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From: Takashi Iwai <tiwai@suse.de>
To: alsa-devel@alsa-project.org
Cc: Matwey Kornilov <matwey.kornilov@gmail.com>,
	Dylan Robinson <dylan_robinson@motu.com>,
	Keith Milner <kamilner@superlative.org>
Subject: [PATCH 18/41] ALSA: usb-audio: Pass snd_usb_audio object to quirk functions
Date: Mon, 23 Nov 2020 09:53:24 +0100	[thread overview]
Message-ID: <20201123085347.19667-19-tiwai@suse.de> (raw)
In-Reply-To: <20201123085347.19667-1-tiwai@suse.de>

A preliminary patch for the later big change.  Just a minor code
refactoring.

Tested-by: Keith Milner <kamilner@superlative.org>
Tested-by: Dylan Robinson <dylan_robinson@motu.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/usb/clock.c  |  4 ++--
 sound/usb/pcm.c    | 17 +++++++++--------
 sound/usb/quirks.c | 10 ++++------
 sound/usb/quirks.h |  4 ++--
 4 files changed, 17 insertions(+), 18 deletions(-)

diff --git a/sound/usb/clock.c b/sound/usb/clock.c
index f174230d07d5..3298a654ce96 100644
--- a/sound/usb/clock.c
+++ b/sound/usb/clock.c
@@ -658,9 +658,9 @@ static int set_sample_rate_v2v3(struct snd_usb_audio *chip, int iface,
 	 * interface is active. */
 	if (rate != prev_rate) {
 		usb_set_interface(dev, iface, 0);
-		snd_usb_set_interface_quirk(dev);
+		snd_usb_set_interface_quirk(chip);
 		usb_set_interface(dev, iface, fmt->altsetting);
-		snd_usb_set_interface_quirk(dev);
+		snd_usb_set_interface_quirk(chip);
 	}
 
 validation:
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index b0961ebd71f4..2518d4c82ad5 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -553,6 +553,7 @@ static int set_sync_endpoint(struct snd_usb_substream *subs,
 {
 	struct usb_device *dev = subs->dev;
 	struct usb_host_interface *alts;
+	struct snd_usb_audio *chip = subs->stream->chip;
 	int is_playback = subs->direction == SNDRV_PCM_STREAM_PLAYBACK;
 	unsigned int ep;
 	int err;
@@ -569,7 +570,7 @@ static int set_sync_endpoint(struct snd_usb_substream *subs,
 	if (!alts)
 		return 0;
 
-	subs->sync_endpoint = snd_usb_get_endpoint(subs->stream->chip, ep);
+	subs->sync_endpoint = snd_usb_get_endpoint(chip, ep);
 	if (!subs->sync_endpoint) {
 		if (is_playback &&
 		    (fmt->ep_attr & USB_ENDPOINT_SYNCTYPE) == USB_ENDPOINT_SYNC_NONE)
@@ -596,7 +597,7 @@ static int set_sync_endpoint(struct snd_usb_substream *subs,
 		dev_dbg(&dev->dev, "setting usb interface %d:%d\n",
 			subs->sync_endpoint->iface,
 			subs->sync_endpoint->altsetting);
-		snd_usb_set_interface_quirk(dev);
+		snd_usb_set_interface_quirk(chip);
 	}
 
 	return 0;
@@ -608,6 +609,7 @@ static int set_sync_endpoint(struct snd_usb_substream *subs,
 static int set_format(struct snd_usb_substream *subs, struct audioformat *fmt)
 {
 	struct usb_device *dev = subs->dev;
+	struct snd_usb_audio *chip = subs->stream->chip;
 	struct usb_host_interface *alts;
 	struct usb_interface *iface;
 	struct snd_usb_endpoint *ep;
@@ -625,7 +627,7 @@ static int set_format(struct snd_usb_substream *subs, struct audioformat *fmt)
 
 	/* shared EP with implicit fb */
 	if (fmt->implicit_fb && !subs->need_setup_fmt) {
-		ep = snd_usb_get_endpoint(subs->stream->chip, fmt->endpoint);
+		ep = snd_usb_get_endpoint(chip, fmt->endpoint);
 		if (ep && ep->use_count > 0)
 			goto add_data_ep;
 	}
@@ -648,7 +650,7 @@ static int set_format(struct snd_usb_substream *subs, struct audioformat *fmt)
 
 	/* set interface */
 	if (iface->cur_altsetting != alts) {
-		err = snd_usb_select_mode_quirk(subs, fmt);
+		err = snd_usb_select_mode_quirk(chip, fmt);
 		if (err < 0)
 			return -EIO;
 
@@ -661,7 +663,7 @@ static int set_format(struct snd_usb_substream *subs, struct audioformat *fmt)
 		}
 		dev_dbg(&dev->dev, "setting usb interface %d:%d\n",
 			fmt->iface, fmt->altsetting);
-		snd_usb_set_interface_quirk(dev);
+		snd_usb_set_interface_quirk(chip);
 	}
 
 	subs->need_setup_ep = true;
@@ -669,8 +671,7 @@ static int set_format(struct snd_usb_substream *subs, struct audioformat *fmt)
  add_data_ep:
 	subs->interface = fmt->iface;
 	subs->altset_idx = fmt->altset_idx;
-	subs->data_endpoint = snd_usb_get_endpoint(subs->stream->chip,
-						   fmt->endpoint);
+	subs->data_endpoint = snd_usb_get_endpoint(chip, fmt->endpoint);
 	if (!subs->data_endpoint)
 		return -EINVAL;
 	subs->data_endpoint->iface = fmt->iface;
@@ -681,7 +682,7 @@ static int set_format(struct snd_usb_substream *subs, struct audioformat *fmt)
 		return err;
 
 	if (subs->need_setup_ep) {
-		err = snd_usb_init_pitch(subs->stream->chip, fmt->iface, alts, fmt);
+		err = snd_usb_init_pitch(chip, fmt->iface, alts, fmt);
 		if (err < 0)
 			return err;
 	}
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index c50be2f75f70..bb4c1ae0a4a7 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1553,13 +1553,13 @@ static bool is_itf_usb_dsd_dac(unsigned int id)
 	return false;
 }
 
-int snd_usb_select_mode_quirk(struct snd_usb_substream *subs,
+int snd_usb_select_mode_quirk(struct snd_usb_audio *chip,
 			      struct audioformat *fmt)
 {
-	struct usb_device *dev = subs->dev;
+	struct usb_device *dev = chip->dev;
 	int err;
 
-	if (is_itf_usb_dsd_dac(subs->stream->chip->usb_id)) {
+	if (is_itf_usb_dsd_dac(chip->usb_id)) {
 		/* First switch to alt set 0, otherwise the mode switch cmd
 		 * will not be accepted by the DAC
 		 */
@@ -1622,10 +1622,8 @@ void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep)
 		ep->tenor_fb_quirk = 1;
 }
 
-void snd_usb_set_interface_quirk(struct usb_device *dev)
+void snd_usb_set_interface_quirk(struct snd_usb_audio *chip)
 {
-	struct snd_usb_audio *chip = dev_get_drvdata(&dev->dev);
-
 	if (!chip)
 		return;
 	/*
diff --git a/sound/usb/quirks.h b/sound/usb/quirks.h
index c76cf24a640a..011f22cf2bf6 100644
--- a/sound/usb/quirks.h
+++ b/sound/usb/quirks.h
@@ -35,12 +35,12 @@ int snd_usb_is_big_endian_format(struct snd_usb_audio *chip,
 
 void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep);
 
-void snd_usb_set_interface_quirk(struct usb_device *dev);
+void snd_usb_set_interface_quirk(struct snd_usb_audio *chip);
 void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe,
 			   __u8 request, __u8 requesttype, __u16 value,
 			   __u16 index, void *data, __u16 size);
 
-int snd_usb_select_mode_quirk(struct snd_usb_substream *subs,
+int snd_usb_select_mode_quirk(struct snd_usb_audio *chip,
 			      struct audioformat *fmt);
 
 u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
-- 
2.16.4


  parent reply	other threads:[~2020-11-23  9:04 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-23  8:53 [PATCH 00/41] USB audio refactoring for better implicit feedback support Takashi Iwai
2020-11-23  8:53 ` [PATCH 01/41] ALSA: usb-audio: Handle discrete rates properly in hw constraints Takashi Iwai
2020-11-23  8:53 ` [PATCH 02/41] ALSA: usb-audio: Don't call usb_set_interface() at trigger callback Takashi Iwai
2020-11-23  8:53 ` [PATCH 03/41] ALSA: usb-audio: Check valid altsetting at parsing rates for UAC2/3 Takashi Iwai
2020-11-23  8:53 ` [PATCH 04/41] ALSA: usb-audio: Check implicit feedback EP generically for UAC2 Takashi Iwai
2020-11-23  8:53 ` [PATCH 05/41] ALSA: usb-audio: Add snd_usb_get_endpoint() helper Takashi Iwai
2020-11-23  8:53 ` [PATCH 06/41] ALSA: usb-audio: Set and clear sync EP link properly Takashi Iwai
2020-11-23  8:53 ` [PATCH 07/41] ALSA: usb-audio: Improve some debug prints Takashi Iwai
2020-11-23  8:53 ` [PATCH 08/41] ALSA: usb-audio: Track implicit fb sync endpoint in audioformat list Takashi Iwai
2020-11-23  8:53 ` [PATCH 09/41] ALSA: usb-audio: Move snd_usb_autoresume() call out of setup_hw_info() Takashi Iwai
2020-11-23  8:53 ` [PATCH 10/41] ALSA: usb-audio: Add hw constraint for implicit fb sync Takashi Iwai
2020-11-23  8:53 ` [PATCH 11/41] ALSA: usb-audio: Simplify hw_params rules Takashi Iwai
2020-11-23  8:53 ` [PATCH 12/41] ALSA: usb-audio: Drop debug.h Takashi Iwai
2020-11-23  8:53 ` [PATCH 13/41] ALSA: usb-audio: Avoid doubly initialization for implicit fb Takashi Iwai
2020-11-23  8:53 ` [PATCH 14/41] ALSA: usb-audio: Create endpoint objects at parsing phase Takashi Iwai
2021-01-03 17:09   ` [PATCH 14/41] ALSA: usb-audio: Create endpoint objects at parsing phase - Pioneer DJ DJM-250MK2 stopped working František Kučera
2021-01-03 17:19     ` Takashi Iwai
2021-01-03 18:15       ` František Kučera
2021-01-05  9:29         ` Takashi Iwai
2021-01-05 13:20           ` Takashi Iwai
2021-01-05 22:27             ` František Kučera
2021-01-06  9:03               ` Takashi Iwai
2021-01-06 19:01                 ` František Kučera
2021-01-07 13:30                   ` Takashi Iwai
2020-11-23  8:53 ` [PATCH 15/41] ALSA: usb-audio: Drop keep_interface flag again Takashi Iwai
2020-11-23  8:53 ` [PATCH 16/41] ALSA: usb-audio: Add snd_usb_get_host_interface() helper Takashi Iwai
2020-11-23  8:53 ` [PATCH 17/41] ALSA: usb-audio: Don't set altsetting before initializing sample rate Takashi Iwai
2020-11-23  8:53 ` Takashi Iwai [this message]
2020-11-23  8:53 ` [PATCH 19/41] ALSA: usb-audio: Simplify snd_usb_init_sample_rate() arguments Takashi Iwai
2020-11-23  8:53 ` [PATCH 20/41] ALSA: usb-audio: Simplify snd_usb_init_pitch() arguments Takashi Iwai
2020-11-23  8:53 ` [PATCH 21/41] ALSA: usb-audio: Stop both endpoints properly at error Takashi Iwai
2020-11-23  8:53 ` [PATCH 22/41] ALSA: usb-audio: Set callbacks via snd_usb_endpoint_set_callback() Takashi Iwai
2020-11-23  8:53 ` [PATCH 23/41] ALSA: usb-audio: Always set up the parameters after resume Takashi Iwai
2020-11-23  8:53 ` [PATCH 24/41] ALSA: usb-audio: Fix EP matching for continuous rates Takashi Iwai
2020-11-23  8:53 ` [PATCH 25/41] ALSA: usb-audio: Refactor endpoint management Takashi Iwai
2020-11-23  8:53 ` [PATCH 26/41] ALSA: usb-audio: Fix possible stall of implicit fb packet ring-buffer Takashi Iwai
2020-11-23  8:53 ` [PATCH 27/41] ALSA: usb-audio: Constify audioformat pointer references Takashi Iwai
2020-11-23  8:53 ` [PATCH 28/41] ALSA: usb-audio: Use atomic_t for endpoint use_count Takashi Iwai
2020-11-23  8:53 ` [PATCH 29/41] ALSA: usb-audio: Refactoring endpoint URB deactivation Takashi Iwai
2020-11-23  8:53 ` [PATCH 30/41] ALSA: usb-audio: Drop unneeded snd_usb_substream fields Takashi Iwai
2020-11-23  8:53 ` [PATCH 31/41] ALSA: usb-audio: Unify the code for the next packet size calculation Takashi Iwai
2020-11-23  8:53 ` [PATCH 32/41] ALSA: usb-audio: Simplify rate_min/max and rates set up Takashi Iwai
2020-11-23  8:53 ` [PATCH 33/41] ALSA: usb-audio: Replace slave/master terms Takashi Iwai
2020-11-23  8:53 ` [PATCH 34/41] ALSA: usb-audio: Use unsigned char for iface and altsettings fields Takashi Iwai
2020-11-23  8:53 ` [PATCH 35/41] ALSA: usb-audio: Show sync endpoint information in proc outputs Takashi Iwai
2020-11-23  8:53 ` [PATCH 36/41] ALSA: usb-audio: Quirk for BOSS GT-001 Takashi Iwai
2020-11-23  8:53 ` [PATCH 37/41] ALSA: usb-audio: Factor out the implicit feedback quirk code Takashi Iwai
2020-11-23  8:53 ` [PATCH 38/41] ALSA: usb-audio: Add generic implicit fb parsing Takashi Iwai
2020-11-23  8:53 ` [PATCH 39/41] ALSA: usb-audio: Add implicit_fb module option Takashi Iwai
2020-11-23  9:46   ` Pavel Hofman
2020-11-23  8:53 ` [PATCH 40/41] ALSA: usb-audio: Fix quirks for other BOSS devices Takashi Iwai
2020-11-23  8:53 ` [PATCH 41/41] ALSA: usb-audio: Fix MOTU M-Series quirks Takashi Iwai

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