usb/usx2y/usx2yhwdeppcm.c                    |  4 +-
 84 files changed, 266 insertions(+), 327 deletions(-)

-- 
2.16.4

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[alsa-devel] [PATCH 01/24] ALSA: drivers: Remove superfluous snd_dma_continuous_data()

[Takashi Iwai]

The recent change (commit b8a7d422280c: "ALSA: memalloc: Allow NULL
device for SNDRV_DMA_TYPE_CONTINOUS type") made the PCM preallocation
helper accepting NULL as the device pointer for the default usage.
Drop the snd_dma_continuous_data() usage that became superfluous from
the callers.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/drivers/dummy.c         | 2 +-
 sound/drivers/ml403-ac97cr.c  | 2 +-
 sound/drivers/pcsp/pcsp_lib.c | 4 ++--
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/sound/drivers/dummy.c b/sound/drivers/dummy.c
index aee7c04d49e5..022a0db692e0 100644
--- a/sound/drivers/dummy.c
+++ b/sound/drivers/dummy.c
@@ -702,7 +702,7 @@ static int snd_card_dummy_pcm(struct snd_dummy *dummy, int device,
 	if (!fake_buffer) {
 		snd_pcm_lib_preallocate_pages_for_all(pcm,
 			SNDRV_DMA_TYPE_CONTINUOUS,
-			snd_dma_continuous_data(GFP_KERNEL),
+			NULL,
 			0, 64*1024);
 	}
 	return 0;
diff --git a/sound/drivers/ml403-ac97cr.c b/sound/drivers/ml403-ac97cr.c
index a3c1c064d1b5..70a6d1832698 100644
--- a/sound/drivers/ml403-ac97cr.c
+++ b/sound/drivers/ml403-ac97cr.c
@@ -1242,7 +1242,7 @@ snd_ml403_ac97cr_pcm(struct snd_ml403_ac97cr *ml403_ac97cr, int device)
 	ml403_ac97cr->pcm = pcm;
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS,
-					  snd_dma_continuous_data(GFP_KERNEL),
+					  NULL,
 					  64 * 1024,
 					  128 * 1024);
 	return 0;
diff --git a/sound/drivers/pcsp/pcsp_lib.c b/sound/drivers/pcsp/pcsp_lib.c
index 8f0f05bbc081..f91316bf01cb 100644
--- a/sound/drivers/pcsp/pcsp_lib.c
+++ b/sound/drivers/pcsp/pcsp_lib.c
@@ -352,8 +352,8 @@ int snd_pcsp_new_pcm(struct snd_pcsp *chip)
 
 	snd_pcm_lib_preallocate_pages_for_all(chip->pcm,
 					      SNDRV_DMA_TYPE_CONTINUOUS,
-					      snd_dma_continuous_data
-					      (GFP_KERNEL), PCSP_BUFFER_SIZE,
+					      NULL,
+					      PCSP_BUFFER_SIZE,
 					      PCSP_BUFFER_SIZE);
 
 	return 0;
-- 
2.16.4

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[alsa-devel] [PATCH 02/24] ALSA: mips: Remove superfluous snd_dma_continuous_data()

[Takashi Iwai]

The recent change (commit b8a7d422280c: "ALSA: memalloc: Allow NULL
device for SNDRV_DMA_TYPE_CONTINOUS type") made the PCM preallocation
helper accepting NULL as the device pointer for the default usage.
Drop the snd_dma_continuous_data() usage that became superfluous from
the callers.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/mips/hal2.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/sound/mips/hal2.c b/sound/mips/hal2.c
index 6676bcbd769f..c9e060939708 100644
--- a/sound/mips/hal2.c
+++ b/sound/mips/hal2.c
@@ -741,8 +741,7 @@ static int hal2_pcm_create(struct snd_hal2 *hal2)
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
 			&hal2_capture_ops);
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS,
-					   snd_dma_continuous_data(GFP_KERNEL),
-					   0, 1024 * 1024);
+					   NULL, 0, 1024 * 1024);
 
 	return 0;
 }
-- 
2.16.4

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[alsa-devel] [PATCH 03/24] ALSA: rme32: Remove superfluous snd_dma_continuous_data()

[Takashi Iwai]

The recent change (commit b8a7d422280c: "ALSA: memalloc: Allow NULL
device for SNDRV_DMA_TYPE_CONTINOUS type") made the PCM preallocation
helper accepting NULL as the device pointer for the default usage.
Drop the snd_dma_continuous_data() usage that became superfluous from
the callers.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/pci/rme32.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/pci/rme32.c b/sound/pci/rme32.c
index 40cc6ca88f7b..58a4b8df25d4 100644
--- a/sound/pci/rme32.c
+++ b/sound/pci/rme32.c
@@ -1375,7 +1375,7 @@ static int snd_rme32_create(struct rme32 *rme32)
 		snd_pcm_set_ops(rme32->spdif_pcm, SNDRV_PCM_STREAM_CAPTURE,
 				&snd_rme32_capture_spdif_fd_ops);
 		snd_pcm_lib_preallocate_pages_for_all(rme32->spdif_pcm, SNDRV_DMA_TYPE_CONTINUOUS,
-						      snd_dma_continuous_data(GFP_KERNEL),
+						      NULL,
 						      0, RME32_MID_BUFFER_SIZE);
 		rme32->spdif_pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
 	} else {
@@ -1407,7 +1407,7 @@ static int snd_rme32_create(struct rme32 *rme32)
 			snd_pcm_set_ops(rme32->adat_pcm, SNDRV_PCM_STREAM_CAPTURE, 
 					&snd_rme32_capture_adat_fd_ops);
 			snd_pcm_lib_preallocate_pages_for_all(rme32->adat_pcm, SNDRV_DMA_TYPE_CONTINUOUS,
-							      snd_dma_continuous_data(GFP_KERNEL),
+							      NULL,
 							      0, RME32_MID_BUFFER_SIZE);
 			rme32->adat_pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
 		} else {
-- 
2.16.4

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[alsa-devel] [PATCH 04/24] ALSA: sh: Remove superfluous snd_dma_continuous_data()

[Takashi Iwai]

The recent change (commit b8a7d422280c: "ALSA: memalloc: Allow NULL
device for SNDRV_DMA_TYPE_CONTINOUS type") made the PCM preallocation
helper accepting NULL as the device pointer for the default usage.
Drop the snd_dma_continuous_data() usage that became superfluous from
the callers.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/sh/aica.c         | 2 +-
 sound/sh/sh_dac_audio.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/sh/aica.c b/sound/sh/aica.c
index 52e9cfb4f819..bf1fb0d8a930 100644
--- a/sound/sh/aica.c
+++ b/sound/sh/aica.c
@@ -443,7 +443,7 @@ static int __init snd_aicapcmchip(struct snd_card_aica
 	/* Allocate the DMA buffers */
 	snd_pcm_lib_preallocate_pages_for_all(pcm,
 					      SNDRV_DMA_TYPE_CONTINUOUS,
-					      snd_dma_continuous_data(GFP_KERNEL),
+					      NULL,
 					      AICA_BUFFER_SIZE,
 					      AICA_BUFFER_SIZE);
 	return 0;
diff --git a/sound/sh/sh_dac_audio.c b/sound/sh/sh_dac_audio.c
index ed877a138965..f9e36abc98ac 100644
--- a/sound/sh/sh_dac_audio.c
+++ b/sound/sh/sh_dac_audio.c
@@ -268,7 +268,7 @@ static int snd_sh_dac_pcm(struct snd_sh_dac *chip, int device)
 
 	/* buffer size=48K */
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS,
-					  snd_dma_continuous_data(GFP_KERNEL),
+					      NULL,
 							48 * 1024,
 							48 * 1024);
 
-- 
2.16.4

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[alsa-devel] [PATCH 05/24] ALSA: sparc: Remove superfluous snd_dma_continuous_data()

[Takashi Iwai]

The recent change (commit b8a7d422280c: "ALSA: memalloc: Allow NULL
device for SNDRV_DMA_TYPE_CONTINOUS type") made the PCM preallocation
helper accepting NULL as the device pointer for the default usage.
Drop the snd_dma_continuous_data() usage that became superfluous from
the callers.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/sparc/amd7930.c | 2 +-
 sound/sparc/dbri.c    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/sparc/amd7930.c b/sound/sparc/amd7930.c
index 441222c8e223..d4b8ccc61dc2 100644
--- a/sound/sparc/amd7930.c
+++ b/sound/sparc/amd7930.c
@@ -777,7 +777,7 @@ static int snd_amd7930_pcm(struct snd_amd7930 *amd)
 	amd->pcm = pcm;
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS,
-					      snd_dma_continuous_data(GFP_KERNEL),
+					      NULL,
 					      64*1024, 64*1024);
 
 	return 0;
diff --git a/sound/sparc/dbri.c b/sound/sparc/dbri.c
index 6e065d44060e..4911103421ff 100644
--- a/sound/sparc/dbri.c
+++ b/sound/sparc/dbri.c
@@ -2249,7 +2249,7 @@ static int snd_dbri_pcm(struct snd_card *card)
 	strcpy(pcm->name, card->shortname);
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS,
-					      snd_dma_continuous_data(GFP_KERNEL),
+					      NULL,
 					      64 * 1024, 64 * 1024);
 	return 0;
 }
-- 
2.16.4

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[alsa-devel] [PATCH 06/24] ALSA: usb: Remove superfluous snd_dma_continuous_data()

[Takashi Iwai]

The recent change (commit b8a7d422280c: "ALSA: memalloc: Allow NULL
device for SNDRV_DMA_TYPE_CONTINOUS type") made the PCM preallocation
helper accepting NULL as the device pointer for the default usage.
Drop the snd_dma_continuous_data() usage that became superfluous from
the callers.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/usb/line6/pcm.c           | 4 +---
 sound/usb/usx2y/usbusx2yaudio.c | 4 ++--
 sound/usb/usx2y/usx2yhwdeppcm.c | 4 ++--
 3 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/sound/usb/line6/pcm.c b/sound/usb/line6/pcm.c
index f70211e6b174..9c437c716cfd 100644
--- a/sound/usb/line6/pcm.c
+++ b/sound/usb/line6/pcm.c
@@ -502,9 +502,7 @@ static int snd_line6_new_pcm(struct usb_line6 *line6, struct snd_pcm **pcm_ret)
 
 	/* pre-allocation of buffers */
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS,
-					      snd_dma_continuous_data
-					      (GFP_KERNEL), 64 * 1024,
-					      128 * 1024);
+					      NULL, 64 * 1024, 128 * 1024);
 	return 0;
 }
 
diff --git a/sound/usb/usx2y/usbusx2yaudio.c b/sound/usb/usx2y/usbusx2yaudio.c
index 89fa287678fc..25a0939f410a 100644
--- a/sound/usb/usx2y/usbusx2yaudio.c
+++ b/sound/usb/usx2y/usbusx2yaudio.c
@@ -970,13 +970,13 @@ static int usX2Y_audio_stream_new(struct snd_card *card, int playback_endpoint,
 	if (playback_endpoint) {
 		snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream,
 					      SNDRV_DMA_TYPE_CONTINUOUS,
-					      snd_dma_continuous_data(GFP_KERNEL),
+					      NULL,
 					      64*1024, 128*1024);
 	}
 
 	snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream,
 				      SNDRV_DMA_TYPE_CONTINUOUS,
-				      snd_dma_continuous_data(GFP_KERNEL),
+				      NULL,
 				      64*1024, 128*1024);
 	usX2Y(card)->pcm_devs++;
 
diff --git a/sound/usb/usx2y/usx2yhwdeppcm.c b/sound/usb/usx2y/usx2yhwdeppcm.c
index ac8960b6b299..997493e839ee 100644
--- a/sound/usb/usx2y/usx2yhwdeppcm.c
+++ b/sound/usb/usx2y/usx2yhwdeppcm.c
@@ -728,11 +728,11 @@ int usX2Y_hwdep_pcm_new(struct snd_card *card)
 	sprintf(pcm->name, NAME_ALLCAPS" hwdep Audio");
 	snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream,
 				      SNDRV_DMA_TYPE_CONTINUOUS,
-				      snd_dma_continuous_data(GFP_KERNEL),
+				      NULL,
 				      64*1024, 128*1024);
 	snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream,
 				      SNDRV_DMA_TYPE_CONTINUOUS,
-				      snd_dma_continuous_data(GFP_KERNEL),
+				      NULL,
 				      64*1024, 128*1024);
 
 	return 0;
-- 
2.16.4

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[alsa-devel] [PATCH 07/24] ALSA: 6fire: Drop the dead code

[Takashi Iwai]

A few error handling code was forgotten where it never reaches.
Drop it.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/usb/6fire/pcm.c | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/sound/usb/6fire/pcm.c b/sound/usb/6fire/pcm.c
index 88ac1c4ee163..4ded944e5d5d 100644
--- a/sound/usb/6fire/pcm.c
+++ b/sound/usb/6fire/pcm.c
@@ -660,13 +660,6 @@ int usb6fire_pcm_init(struct sfire_chip *chip)
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &pcm_ops);
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &pcm_ops);
 
-	if (ret) {
-		usb6fire_pcm_buffers_destroy(rt);
-		kfree(rt);
-		dev_err(&chip->dev->dev,
-			"error preallocating pcm buffers.\n");
-		return ret;
-	}
 	rt->instance = pcm;
 
 	chip->pcm = rt;
-- 
2.16.4

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[alsa-devel] [PATCH 08/24] ALSA: usb-audio: Convert to the common vmalloc memalloc

[Takashi Iwai]

The recent change (*) in the ALSA memalloc core allows us to drop the
special vmalloc-specific allocation and page handling.  This patch
coverts to the common code.
(*) df3fd6509421: ALSA: memalloc: Add vmalloc buffer allocation
                  support
    6ef6be988f98: ALSA: pcm: Handle special page mapping in the
                  default mmap handler

Also, since the SG-buffer-specific PCM ops becomes identical with the
normal PCM ops, unify them again to the single ops, too.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/usb/pcm.c | 50 ++++++++------------------------------------------
 1 file changed, 8 insertions(+), 42 deletions(-)

diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index ff5ab24f3bd1..9c8930bb00c8 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -785,12 +785,8 @@ static int snd_usb_hw_params(struct snd_pcm_substream *substream,
 	if (ret)
 		return ret;
 
-	if (snd_usb_use_vmalloc)
-		ret = snd_pcm_lib_alloc_vmalloc_buffer(substream,
-						       params_buffer_bytes(hw_params));
-	else
-		ret = snd_pcm_lib_malloc_pages(substream,
-					       params_buffer_bytes(hw_params));
+	ret = snd_pcm_lib_malloc_pages(substream,
+				       params_buffer_bytes(hw_params));
 	if (ret < 0)
 		goto stop_pipeline;
 
@@ -857,10 +853,7 @@ static int snd_usb_hw_free(struct snd_pcm_substream *substream)
 		snd_usb_unlock_shutdown(subs->stream->chip);
 	}
 
-	if (snd_usb_use_vmalloc)
-		return snd_pcm_lib_free_vmalloc_buffer(substream);
-	else
-		return snd_pcm_lib_free_pages(substream);
+	return snd_pcm_lib_free_pages(substream);
 }
 
 /*
@@ -1781,7 +1774,6 @@ static const struct snd_pcm_ops snd_usb_playback_ops = {
 	.prepare =	snd_usb_pcm_prepare,
 	.trigger =	snd_usb_substream_playback_trigger,
 	.pointer =	snd_usb_pcm_pointer,
-	.page =		snd_pcm_lib_get_vmalloc_page,
 };
 
 static const struct snd_pcm_ops snd_usb_capture_ops = {
@@ -1793,43 +1785,14 @@ static const struct snd_pcm_ops snd_usb_capture_ops = {
 	.prepare =	snd_usb_pcm_prepare,
 	.trigger =	snd_usb_substream_capture_trigger,
 	.pointer =	snd_usb_pcm_pointer,
-	.page =		snd_pcm_lib_get_vmalloc_page,
-};
-
-static const struct snd_pcm_ops snd_usb_playback_dev_ops = {
-	.open =		snd_usb_pcm_open,
-	.close =	snd_usb_pcm_close,
-	.ioctl =	snd_pcm_lib_ioctl,
-	.hw_params =	snd_usb_hw_params,
-	.hw_free =	snd_usb_hw_free,
-	.prepare =	snd_usb_pcm_prepare,
-	.trigger =	snd_usb_substream_playback_trigger,
-	.pointer =	snd_usb_pcm_pointer,
-	.page =		snd_pcm_sgbuf_ops_page,
-};
-
-static const struct snd_pcm_ops snd_usb_capture_dev_ops = {
-	.open =		snd_usb_pcm_open,
-	.close =	snd_usb_pcm_close,
-	.ioctl =	snd_pcm_lib_ioctl,
-	.hw_params =	snd_usb_hw_params,
-	.hw_free =	snd_usb_hw_free,
-	.prepare =	snd_usb_pcm_prepare,
-	.trigger =	snd_usb_substream_capture_trigger,
-	.pointer =	snd_usb_pcm_pointer,
-	.page =		snd_pcm_sgbuf_ops_page,
 };
 
 void snd_usb_set_pcm_ops(struct snd_pcm *pcm, int stream)
 {
 	const struct snd_pcm_ops *ops;
 
-	if (snd_usb_use_vmalloc)
-		ops = stream == SNDRV_PCM_STREAM_PLAYBACK ?
+	ops = stream == SNDRV_PCM_STREAM_PLAYBACK ?
 			&snd_usb_playback_ops : &snd_usb_capture_ops;
-	else
-		ops = stream == SNDRV_PCM_STREAM_PLAYBACK ?
-			&snd_usb_playback_dev_ops : &snd_usb_capture_dev_ops;
 	snd_pcm_set_ops(pcm, stream, ops);
 }
 
@@ -1839,7 +1802,10 @@ void snd_usb_preallocate_buffer(struct snd_usb_substream *subs)
 	struct snd_pcm_substream *s = pcm->streams[subs->direction].substream;
 	struct device *dev = subs->dev->bus->controller;
 
-	if (!snd_usb_use_vmalloc)
+	if (snd_usb_use_vmalloc)
+		snd_pcm_lib_preallocate_pages(s, SNDRV_DMA_TYPE_VMALLOC,
+					      NULL, 0, 0);
+	else
 		snd_pcm_lib_preallocate_pages(s, SNDRV_DMA_TYPE_DEV_SG,
 					      dev, 64*1024, 512*1024);
 }
-- 
2.16.4

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[alsa-devel] [PATCH 09/24] ALSA: aloop: Convert to the common vmalloc memalloc

[Takashi Iwai]

The recent change (*) in the ALSA memalloc core allows us to drop the
special vmalloc-specific allocation and page handling.  This patch
coverts to the common code.
(*) df3fd6509421: ALSA: memalloc: Add vmalloc buffer allocation
                  support
    6ef6be988f98: ALSA: pcm: Handle special page mapping in the
                  default mmap handler

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/drivers/aloop.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c
index 9ccdad89c288..54f8b17476a1 100644
--- a/sound/drivers/aloop.c
+++ b/sound/drivers/aloop.c
@@ -576,8 +576,7 @@ static void loopback_runtime_free(struct snd_pcm_runtime *runtime)
 static int loopback_hw_params(struct snd_pcm_substream *substream,
 			      struct snd_pcm_hw_params *params)
 {
-	return snd_pcm_lib_alloc_vmalloc_buffer(substream,
-						params_buffer_bytes(params));
+	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params));
 }
 
 static int loopback_hw_free(struct snd_pcm_substream *substream)
@@ -589,7 +588,7 @@ static int loopback_hw_free(struct snd_pcm_substream *substream)
 	mutex_lock(&dpcm->loopback->cable_lock);
 	cable->valid &= ~(1 << substream->stream);
 	mutex_unlock(&dpcm->loopback->cable_lock);
-	return snd_pcm_lib_free_vmalloc_buffer(substream);
+	return snd_pcm_lib_free_pages(substream);
 }
 
 static unsigned int get_cable_index(struct snd_pcm_substream *substream)
@@ -765,7 +764,6 @@ static const struct snd_pcm_ops loopback_pcm_ops = {
 	.prepare =	loopback_prepare,
 	.trigger =	loopback_trigger,
 	.pointer =	loopback_pointer,
-	.page =		snd_pcm_lib_get_vmalloc_page,
 };
 
 static int loopback_pcm_new(struct loopback *loopback,
@@ -780,6 +778,8 @@ static int loopback_pcm_new(struct loopback *loopback,
 		return err;
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &loopback_pcm_ops);
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &loopback_pcm_ops);
+	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_VMALLOC,
+					      NULL, 0, 0);
 
 	pcm->private_data = loopback;
 	pcm->info_flags = 0;
-- 
2.16.4

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[alsa-devel] [PATCH 10/24] ALSA: firewire: Convert to the common vmalloc memalloc

[Takashi Iwai]

The recent change (*) in the ALSA memalloc core allows us to drop the
special vmalloc-specific allocation and page handling.  This patch
coverts to the common code.
(*) df3fd6509421: ALSA: memalloc: Add vmalloc buffer allocation
                  support
    6ef6be988f98: ALSA: pcm: Handle special page mapping in the
                  default mmap handler

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/firewire/bebob/bebob_pcm.c         |  9 ++++-----
 sound/firewire/dice/dice-pcm.c           | 11 ++++++-----
 sound/firewire/digi00x/digi00x-pcm.c     |  9 ++++-----
 sound/firewire/fireface/ff-pcm.c         |  9 ++++-----
 sound/firewire/fireworks/fireworks_pcm.c |  9 ++++-----
 sound/firewire/isight.c                  |  8 ++++----
 sound/firewire/motu/motu-pcm.c           |  9 ++++-----
 sound/firewire/oxfw/oxfw-pcm.c           | 14 ++++++--------
 sound/firewire/tascam/tascam-pcm.c       |  9 ++++-----
 9 files changed, 40 insertions(+), 47 deletions(-)

diff --git a/sound/firewire/bebob/bebob_pcm.c b/sound/firewire/bebob/bebob_pcm.c
index 1b100159f4c5..d4edd06d32cf 100644
--- a/sound/firewire/bebob/bebob_pcm.c
+++ b/sound/firewire/bebob/bebob_pcm.c
@@ -214,8 +214,7 @@ static int pcm_hw_params(struct snd_pcm_substream *substream,
 	struct snd_bebob *bebob = substream->private_data;
 	int err;
 
-	err = snd_pcm_lib_alloc_vmalloc_buffer(substream,
-					       params_buffer_bytes(hw_params));
+	err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
 	if (err < 0)
 		return err;
 
@@ -248,7 +247,7 @@ static int pcm_hw_free(struct snd_pcm_substream *substream)
 
 	mutex_unlock(&bebob->mutex);
 
-	return snd_pcm_lib_free_vmalloc_buffer(substream);
+	return snd_pcm_lib_free_pages(substream);
 }
 
 static int
@@ -354,7 +353,6 @@ int snd_bebob_create_pcm_devices(struct snd_bebob *bebob)
 		.trigger	= pcm_capture_trigger,
 		.pointer	= pcm_capture_pointer,
 		.ack		= pcm_capture_ack,
-		.page		= snd_pcm_lib_get_vmalloc_page,
 	};
 	static const struct snd_pcm_ops playback_ops = {
 		.open		= pcm_open,
@@ -366,7 +364,6 @@ int snd_bebob_create_pcm_devices(struct snd_bebob *bebob)
 		.trigger	= pcm_playback_trigger,
 		.pointer	= pcm_playback_pointer,
 		.ack		= pcm_playback_ack,
-		.page		= snd_pcm_lib_get_vmalloc_page,
 	};
 	struct snd_pcm *pcm;
 	int err;
@@ -380,6 +377,8 @@ int snd_bebob_create_pcm_devices(struct snd_bebob *bebob)
 		 "%s PCM", bebob->card->shortname);
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &playback_ops);
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &capture_ops);
+	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_VMALLOC,
+					      NULL, 0, 0);
 end:
 	return err;
 }
diff --git a/sound/firewire/dice/dice-pcm.c b/sound/firewire/dice/dice-pcm.c
index f1848fb39bd0..be79d659eedf 100644
--- a/sound/firewire/dice/dice-pcm.c
+++ b/sound/firewire/dice/dice-pcm.c
@@ -266,8 +266,7 @@ static int pcm_hw_params(struct snd_pcm_substream *substream,
 	struct snd_dice *dice = substream->private_data;
 	int err;
 
-	err = snd_pcm_lib_alloc_vmalloc_buffer(substream,
-					       params_buffer_bytes(hw_params));
+	err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
 	if (err < 0)
 		return err;
 
@@ -305,7 +304,7 @@ static int pcm_hw_free(struct snd_pcm_substream *substream)
 
 	mutex_unlock(&dice->mutex);
 
-	return snd_pcm_lib_free_vmalloc_buffer(substream);
+	return snd_pcm_lib_free_pages(substream);
 }
 
 static int capture_prepare(struct snd_pcm_substream *substream)
@@ -417,7 +416,6 @@ int snd_dice_create_pcm(struct snd_dice *dice)
 		.trigger   = capture_trigger,
 		.pointer   = capture_pointer,
 		.ack       = capture_ack,
-		.page      = snd_pcm_lib_get_vmalloc_page,
 	};
 	static const struct snd_pcm_ops playback_ops = {
 		.open      = pcm_open,
@@ -429,7 +427,6 @@ int snd_dice_create_pcm(struct snd_dice *dice)
 		.trigger   = playback_trigger,
 		.pointer   = playback_pointer,
 		.ack       = playback_ack,
-		.page      = snd_pcm_lib_get_vmalloc_page,
 	};
 	struct snd_pcm *pcm;
 	unsigned int capture, playback;
@@ -459,6 +456,10 @@ int snd_dice_create_pcm(struct snd_dice *dice)
 		if (playback > 0)
 			snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
 					&playback_ops);
+
+		snd_pcm_lib_preallocate_pages_for_all(pcm,
+						      SNDRV_DMA_TYPE_VMALLOC,
+						      NULL, 0, 0);
 	}
 
 	return 0;
diff --git a/sound/firewire/digi00x/digi00x-pcm.c b/sound/firewire/digi00x/digi00x-pcm.c
index 8befc5d2ef22..57cbce4fd836 100644
--- a/sound/firewire/digi00x/digi00x-pcm.c
+++ b/sound/firewire/digi00x/digi00x-pcm.c
@@ -190,8 +190,7 @@ static int pcm_hw_params(struct snd_pcm_substream *substream,
 	struct snd_dg00x *dg00x = substream->private_data;
 	int err;
 
-	err = snd_pcm_lib_alloc_vmalloc_buffer(substream,
-					       params_buffer_bytes(hw_params));
+	err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
 	if (err < 0)
 		return err;
 
@@ -224,7 +223,7 @@ static int pcm_hw_free(struct snd_pcm_substream *substream)
 
 	mutex_unlock(&dg00x->mutex);
 
-	return snd_pcm_lib_free_vmalloc_buffer(substream);
+	return snd_pcm_lib_free_pages(substream);
 }
 
 static int pcm_capture_prepare(struct snd_pcm_substream *substream)
@@ -337,7 +336,6 @@ int snd_dg00x_create_pcm_devices(struct snd_dg00x *dg00x)
 		.trigger	= pcm_capture_trigger,
 		.pointer	= pcm_capture_pointer,
 		.ack		= pcm_capture_ack,
-		.page		= snd_pcm_lib_get_vmalloc_page,
 	};
 	static const struct snd_pcm_ops playback_ops = {
 		.open		= pcm_open,
@@ -349,7 +347,6 @@ int snd_dg00x_create_pcm_devices(struct snd_dg00x *dg00x)
 		.trigger	= pcm_playback_trigger,
 		.pointer	= pcm_playback_pointer,
 		.ack		= pcm_playback_ack,
-		.page		= snd_pcm_lib_get_vmalloc_page,
 	};
 	struct snd_pcm *pcm;
 	int err;
@@ -363,6 +360,8 @@ int snd_dg00x_create_pcm_devices(struct snd_dg00x *dg00x)
 		 "%s PCM", dg00x->card->shortname);
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &playback_ops);
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &capture_ops);
+	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_VMALLOC,
+					      NULL, 0, 0);
 
 	return 0;
 }
diff --git a/sound/firewire/fireface/ff-pcm.c b/sound/firewire/fireface/ff-pcm.c
index c29f87a65c0f..4e3bd9a2bec0 100644
--- a/sound/firewire/fireface/ff-pcm.c
+++ b/sound/firewire/fireface/ff-pcm.c
@@ -230,8 +230,7 @@ static int pcm_hw_params(struct snd_pcm_substream *substream,
 	struct snd_ff *ff = substream->private_data;
 	int err;
 
-	err = snd_pcm_lib_alloc_vmalloc_buffer(substream,
-					       params_buffer_bytes(hw_params));
+	err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
 	if (err < 0)
 		return err;
 
@@ -264,7 +263,7 @@ static int pcm_hw_free(struct snd_pcm_substream *substream)
 
 	mutex_unlock(&ff->mutex);
 
-	return snd_pcm_lib_free_vmalloc_buffer(substream);
+	return snd_pcm_lib_free_pages(substream);
 }
 
 static int pcm_capture_prepare(struct snd_pcm_substream *substream)
@@ -377,7 +376,6 @@ int snd_ff_create_pcm_devices(struct snd_ff *ff)
 		.trigger	= pcm_capture_trigger,
 		.pointer	= pcm_capture_pointer,
 		.ack		= pcm_capture_ack,
-		.page		= snd_pcm_lib_get_vmalloc_page,
 	};
 	static const struct snd_pcm_ops pcm_playback_ops = {
 		.open		= pcm_open,
@@ -389,7 +387,6 @@ int snd_ff_create_pcm_devices(struct snd_ff *ff)
 		.trigger	= pcm_playback_trigger,
 		.pointer	= pcm_playback_pointer,
 		.ack		= pcm_playback_ack,
-		.page		= snd_pcm_lib_get_vmalloc_page,
 	};
 	struct snd_pcm *pcm;
 	int err;
@@ -403,6 +400,8 @@ int snd_ff_create_pcm_devices(struct snd_ff *ff)
 		 "%s PCM", ff->card->shortname);
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &pcm_playback_ops);
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &pcm_capture_ops);
+	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_VMALLOC,
+					      NULL, 0, 0);
 
 	return 0;
 }
diff --git a/sound/firewire/fireworks/fireworks_pcm.c b/sound/firewire/fireworks/fireworks_pcm.c
index 64c1bcf28dfa..e69896d748df 100644
--- a/sound/firewire/fireworks/fireworks_pcm.c
+++ b/sound/firewire/fireworks/fireworks_pcm.c
@@ -250,8 +250,7 @@ static int pcm_hw_params(struct snd_pcm_substream *substream,
 	struct snd_efw *efw = substream->private_data;
 	int err;
 
-	err = snd_pcm_lib_alloc_vmalloc_buffer(substream,
-					       params_buffer_bytes(hw_params));
+	err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
 	if (err < 0)
 		return err;
 
@@ -284,7 +283,7 @@ static int pcm_hw_free(struct snd_pcm_substream *substream)
 
 	mutex_unlock(&efw->mutex);
 
-	return snd_pcm_lib_free_vmalloc_buffer(substream);
+	return snd_pcm_lib_free_pages(substream);
 }
 
 static int pcm_capture_prepare(struct snd_pcm_substream *substream)
@@ -384,7 +383,6 @@ int snd_efw_create_pcm_devices(struct snd_efw *efw)
 		.trigger	= pcm_capture_trigger,
 		.pointer	= pcm_capture_pointer,
 		.ack		= pcm_capture_ack,
-		.page		= snd_pcm_lib_get_vmalloc_page,
 	};
 	static const struct snd_pcm_ops playback_ops = {
 		.open		= pcm_open,
@@ -396,7 +394,6 @@ int snd_efw_create_pcm_devices(struct snd_efw *efw)
 		.trigger	= pcm_playback_trigger,
 		.pointer	= pcm_playback_pointer,
 		.ack		= pcm_playback_ack,
-		.page		= snd_pcm_lib_get_vmalloc_page,
 	};
 	struct snd_pcm *pcm;
 	int err;
@@ -409,6 +406,8 @@ int snd_efw_create_pcm_devices(struct snd_efw *efw)
 	snprintf(pcm->name, sizeof(pcm->name), "%s PCM", efw->card->shortname);
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &playback_ops);
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &capture_ops);
+	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_VMALLOC,
+					      NULL, 0, 0);
 end:
 	return err;
 }
diff --git a/sound/firewire/isight.c b/sound/firewire/isight.c
index a16beda7c530..d9f1b962bfef 100644
--- a/sound/firewire/isight.c
+++ b/sound/firewire/isight.c
@@ -288,8 +288,7 @@ static int isight_hw_params(struct snd_pcm_substream *substream,
 	struct isight *isight = substream->private_data;
 	int err;
 
-	err = snd_pcm_lib_alloc_vmalloc_buffer(substream,
-					       params_buffer_bytes(hw_params));
+	err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
 	if (err < 0)
 		return err;
 
@@ -337,7 +336,7 @@ static int isight_hw_free(struct snd_pcm_substream *substream)
 	isight_stop_streaming(isight);
 	mutex_unlock(&isight->mutex);
 
-	return snd_pcm_lib_free_vmalloc_buffer(substream);
+	return snd_pcm_lib_free_pages(substream);
 }
 
 static int isight_start_streaming(struct isight *isight)
@@ -453,7 +452,6 @@ static int isight_create_pcm(struct isight *isight)
 		.prepare   = isight_prepare,
 		.trigger   = isight_trigger,
 		.pointer   = isight_pointer,
-		.page      = snd_pcm_lib_get_vmalloc_page,
 	};
 	struct snd_pcm *pcm;
 	int err;
@@ -465,6 +463,8 @@ static int isight_create_pcm(struct isight *isight)
 	strcpy(pcm->name, "iSight");
 	isight->pcm = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream;
 	isight->pcm->ops = &ops;
+	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_VMALLOC,
+					      NULL, 0, 0);
 
 	return 0;
 }
diff --git a/sound/firewire/motu/motu-pcm.c b/sound/firewire/motu/motu-pcm.c
index 490408b49157..349b4d09e84f 100644
--- a/sound/firewire/motu/motu-pcm.c
+++ b/sound/firewire/motu/motu-pcm.c
@@ -218,8 +218,7 @@ static int pcm_hw_params(struct snd_pcm_substream *substream,
 	struct snd_motu *motu = substream->private_data;
 	int err;
 
-	err = snd_pcm_lib_alloc_vmalloc_buffer(substream,
-					       params_buffer_bytes(hw_params));
+	err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
 	if (err < 0)
 		return err;
 
@@ -252,7 +251,7 @@ static int pcm_hw_free(struct snd_pcm_substream *substream)
 
 	mutex_unlock(&motu->mutex);
 
-	return snd_pcm_lib_free_vmalloc_buffer(substream);
+	return snd_pcm_lib_free_pages(substream);
 }
 
 static int capture_prepare(struct snd_pcm_substream *substream)
@@ -356,7 +355,6 @@ int snd_motu_create_pcm_devices(struct snd_motu *motu)
 		.trigger   = capture_trigger,
 		.pointer   = capture_pointer,
 		.ack       = capture_ack,
-		.page      = snd_pcm_lib_get_vmalloc_page,
 	};
 	static const struct snd_pcm_ops playback_ops = {
 		.open      = pcm_open,
@@ -368,7 +366,6 @@ int snd_motu_create_pcm_devices(struct snd_motu *motu)
 		.trigger   = playback_trigger,
 		.pointer   = playback_pointer,
 		.ack       = playback_ack,
-		.page      = snd_pcm_lib_get_vmalloc_page,
 	};
 	struct snd_pcm *pcm;
 	int err;
@@ -381,6 +378,8 @@ int snd_motu_create_pcm_devices(struct snd_motu *motu)
 
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &capture_ops);
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &playback_ops);
+	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_VMALLOC,
+					      NULL, 0, 0);
 
 	return 0;
 }
diff --git a/sound/firewire/oxfw/oxfw-pcm.c b/sound/firewire/oxfw/oxfw-pcm.c
index 74bd1811cec2..9124603edabe 100644
--- a/sound/firewire/oxfw/oxfw-pcm.c
+++ b/sound/firewire/oxfw/oxfw-pcm.c
@@ -239,8 +239,7 @@ static int pcm_capture_hw_params(struct snd_pcm_substream *substream,
 	struct snd_oxfw *oxfw = substream->private_data;
 	int err;
 
-	err = snd_pcm_lib_alloc_vmalloc_buffer(substream,
-					       params_buffer_bytes(hw_params));
+	err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
 	if (err < 0)
 		return err;
 
@@ -267,8 +266,7 @@ static int pcm_playback_hw_params(struct snd_pcm_substream *substream,
 	struct snd_oxfw *oxfw = substream->private_data;
 	int err;
 
-	err = snd_pcm_lib_alloc_vmalloc_buffer(substream,
-					       params_buffer_bytes(hw_params));
+	err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
 	if (err < 0)
 		return err;
 
@@ -303,7 +301,7 @@ static int pcm_capture_hw_free(struct snd_pcm_substream *substream)
 
 	mutex_unlock(&oxfw->mutex);
 
-	return snd_pcm_lib_free_vmalloc_buffer(substream);
+	return snd_pcm_lib_free_pages(substream);
 }
 static int pcm_playback_hw_free(struct snd_pcm_substream *substream)
 {
@@ -318,7 +316,7 @@ static int pcm_playback_hw_free(struct snd_pcm_substream *substream)
 
 	mutex_unlock(&oxfw->mutex);
 
-	return snd_pcm_lib_free_vmalloc_buffer(substream);
+	return snd_pcm_lib_free_pages(substream);
 }
 
 static int pcm_capture_prepare(struct snd_pcm_substream *substream)
@@ -428,7 +426,6 @@ int snd_oxfw_create_pcm(struct snd_oxfw *oxfw)
 		.trigger   = pcm_capture_trigger,
 		.pointer   = pcm_capture_pointer,
 		.ack       = pcm_capture_ack,
-		.page      = snd_pcm_lib_get_vmalloc_page,
 	};
 	static const struct snd_pcm_ops playback_ops = {
 		.open      = pcm_open,
@@ -440,7 +437,6 @@ int snd_oxfw_create_pcm(struct snd_oxfw *oxfw)
 		.trigger   = pcm_playback_trigger,
 		.pointer   = pcm_playback_pointer,
 		.ack       = pcm_playback_ack,
-		.page      = snd_pcm_lib_get_vmalloc_page,
 	};
 	struct snd_pcm *pcm;
 	unsigned int cap = 0;
@@ -458,6 +454,8 @@ int snd_oxfw_create_pcm(struct snd_oxfw *oxfw)
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &playback_ops);
 	if (cap > 0)
 		snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &capture_ops);
+	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_VMALLOC,
+					      NULL, 0, 0);
 
 	return 0;
 }
diff --git a/sound/firewire/tascam/tascam-pcm.c b/sound/firewire/tascam/tascam-pcm.c
index cd45f20ba515..8e9b444c8bff 100644
--- a/sound/firewire/tascam/tascam-pcm.c
+++ b/sound/firewire/tascam/tascam-pcm.c
@@ -119,8 +119,7 @@ static int pcm_hw_params(struct snd_pcm_substream *substream,
 	struct snd_tscm *tscm = substream->private_data;
 	int err;
 
-	err = snd_pcm_lib_alloc_vmalloc_buffer(substream,
-					       params_buffer_bytes(hw_params));
+	err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
 	if (err < 0)
 		return err;
 
@@ -153,7 +152,7 @@ static int pcm_hw_free(struct snd_pcm_substream *substream)
 
 	mutex_unlock(&tscm->mutex);
 
-	return snd_pcm_lib_free_vmalloc_buffer(substream);
+	return snd_pcm_lib_free_pages(substream);
 }
 
 static int pcm_capture_prepare(struct snd_pcm_substream *substream)
@@ -266,7 +265,6 @@ int snd_tscm_create_pcm_devices(struct snd_tscm *tscm)
 		.trigger	= pcm_capture_trigger,
 		.pointer	= pcm_capture_pointer,
 		.ack		= pcm_capture_ack,
-		.page		= snd_pcm_lib_get_vmalloc_page,
 	};
 	static const struct snd_pcm_ops playback_ops = {
 		.open		= pcm_open,
@@ -278,7 +276,6 @@ int snd_tscm_create_pcm_devices(struct snd_tscm *tscm)
 		.trigger	= pcm_playback_trigger,
 		.pointer	= pcm_playback_pointer,
 		.ack		= pcm_playback_ack,
-		.page		= snd_pcm_lib_get_vmalloc_page,
 	};
 	struct snd_pcm *pcm;
 	int err;
@@ -292,6 +289,8 @@ int snd_tscm_create_pcm_devices(struct snd_tscm *tscm)
 		 "%s PCM", tscm->card->shortname);
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &playback_ops);
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &capture_ops);
+	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_VMALLOC,
+					      NULL, 0, 0);
 
 	return 0;
 }
-- 
2.16.4

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[alsa-devel] [PATCH 11/24] ALSA: 6fire: Convert to the common vmalloc memalloc

[Takashi Iwai]

The recent change (*) in the ALSA memalloc core allows us to drop the
special vmalloc-specific allocation and page handling.  This patch
coverts to the common code.
(*) df3fd6509421: ALSA: memalloc: Add vmalloc buffer allocation
                  support
    6ef6be988f98: ALSA: pcm: Handle special page mapping in the
                  default mmap handler

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/usb/6fire/pcm.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/sound/usb/6fire/pcm.c b/sound/usb/6fire/pcm.c
index 4ded944e5d5d..cdc5dd7fbe16 100644
--- a/sound/usb/6fire/pcm.c
+++ b/sound/usb/6fire/pcm.c
@@ -449,13 +449,13 @@ static int usb6fire_pcm_close(struct snd_pcm_substream *alsa_sub)
 static int usb6fire_pcm_hw_params(struct snd_pcm_substream *alsa_sub,
 		struct snd_pcm_hw_params *hw_params)
 {
-	return snd_pcm_lib_alloc_vmalloc_buffer(alsa_sub,
-						params_buffer_bytes(hw_params));
+	return snd_pcm_lib_malloc_pages(alsa_sub,
+					params_buffer_bytes(hw_params));
 }
 
 static int usb6fire_pcm_hw_free(struct snd_pcm_substream *alsa_sub)
 {
-	return snd_pcm_lib_free_vmalloc_buffer(alsa_sub);
+	return snd_pcm_lib_free_pages(alsa_sub);
 }
 
 static int usb6fire_pcm_prepare(struct snd_pcm_substream *alsa_sub)
@@ -560,7 +560,6 @@ static const struct snd_pcm_ops pcm_ops = {
 	.prepare = usb6fire_pcm_prepare,
 	.trigger = usb6fire_pcm_trigger,
 	.pointer = usb6fire_pcm_pointer,
-	.page = snd_pcm_lib_get_vmalloc_page,
 };
 
 static void usb6fire_pcm_init_urb(struct pcm_urb *urb,
@@ -659,6 +658,8 @@ int usb6fire_pcm_init(struct sfire_chip *chip)
 	strcpy(pcm->name, "DMX 6Fire USB");
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &pcm_ops);
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &pcm_ops);
+	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_VMALLOC,
+					      NULL, 0, 0);
 
 	rt->instance = pcm;
 
-- 
2.16.4

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[alsa-devel] [PATCH 12/24] ALSA: caiaq: Convert to the common vmalloc memalloc

[Takashi Iwai]

The recent change (*) in the ALSA memalloc core allows us to drop the
special vmalloc-specific allocation and page handling.  This patch
coverts to the common code.
(*) df3fd6509421: ALSA: memalloc: Add vmalloc buffer allocation
                  support
    6ef6be988f98: ALSA: pcm: Handle special page mapping in the
                  default mmap handler

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/usb/caiaq/audio.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/sound/usb/caiaq/audio.c b/sound/usb/caiaq/audio.c
index 444bb637ce13..970eb0865ba3 100644
--- a/sound/usb/caiaq/audio.c
+++ b/sound/usb/caiaq/audio.c
@@ -170,15 +170,14 @@ static int snd_usb_caiaq_substream_close(struct snd_pcm_substream *substream)
 static int snd_usb_caiaq_pcm_hw_params(struct snd_pcm_substream *sub,
 				       struct snd_pcm_hw_params *hw_params)
 {
-	return snd_pcm_lib_alloc_vmalloc_buffer(sub,
-						params_buffer_bytes(hw_params));
+	return snd_pcm_lib_malloc_pages(sub, params_buffer_bytes(hw_params));
 }
 
 static int snd_usb_caiaq_pcm_hw_free(struct snd_pcm_substream *sub)
 {
 	struct snd_usb_caiaqdev *cdev = snd_pcm_substream_chip(sub);
 	deactivate_substream(cdev, sub);
-	return snd_pcm_lib_free_vmalloc_buffer(sub);
+	return snd_pcm_lib_free_pages(sub);
 }
 
 /* this should probably go upstream */
@@ -334,7 +333,6 @@ static const struct snd_pcm_ops snd_usb_caiaq_ops = {
 	.prepare =	snd_usb_caiaq_pcm_prepare,
 	.trigger =	snd_usb_caiaq_pcm_trigger,
 	.pointer =	snd_usb_caiaq_pcm_pointer,
-	.page =		snd_pcm_lib_get_vmalloc_page,
 };
 
 static void check_for_elapsed_periods(struct snd_usb_caiaqdev *cdev,
@@ -843,6 +841,8 @@ int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *cdev)
 				&snd_usb_caiaq_ops);
 	snd_pcm_set_ops(cdev->pcm, SNDRV_PCM_STREAM_CAPTURE,
 				&snd_usb_caiaq_ops);
+	snd_pcm_lib_preallocate_pages_for_all(cdev->pcm, SNDRV_DMA_TYPE_VMALLOC,
+					      NULL, 0, 0);
 
 	cdev->data_cb_info =
 		kmalloc_array(N_URBS, sizeof(struct snd_usb_caiaq_cb_info),
-- 
2.16.4

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[alsa-devel] [PATCH 13/24] ALSA: hiface: Convert to the common vmalloc memalloc

[Takashi Iwai]

The recent change (*) in the ALSA memalloc core allows us to drop the
special vmalloc-specific allocation and page handling.  This patch
coverts to the common code.
(*) df3fd6509421: ALSA: memalloc: Add vmalloc buffer allocation
                  support
    6ef6be988f98: ALSA: pcm: Handle special page mapping in the
                  default mmap handler

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/usb/hiface/pcm.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/sound/usb/hiface/pcm.c b/sound/usb/hiface/pcm.c
index c406497c5919..e0de71917274 100644
--- a/sound/usb/hiface/pcm.c
+++ b/sound/usb/hiface/pcm.c
@@ -418,13 +418,13 @@ static int hiface_pcm_close(struct snd_pcm_substream *alsa_sub)
 static int hiface_pcm_hw_params(struct snd_pcm_substream *alsa_sub,
 				struct snd_pcm_hw_params *hw_params)
 {
-	return snd_pcm_lib_alloc_vmalloc_buffer(alsa_sub,
-						params_buffer_bytes(hw_params));
+	return snd_pcm_lib_malloc_pages(alsa_sub,
+					params_buffer_bytes(hw_params));
 }
 
 static int hiface_pcm_hw_free(struct snd_pcm_substream *alsa_sub)
 {
-	return snd_pcm_lib_free_vmalloc_buffer(alsa_sub);
+	return snd_pcm_lib_free_pages(alsa_sub);
 }
 
 static int hiface_pcm_prepare(struct snd_pcm_substream *alsa_sub)
@@ -518,7 +518,6 @@ static const struct snd_pcm_ops pcm_ops = {
 	.prepare = hiface_pcm_prepare,
 	.trigger = hiface_pcm_trigger,
 	.pointer = hiface_pcm_pointer,
-	.page = snd_pcm_lib_get_vmalloc_page,
 };
 
 static int hiface_pcm_init_urb(struct pcm_urb *urb,
@@ -614,6 +613,8 @@ int hiface_pcm_init(struct hiface_chip *chip, u8 extra_freq)
 
 	strlcpy(pcm->name, "USB-SPDIF Audio", sizeof(pcm->name));
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &pcm_ops);
+	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_VMALLOC,
+					      NULL, 0, 0);
 
 	rt->instance = pcm;
 
-- 
2.16.4

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[alsa-devel] [PATCH 14/24] ALSA: ua101: Convert to the common vmalloc memalloc

[Takashi Iwai]

The recent change (*) in the ALSA memalloc core allows us to drop the
special vmalloc-specific allocation and page handling.  This patch
coverts to the common code.
(*) df3fd6509421: ALSA: memalloc: Add vmalloc buffer allocation
                  support
    6ef6be988f98: ALSA: pcm: Handle special page mapping in the
                  default mmap handler

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/usb/misc/ua101.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/sound/usb/misc/ua101.c b/sound/usb/misc/ua101.c
index 307b72d5fffa..566a4a31528a 100644
--- a/sound/usb/misc/ua101.c
+++ b/sound/usb/misc/ua101.c
@@ -733,8 +733,8 @@ static int capture_pcm_hw_params(struct snd_pcm_substream *substream,
 	if (err < 0)
 		return err;
 
-	return snd_pcm_lib_alloc_vmalloc_buffer(substream,
-						params_buffer_bytes(hw_params));
+	return snd_pcm_lib_malloc_pages(substream,
+					params_buffer_bytes(hw_params));
 }
 
 static int playback_pcm_hw_params(struct snd_pcm_substream *substream,
@@ -751,13 +751,13 @@ static int playback_pcm_hw_params(struct snd_pcm_substream *substream,
 	if (err < 0)
 		return err;
 
-	return snd_pcm_lib_alloc_vmalloc_buffer(substream,
-						params_buffer_bytes(hw_params));
+	return snd_pcm_lib_malloc_pages(substream,
+					params_buffer_bytes(hw_params));
 }
 
 static int ua101_pcm_hw_free(struct snd_pcm_substream *substream)
 {
-	return snd_pcm_lib_free_vmalloc_buffer(substream);
+	return snd_pcm_lib_free_pages(substream);
 }
 
 static int capture_pcm_prepare(struct snd_pcm_substream *substream)
@@ -889,7 +889,6 @@ static const struct snd_pcm_ops capture_pcm_ops = {
 	.prepare = capture_pcm_prepare,
 	.trigger = capture_pcm_trigger,
 	.pointer = capture_pcm_pointer,
-	.page = snd_pcm_lib_get_vmalloc_page,
 };
 
 static const struct snd_pcm_ops playback_pcm_ops = {
@@ -901,7 +900,6 @@ static const struct snd_pcm_ops playback_pcm_ops = {
 	.prepare = playback_pcm_prepare,
 	.trigger = playback_pcm_trigger,
 	.pointer = playback_pcm_pointer,
-	.page = snd_pcm_lib_get_vmalloc_page,
 };
 
 static const struct uac_format_type_i_discrete_descriptor *
@@ -1296,6 +1294,8 @@ static int ua101_probe(struct usb_interface *interface,
 	strcpy(ua->pcm->name, name);
 	snd_pcm_set_ops(ua->pcm, SNDRV_PCM_STREAM_PLAYBACK, &playback_pcm_ops);
 	snd_pcm_set_ops(ua->pcm, SNDRV_PCM_STREAM_CAPTURE, &capture_pcm_ops);
+	snd_pcm_lib_preallocate_pages_for_all(ua->pcm, SNDRV_DMA_TYPE_VMALLOC,
+					      NULL, 0, 0);
 
 	err = snd_usbmidi_create(card, ua->intf[INTF_MIDI],
 				 &ua->midi_list, &midi_quirk);
-- 
2.16.4

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[alsa-devel] [PATCH 15/24] ALSA: vx: Convert to the common vmalloc memalloc

[Takashi Iwai]

The recent change (*) in the ALSA memalloc core allows us to drop the
special vmalloc-specific allocation and page handling.  This patch
coverts to the common code.
(*) df3fd6509421: ALSA: memalloc: Add vmalloc buffer allocation
                  support
    6ef6be988f98: ALSA: pcm: Handle special page mapping in the
                  default mmap handler

Since the driver requires the DMA32 allocation, it passes the
specially encoded device to snd_pcm_lib_preallocate_pages().

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/drivers/vx/vx_pcm.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/sound/drivers/vx/vx_pcm.c b/sound/drivers/vx/vx_pcm.c
index 4705c50fbf4f..f17e0a76c73c 100644
--- a/sound/drivers/vx/vx_pcm.c
+++ b/sound/drivers/vx/vx_pcm.c
@@ -778,8 +778,7 @@ static snd_pcm_uframes_t vx_pcm_playback_pointer(struct snd_pcm_substream *subs)
 static int vx_pcm_hw_params(struct snd_pcm_substream *subs,
 				     struct snd_pcm_hw_params *hw_params)
 {
-	return snd_pcm_lib_alloc_vmalloc_32_buffer
-					(subs, params_buffer_bytes(hw_params));
+	return snd_pcm_lib_malloc_pages(subs, params_buffer_bytes(hw_params));
 }
 
 /*
@@ -787,7 +786,7 @@ static int vx_pcm_hw_params(struct snd_pcm_substream *subs,
  */
 static int vx_pcm_hw_free(struct snd_pcm_substream *subs)
 {
-	return snd_pcm_lib_free_vmalloc_buffer(subs);
+	return snd_pcm_lib_free_pages(subs);
 }
 
 /*
@@ -867,7 +866,6 @@ static const struct snd_pcm_ops vx_pcm_playback_ops = {
 	.prepare =	vx_pcm_prepare,
 	.trigger =	vx_pcm_trigger,
 	.pointer =	vx_pcm_playback_pointer,
-	.page =		snd_pcm_lib_get_vmalloc_page,
 };
 
 
@@ -1088,7 +1086,6 @@ static const struct snd_pcm_ops vx_pcm_capture_ops = {
 	.prepare =	vx_pcm_prepare,
 	.trigger =	vx_pcm_trigger,
 	.pointer =	vx_pcm_capture_pointer,
-	.page =		snd_pcm_lib_get_vmalloc_page,
 };
 
 
@@ -1233,6 +1230,9 @@ int snd_vx_pcm_new(struct vx_core *chip)
 			snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &vx_pcm_playback_ops);
 		if (ins)
 			snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &vx_pcm_capture_ops);
+		snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_VMALLOC,
+						      snd_dma_continuous_data(GFP_KERNEL | GFP_DMA32),
+						      0, 0);
 
 		pcm->private_data = chip;
 		pcm->private_free = snd_vx_pcm_free;
-- 
2.16.4

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[alsa-devel] [PATCH 16/24] ALSA: pdaudiocf: Convert to the common vmalloc memalloc

[Takashi Iwai]

The recent change (*) in the ALSA memalloc core allows us to drop the
special vmalloc-specific allocation and page handling.  This patch
coverts to the common code.
(*) df3fd6509421: ALSA: memalloc: Add vmalloc buffer allocation
                  support
    6ef6be988f98: ALSA: pcm: Handle special page mapping in the
                  default mmap handler

Since the driver requires the DMA32 allocation, it passes the
specially encoded device to snd_pcm_lib_preallocate_pages().

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c b/sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c
index c21fec60cd98..067b1c3a3e02 100644
--- a/sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c
+++ b/sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c
@@ -89,8 +89,7 @@ static int pdacf_pcm_trigger(struct snd_pcm_substream *subs, int cmd)
 static int pdacf_pcm_hw_params(struct snd_pcm_substream *subs,
 				     struct snd_pcm_hw_params *hw_params)
 {
-	return snd_pcm_lib_alloc_vmalloc_32_buffer
-					(subs, params_buffer_bytes(hw_params));
+	return snd_pcm_lib_malloc_pages(subs, params_buffer_bytes(hw_params));
 }
 
 /*
@@ -98,7 +97,7 @@ static int pdacf_pcm_hw_params(struct snd_pcm_substream *subs,
  */
 static int pdacf_pcm_hw_free(struct snd_pcm_substream *subs)
 {
-	return snd_pcm_lib_free_vmalloc_buffer(subs);
+	return snd_pcm_lib_free_pages(subs);
 }
 
 /*
@@ -262,7 +261,6 @@ static const struct snd_pcm_ops pdacf_pcm_capture_ops = {
 	.prepare =	pdacf_pcm_prepare,
 	.trigger =	pdacf_pcm_trigger,
 	.pointer =	pdacf_pcm_capture_pointer,
-	.page =		snd_pcm_lib_get_vmalloc_page,
 };
 
 
@@ -279,6 +277,9 @@ int snd_pdacf_pcm_new(struct snd_pdacf *chip)
 		return err;
 		
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &pdacf_pcm_capture_ops);
+	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_VMALLOC,
+					      snd_dma_continuous_data(GFP_KERNEL | GFP_DMA32),
+					      0, 0);
 
 	pcm->private_data = chip;
 	pcm->info_flags = 0;
-- 
2.16.4

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[alsa-devel] [PATCH 17/24] ALSA: mips: Convert to the common vmalloc memalloc

[Takashi Iwai]

The recent change (*) in the ALSA memalloc core allows us to drop the
special vmalloc-specific allocation and page handling.  This patch
coverts to the common code.
(*) df3fd6509421: ALSA: memalloc: Add vmalloc buffer allocation
                  support
    6ef6be988f98: ALSA: pcm: Handle special page mapping in the
                  default mmap handler

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/mips/sgio2audio.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/sound/mips/sgio2audio.c b/sound/mips/sgio2audio.c
index fadc1194b136..9d20ce6118a0 100644
--- a/sound/mips/sgio2audio.c
+++ b/sound/mips/sgio2audio.c
@@ -582,14 +582,13 @@ static int snd_sgio2audio_pcm_close(struct snd_pcm_substream *substream)
 static int snd_sgio2audio_pcm_hw_params(struct snd_pcm_substream *substream,
 					struct snd_pcm_hw_params *hw_params)
 {
-	return snd_pcm_lib_alloc_vmalloc_buffer(substream,
-						params_buffer_bytes(hw_params));
+	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
 }
 
 /* hw_free callback */
 static int snd_sgio2audio_pcm_hw_free(struct snd_pcm_substream *substream)
 {
-	return snd_pcm_lib_free_vmalloc_buffer(substream);
+	return snd_pcm_lib_free_pages(substream);
 }
 
 /* prepare callback */
@@ -670,7 +669,6 @@ static const struct snd_pcm_ops snd_sgio2audio_playback1_ops = {
 	.prepare =     snd_sgio2audio_pcm_prepare,
 	.trigger =     snd_sgio2audio_pcm_trigger,
 	.pointer =     snd_sgio2audio_pcm_pointer,
-	.page =        snd_pcm_lib_get_vmalloc_page,
 };
 
 static const struct snd_pcm_ops snd_sgio2audio_playback2_ops = {
@@ -682,7 +680,6 @@ static const struct snd_pcm_ops snd_sgio2audio_playback2_ops = {
 	.prepare =     snd_sgio2audio_pcm_prepare,
 	.trigger =     snd_sgio2audio_pcm_trigger,
 	.pointer =     snd_sgio2audio_pcm_pointer,
-	.page =        snd_pcm_lib_get_vmalloc_page,
 };
 
 static const struct snd_pcm_ops snd_sgio2audio_capture_ops = {
@@ -694,7 +691,6 @@ static const struct snd_pcm_ops snd_sgio2audio_capture_ops = {
 	.prepare =     snd_sgio2audio_pcm_prepare,
 	.trigger =     snd_sgio2audio_pcm_trigger,
 	.pointer =     snd_sgio2audio_pcm_pointer,
-	.page =        snd_pcm_lib_get_vmalloc_page,
 };
 
 /*
@@ -720,6 +716,8 @@ static int snd_sgio2audio_new_pcm(struct snd_sgio2audio *chip)
 			&snd_sgio2audio_playback1_ops);
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
 			&snd_sgio2audio_capture_ops);
+	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_VMALLOC,
+					      NULL, 0, 0);
 
 	/* create second  pcm device with one outputs and no input */
 	err = snd_pcm_new(chip->card, "SGI O2 Audio", 1, 1, 0, &pcm);
@@ -732,6 +730,8 @@ static int snd_sgio2audio_new_pcm(struct snd_sgio2audio *chip)
 	/* set operators */
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
 			&snd_sgio2audio_playback2_ops);
+	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_VMALLOC,
+					      NULL, 0, 0);
 
 	return 0;
 }
-- 
2.16.4

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[alsa-devel] [PATCH 18/24] ALSA: pci: Drop superfluous snd_pcm_sgbuf_ops_page

[Takashi Iwai]

snd_pcm_sgbuf_ops_page is no longer needed to be set explicitly to PCM
page ops since the recent change in the PCM core (*).  Leaving it NULL
should work as long as the preallocation has been done properly.

This patch drops the redundant lines.

(*) 6ef6be988f98: ALSA: pcm: Handle special page mapping in the
                  default mmap handler

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/pci/au88x0/au88x0_pcm.c    | 1 -
 sound/pci/bt87x.c                | 1 -
 sound/pci/ctxfi/ctpcm.c          | 2 --
 sound/pci/echoaudio/echoaudio.c  | 4 ----
 sound/pci/emu10k1/emupcm.c       | 2 --
 sound/pci/hda/hda_controller.c   | 1 -
 sound/pci/lola/lola_pcm.c        | 1 -
 sound/pci/riptide/riptide.c      | 2 --
 sound/pci/rme9652/hdspm.c        | 1 -
 sound/pci/trident/trident_main.c | 2 --
 sound/pci/via82xx.c              | 5 -----
 sound/pci/via82xx_modem.c        | 2 --
 12 files changed, 24 deletions(-)

diff --git a/sound/pci/au88x0/au88x0_pcm.c b/sound/pci/au88x0/au88x0_pcm.c
index 39ea9ef00f47..b835042893d9 100644
--- a/sound/pci/au88x0/au88x0_pcm.c
+++ b/sound/pci/au88x0/au88x0_pcm.c
@@ -436,7 +436,6 @@ static const struct snd_pcm_ops snd_vortex_playback_ops = {
 	.prepare = snd_vortex_pcm_prepare,
 	.trigger = snd_vortex_pcm_trigger,
 	.pointer = snd_vortex_pcm_pointer,
-	.page = snd_pcm_sgbuf_ops_page,
 };
 
 /*
diff --git a/sound/pci/bt87x.c b/sound/pci/bt87x.c
index 66a5a24e7558..d4b6da79ef49 100644
--- a/sound/pci/bt87x.c
+++ b/sound/pci/bt87x.c
@@ -545,7 +545,6 @@ static const struct snd_pcm_ops snd_bt87x_pcm_ops = {
 	.prepare = snd_bt87x_prepare,
 	.trigger = snd_bt87x_trigger,
 	.pointer = snd_bt87x_pointer,
-	.page = snd_pcm_sgbuf_ops_page,
 };
 
 static int snd_bt87x_capture_volume_info(struct snd_kcontrol *kcontrol,
diff --git a/sound/pci/ctxfi/ctpcm.c b/sound/pci/ctxfi/ctpcm.c
index 89923399e646..c341f509e4fc 100644
--- a/sound/pci/ctxfi/ctpcm.c
+++ b/sound/pci/ctxfi/ctpcm.c
@@ -379,7 +379,6 @@ static const struct snd_pcm_ops ct_pcm_playback_ops = {
 	.prepare	= ct_pcm_playback_prepare,
 	.trigger	= ct_pcm_playback_trigger,
 	.pointer	= ct_pcm_playback_pointer,
-	.page		= snd_pcm_sgbuf_ops_page,
 };
 
 /* PCM operators for capture */
@@ -392,7 +391,6 @@ static const struct snd_pcm_ops ct_pcm_capture_ops = {
 	.prepare	= ct_pcm_capture_prepare,
 	.trigger	= ct_pcm_capture_trigger,
 	.pointer	= ct_pcm_capture_pointer,
-	.page		= snd_pcm_sgbuf_ops_page,
 };
 
 static const struct snd_pcm_chmap_elem surround_map[] = {
diff --git a/sound/pci/echoaudio/echoaudio.c b/sound/pci/echoaudio/echoaudio.c
index ca9125726be2..40877e478bb6 100644
--- a/sound/pci/echoaudio/echoaudio.c
+++ b/sound/pci/echoaudio/echoaudio.c
@@ -824,7 +824,6 @@ static const struct snd_pcm_ops analog_playback_ops = {
 	.prepare = pcm_prepare,
 	.trigger = pcm_trigger,
 	.pointer = pcm_pointer,
-	.page = snd_pcm_sgbuf_ops_page,
 };
 static const struct snd_pcm_ops analog_capture_ops = {
 	.open = pcm_analog_in_open,
@@ -835,7 +834,6 @@ static const struct snd_pcm_ops analog_capture_ops = {
 	.prepare = pcm_prepare,
 	.trigger = pcm_trigger,
 	.pointer = pcm_pointer,
-	.page = snd_pcm_sgbuf_ops_page,
 };
 #ifdef ECHOCARD_HAS_DIGITAL_IO
 #ifndef ECHOCARD_HAS_VMIXER
@@ -848,7 +846,6 @@ static const struct snd_pcm_ops digital_playback_ops = {
 	.prepare = pcm_prepare,
 	.trigger = pcm_trigger,
 	.pointer = pcm_pointer,
-	.page = snd_pcm_sgbuf_ops_page,
 };
 #endif /* !ECHOCARD_HAS_VMIXER */
 static const struct snd_pcm_ops digital_capture_ops = {
@@ -860,7 +857,6 @@ static const struct snd_pcm_ops digital_capture_ops = {
 	.prepare = pcm_prepare,
 	.trigger = pcm_trigger,
 	.pointer = pcm_pointer,
-	.page = snd_pcm_sgbuf_ops_page,
 };
 #endif /* ECHOCARD_HAS_DIGITAL_IO */
 
diff --git a/sound/pci/emu10k1/emupcm.c b/sound/pci/emu10k1/emupcm.c
index 6530a55fb878..46d8768adc01 100644
--- a/sound/pci/emu10k1/emupcm.c
+++ b/sound/pci/emu10k1/emupcm.c
@@ -1366,7 +1366,6 @@ static const struct snd_pcm_ops snd_emu10k1_playback_ops = {
 	.prepare =		snd_emu10k1_playback_prepare,
 	.trigger =		snd_emu10k1_playback_trigger,
 	.pointer =		snd_emu10k1_playback_pointer,
-	.page =			snd_pcm_sgbuf_ops_page,
 };
 
 static const struct snd_pcm_ops snd_emu10k1_capture_ops = {
@@ -1390,7 +1389,6 @@ static const struct snd_pcm_ops snd_emu10k1_efx_playback_ops = {
 	.prepare =		snd_emu10k1_efx_playback_prepare,
 	.trigger =		snd_emu10k1_efx_playback_trigger,
 	.pointer =		snd_emu10k1_efx_playback_pointer,
-	.page =			snd_pcm_sgbuf_ops_page,
 };
 
 int snd_emu10k1_pcm(struct snd_emu10k1 *emu, int device)
diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c
index 6387c7e90918..2f3b7a35f2d9 100644
--- a/sound/pci/hda/hda_controller.c
+++ b/sound/pci/hda/hda_controller.c
@@ -701,7 +701,6 @@ static const struct snd_pcm_ops azx_pcm_ops = {
 	.pointer = azx_pcm_pointer,
 	.get_time_info =  azx_get_time_info,
 	.mmap = azx_pcm_mmap,
-	.page = snd_pcm_sgbuf_ops_page,
 };
 
 static void azx_pcm_free(struct snd_pcm *pcm)
diff --git a/sound/pci/lola/lola_pcm.c b/sound/pci/lola/lola_pcm.c
index 151f7cf5ce0e..f032d7ceb6e5 100644
--- a/sound/pci/lola/lola_pcm.c
+++ b/sound/pci/lola/lola_pcm.c
@@ -582,7 +582,6 @@ static const struct snd_pcm_ops lola_pcm_ops = {
 	.prepare = lola_pcm_prepare,
 	.trigger = lola_pcm_trigger,
 	.pointer = lola_pcm_pointer,
-	.page = snd_pcm_sgbuf_ops_page,
 };
 
 int lola_create_pcm(struct lola *chip)
diff --git a/sound/pci/riptide/riptide.c b/sound/pci/riptide/riptide.c
index 58771ae0ed63..ac10d6f229d8 100644
--- a/sound/pci/riptide/riptide.c
+++ b/sound/pci/riptide/riptide.c
@@ -1661,7 +1661,6 @@ static const struct snd_pcm_ops snd_riptide_playback_ops = {
 	.hw_params = snd_riptide_hw_params,
 	.hw_free = snd_riptide_hw_free,
 	.prepare = snd_riptide_prepare,
-	.page = snd_pcm_sgbuf_ops_page,
 	.trigger = snd_riptide_trigger,
 	.pointer = snd_riptide_pointer,
 };
@@ -1672,7 +1671,6 @@ static const struct snd_pcm_ops snd_riptide_capture_ops = {
 	.hw_params = snd_riptide_hw_params,
 	.hw_free = snd_riptide_hw_free,
 	.prepare = snd_riptide_prepare,
-	.page = snd_pcm_sgbuf_ops_page,
 	.trigger = snd_riptide_trigger,
 	.pointer = snd_riptide_pointer,
 };
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index 81a6f4b2bd3c..b571d9d017bb 100644
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -6368,7 +6368,6 @@ static const struct snd_pcm_ops snd_hdspm_ops = {
 	.prepare = snd_hdspm_prepare,
 	.trigger = snd_hdspm_trigger,
 	.pointer = snd_hdspm_hw_pointer,
-	.page = snd_pcm_sgbuf_ops_page,
 };
 
 static int snd_hdspm_create_hwdep(struct snd_card *card,
diff --git a/sound/pci/trident/trident_main.c b/sound/pci/trident/trident_main.c
index 1a6f6202fd16..8ac6f541b008 100644
--- a/sound/pci/trident/trident_main.c
+++ b/sound/pci/trident/trident_main.c
@@ -2076,7 +2076,6 @@ static const struct snd_pcm_ops snd_trident_nx_playback_ops = {
 	.prepare =	snd_trident_playback_prepare,
 	.trigger =	snd_trident_trigger,
 	.pointer =	snd_trident_playback_pointer,
-	.page =		snd_pcm_sgbuf_ops_page,
 };
 
 static const struct snd_pcm_ops snd_trident_capture_ops = {
@@ -2121,7 +2120,6 @@ static const struct snd_pcm_ops snd_trident_nx_foldback_ops = {
 	.prepare =	snd_trident_foldback_prepare,
 	.trigger =	snd_trident_trigger,
 	.pointer =	snd_trident_playback_pointer,
-	.page =		snd_pcm_sgbuf_ops_page,
 };
 
 static const struct snd_pcm_ops snd_trident_spdif_ops = {
diff --git a/sound/pci/via82xx.c b/sound/pci/via82xx.c
index 38601d0dfb73..902409dbc4c8 100644
--- a/sound/pci/via82xx.c
+++ b/sound/pci/via82xx.c
@@ -1363,7 +1363,6 @@ static const struct snd_pcm_ops snd_via686_playback_ops = {
 	.prepare =	snd_via686_playback_prepare,
 	.trigger =	snd_via82xx_pcm_trigger,
 	.pointer =	snd_via686_pcm_pointer,
-	.page =		snd_pcm_sgbuf_ops_page,
 };
 
 /* via686 capture callbacks */
@@ -1376,7 +1375,6 @@ static const struct snd_pcm_ops snd_via686_capture_ops = {
 	.prepare =	snd_via686_capture_prepare,
 	.trigger =	snd_via82xx_pcm_trigger,
 	.pointer =	snd_via686_pcm_pointer,
-	.page =		snd_pcm_sgbuf_ops_page,
 };
 
 /* via823x DSX playback callbacks */
@@ -1389,7 +1387,6 @@ static const struct snd_pcm_ops snd_via8233_playback_ops = {
 	.prepare =	snd_via8233_playback_prepare,
 	.trigger =	snd_via82xx_pcm_trigger,
 	.pointer =	snd_via8233_pcm_pointer,
-	.page =		snd_pcm_sgbuf_ops_page,
 };
 
 /* via823x multi-channel playback callbacks */
@@ -1402,7 +1399,6 @@ static const struct snd_pcm_ops snd_via8233_multi_ops = {
 	.prepare =	snd_via8233_multi_prepare,
 	.trigger =	snd_via82xx_pcm_trigger,
 	.pointer =	snd_via8233_pcm_pointer,
-	.page =		snd_pcm_sgbuf_ops_page,
 };
 
 /* via823x capture callbacks */
@@ -1415,7 +1411,6 @@ static const struct snd_pcm_ops snd_via8233_capture_ops = {
 	.prepare =	snd_via8233_capture_prepare,
 	.trigger =	snd_via82xx_pcm_trigger,
 	.pointer =	snd_via8233_pcm_pointer,
-	.page =		snd_pcm_sgbuf_ops_page,
 };
 
 
diff --git a/sound/pci/via82xx_modem.c b/sound/pci/via82xx_modem.c
index bfb5e1b89d5f..2c8370cf03b3 100644
--- a/sound/pci/via82xx_modem.c
+++ b/sound/pci/via82xx_modem.c
@@ -801,7 +801,6 @@ static const struct snd_pcm_ops snd_via686_playback_ops = {
 	.prepare =	snd_via82xx_pcm_prepare,
 	.trigger =	snd_via82xx_pcm_trigger,
 	.pointer =	snd_via686_pcm_pointer,
-	.page =		snd_pcm_sgbuf_ops_page,
 };
 
 /* via686 capture callbacks */
@@ -814,7 +813,6 @@ static const struct snd_pcm_ops snd_via686_capture_ops = {
 	.prepare =	snd_via82xx_pcm_prepare,
 	.trigger =	snd_via82xx_pcm_trigger,
 	.pointer =	snd_via686_pcm_pointer,
-	.page =		snd_pcm_sgbuf_ops_page,
 };
 
 
-- 
2.16.4

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[alsa-devel] [PATCH 19/24] ALSA: aoa: Avoid non-standard macro usage

[Takashi Iwai]

Pass the device pointer from the PCI pointer directly, instead of a
non-standard macro.  The macro didn't give any better readability.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/aoa/soundbus/i2sbus/pcm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/aoa/soundbus/i2sbus/pcm.c b/sound/aoa/soundbus/i2sbus/pcm.c
index 7f0754dd3d7d..a94e4023fadf 100644
--- a/sound/aoa/soundbus/i2sbus/pcm.c
+++ b/sound/aoa/soundbus/i2sbus/pcm.c
@@ -1028,7 +1028,7 @@ i2sbus_attach_codec(struct soundbus_dev *dev, struct snd_card *card,
 	/* well, we really should support scatter/gather DMA */
 	snd_pcm_lib_preallocate_pages_for_all(
 		dev->pcm, SNDRV_DMA_TYPE_DEV,
-		snd_dma_pci_data(macio_get_pci_dev(i2sdev->macio)),
+		&macio_get_pci_dev(i2sdev->macio)->dev,
 		64 * 1024, 64 * 1024);
 
 	return 0;
-- 
2.16.4

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[alsa-devel] [PATCH 20/24] ALSA: echoaudio: Avoid non-standard macro usage

[Takashi Iwai]

Pass the device pointer from the PCI pointer directly, instead of a
non-standard macro.  The macro didn't give any better readability.

Also slightly refactor the code (drop the return value check from the
preallocation) as it never returns an error.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/pci/echoaudio/echoaudio.c | 20 +++++++-------------
 1 file changed, 7 insertions(+), 13 deletions(-)

diff --git a/sound/pci/echoaudio/echoaudio.c b/sound/pci/echoaudio/echoaudio.c
index 40877e478bb6..1465813bf7c6 100644
--- a/sound/pci/echoaudio/echoaudio.c
+++ b/sound/pci/echoaudio/echoaudio.c
@@ -324,7 +324,7 @@ static int pcm_open(struct snd_pcm_substream *substream,
 
 	/* Finally allocate a page for the scatter-gather list */
 	if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV,
-				       snd_dma_pci_data(chip->pci),
+				       &chip->pci->dev,
 				       PAGE_SIZE, &pipe->sgpage)) < 0) {
 		dev_err(chip->card->dev, "s-g list allocation failed\n");
 		return err;
@@ -865,7 +865,7 @@ static const struct snd_pcm_ops digital_capture_ops = {
 /* Preallocate memory only for the first substream because it's the most
  * used one
  */
-static int snd_echo_preallocate_pages(struct snd_pcm *pcm, struct device *dev)
+static void snd_echo_preallocate_pages(struct snd_pcm *pcm, struct device *dev)
 {
 	struct snd_pcm_substream *ss;
 	int stream;
@@ -876,8 +876,6 @@ static int snd_echo_preallocate_pages(struct snd_pcm *pcm, struct device *dev)
 						      dev,
 						      ss->number ? 0 : 128<<10,
 						      256<<10);
-
-	return 0;
 }
 
 
@@ -904,8 +902,7 @@ static int snd_echo_new_pcm(struct echoaudio *chip)
 	strcpy(pcm->name, chip->card->shortname);
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &analog_playback_ops);
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &analog_capture_ops);
-	if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0)
-		return err;
+	snd_echo_preallocate_pages(pcm, &chip->pci->dev);
 
 #ifdef ECHOCARD_HAS_DIGITAL_IO
 	/* PCM#1 Digital inputs, no outputs */
@@ -916,8 +913,7 @@ static int snd_echo_new_pcm(struct echoaudio *chip)
 	chip->digital_pcm = pcm;
 	strcpy(pcm->name, chip->card->shortname);
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &digital_capture_ops);
-	if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0)
-		return err;
+	snd_echo_preallocate_pages(pcm, &chip->pci->dev);
 #endif /* ECHOCARD_HAS_DIGITAL_IO */
 
 #else /* ECHOCARD_HAS_VMIXER */
@@ -937,8 +933,7 @@ static int snd_echo_new_pcm(struct echoaudio *chip)
 	strcpy(pcm->name, chip->card->shortname);
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &analog_playback_ops);
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &analog_capture_ops);
-	if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0)
-		return err;
+	snd_echo_preallocate_pages(pcm, &chip->pci->dev);
 
 #ifdef ECHOCARD_HAS_DIGITAL_IO
 	/* PCM#1 Digital i/o */
@@ -951,8 +946,7 @@ static int snd_echo_new_pcm(struct echoaudio *chip)
 	strcpy(pcm->name, chip->card->shortname);
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &digital_playback_ops);
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &digital_capture_ops);
-	if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0)
-		return err;
+	snd_echo_preallocate_pages(pcm, &chip->pci->dev);
 #endif /* ECHOCARD_HAS_DIGITAL_IO */
 
 #endif /* ECHOCARD_HAS_VMIXER */
@@ -1954,7 +1948,7 @@ static int snd_echo_create(struct snd_card *card,
 
 	/* Create the DSP comm page - this is the area of memory used for most
 	of the communication with the DSP, which accesses it via bus mastering */
-	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
+	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &chip->pci->dev,
 				sizeof(struct comm_page),
 				&chip->commpage_dma_buf) < 0) {
 		dev_err(chip->card->dev, "cannot allocate the comm page\n");
-- 
2.16.4

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[alsa-devel] [PATCH 21/24] ALSA: es1968: Avoid non-standard macro usage

[Takashi Iwai]

Pass the device pointer from the PCI pointer directly, instead of a
non-standard macro.  The macro didn't give any better readability.

Along with it, the unneeded assignment before snd_dma_alloc_pages*()
call is dropped.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/pci/es1968.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c
index 974142535a25..7017ca9dea4a 100644
--- a/sound/pci/es1968.c
+++ b/sound/pci/es1968.c
@@ -1422,10 +1422,8 @@ snd_es1968_init_dmabuf(struct es1968 *chip)
 	int err;
 	struct esm_memory *chunk;
 
-	chip->dma.dev.type = SNDRV_DMA_TYPE_DEV;
-	chip->dma.dev.dev = snd_dma_pci_data(chip->pci);
 	err = snd_dma_alloc_pages_fallback(SNDRV_DMA_TYPE_DEV,
-					   snd_dma_pci_data(chip->pci),
+					   &chip->pci->dev,
 					   chip->total_bufsize, &chip->dma);
 	if (err < 0 || ! chip->dma.area) {
 		dev_err(chip->card->dev,
-- 
2.16.4

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[alsa-devel] [PATCH 22/24] ALSA: rme: Avoid non-standard macro usage

[Takashi Iwai]

Pass the device pointer from the PCI pointer directly, instead of a
non-standard macro.  The macro didn't give any better readability.

Along with it, drop the unnecessary assignment before the
snd_dma_alloc_pages() call and simplify by returning the error code
directly.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/pci/rme9652/hdsp.c    | 7 +------
 sound/pci/rme9652/hdspm.c   | 2 +-
 sound/pci/rme9652/rme9652.c | 7 +------
 3 files changed, 3 insertions(+), 13 deletions(-)

diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c
index 5cbdc9be9c7e..cd20af465d8e 100644
--- a/sound/pci/rme9652/hdsp.c
+++ b/sound/pci/rme9652/hdsp.c
@@ -569,12 +569,7 @@ static char channel_map_H9632_qs[HDSP_MAX_CHANNELS] = {
 
 static int snd_hammerfall_get_buffer(struct pci_dev *pci, struct snd_dma_buffer *dmab, size_t size)
 {
-	dmab->dev.type = SNDRV_DMA_TYPE_DEV;
-	dmab->dev.dev = snd_dma_pci_data(pci);
-	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
-				size, dmab) < 0)
-		return -ENOMEM;
-	return 0;
+	return snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev, size, dmab);
 }
 
 static void snd_hammerfall_free_buffer(struct snd_dma_buffer *dmab, struct pci_dev *pci)
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index b571d9d017bb..75c06a7cc779 100644
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -6406,7 +6406,7 @@ static int snd_hdspm_preallocate_memory(struct hdspm *hdspm)
 	wanted = HDSPM_DMA_AREA_BYTES;
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
-					      snd_dma_pci_data(hdspm->pci),
+					      &hdspm->pci->dev,
 					      wanted, wanted);
 	dev_dbg(hdspm->card->dev, " Preallocated %zd Bytes\n", wanted);
 	return 0;
diff --git a/sound/pci/rme9652/rme9652.c b/sound/pci/rme9652/rme9652.c
index 4c851f8dcaf8..ef5c2f8e17c7 100644
--- a/sound/pci/rme9652/rme9652.c
+++ b/sound/pci/rme9652/rme9652.c
@@ -279,12 +279,7 @@ static char channel_map_9636_ds[26] = {
 
 static int snd_hammerfall_get_buffer(struct pci_dev *pci, struct snd_dma_buffer *dmab, size_t size)
 {
-	dmab->dev.type = SNDRV_DMA_TYPE_DEV;
-	dmab->dev.dev = snd_dma_pci_data(pci);
-	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
-				size, dmab) < 0)
-		return -ENOMEM;
-	return 0;
+	return snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev, size, dmab);
 }
 
 static void snd_hammerfall_free_buffer(struct snd_dma_buffer *dmab, struct pci_dev *pci)
-- 
2.16.4

_______________________________________________
Alsa-devel mailing list
Alsa-devel@alsa-project.org
https://mailman.alsa-project.org/mailman/listinfo/alsa-devel

[alsa-devel] [PATCH 23/24] ALSA: pci: Avoid non-standard macro usage

[Takashi Iwai]

Pass the device pointer from the PCI pointer directly, instead of a
non-standard macro.  The macro didn't give any better readability.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/pci/ad1889.c                      |  6 +++---
 sound/pci/ali5451/ali5451.c             |  2 +-
 sound/pci/als300.c                      |  3 ++-
 sound/pci/als4000.c                     |  3 ++-
 sound/pci/asihpi/asihpi.c               |  4 ++--
 sound/pci/atiixp.c                      |  6 +++---
 sound/pci/atiixp_modem.c                |  4 ++--
 sound/pci/au88x0/au88x0_pcm.c           |  2 +-
 sound/pci/aw2/aw2-alsa.c                |  6 +++---
 sound/pci/azt3328.c                     |  8 ++++----
 sound/pci/bt87x.c                       |  4 ++--
 sound/pci/ca0106/ca0106_main.c          |  6 +++---
 sound/pci/cmipci.c                      |  6 +++---
 sound/pci/cs4281.c                      |  3 ++-
 sound/pci/cs46xx/cs46xx_lib.c           | 16 ++++++++++------
 sound/pci/cs5535audio/cs5535audio_pcm.c |  6 +++---
 sound/pci/ctxfi/ctpcm.c                 |  3 ++-
 sound/pci/ctxfi/ctvmem.c                |  2 +-
 sound/pci/emu10k1/emu10k1.c             |  5 +++--
 sound/pci/emu10k1/emu10k1x.c            |  6 +++---
 sound/pci/emu10k1/emufx.c               |  2 +-
 sound/pci/emu10k1/emupcm.c              | 10 +++++-----
 sound/pci/emu10k1/memory.c              |  4 ++--
 sound/pci/emu10k1/p16v.c                |  4 ++--
 sound/pci/ens1370.c                     |  8 +++++---
 sound/pci/es1938.c                      |  3 ++-
 sound/pci/fm801.c                       |  2 +-
 sound/pci/ice1712/ice1712.c             |  9 ++++++---
 sound/pci/ice1712/ice1724.c             |  6 +++---
 sound/pci/intel8x0.c                    |  4 ++--
 sound/pci/intel8x0m.c                   |  4 ++--
 sound/pci/korg1212/korg1212.c           |  8 ++++----
 sound/pci/lola/lola.c                   |  2 +-
 sound/pci/lola/lola_pcm.c               |  4 ++--
 sound/pci/lx6464es/lx6464es.c           |  2 +-
 sound/pci/maestro3.c                    |  3 ++-
 sound/pci/mixart/mixart.c               |  7 ++++---
 sound/pci/oxygen/oxygen_pcm.c           | 10 +++++-----
 sound/pci/pcxhr/pcxhr.c                 |  4 ++--
 sound/pci/riptide/riptide.c             |  4 ++--
 sound/pci/sis7019.c                     |  3 ++-
 sound/pci/sonicvibes.c                  |  3 ++-
 sound/pci/trident/trident_main.c        | 22 ++++++++++++++--------
 sound/pci/via82xx.c                     | 12 ++++++------
 sound/pci/via82xx_modem.c               |  4 ++--
 sound/pci/ymfpci/ymfpci_main.c          | 16 ++++++++++------
 46 files changed, 145 insertions(+), 116 deletions(-)

diff --git a/sound/pci/ad1889.c b/sound/pci/ad1889.c
index 4b2451287e2c..5b6452df8bbd 100644
--- a/sound/pci/ad1889.c
+++ b/sound/pci/ad1889.c
@@ -633,9 +633,9 @@ snd_ad1889_pcm_init(struct snd_ad1889 *chip, int device)
 	chip->csubs = NULL;
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-						snd_dma_pci_data(chip->pci),
-						BUFFER_BYTES_MAX / 2,
-						BUFFER_BYTES_MAX);
+					      &chip->pci->dev,
+					      BUFFER_BYTES_MAX / 2,
+					      BUFFER_BYTES_MAX);
 
 	return 0;
 }
diff --git a/sound/pci/ali5451/ali5451.c b/sound/pci/ali5451/ali5451.c
index 6e28e381c21a..ae29df085ae1 100644
--- a/sound/pci/ali5451/ali5451.c
+++ b/sound/pci/ali5451/ali5451.c
@@ -1672,7 +1672,7 @@ static int snd_ali_pcm(struct snd_ali *codec, int device,
 				desc->capture_ops);
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(codec->pci),
+					      &codec->pci->dev,
 					      64*1024, 128*1024);
 
 	pcm->info_flags = 0;
diff --git a/sound/pci/als300.c b/sound/pci/als300.c
index 530799c8d3ce..cfbb8cacaaac 100644
--- a/sound/pci/als300.c
+++ b/sound/pci/als300.c
@@ -592,7 +592,8 @@ static int snd_als300_new_pcm(struct snd_als300 *chip)
 
 	/* pre-allocation of buffers */
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-	snd_dma_pci_data(chip->pci), 64*1024, 64*1024);
+					      &chip->pci->dev,
+					      64*1024, 64*1024);
 	return 0;
 }
 
diff --git a/sound/pci/als4000.c b/sound/pci/als4000.c
index b06c3dbb525d..d6f5487afe52 100644
--- a/sound/pci/als4000.c
+++ b/sound/pci/als4000.c
@@ -693,7 +693,8 @@ static int snd_als4000_pcm(struct snd_sb *chip, int device)
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_als4000_playback_ops);
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_als4000_capture_ops);
 
-	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
+	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
+					      &chip->pci->dev,
 					      64*1024, 64*1024);
 
 	chip->pcm = pcm;
diff --git a/sound/pci/asihpi/asihpi.c b/sound/pci/asihpi/asihpi.c
index 2a21a3d99719..147005fdd3ea 100644
--- a/sound/pci/asihpi/asihpi.c
+++ b/sound/pci/asihpi/asihpi.c
@@ -1325,8 +1325,8 @@ static int snd_card_asihpi_pcm_new(struct snd_card_asihpi *asihpi, int device)
 	/*? do we want to emulate MMAP for non-BBM cards?
 	Jack doesn't work with ALSAs MMAP emulation - WHY NOT? */
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-						snd_dma_pci_data(asihpi->pci),
-						64*1024, BUFFER_BYTES_MAX);
+					      &asihpi->pci->dev,
+					      64*1024, BUFFER_BYTES_MAX);
 
 	return 0;
 }
diff --git a/sound/pci/atiixp.c b/sound/pci/atiixp.c
index c953bd73a48c..1e1ededf8eb2 100644
--- a/sound/pci/atiixp.c
+++ b/sound/pci/atiixp.c
@@ -353,7 +353,7 @@ static int atiixp_build_dma_packets(struct atiixp *chip, struct atiixp_dma *dma,
 
 	if (dma->desc_buf.area == NULL) {
 		if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV,
-					snd_dma_pci_data(chip->pci),
+					&chip->pci->dev,
 					ATI_DESC_LIST_SIZE,
 					&dma->desc_buf) < 0)
 			return -ENOMEM;
@@ -1284,7 +1284,7 @@ static int snd_atiixp_pcm_new(struct atiixp *chip)
 	chip->pcmdevs[ATI_PCMDEV_ANALOG] = pcm;
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(chip->pci),
+					      &chip->pci->dev,
 					      64*1024, 128*1024);
 
 	err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
@@ -1317,7 +1317,7 @@ static int snd_atiixp_pcm_new(struct atiixp *chip)
 	chip->pcmdevs[ATI_PCMDEV_DIGITAL] = pcm;
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(chip->pci),
+					      &chip->pci->dev,
 					      64*1024, 128*1024);
 
 	/* pre-select AC97 SPDIF slots 10/11 */
diff --git a/sound/pci/atiixp_modem.c b/sound/pci/atiixp_modem.c
index 95d209f96581..6f088c1949f3 100644
--- a/sound/pci/atiixp_modem.c
+++ b/sound/pci/atiixp_modem.c
@@ -321,7 +321,7 @@ static int atiixp_build_dma_packets(struct atiixp_modem *chip,
 		return -ENOMEM;
 
 	if (dma->desc_buf.area == NULL) {
-		if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
+		if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &chip->pci->dev,
 					ATI_DESC_LIST_SIZE, &dma->desc_buf) < 0)
 			return -ENOMEM;
 		dma->period_bytes = dma->periods = 0; /* clear */
@@ -995,7 +995,7 @@ static int snd_atiixp_pcm_new(struct atiixp_modem *chip)
 	chip->pcmdevs[ATI_PCMDEV_ANALOG] = pcm;
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(chip->pci),
+					      &chip->pci->dev,
 					      64*1024, 128*1024);
 
 	return 0;
diff --git a/sound/pci/au88x0/au88x0_pcm.c b/sound/pci/au88x0/au88x0_pcm.c
index b835042893d9..1012e8da29e7 100644
--- a/sound/pci/au88x0/au88x0_pcm.c
+++ b/sound/pci/au88x0/au88x0_pcm.c
@@ -637,7 +637,7 @@ static int snd_vortex_new_pcm(vortex_t *chip, int idx, int nr)
 	/* pre-allocation of Scatter-Gather buffers */
 	
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
-					      snd_dma_pci_data(chip->pci_dev),
+					      &chip->pci_dev,
 					      0x10000, 0x10000);
 
 	switch (VORTEX_PCM_TYPE(pcm)) {
diff --git a/sound/pci/aw2/aw2-alsa.c b/sound/pci/aw2/aw2-alsa.c
index e413414181df..1cbfae856a2a 100644
--- a/sound/pci/aw2/aw2-alsa.c
+++ b/sound/pci/aw2/aw2-alsa.c
@@ -613,7 +613,7 @@ static int snd_aw2_new_pcm(struct aw2 *chip)
 	/* Preallocate continuous pages. */
 	snd_pcm_lib_preallocate_pages_for_all(pcm_playback_ana,
 					      SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(chip->pci),
+					      &chip->pci->dev,
 					      64 * 1024, 64 * 1024);
 
 	err = snd_pcm_new(chip->card, "Audiowerk2 digital playback", 1, 1, 0,
@@ -645,7 +645,7 @@ static int snd_aw2_new_pcm(struct aw2 *chip)
 	/* Preallocate continuous pages. */
 	snd_pcm_lib_preallocate_pages_for_all(pcm_playback_num,
 					      SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(chip->pci),
+					      &chip->pci->dev,
 					      64 * 1024, 64 * 1024);
 
 	err = snd_pcm_new(chip->card, "Audiowerk2 capture", 2, 0, 1,
@@ -678,7 +678,7 @@ static int snd_aw2_new_pcm(struct aw2 *chip)
 	/* Preallocate continuous pages. */
 	snd_pcm_lib_preallocate_pages_for_all(pcm_capture,
 					      SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(chip->pci),
+					      &chip->pci->dev,
 					      64 * 1024, 64 * 1024);
 
 	/* Create control */
diff --git a/sound/pci/azt3328.c b/sound/pci/azt3328.c
index f92c9cbb955a..f475370faaaa 100644
--- a/sound/pci/azt3328.c
+++ b/sound/pci/azt3328.c
@@ -2135,8 +2135,8 @@ snd_azf3328_pcm(struct snd_azf3328 *chip)
 	chip->pcm[AZF_CODEC_CAPTURE] = pcm;
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-						snd_dma_pci_data(chip->pci),
-							64*1024, 64*1024);
+					      &chip->pci->dev,
+					      64*1024, 64*1024);
 
 	err = snd_pcm_new(chip->card, "AZF3328 I2S OUT", AZF_PCMDEV_I2S_OUT,
 								1, 0, &pcm);
@@ -2151,8 +2151,8 @@ snd_azf3328_pcm(struct snd_azf3328 *chip)
 	chip->pcm[AZF_CODEC_I2S_OUT] = pcm;
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-						snd_dma_pci_data(chip->pci),
-							64*1024, 64*1024);
+					      &chip->pci->dev,
+					      64*1024, 64*1024);
 
 	return 0;
 }
diff --git a/sound/pci/bt87x.c b/sound/pci/bt87x.c
index d4b6da79ef49..6bf5ac3600c5 100644
--- a/sound/pci/bt87x.c
+++ b/sound/pci/bt87x.c
@@ -217,7 +217,7 @@ static int snd_bt87x_create_risc(struct snd_bt87x *chip, struct snd_pcm_substrea
 	__le32 *risc;
 
 	if (chip->dma_risc.area == NULL) {
-		if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
+		if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &chip->pci->dev,
 					PAGE_ALIGN(MAX_RISC_SIZE), &chip->dma_risc) < 0)
 			return -ENOMEM;
 	}
@@ -700,7 +700,7 @@ static int snd_bt87x_pcm(struct snd_bt87x *chip, int device, char *name)
 	strcpy(pcm->name, name);
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_bt87x_pcm_ops);
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
-					      snd_dma_pci_data(chip->pci),
+					      &chip->pci->dev,
 					      128 * 1024,
 					      ALIGN(255 * 4092, 1024));
 	return 0;
diff --git a/sound/pci/ca0106/ca0106_main.c b/sound/pci/ca0106/ca0106_main.c
index 478412e0aa3c..abc2440dc2d9 100644
--- a/sound/pci/ca0106/ca0106_main.c
+++ b/sound/pci/ca0106/ca0106_main.c
@@ -1389,7 +1389,7 @@ static int snd_ca0106_pcm(struct snd_ca0106 *emu, int device)
 	    substream; 
 	    substream = substream->next) {
 		snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(emu->pci),
+					      &emu->pci->dev,
 					      64*1024, 64*1024);
 	}
 
@@ -1397,7 +1397,7 @@ static int snd_ca0106_pcm(struct snd_ca0106 *emu, int device)
 	      substream; 
 	      substream = substream->next) {
 		snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(emu->pci),
+					      &emu->pci->dev,
 					      64*1024, 64*1024);
 	}
   
@@ -1692,7 +1692,7 @@ static int snd_ca0106_create(int dev, struct snd_card *card,
 	chip->irq = pci->irq;
 
 	/* This stores the periods table. */
-	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
+	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev,
 				1024, &chip->buffer) < 0) {
 		snd_ca0106_free(chip);
 		return -ENOMEM;
diff --git a/sound/pci/cmipci.c b/sound/pci/cmipci.c
index df720881eb99..dd9d62e2b633 100644
--- a/sound/pci/cmipci.c
+++ b/sound/pci/cmipci.c
@@ -1902,7 +1902,7 @@ static int snd_cmipci_pcm_new(struct cmipci *cm, int device)
 	cm->pcm = pcm;
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(cm->pci), 64*1024, 128*1024);
+					      &cm->pci->dev, 64*1024, 128*1024);
 
 	return 0;
 }
@@ -1924,7 +1924,7 @@ static int snd_cmipci_pcm2_new(struct cmipci *cm, int device)
 	cm->pcm2 = pcm;
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(cm->pci), 64*1024, 128*1024);
+					      &cm->pci->dev, 64*1024, 128*1024);
 
 	return 0;
 }
@@ -1947,7 +1947,7 @@ static int snd_cmipci_pcm_spdif_new(struct cmipci *cm, int device)
 	cm->pcm_spdif = pcm;
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(cm->pci), 64*1024, 128*1024);
+					      &cm->pci->dev, 64*1024, 128*1024);
 
 	err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
 				     snd_pcm_alt_chmaps, cm->max_channels, 0,
diff --git a/sound/pci/cs4281.c b/sound/pci/cs4281.c
index 04c712647853..058c1414b777 100644
--- a/sound/pci/cs4281.c
+++ b/sound/pci/cs4281.c
@@ -975,7 +975,8 @@ static int snd_cs4281_pcm(struct cs4281 *chip, int device)
 	chip->pcm = pcm;
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(chip->pci), 64*1024, 512*1024);
+					      &chip->pci->dev,
+					      64*1024, 512*1024);
 
 	return 0;
 }
diff --git a/sound/pci/cs46xx/cs46xx_lib.c b/sound/pci/cs46xx/cs46xx_lib.c
index 5b888b795f7e..102a62965ac1 100644
--- a/sound/pci/cs46xx/cs46xx_lib.c
+++ b/sound/pci/cs46xx/cs46xx_lib.c
@@ -1494,7 +1494,7 @@ static int _cs46xx_playback_open_channel (struct snd_pcm_substream *substream,in
 	cpcm = kzalloc(sizeof(*cpcm), GFP_KERNEL);
 	if (cpcm == NULL)
 		return -ENOMEM;
-	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
+	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &chip->pci->dev,
 				PAGE_SIZE, &cpcm->hw_buf) < 0) {
 		kfree(cpcm);
 		return -ENOMEM;
@@ -1582,7 +1582,7 @@ static int snd_cs46xx_capture_open(struct snd_pcm_substream *substream)
 {
 	struct snd_cs46xx *chip = snd_pcm_substream_chip(substream);
 
-	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
+	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &chip->pci->dev,
 				PAGE_SIZE, &chip->capt.hw_buf) < 0)
 		return -ENOMEM;
 	chip->capt.substream = substream;
@@ -1784,7 +1784,8 @@ int snd_cs46xx_pcm(struct snd_cs46xx *chip, int device)
 	chip->pcm = pcm;
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
+					      &chip->pci->dev,
+					      64*1024, 256*1024);
 
 	return 0;
 }
@@ -1809,7 +1810,8 @@ int snd_cs46xx_pcm_rear(struct snd_cs46xx *chip, int device)
 	chip->pcm_rear = pcm;
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
+					      &chip->pci->dev,
+					      64*1024, 256*1024);
 
 	return 0;
 }
@@ -1832,7 +1834,8 @@ int snd_cs46xx_pcm_center_lfe(struct snd_cs46xx *chip, int device)
 	chip->pcm_center_lfe = pcm;
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
+					      &chip->pci->dev,
+					      64*1024, 256*1024);
 
 	return 0;
 }
@@ -1855,7 +1858,8 @@ int snd_cs46xx_pcm_iec958(struct snd_cs46xx *chip, int device)
 	chip->pcm_iec958 = pcm;
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
+					      &chip->pci->dev,
+					      64*1024, 256*1024);
 
 	return 0;
 }
diff --git a/sound/pci/cs5535audio/cs5535audio_pcm.c b/sound/pci/cs5535audio/cs5535audio_pcm.c
index 04822bf2f987..4642e5384e83 100644
--- a/sound/pci/cs5535audio/cs5535audio_pcm.c
+++ b/sound/pci/cs5535audio/cs5535audio_pcm.c
@@ -117,7 +117,7 @@ static int cs5535audio_build_dma_packets(struct cs5535audio *cs5535au,
 
 	if (dma->desc_buf.area == NULL) {
 		if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV,
-					snd_dma_pci_data(cs5535au->pci),
+					&cs5535au->pci->dev,
 					CS5535AUDIO_DESC_LIST_SIZE+1,
 					&dma->desc_buf) < 0)
 			return -ENOMEM;
@@ -432,8 +432,8 @@ int snd_cs5535audio_pcm(struct cs5535audio *cs5535au)
 	strcpy(pcm->name, "CS5535 Audio");
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					snd_dma_pci_data(cs5535au->pci),
-					64*1024, 128*1024);
+					      &cs5535au->pci->dev,
+					      64*1024, 128*1024);
 	cs5535au->pcm = pcm;
 
 	return 0;
diff --git a/sound/pci/ctxfi/ctpcm.c b/sound/pci/ctxfi/ctpcm.c
index c341f509e4fc..7ae5b238703c 100644
--- a/sound/pci/ctxfi/ctpcm.c
+++ b/sound/pci/ctxfi/ctpcm.c
@@ -450,7 +450,8 @@ int ct_alsa_pcm_create(struct ct_atc *atc,
 				SNDRV_PCM_STREAM_CAPTURE, &ct_pcm_capture_ops);
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
-			snd_dma_pci_data(atc->pci), 128*1024, 128*1024);
+					      &atc->pci->dev,
+					      128*1024, 128*1024);
 
 	chs = 2;
 	switch (device) {
diff --git a/sound/pci/ctxfi/ctvmem.c b/sound/pci/ctxfi/ctvmem.c
index 2e80b17a7104..bde28aa9e139 100644
--- a/sound/pci/ctxfi/ctvmem.c
+++ b/sound/pci/ctxfi/ctvmem.c
@@ -183,7 +183,7 @@ int ct_vm_create(struct ct_vm **rvm, struct pci_dev *pci)
 	/* Allocate page table pages */
 	for (i = 0; i < CT_PTP_NUM; i++) {
 		err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV,
-					  snd_dma_pci_data(pci),
+					  &pci->dev,
 					  PAGE_SIZE, &vm->ptp[i]);
 		if (err < 0)
 			break;
diff --git a/sound/pci/emu10k1/emu10k1.c b/sound/pci/emu10k1/emu10k1.c
index f208b6e217fd..29b7720d7961 100644
--- a/sound/pci/emu10k1/emu10k1.c
+++ b/sound/pci/emu10k1/emu10k1.c
@@ -124,8 +124,9 @@ static int snd_card_emu10k1_probe(struct pci_dev *pci,
 		goto error;
 	/* This stores the periods table. */
 	if (emu->card_capabilities->ca0151_chip) { /* P16V */	
-		if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
-					       1024, &emu->p16v_buffer)) < 0)
+		err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev,
+					  1024, &emu->p16v_buffer);
+		if (err < 0)
 			goto error;
 	}
 
diff --git a/sound/pci/emu10k1/emu10k1x.c b/sound/pci/emu10k1/emu10k1x.c
index 9cf81832259c..241b4a0631ab 100644
--- a/sound/pci/emu10k1/emu10k1x.c
+++ b/sound/pci/emu10k1/emu10k1x.c
@@ -877,7 +877,7 @@ static int snd_emu10k1x_pcm(struct emu10k1x *emu, int device)
 	emu->pcm = pcm;
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(emu->pci), 
+					      &emu->pci->dev,
 					      32*1024, 32*1024);
   
 	return snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK, map, 2,
@@ -936,8 +936,8 @@ static int snd_emu10k1x_create(struct snd_card *card,
 	}
 	chip->irq = pci->irq;
   
-	if(snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
-			       4 * 1024, &chip->dma_buffer) < 0) {
+	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev,
+				4 * 1024, &chip->dma_buffer) < 0) {
 		snd_emu10k1x_free(chip);
 		return -ENOMEM;
 	}
diff --git a/sound/pci/emu10k1/emufx.c b/sound/pci/emu10k1/emufx.c
index e053f0d58bdd..a31adecfe608 100644
--- a/sound/pci/emu10k1/emufx.c
+++ b/sound/pci/emu10k1/emufx.c
@@ -2464,7 +2464,7 @@ int snd_emu10k1_fx8010_tram_setup(struct snd_emu10k1 *emu, u32 size)
 	}
 
 	if (size > 0) {
-		if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci),
+		if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &emu->pci->dev,
 					size * 2, &emu->fx8010.etram_pages) < 0)
 			return -ENOMEM;
 		memset(emu->fx8010.etram_pages.area, 0, size * 2);
diff --git a/sound/pci/emu10k1/emupcm.c b/sound/pci/emu10k1/emupcm.c
index 46d8768adc01..9a8cf3c7dd67 100644
--- a/sound/pci/emu10k1/emupcm.c
+++ b/sound/pci/emu10k1/emupcm.c
@@ -1412,12 +1412,12 @@ int snd_emu10k1_pcm(struct snd_emu10k1 *emu, int device)
 
 	for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substream->next)
 		snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_SG,
-					      snd_dma_pci_data(emu->pci),
+					      &emu->pci->dev,
 					      64*1024, 64*1024);
 
 	for (substream = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream; substream; substream = substream->next)
 		snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(emu->pci),
+					      &emu->pci->dev,
 					      64*1024, 64*1024);
 
 	return 0;
@@ -1443,7 +1443,7 @@ int snd_emu10k1_pcm_multi(struct snd_emu10k1 *emu, int device)
 
 	for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substream->next)
 		snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_SG,
-					      snd_dma_pci_data(emu->pci),
+					      &emu->pci->dev,
 					      64*1024, 64*1024);
 
 	return 0;
@@ -1478,7 +1478,7 @@ int snd_emu10k1_pcm_mic(struct snd_emu10k1 *emu, int device)
 	emu->pcm_mic = pcm;
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(emu->pci),
+					      &emu->pci->dev,
 					      64*1024, 64*1024);
 
 	return 0;
@@ -1853,7 +1853,7 @@ int snd_emu10k1_pcm_efx(struct snd_emu10k1 *emu, int device)
 		return err;
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(emu->pci),
+					      &emu->pci->dev,
 					      64*1024, 64*1024);
 
 	return 0;
diff --git a/sound/pci/emu10k1/memory.c b/sound/pci/emu10k1/memory.c
index 135e26544275..94b8d5b08225 100644
--- a/sound/pci/emu10k1/memory.c
+++ b/sound/pci/emu10k1/memory.c
@@ -387,7 +387,7 @@ int snd_emu10k1_alloc_pages_maybe_wider(struct snd_emu10k1 *emu, size_t size,
 	}
 
 	return snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV,
-				   snd_dma_pci_data(emu->pci), size, dmab);
+				   &emu->pci->dev, size, dmab);
 }
 
 /*
@@ -477,7 +477,7 @@ static void __synth_free_pages(struct snd_emu10k1 *emu, int first_page,
 	int page;
 
 	dmab.dev.type = SNDRV_DMA_TYPE_DEV;
-	dmab.dev.dev = snd_dma_pci_data(emu->pci);
+	dmab.dev.dev = &emu->pci->dev;
 
 	for (page = first_page; page <= last_page; page++) {
 		if (emu->page_ptr_table[page] == NULL)
diff --git a/sound/pci/emu10k1/p16v.c b/sound/pci/emu10k1/p16v.c
index eeaed555185c..ab8876855989 100644
--- a/sound/pci/emu10k1/p16v.c
+++ b/sound/pci/emu10k1/p16v.c
@@ -643,7 +643,7 @@ int snd_p16v_pcm(struct snd_emu10k1 *emu, int device)
 	    substream; 
 	    substream = substream->next) {
 		snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(emu->pci),
+					      &emu->pci->dev,
 					      (65536 - 64) * 8,
 					      (65536 - 64) * 8);
 		/*
@@ -656,7 +656,7 @@ int snd_p16v_pcm(struct snd_emu10k1 *emu, int device)
 	      substream; 
 	      substream = substream->next) {
 		snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(emu->pci),
+					      &emu->pci->dev,
 					      65536 - 64, 65536 - 64);
 		/*
 		dev_dbg(emu->card->dev,
diff --git a/sound/pci/ens1370.c b/sound/pci/ens1370.c
index b767df8181b5..0499dc863202 100644
--- a/sound/pci/ens1370.c
+++ b/sound/pci/ens1370.c
@@ -1275,7 +1275,8 @@ static int snd_ensoniq_pcm(struct ensoniq *ensoniq, int device)
 	ensoniq->pcm1 = pcm;
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(ensoniq->pci), 64*1024, 128*1024);
+					      &ensoniq->pci->dev,
+					      64*1024, 128*1024);
 
 #ifdef CHIP1370
 	err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
@@ -1307,7 +1308,8 @@ static int snd_ensoniq_pcm2(struct ensoniq *ensoniq, int device)
 	ensoniq->pcm2 = pcm;
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(ensoniq->pci), 64*1024, 128*1024);
+					      &ensoniq->pci->dev,
+					      64*1024, 128*1024);
 
 #ifdef CHIP1370
 	err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
@@ -2095,7 +2097,7 @@ static int snd_ensoniq_create(struct snd_card *card,
 	}
 	ensoniq->irq = pci->irq;
 #ifdef CHIP1370
-	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
+	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev,
 				16, &ensoniq->dma_bug) < 0) {
 		dev_err(card->dev, "unable to allocate space for phantom area - dma_bug\n");
 		snd_ensoniq_free(ensoniq);
diff --git a/sound/pci/es1938.c b/sound/pci/es1938.c
index ecf77c8c9e59..c571c5d380ca 100644
--- a/sound/pci/es1938.c
+++ b/sound/pci/es1938.c
@@ -1032,7 +1032,8 @@ static int snd_es1938_new_pcm(struct es1938 *chip, int device)
 	strcpy(pcm->name, "ESS Solo-1");
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(chip->pci), 64*1024, 64*1024);
+					      &chip->pci->dev,
+					      64*1024, 64*1024);
 
 	chip->pcm = pcm;
 	return 0;
diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c
index 3ef7d507eb9b..a7f8109acced 100644
--- a/sound/pci/fm801.c
+++ b/sound/pci/fm801.c
@@ -721,7 +721,7 @@ static int snd_fm801_pcm(struct fm801 *chip, int device)
 	chip->pcm = pcm;
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(pdev),
+					      &pdev->dev,
 					      chip->multichannel ? 128*1024 : 64*1024, 128*1024);
 
 	return snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
diff --git a/sound/pci/ice1712/ice1712.c b/sound/pci/ice1712/ice1712.c
index 4b0dea7f7669..deadba40131c 100644
--- a/sound/pci/ice1712/ice1712.c
+++ b/sound/pci/ice1712/ice1712.c
@@ -884,7 +884,8 @@ static int snd_ice1712_pcm(struct snd_ice1712 *ice, int device)
 	ice->pcm = pcm;
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(ice->pci), 64*1024, 64*1024);
+					      &ice->pci->dev,
+					      64*1024, 64*1024);
 
 	dev_warn(ice->card->dev,
 		 "Consumer PCM code does not work well at the moment --jk\n");
@@ -909,7 +910,8 @@ static int snd_ice1712_pcm_ds(struct snd_ice1712 *ice, int device)
 	ice->pcm_ds = pcm;
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(ice->pci), 64*1024, 128*1024);
+					      &ice->pci->dev,
+					      64*1024, 128*1024);
 
 	return 0;
 }
@@ -1253,7 +1255,8 @@ static int snd_ice1712_pcm_profi(struct snd_ice1712 *ice, int device)
 	strcpy(pcm->name, "ICE1712 multi");
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(ice->pci), 256*1024, 256*1024);
+					      &ice->pci->dev,
+					      256*1024, 256*1024);
 
 	ice->pcm_pro = pcm;
 
diff --git a/sound/pci/ice1712/ice1724.c b/sound/pci/ice1712/ice1724.c
index e62c11816683..c80a16ee6e76 100644
--- a/sound/pci/ice1712/ice1724.c
+++ b/sound/pci/ice1712/ice1724.c
@@ -1143,7 +1143,7 @@ static int snd_vt1724_pcm_profi(struct snd_ice1712 *ice, int device)
 	strcpy(pcm->name, "ICE1724");
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(ice->pci),
+					      &ice->pci->dev,
 					      256*1024, 256*1024);
 
 	ice->pcm_pro = pcm;
@@ -1341,7 +1341,7 @@ static int snd_vt1724_pcm_spdif(struct snd_ice1712 *ice, int device)
 	strcpy(pcm->name, name);
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(ice->pci),
+					      &ice->pci->dev,
 					      256*1024, 256*1024);
 
 	ice->pcm = pcm;
@@ -1455,7 +1455,7 @@ static int snd_vt1724_pcm_indep(struct snd_ice1712 *ice, int device)
 	strcpy(pcm->name, "ICE1724 Surround PCM");
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(ice->pci),
+					      &ice->pci->dev,
 					      256*1024, 256*1024);
 
 	ice->pcm_ds = pcm;
diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c
index 6ff94d8ad86e..12374ba08ca2 100644
--- a/sound/pci/intel8x0.c
+++ b/sound/pci/intel8x0.c
@@ -1488,7 +1488,7 @@ static int snd_intel8x0_pcm1(struct intel8x0 *chip, int device,
 	chip->pcm[device] = pcm;
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, intel8x0_dma_type(chip),
-					      snd_dma_pci_data(chip->pci),
+					      &chip->pci->dev,
 					      rec->prealloc_size, rec->prealloc_max_size);
 
 	if (rec->playback_ops &&
@@ -3047,7 +3047,7 @@ static int snd_intel8x0_create(struct snd_card *card,
 
 	/* allocate buffer descriptor lists */
 	/* the start of each lists must be aligned to 8 bytes */
-	if (snd_dma_alloc_pages(intel8x0_dma_type(chip), snd_dma_pci_data(pci),
+	if (snd_dma_alloc_pages(intel8x0_dma_type(chip), &pci->dev,
 				chip->bdbars_count * sizeof(u32) * ICH_MAX_FRAGS * 2,
 				&chip->bdbars) < 0) {
 		snd_intel8x0_free(chip);
diff --git a/sound/pci/intel8x0m.c b/sound/pci/intel8x0m.c
index 2f960fb092df..a9add5fedfcb 100644
--- a/sound/pci/intel8x0m.c
+++ b/sound/pci/intel8x0m.c
@@ -734,7 +734,7 @@ static int snd_intel8x0m_pcm1(struct intel8x0m *chip, int device,
 	chip->pcm[device] = pcm;
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(chip->pci),
+					      &chip->pci->dev,
 					      rec->prealloc_size,
 					      rec->prealloc_max_size);
 
@@ -1176,7 +1176,7 @@ static int snd_intel8x0m_create(struct snd_card *card,
 
 	/* allocate buffer descriptor lists */
 	/* the start of each lists must be aligned to 8 bytes */
-	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
+	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev,
 				chip->bdbars_count * sizeof(u32) * ICH_MAX_FRAGS * 2,
 				&chip->bdbars) < 0) {
 		snd_intel8x0m_free(chip);
diff --git a/sound/pci/korg1212/korg1212.c b/sound/pci/korg1212/korg1212.c
index 0d81eac0a478..2b8204a13c69 100644
--- a/sound/pci/korg1212/korg1212.c
+++ b/sound/pci/korg1212/korg1212.c
@@ -2275,7 +2275,7 @@ static int snd_korg1212_create(struct snd_card *card, struct pci_dev *pci,
                    korg1212->idRegPtr,
 		   stateName[korg1212->cardState]);
 
-	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
+	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev,
 				sizeof(struct KorgSharedBuffer), &korg1212->dma_shared) < 0) {
 		snd_printk(KERN_ERR "korg1212: can not allocate shared buffer memory (%zd bytes)\n", sizeof(struct KorgSharedBuffer));
                 snd_korg1212_free(korg1212);
@@ -2290,7 +2290,7 @@ static int snd_korg1212_create(struct snd_card *card, struct pci_dev *pci,
 
         korg1212->DataBufsSize = sizeof(struct KorgAudioBuffer) * kNumBuffers;
 
-	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
+	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev,
 				korg1212->DataBufsSize, &korg1212->dma_play) < 0) {
 		snd_printk(KERN_ERR "korg1212: can not allocate play data buffer memory (%d bytes)\n", korg1212->DataBufsSize);
                 snd_korg1212_free(korg1212);
@@ -2302,7 +2302,7 @@ static int snd_korg1212_create(struct snd_card *card, struct pci_dev *pci,
         K1212_DEBUG_PRINTK("K1212_DEBUG: Play Data Area = 0x%p (0x%08x), %d bytes\n",
 		korg1212->playDataBufsPtr, korg1212->PlayDataPhy, korg1212->DataBufsSize);
 
-	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
+	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev,
 				korg1212->DataBufsSize, &korg1212->dma_rec) < 0) {
 		snd_printk(KERN_ERR "korg1212: can not allocate record data buffer memory (%d bytes)\n", korg1212->DataBufsSize);
                 snd_korg1212_free(korg1212);
@@ -2337,7 +2337,7 @@ static int snd_korg1212_create(struct snd_card *card, struct pci_dev *pci,
 		return err;
 	}
 
-	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
+	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev,
 				dsp_code->size, &korg1212->dma_dsp) < 0) {
 		snd_printk(KERN_ERR "korg1212: cannot allocate dsp code memory (%zd bytes)\n", dsp_code->size);
                 snd_korg1212_free(korg1212);
diff --git a/sound/pci/lola/lola.c b/sound/pci/lola/lola.c
index 5cda3488ceab..21ac9d003e8e 100644
--- a/sound/pci/lola/lola.c
+++ b/sound/pci/lola/lola.c
@@ -350,7 +350,7 @@ static int setup_corb_rirb(struct lola *chip)
 	unsigned long end_time;
 
 	err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV,
-				  snd_dma_pci_data(chip->pci),
+				  &chip->pci->dev,
 				  PAGE_SIZE, &chip->rb);
 	if (err < 0)
 		return err;
diff --git a/sound/pci/lola/lola_pcm.c b/sound/pci/lola/lola_pcm.c
index f032d7ceb6e5..856bcca60128 100644
--- a/sound/pci/lola/lola_pcm.c
+++ b/sound/pci/lola/lola_pcm.c
@@ -591,7 +591,7 @@ int lola_create_pcm(struct lola *chip)
 
 	for (i = 0; i < 2; i++) {
 		err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV,
-					  snd_dma_pci_data(chip->pci),
+					  &chip->pci->dev,
 					  PAGE_SIZE, &chip->pcm[i].bdl);
 		if (err < 0)
 			return err;
@@ -611,7 +611,7 @@ int lola_create_pcm(struct lola *chip)
 	}
 	/* buffer pre-allocation */
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
-					      snd_dma_pci_data(chip->pci),
+					      &chip->pci->dev,
 					      1024 * 64, 32 * 1024 * 1024);
 	return 0;
 }
diff --git a/sound/pci/lx6464es/lx6464es.c b/sound/pci/lx6464es/lx6464es.c
index fe10714380f2..d0f63fa54121 100644
--- a/sound/pci/lx6464es/lx6464es.c
+++ b/sound/pci/lx6464es/lx6464es.c
@@ -846,7 +846,7 @@ static int lx_pcm_create(struct lx6464es *chip)
 	strcpy(pcm->name, card_name);
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(chip->pci),
+					      &chip->pci->dev,
 					      size, size);
 
 	chip->pcm = pcm;
diff --git a/sound/pci/maestro3.c b/sound/pci/maestro3.c
index 19fa73df0846..cc8594d76c70 100644
--- a/sound/pci/maestro3.c
+++ b/sound/pci/maestro3.c
@@ -1861,7 +1861,8 @@ snd_m3_pcm(struct snd_m3 * chip, int device)
 	chip->pcm = pcm;
 	
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(chip->pci), 64*1024, 64*1024);
+					      &chip->pci->dev,
+					      64*1024, 64*1024);
 
 	return 0;
 }
diff --git a/sound/pci/mixart/mixart.c b/sound/pci/mixart/mixart.c
index e5279ce54ee1..674d37ec96b3 100644
--- a/sound/pci/mixart/mixart.c
+++ b/sound/pci/mixart/mixart.c
@@ -948,7 +948,8 @@ static void preallocate_buffers(struct snd_mixart *chip, struct snd_pcm *pcm)
 	}
 #endif
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(chip->mgr->pci), 32*1024, 32*1024);
+					      &chip->mgr->pci->dev,
+					      32*1024, 32*1024);
 }
 
 /*
@@ -1360,7 +1361,7 @@ static int snd_mixart_probe(struct pci_dev *pci,
 	/* create array of streaminfo */
 	size = PAGE_ALIGN( (MIXART_MAX_STREAM_PER_CARD * MIXART_MAX_CARDS *
 			    sizeof(struct mixart_flowinfo)) );
-	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
+	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev,
 				size, &mgr->flowinfo) < 0) {
 		snd_mixart_free(mgr);
 		return -ENOMEM;
@@ -1371,7 +1372,7 @@ static int snd_mixart_probe(struct pci_dev *pci,
 	/* create array of bufferinfo */
 	size = PAGE_ALIGN( (MIXART_MAX_STREAM_PER_CARD * MIXART_MAX_CARDS *
 			    sizeof(struct mixart_bufferinfo)) );
-	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
+	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev,
 				size, &mgr->bufferinfo) < 0) {
 		snd_mixart_free(mgr);
 		return -ENOMEM;
diff --git a/sound/pci/oxygen/oxygen_pcm.c b/sound/pci/oxygen/oxygen_pcm.c
index e6aa16646fd4..203c8fe48a01 100644
--- a/sound/pci/oxygen/oxygen_pcm.c
+++ b/sound/pci/oxygen/oxygen_pcm.c
@@ -713,13 +713,13 @@ int oxygen_pcm_init(struct oxygen *chip)
 		if (outs)
 			snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream,
 						      SNDRV_DMA_TYPE_DEV,
-						      snd_dma_pci_data(chip->pci),
+						      &chip->pci->dev,
 						      DEFAULT_BUFFER_BYTES_MULTICH,
 						      BUFFER_BYTES_MAX_MULTICH);
 		if (ins)
 			snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream,
 						      SNDRV_DMA_TYPE_DEV,
-						      snd_dma_pci_data(chip->pci),
+						      &chip->pci->dev,
 						      DEFAULT_BUFFER_BYTES,
 						      BUFFER_BYTES_MAX);
 	}
@@ -739,7 +739,7 @@ int oxygen_pcm_init(struct oxygen *chip)
 		pcm->private_data = chip;
 		strcpy(pcm->name, "Digital");
 		snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-						      snd_dma_pci_data(chip->pci),
+						      &chip->pci->dev,
 						      DEFAULT_BUFFER_BYTES,
 						      BUFFER_BYTES_MAX);
 	}
@@ -769,7 +769,7 @@ int oxygen_pcm_init(struct oxygen *chip)
 		pcm->private_data = chip;
 		strcpy(pcm->name, outs ? "Front Panel" : "Analog 2");
 		snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-						      snd_dma_pci_data(chip->pci),
+						      &chip->pci->dev,
 						      DEFAULT_BUFFER_BYTES,
 						      BUFFER_BYTES_MAX);
 	}
@@ -787,7 +787,7 @@ int oxygen_pcm_init(struct oxygen *chip)
 		pcm->private_data = chip;
 		strcpy(pcm->name, "Analog 3");
 		snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-						      snd_dma_pci_data(chip->pci),
+						      &chip->pci->dev,
 						      DEFAULT_BUFFER_BYTES,
 						      BUFFER_BYTES_MAX);
 	}
diff --git a/sound/pci/pcxhr/pcxhr.c b/sound/pci/pcxhr/pcxhr.c
index e493962d8455..4af34d6d92df 100644
--- a/sound/pci/pcxhr/pcxhr.c
+++ b/sound/pci/pcxhr/pcxhr.c
@@ -1171,7 +1171,7 @@ int pcxhr_create_pcm(struct snd_pcxhr *chip)
 	strcpy(pcm->name, name);
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(chip->mgr->pci),
+					      &chip->mgr->pci->dev,
 					      32*1024, 32*1024);
 	chip->pcm = pcm;
 	return 0;
@@ -1644,7 +1644,7 @@ static int pcxhr_probe(struct pci_dev *pci,
 
 	/* create hostport purgebuffer */
 	size = PAGE_ALIGN(sizeof(struct pcxhr_hostport));
-	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
+	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev,
 				size, &mgr->hostport) < 0) {
 		pcxhr_free(mgr);
 		return -ENOMEM;
diff --git a/sound/pci/riptide/riptide.c b/sound/pci/riptide/riptide.c
index ac10d6f229d8..abcea86045ec 100644
--- a/sound/pci/riptide/riptide.c
+++ b/sound/pci/riptide/riptide.c
@@ -1550,7 +1550,7 @@ snd_riptide_hw_params(struct snd_pcm_substream *substream,
 	if (sgdlist->area)
 		snd_dma_free_pages(sgdlist);
 	if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV,
-				       snd_dma_pci_data(chip->pci),
+				       &chip->pci->dev,
 				       sizeof(struct sgd) * (DESC_MAX_MASK + 1),
 				       sgdlist)) < 0) {
 		snd_printk(KERN_ERR "Riptide: failed to alloc %d dma bytes\n",
@@ -1693,7 +1693,7 @@ static int snd_riptide_pcm(struct snd_riptide *chip, int device)
 	strcpy(pcm->name, "RIPTIDE");
 	chip->pcm = pcm;
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
-					      snd_dma_pci_data(chip->pci),
+					      &chip->pci->dev,
 					      64 * 1024, 128 * 1024);
 	return 0;
 }
diff --git a/sound/pci/sis7019.c b/sound/pci/sis7019.c
index b0b5e74e776c..ef7dd290ae05 100644
--- a/sound/pci/sis7019.c
+++ b/sound/pci/sis7019.c
@@ -905,7 +905,8 @@ static int sis_pcm_create(struct sis7019 *sis)
 	 * world if this fails.
 	 */
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-				snd_dma_pci_data(sis->pci), 64*1024, 128*1024);
+					      &sis->pci->dev,
+					      64*1024, 128*1024);
 
 	return 0;
 }
diff --git a/sound/pci/sonicvibes.c b/sound/pci/sonicvibes.c
index 13103f5c309b..31cbc811ad37 100644
--- a/sound/pci/sonicvibes.c
+++ b/sound/pci/sonicvibes.c
@@ -884,7 +884,8 @@ static int snd_sonicvibes_pcm(struct sonicvibes *sonic, int device)
 	sonic->pcm = pcm;
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(sonic->pci), 64*1024, 128*1024);
+					      &sonic->pci->dev,
+					      64*1024, 128*1024);
 
 	return 0;
 }
diff --git a/sound/pci/trident/trident_main.c b/sound/pci/trident/trident_main.c
index 8ac6f541b008..07022c0dad40 100644
--- a/sound/pci/trident/trident_main.c
+++ b/sound/pci/trident/trident_main.c
@@ -2184,14 +2184,16 @@ int snd_trident_pcm(struct snd_trident *trident, int device)
 		struct snd_pcm_substream *substream;
 		for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substream->next)
 			snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_SG,
-						      snd_dma_pci_data(trident->pci),
+						      &trident->pci->dev,
 						      64*1024, 128*1024);
 		snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream,
-					      SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(trident->pci),
+					      SNDRV_DMA_TYPE_DEV,
+					      &trident->pci->dev,
 					      64*1024, 128*1024);
 	} else {
 		snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-						      snd_dma_pci_data(trident->pci), 64*1024, 128*1024);
+						      &trident->pci->dev,
+						      64*1024, 128*1024);
 	}
 
 	return 0;
@@ -2241,10 +2243,12 @@ int snd_trident_foldback_pcm(struct snd_trident *trident, int device)
 
 	if (trident->tlb.entries)
 		snd_pcm_lib_preallocate_pages_for_all(foldback, SNDRV_DMA_TYPE_DEV_SG,
-						      snd_dma_pci_data(trident->pci), 0, 128*1024);
+						      &trident->pci->dev,
+						      0, 128*1024);
 	else
 		snd_pcm_lib_preallocate_pages_for_all(foldback, SNDRV_DMA_TYPE_DEV,
-						      snd_dma_pci_data(trident->pci), 64*1024, 128*1024);
+						      &trident->pci->dev,
+						      64*1024, 128*1024);
 
 	return 0;
 }
@@ -2278,7 +2282,9 @@ int snd_trident_spdif_pcm(struct snd_trident *trident, int device)
 	strcpy(spdif->name, "Trident 4DWave IEC958");
 	trident->spdif = spdif;
 
-	snd_pcm_lib_preallocate_pages_for_all(spdif, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(trident->pci), 64*1024, 128*1024);
+	snd_pcm_lib_preallocate_pages_for_all(spdif, SNDRV_DMA_TYPE_DEV,
+					      &trident->pci->dev,
+					      64*1024, 128*1024);
 
 	return 0;
 }
@@ -3336,7 +3342,7 @@ static int snd_trident_tlb_alloc(struct snd_trident *trident)
 	/* TLB array must be aligned to 16kB !!! so we allocate
 	   32kB region and correct offset when necessary */
 
-	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(trident->pci),
+	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &trident->pci->dev,
 				2 * SNDRV_TRIDENT_MAX_PAGES * 4, &trident->tlb.buffer) < 0) {
 		dev_err(trident->card->dev, "unable to allocate TLB buffer\n");
 		return -ENOMEM;
@@ -3351,7 +3357,7 @@ static int snd_trident_tlb_alloc(struct snd_trident *trident)
 		return -ENOMEM;
 
 	/* allocate and setup silent page and initialise TLB entries */
-	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(trident->pci),
+	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &trident->pci->dev,
 				SNDRV_TRIDENT_PAGE_SIZE, &trident->tlb.silent_page) < 0) {
 		dev_err(trident->card->dev, "unable to allocate silent page\n");
 		return -ENOMEM;
diff --git a/sound/pci/via82xx.c b/sound/pci/via82xx.c
index 902409dbc4c8..30c817b6b635 100644
--- a/sound/pci/via82xx.c
+++ b/sound/pci/via82xx.c
@@ -419,7 +419,7 @@ static int build_via_table(struct viadev *dev, struct snd_pcm_substream *substre
 		/* the start of each lists must be aligned to 8 bytes,
 		 * but the kernel pages are much bigger, so we don't care
 		 */
-		if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
+		if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &chip->pci->dev,
 					PAGE_ALIGN(VIA_TABLE_SIZE * 2 * 8),
 					&dev->table) < 0)
 			return -ENOMEM;
@@ -1454,7 +1454,7 @@ static int snd_via8233_pcm_new(struct via82xx *chip)
 	init_viadev(chip, chip->capture_devno, VIA_REG_CAPTURE_8233_STATUS, 6, 1);
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
-					      snd_dma_pci_data(chip->pci),
+					      &chip->pci->dev,
 					      64*1024, VIA_MAX_BUFSIZE);
 
 	err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
@@ -1478,7 +1478,7 @@ static int snd_via8233_pcm_new(struct via82xx *chip)
 	init_viadev(chip, chip->capture_devno + 1, VIA_REG_CAPTURE_8233_STATUS + 0x10, 7, 1);
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
-					      snd_dma_pci_data(chip->pci),
+					      &chip->pci->dev,
 					      64*1024, VIA_MAX_BUFSIZE);
 
 	err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
@@ -1521,7 +1521,7 @@ static int snd_via8233a_pcm_new(struct via82xx *chip)
 	init_viadev(chip, chip->capture_devno, VIA_REG_CAPTURE_8233_STATUS, 6, 1);
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
-					      snd_dma_pci_data(chip->pci),
+					      &chip->pci->dev,
 					      64*1024, VIA_MAX_BUFSIZE);
 
 	err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
@@ -1547,7 +1547,7 @@ static int snd_via8233a_pcm_new(struct via82xx *chip)
 	init_viadev(chip, chip->playback_devno, 0x30, 3, 0);
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
-					      snd_dma_pci_data(chip->pci),
+					      &chip->pci->dev,
 					      64*1024, VIA_MAX_BUFSIZE);
 	return 0;
 }
@@ -1577,7 +1577,7 @@ static int snd_via686_pcm_new(struct via82xx *chip)
 	init_viadev(chip, 1, VIA_REG_CAPTURE_STATUS, 0, 1);
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
-					      snd_dma_pci_data(chip->pci),
+					      &chip->pci->dev,
 					      64*1024, VIA_MAX_BUFSIZE);
 	return 0;
 }
diff --git a/sound/pci/via82xx_modem.c b/sound/pci/via82xx_modem.c
index 2c8370cf03b3..0edb9ea6e8a6 100644
--- a/sound/pci/via82xx_modem.c
+++ b/sound/pci/via82xx_modem.c
@@ -272,7 +272,7 @@ static int build_via_table(struct viadev *dev, struct snd_pcm_substream *substre
 		/* the start of each lists must be aligned to 8 bytes,
 		 * but the kernel pages are much bigger, so we don't care
 		 */
-		if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
+		if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &chip->pci->dev,
 					PAGE_ALIGN(VIA_TABLE_SIZE * 2 * 8),
 					&dev->table) < 0)
 			return -ENOMEM;
@@ -850,7 +850,7 @@ static int snd_via686_pcm_new(struct via82xx_modem *chip)
 	init_viadev(chip, 1, VIA_REG_MI_STATUS, 1);
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
-					      snd_dma_pci_data(chip->pci),
+					      &chip->pci->dev,
 					      64*1024, 128*1024);
 	return 0;
 }
diff --git a/sound/pci/ymfpci/ymfpci_main.c b/sound/pci/ymfpci/ymfpci_main.c
index 90400ebb64af..125c11ed5064 100644
--- a/sound/pci/ymfpci/ymfpci_main.c
+++ b/sound/pci/ymfpci/ymfpci_main.c
@@ -587,7 +587,7 @@ static void snd_ymfpci_pcm_init_voice(struct snd_ymfpci_pcm *ypcm, unsigned int
 
 static int snd_ymfpci_ac3_init(struct snd_ymfpci *chip)
 {
-	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
+	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &chip->pci->dev,
 				4096, &chip->ac3_tmp_base) < 0)
 		return -ENOMEM;
 
@@ -1149,7 +1149,8 @@ int snd_ymfpci_pcm(struct snd_ymfpci *chip, int device)
 	chip->pcm = pcm;
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
+					      &chip->pci->dev,
+					      64*1024, 256*1024);
 
 	return snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
 				     snd_pcm_std_chmaps, 2, 0, NULL);
@@ -1184,7 +1185,8 @@ int snd_ymfpci_pcm2(struct snd_ymfpci *chip, int device)
 	chip->pcm2 = pcm;
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
+					      &chip->pci->dev,
+					      64*1024, 256*1024);
 
 	return 0;
 }
@@ -1217,7 +1219,8 @@ int snd_ymfpci_pcm_spdif(struct snd_ymfpci *chip, int device)
 	chip->pcm_spdif = pcm;
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
+					      &chip->pci->dev,
+					      64*1024, 256*1024);
 
 	return 0;
 }
@@ -1258,7 +1261,8 @@ int snd_ymfpci_pcm_4ch(struct snd_ymfpci *chip, int device)
 	chip->pcm_4ch = pcm;
 
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(chip->pci), 64*1024, 256*1024);
+					      &chip->pci->dev,
+					      64*1024, 256*1024);
 
 	return snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
 				     surround_map, 2, 0, NULL);
@@ -2108,7 +2112,7 @@ static int snd_ymfpci_memalloc(struct snd_ymfpci *chip)
 	       chip->work_size;
 	/* work_ptr must be aligned to 256 bytes, but it's already
 	   covered with the kernel page allocation mechanism */
-	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
+	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &chip->pci->dev,
 				size, &chip->work_ptr) < 0) 
 		return -ENOMEM;
 	ptr = chip->work_ptr.area;
-- 
2.16.4

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[alsa-devel] [PATCH 24/24] ALSA: docs: Remove snd_dma_pci_data() usage in documentation

[Takashi Iwai]

The macro will be removed soon later, so update the documentation to
reflect that as well.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 Documentation/sound/kernel-api/writing-an-alsa-driver.rst | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/Documentation/sound/kernel-api/writing-an-alsa-driver.rst b/Documentation/sound/kernel-api/writing-an-alsa-driver.rst
index ba008ce28029..3a87311c125e 100644
--- a/Documentation/sound/kernel-api/writing-an-alsa-driver.rst
+++ b/Documentation/sound/kernel-api/writing-an-alsa-driver.rst
@@ -1383,7 +1383,7 @@ shows only the skeleton, how to build up the PCM interfaces.
               /* pre-allocation of buffers */
               /* NOTE: this may fail */
               snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-                                                    snd_dma_pci_data(chip->pci),
+                                                    &chip->pci->dev,
                                                     64*1024, 64*1024);
               return 0;
       }
@@ -1470,7 +1470,7 @@ buffer. For the pre-allocation, simply call the following:
 ::
 
   snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-                                        snd_dma_pci_data(chip->pci),
+                                        &chip->pci->dev,
                                         64*1024, 64*1024);
 
 It will allocate a buffer up to 64kB as default. Buffer management
@@ -3514,7 +3514,7 @@ bus).
 ::
 
   snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-                                        snd_dma_pci_data(pci), size, max);
+                                        &pci->dev, size, max);
 
 where ``size`` is the byte size to be pre-allocated and the ``max`` is
 the maximum size to be changed via the ``prealloc`` proc file. The
@@ -3700,7 +3700,7 @@ For creating the SG-buffer handler, call
 :c:func:`snd_pcm_lib_preallocate_pages()` or
 :c:func:`snd_pcm_lib_preallocate_pages_for_all()` with
 ``SNDRV_DMA_TYPE_DEV_SG`` in the PCM constructor like other PCI
-pre-allocator. You need to pass ``snd_dma_pci_data(pci)``, where pci is
+pre-allocator. You need to pass ``&pci->dev``, where pci is
 the :c:type:`struct pci_dev <pci_dev>` pointer of the chip as
 well.
 
-- 
2.16.4

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