From 72cedf599fcebfd6cd2550274d7855838068d28c Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Tue, 21 Feb 2017 23:00:46 +0100 Subject: ASoC: mediatek: add I2C dependency for CS42XX8 We should not select drivers that depend on I2C when that is disabled, as it results in a build error: warning: (SND_SOC_MT2701_CS42448) selects SND_SOC_CS42XX8_I2C which has unmet direct dependencies (SOUND && !M68K && !UML && SND && SND_SOC && I2C) sound/soc/codecs/cs42xx8-i2c.c:60:1: warning: data definition has no type or storage class module_i2c_driver(cs42xx8_i2c_driver); sound/soc/codecs/cs42xx8-i2c.c:60:1: error: type defaults to 'int' in declaration of 'module_i2c_driver' [-Werror=implicit-int] Fixes: 1f458d53f76c ("ASoC: mediatek: Add mt2701-cs42448 driver and config option.") Signed-off-by: Arnd Bergmann Signed-off-by: Mark Brown --- sound/soc/mediatek/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'sound/soc') diff --git a/sound/soc/mediatek/Kconfig b/sound/soc/mediatek/Kconfig index 05cf809cf9e1..d7013bde6f45 100644 --- a/sound/soc/mediatek/Kconfig +++ b/sound/soc/mediatek/Kconfig @@ -13,7 +13,7 @@ config SND_SOC_MT2701 config SND_SOC_MT2701_CS42448 tristate "ASoc Audio driver for MT2701 with CS42448 codec" - depends on SND_SOC_MT2701 + depends on SND_SOC_MT2701 && I2C select SND_SOC_CS42XX8_I2C select SND_SOC_BT_SCO help -- cgit v1.2.3 From 04c8f2bf9117de7b8e8bc0b90e8c4bff15f4f613 Mon Sep 17 00:00:00 2001 From: Jeeja KP Date: Wed, 1 Mar 2017 22:41:23 +0530 Subject: ASoC: hdac_hdmi: avoid reference to invalid variable of the pin list Using pin list array iterator outside the iteration of the list can point to dummy element, which can be invalid. So don't use pin variable outside the pin list iteration. This fixes the following coccinelle warning: sound/soc/codecs/hdac_hdmi.c:1419:5-8: ERROR: invalid reference to the index variable of the iterator Fixes: 2acd8309a3a4('ASoC: hdac_hdmi: Add support to handle MST capable pin') Reported-by: Julia Lawall Signed-off-by: Jeeja KP Acked-by: Vinod Koul Signed-off-by: Mark Brown --- sound/soc/codecs/hdac_hdmi.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) (limited to 'sound/soc') diff --git a/sound/soc/codecs/hdac_hdmi.c b/sound/soc/codecs/hdac_hdmi.c index 78fca8acd3ec..bb405698e102 100644 --- a/sound/soc/codecs/hdac_hdmi.c +++ b/sound/soc/codecs/hdac_hdmi.c @@ -1534,21 +1534,20 @@ static void hdac_hdmi_eld_notify_cb(void *aptr, int port, int pipe) pin->mst_capable = false; /* if not MST, default is port[0] */ hport = &pin->ports[0]; - goto out; } else { for (i = 0; i < pin->num_ports; i++) { pin->mst_capable = true; if (pin->ports[i].id == pipe) { hport = &pin->ports[i]; - goto out; + break; } } } + + if (hport) + hdac_hdmi_present_sense(pin, hport); } -out: - if (pin && hport) - hdac_hdmi_present_sense(pin, hport); } static struct i915_audio_component_audio_ops aops = { -- cgit v1.2.3 From 2fe42dd0f13812d38daaf05bcb1fd996afd0e87a Mon Sep 17 00:00:00 2001 From: Jeeja KP Date: Wed, 1 Mar 2017 22:41:24 +0530 Subject: ASoC: hdac_hdmi: don't update the iterator in pcm list remove Fix not to update the iterator element, instead use list_del to remove entry from the list. This fixes the following coccinelle and static checker warning: sound/soc/codecs/hdac_hdmi.c:1884:2-21:iterator with update on line 1885 sound/soc/codecs/hdac_hdmi.c:2011 hdac_hdmi_dev_remove() error: potential NULL dereference 'port'. Fixes: e0e5d3e5a53b('ASoC: hdac_hdmi: Add support for multiple ports to a PCM') Reported-by: Julia Lawall Reported-by: Dan Carpenter Signed-off-by: Jeeja KP Acked-by: Vinod Koul Signed-off-by: Mark Brown --- sound/soc/codecs/hdac_hdmi.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'sound/soc') diff --git a/sound/soc/codecs/hdac_hdmi.c b/sound/soc/codecs/hdac_hdmi.c index bb405698e102..fd272a40485b 100644 --- a/sound/soc/codecs/hdac_hdmi.c +++ b/sound/soc/codecs/hdac_hdmi.c @@ -1997,7 +1997,7 @@ static int hdac_hdmi_dev_remove(struct hdac_ext_device *edev) struct hdac_hdmi_pin *pin, *pin_next; struct hdac_hdmi_cvt *cvt, *cvt_next; struct hdac_hdmi_pcm *pcm, *pcm_next; - struct hdac_hdmi_port *port; + struct hdac_hdmi_port *port, *port_next; int i; snd_soc_unregister_codec(&edev->hdac.dev); @@ -2007,8 +2007,9 @@ static int hdac_hdmi_dev_remove(struct hdac_ext_device *edev) if (list_empty(&pcm->port_list)) continue; - list_for_each_entry(port, &pcm->port_list, head) - port = NULL; + list_for_each_entry_safe(port, port_next, + &pcm->port_list, head) + list_del(&port->head); list_del(&pcm->head); kfree(pcm); -- cgit v1.2.3 From 67430a39ca7a6af28aade5acb92d43ee257c1014 Mon Sep 17 00:00:00 2001 From: Charles Keepax Date: Mon, 6 Mar 2017 16:54:33 +0000 Subject: ASoC: wm_adsp: Return an error on write to a disabled volatile control Volatile controls should only be accessed when the firmware is active, currently however writes to these controls will succeed, but the data will be lost, if the firmware is powered down. Update this behaviour such that an error is returned the same as it is for reads. Signed-off-by: Charles Keepax Signed-off-by: Mark Brown --- sound/soc/codecs/wm_adsp.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'sound/soc') diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index d151224ffcca..6313b3da967b 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -899,7 +899,10 @@ static int wm_coeff_put(struct snd_kcontrol *kctl, mutex_lock(&ctl->dsp->pwr_lock); - memcpy(ctl->cache, p, ctl->len); + if (ctl->flags & WMFW_CTL_FLAG_VOLATILE) + ret = -EPERM; + else + memcpy(ctl->cache, p, ctl->len); ctl->set = 1; if (ctl->enabled && ctl->dsp->running) @@ -926,6 +929,8 @@ static int wm_coeff_tlv_put(struct snd_kcontrol *kctl, ctl->set = 1; if (ctl->enabled && ctl->dsp->running) ret = wm_coeff_write_control(ctl, ctl->cache, size); + else if (ctl->flags & WMFW_CTL_FLAG_VOLATILE) + ret = -EPERM; } mutex_unlock(&ctl->dsp->pwr_lock); -- cgit v1.2.3 From 7b4af793a7a4f8e04175eb6600ba9c8ba855ad20 Mon Sep 17 00:00:00 2001 From: Charles Keepax Date: Mon, 6 Mar 2017 16:54:34 +0000 Subject: ASoC: wm_adsp: Acknowledge controls should also check the DSP is running We should not be writing acknowledge controls until the firmware is running, as in the case of preloaded firmwares the DSP memory may be unaccessible to whilst in the preloaded state. This means a write to the control during this time could be lost. Signed-off-by: Charles Keepax Signed-off-by: Mark Brown --- sound/soc/codecs/wm_adsp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'sound/soc') diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index 6313b3da967b..bbdb72f73df1 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -952,7 +952,7 @@ static int wm_coeff_put_acked(struct snd_kcontrol *kctl, mutex_lock(&ctl->dsp->pwr_lock); - if (ctl->enabled) + if (ctl->enabled && ctl->dsp->running) ret = wm_coeff_write_acked_control(ctl, val); else ret = -EPERM; -- cgit v1.2.3 From cd3ac9affc43b44f49d7af70d275f0bd426ba643 Mon Sep 17 00:00:00 2001 From: Songjun Wu Date: Fri, 24 Feb 2017 15:10:43 +0800 Subject: ASoC: atmel-classd: fix audio clock rate Fix the audio clock rate according to the datasheet. Reported-by: Dushara Jayasinghe Signed-off-by: Songjun Wu Acked-by: Nicolas Ferre Signed-off-by: Mark Brown Cc: stable@vger.kernel.org --- sound/soc/atmel/atmel-classd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'sound/soc') diff --git a/sound/soc/atmel/atmel-classd.c b/sound/soc/atmel/atmel-classd.c index 89ac5f5a93eb..7ae46c2647d4 100644 --- a/sound/soc/atmel/atmel-classd.c +++ b/sound/soc/atmel/atmel-classd.c @@ -349,7 +349,7 @@ static int atmel_classd_codec_dai_digital_mute(struct snd_soc_dai *codec_dai, } #define CLASSD_ACLK_RATE_11M2896_MPY_8 (112896 * 100 * 8) -#define CLASSD_ACLK_RATE_12M288_MPY_8 (12228 * 1000 * 8) +#define CLASSD_ACLK_RATE_12M288_MPY_8 (12288 * 1000 * 8) static struct { int rate; -- cgit v1.2.3