[alsa-devel] [PATCH AUTOSEL 4.19 008/671] ALSA: hda: fix unused variable warning

[alsa-devel] [PATCH AUTOSEL 4.19 008/671] ALSA: hda: fix unused variable warning

[Sasha Levin]

From: Anders Roxell <anders.roxell@linaro.org>

[ Upstream commit 5b03006d5c58ddd31caf542eef4d0269bcf265b3 ]

When CONFIG_X86=n function azx_snoop doesn't use the variable chip it
only returns true.

sound/pci/hda/hda_intel.c: In function ‘dma_alloc_pages’:
sound/pci/hda/hda_intel.c:2002:14: warning: unused variable ‘chip’ [-Wunused-variable]
  struct azx *chip = bus_to_azx(bus);
              ^~~~

Create a inline function of azx_snoop.

Fixes: a41d122449be ("ALSA: hda - Embed bus into controller object")
Signed-off-by: Anders Roxell <anders.roxell@linaro.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 sound/pci/hda/hda_controller.h | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/sound/pci/hda/hda_controller.h b/sound/pci/hda/hda_controller.h
index 8a9dd4767b1e..63cc10604afc 100644
--- a/sound/pci/hda/hda_controller.h
+++ b/sound/pci/hda/hda_controller.h
@@ -176,11 +176,10 @@ struct azx {
 #define azx_bus(chip)	(&(chip)->bus.core)
 #define bus_to_azx(_bus)	container_of(_bus, struct azx, bus.core)
 
-#ifdef CONFIG_X86
-#define azx_snoop(chip)		((chip)->snoop)
-#else
-#define azx_snoop(chip)		true
-#endif
+static inline bool azx_snoop(struct azx *chip)
+{
+	return !IS_ENABLED(CONFIG_X86) || chip->snoop;
+}
 
 /*
  * macros for easy use
-- 
2.20.1

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[alsa-devel] [PATCH AUTOSEL 4.19 017/671] ASoC: wm9712: fix unused variable warning

[Sasha Levin]

From: Arnd Bergmann <arnd@arndb.de>

[ Upstream commit 18380dcc52cc8965e5144ce33fdfad7e168679a5 ]

The 'ret' variable is now only used in an #ifdef, and causes a
warning if it is declared outside of that block:

sound/soc/codecs/wm9712.c: In function 'wm9712_soc_probe':
sound/soc/codecs/wm9712.c:641:6: error: unused variable 'ret' [-Werror=unused-variable]

Fixes: 2ed1a8e0ce8d ("ASoC: wm9712: add ac97 new bus support")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 sound/soc/codecs/wm9712.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sound/soc/codecs/wm9712.c b/sound/soc/codecs/wm9712.c
index ade34c26ad2f..e873baa9e778 100644
--- a/sound/soc/codecs/wm9712.c
+++ b/sound/soc/codecs/wm9712.c
@@ -638,13 +638,14 @@ static int wm9712_soc_probe(struct snd_soc_component *component)
 {
 	struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component);
 	struct regmap *regmap;
-	int ret;
 
 	if (wm9712->mfd_pdata) {
 		wm9712->ac97 = wm9712->mfd_pdata->ac97;
 		regmap = wm9712->mfd_pdata->regmap;
 	} else {
 #ifdef CONFIG_SND_SOC_AC97_BUS
+		int ret;
+
 		wm9712->ac97 = snd_soc_new_ac97_component(component, WM9712_VENDOR_ID,
 						      WM9712_VENDOR_ID_MASK);
 		if (IS_ERR(wm9712->ac97)) {
-- 
2.20.1

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[alsa-devel] [PATCH AUTOSEL 4.19 029/671] ALSA: usb-audio: update quirk for B&W PX to remove microphone

[Sasha Levin]

From: Nicolas Huaman <nicolas@herochao.de>

[ Upstream commit c369c8db15d51fa175d2ba85928f79d16af6b562 ]

A quirk in snd-usb-audio was added to automate setting sample rate to
4800k and remove the previously exposed nonfunctional microphone for
the Bowers & Wilkins PX:
commit 240a8af929c7c57dcde28682725b29cf8474e8e5
https://lore.kernel.org/patchwork/patch/919689/

However the headphones where updated shortly after that to remove the
unintentional microphone functionality. I guess because of this the
headphones now crash when connecting them via USB while the quirk is
active. Dmesg:

snd-usb-audio: probe of 2-3:1.0 failed with error -22
usb 2-3: 2:1: cannot get min/max values for control 2 (id 2)

This patch removes the microfone and allows the headphones to connect
and work out of the box. It is based on the current mainline kernel
 and successfully applied an tested on my machine (4.18.10.arch1-1).

Fixes: 240a8af929c7 ("ALSA: usb-audio: Add a quirck for B&W PX headphones")
Signed-off-by: Nicolas Huaman <nicolas@herochao.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 sound/usb/quirks-table.h | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 65f9c4ba62ee..90d4f61cc230 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -3349,19 +3349,14 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"),
 				.ifnum = 0,
 				.type = QUIRK_AUDIO_STANDARD_MIXER,
 			},
-			/* Capture */
-			{
-				.ifnum = 1,
-				.type = QUIRK_IGNORE_INTERFACE,
-			},
 			/* Playback */
 			{
-				.ifnum = 2,
+				.ifnum = 1,
 				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
 				.data = &(const struct audioformat) {
 					.formats = SNDRV_PCM_FMTBIT_S16_LE,
 					.channels = 2,
-					.iface = 2,
+					.iface = 1,
 					.altsetting = 1,
 					.altset_idx = 1,
 					.attributes = UAC_EP_CS_ATTR_FILL_MAX |
-- 
2.20.1

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[alsa-devel] [PATCH AUTOSEL 4.19 046/671] ASoC: wm97xx: fix uninitialized regmap pointer problem

[Sasha Levin]

From: Arnd Bergmann <arnd@arndb.de>

[ Upstream commit 576ce4075bfa0f03e0e91a89eecc539b3b828b08 ]

gcc notices that without either the ac97 bus or the pdata, we never
initialize the regmap pointer, which leads to an uninitialized variable
access:

sound/soc/codecs/wm9712.c: In function 'wm9712_soc_probe':
sound/soc/codecs/wm9712.c:666:2: error: 'regmap' may be used uninitialized in this function [-Werror=maybe-uninitialized]

Since that configuration is invalid, it's better to return an error
here. I tried to avoid adding complexity to the conditions, and turned
the #ifdef into a regular if(IS_ENABLED()) check for readability.
This in turn requires moving some header file declarations out of
an #ifdef.

The same code is used in three drivers, all of which I'm changing
the same way.

Fixes: 2ed1a8e0ce8d ("ASoC: wm9712: add ac97 new bus support")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 include/sound/soc.h       |  2 +-
 sound/soc/codecs/wm9705.c | 10 ++++------
 sound/soc/codecs/wm9712.c | 10 ++++------
 sound/soc/codecs/wm9713.c | 10 ++++------
 4 files changed, 13 insertions(+), 19 deletions(-)

diff --git a/include/sound/soc.h b/include/sound/soc.h
index 41cec42fb456..88aa48e5485f 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -548,12 +548,12 @@ static inline void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count,
 }
 #endif
 
-#ifdef CONFIG_SND_SOC_AC97_BUS
 struct snd_ac97 *snd_soc_alloc_ac97_component(struct snd_soc_component *component);
 struct snd_ac97 *snd_soc_new_ac97_component(struct snd_soc_component *component,
 	unsigned int id, unsigned int id_mask);
 void snd_soc_free_ac97_component(struct snd_ac97 *ac97);
 
+#ifdef CONFIG_SND_SOC_AC97_BUS
 int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops);
 int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops,
 		struct platform_device *pdev);
diff --git a/sound/soc/codecs/wm9705.c b/sound/soc/codecs/wm9705.c
index ccdf088461b7..54c306707c02 100644
--- a/sound/soc/codecs/wm9705.c
+++ b/sound/soc/codecs/wm9705.c
@@ -325,8 +325,7 @@ static int wm9705_soc_probe(struct snd_soc_component *component)
 	if (wm9705->mfd_pdata) {
 		wm9705->ac97 = wm9705->mfd_pdata->ac97;
 		regmap = wm9705->mfd_pdata->regmap;
-	} else {
-#ifdef CONFIG_SND_SOC_AC97_BUS
+	} else if (IS_ENABLED(CONFIG_SND_SOC_AC97_BUS)) {
 		wm9705->ac97 = snd_soc_new_ac97_component(component, WM9705_VENDOR_ID,
 						      WM9705_VENDOR_ID_MASK);
 		if (IS_ERR(wm9705->ac97)) {
@@ -339,7 +338,8 @@ static int wm9705_soc_probe(struct snd_soc_component *component)
 			snd_soc_free_ac97_component(wm9705->ac97);
 			return PTR_ERR(regmap);
 		}
-#endif
+	} else {
+		return -ENXIO;
 	}
 
 	snd_soc_component_set_drvdata(component, wm9705->ac97);
@@ -350,14 +350,12 @@ static int wm9705_soc_probe(struct snd_soc_component *component)
 
 static void wm9705_soc_remove(struct snd_soc_component *component)
 {
-#ifdef CONFIG_SND_SOC_AC97_BUS
 	struct wm9705_priv *wm9705 = snd_soc_component_get_drvdata(component);
 
-	if (!wm9705->mfd_pdata) {
+	if (IS_ENABLED(CONFIG_SND_SOC_AC97_BUS) && !wm9705->mfd_pdata) {
 		snd_soc_component_exit_regmap(component);
 		snd_soc_free_ac97_component(wm9705->ac97);
 	}
-#endif
 }
 
 static const struct snd_soc_component_driver soc_component_dev_wm9705 = {
diff --git a/sound/soc/codecs/wm9712.c b/sound/soc/codecs/wm9712.c
index e873baa9e778..01949eaba4fd 100644
--- a/sound/soc/codecs/wm9712.c
+++ b/sound/soc/codecs/wm9712.c
@@ -642,8 +642,7 @@ static int wm9712_soc_probe(struct snd_soc_component *component)
 	if (wm9712->mfd_pdata) {
 		wm9712->ac97 = wm9712->mfd_pdata->ac97;
 		regmap = wm9712->mfd_pdata->regmap;
-	} else {
-#ifdef CONFIG_SND_SOC_AC97_BUS
+	} else if (IS_ENABLED(CONFIG_SND_SOC_AC97_BUS)) {
 		int ret;
 
 		wm9712->ac97 = snd_soc_new_ac97_component(component, WM9712_VENDOR_ID,
@@ -660,7 +659,8 @@ static int wm9712_soc_probe(struct snd_soc_component *component)
 			snd_soc_free_ac97_component(wm9712->ac97);
 			return PTR_ERR(regmap);
 		}
-#endif
+	} else {
+		return -ENXIO;
 	}
 
 	snd_soc_component_init_regmap(component, regmap);
@@ -673,14 +673,12 @@ static int wm9712_soc_probe(struct snd_soc_component *component)
 
 static void wm9712_soc_remove(struct snd_soc_component *component)
 {
-#ifdef CONFIG_SND_SOC_AC97_BUS
 	struct wm9712_priv *wm9712 = snd_soc_component_get_drvdata(component);
 
-	if (!wm9712->mfd_pdata) {
+	if (IS_ENABLED(CONFIG_SND_SOC_AC97_BUS) && !wm9712->mfd_pdata) {
 		snd_soc_component_exit_regmap(component);
 		snd_soc_free_ac97_component(wm9712->ac97);
 	}
-#endif
 }
 
 static const struct snd_soc_component_driver soc_component_dev_wm9712 = {
diff --git a/sound/soc/codecs/wm9713.c b/sound/soc/codecs/wm9713.c
index 643863bb32e0..5a2fdf4f69bf 100644
--- a/sound/soc/codecs/wm9713.c
+++ b/sound/soc/codecs/wm9713.c
@@ -1214,8 +1214,7 @@ static int wm9713_soc_probe(struct snd_soc_component *component)
 	if (wm9713->mfd_pdata) {
 		wm9713->ac97 = wm9713->mfd_pdata->ac97;
 		regmap = wm9713->mfd_pdata->regmap;
-	} else {
-#ifdef CONFIG_SND_SOC_AC97_BUS
+	} else if (IS_ENABLED(CONFIG_SND_SOC_AC97_BUS)) {
 		wm9713->ac97 = snd_soc_new_ac97_component(component, WM9713_VENDOR_ID,
 						      WM9713_VENDOR_ID_MASK);
 		if (IS_ERR(wm9713->ac97))
@@ -1225,7 +1224,8 @@ static int wm9713_soc_probe(struct snd_soc_component *component)
 			snd_soc_free_ac97_component(wm9713->ac97);
 			return PTR_ERR(regmap);
 		}
-#endif
+	} else {
+		return -ENXIO;
 	}
 
 	snd_soc_component_init_regmap(component, regmap);
@@ -1238,14 +1238,12 @@ static int wm9713_soc_probe(struct snd_soc_component *component)
 
 static void wm9713_soc_remove(struct snd_soc_component *component)
 {
-#ifdef CONFIG_SND_SOC_AC97_BUS
 	struct wm9713_priv *wm9713 = snd_soc_component_get_drvdata(component);
 
-	if (!wm9713->mfd_pdata) {
+	if (IS_ENABLED(CONFIG_SND_SOC_AC97_BUS) && !wm9713->mfd_pdata) {
 		snd_soc_component_exit_regmap(component);
 		snd_soc_free_ac97_component(wm9713->ac97);
 	}
-#endif
 }
 
 static const struct snd_soc_component_driver soc_component_dev_wm9713 = {
-- 
2.20.1

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[alsa-devel] [PATCH AUTOSEL 4.19 049/671] ASoC: sun8i-codec: add missing route for ADC

[Sasha Levin]

From: Vasily Khoruzhick <anarsoul@gmail.com>

[ Upstream commit 9ee325d029c4abb75716851ce38863845911d605 ]

sun8i-codec misses a route from ADC to AIF1 Slot 0 ADC. Add it
to the driver to avoid adding it to every dts.

Fixes: eda85d1fee05d ("ASoC: sun8i-codec: Add ADC support for a33")
Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 sound/soc/sunxi/sun8i-codec.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/sound/soc/sunxi/sun8i-codec.c b/sound/soc/sunxi/sun8i-codec.c
index bf615fa16dc8..a3db6a68dfe6 100644
--- a/sound/soc/sunxi/sun8i-codec.c
+++ b/sound/soc/sunxi/sun8i-codec.c
@@ -465,7 +465,11 @@ static const struct snd_soc_dapm_route sun8i_codec_dapm_routes[] = {
 	{ "Right Digital DAC Mixer", "AIF1 Slot 0 Digital DAC Playback Switch",
 	  "AIF1 Slot 0 Right"},
 
-	/* ADC routes */
+	/* ADC Routes */
+	{ "AIF1 Slot 0 Right ADC", NULL, "ADC" },
+	{ "AIF1 Slot 0 Left ADC", NULL, "ADC" },
+
+	/* ADC Mixer Routes */
 	{ "Left Digital ADC Mixer", "AIF1 Data Digital ADC Capture Switch",
 	  "AIF1 Slot 0 Left ADC" },
 	{ "Right Digital ADC Mixer", "AIF1 Data Digital ADC Capture Switch",
-- 
2.20.1

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