From 3b6eed8deb37c349bffc7b3b4d722ce4023f8b11 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Tue, 5 Dec 2017 04:20:42 +0000 Subject: ASoC: don't use rtd->codec on soc_dev_attr_is_visible() rtd->codec will be removed soon. checking rtd->num_codecs is enough Signed-off-by: Kuninori Morimoto Signed-off-by: Mark Brown --- sound/soc/soc-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'sound') diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index c0edac80df34..90f1122d91c4 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -213,7 +213,7 @@ static umode_t soc_dev_attr_is_visible(struct kobject *kobj, if (attr == &dev_attr_pmdown_time.attr) return attr->mode; /* always visible */ - return rtd->codec ? attr->mode : 0; /* enabled only with codec */ + return rtd->num_codecs ? attr->mode : 0; /* enabled only with codec */ } static const struct attribute_group soc_dapm_dev_group = { -- cgit v1.2.3 From cb2cf0de1174701b7c8c0285a0f398b9f2d30d8e Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Fri, 15 Dec 2017 05:10:47 +0000 Subject: ASoC: soc-core: care Codec <-> Codec case by non_legacy_dai_naming CPU/Codec categorize will be removed soon. Then, it need to know DAI is Codec somehow. This patch uses component driver's "non_legacy_dai_naming" which is used by Codec for it. Signed-off-by: Kuninori Morimoto Signed-off-by: Mark Brown --- sound/soc/soc-core.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'sound') diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 90f1122d91c4..b9ca939fd05c 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -1945,7 +1945,9 @@ int snd_soc_runtime_set_dai_fmt(struct snd_soc_pcm_runtime *rtd, } /* Flip the polarity for the "CPU" end of a CODEC<->CODEC link */ - if (cpu_dai->codec) { + /* the component which has non_legacy_dai_naming is Codec */ + if (cpu_dai->codec || + cpu_dai->component->driver->non_legacy_dai_naming) { unsigned int inv_dai_fmt; inv_dai_fmt = dai_fmt & ~SND_SOC_DAIFMT_MASTER_MASK; -- cgit v1.2.3 From b9f902b7fd800214b5598a636ceb74bfe2db63be Mon Sep 17 00:00:00 2001 From: Banajit Goswami Date: Sun, 31 Dec 2017 20:40:14 -0800 Subject: ASoC: change mask in snd_soc_get/put_volsw_sx to unsigned int If the result of (min + max) is negative in functions snd_soc_get_volsw_sx() or snd_soc_put_volsw_sx(), there will be an overflow for the variable 'mask'. UBSAN: Undefined behaviour in sound/soc/soc-ops.c:382:6 signed integer overflow: -2147483648 - 1 cannot be represented in type 'int' Fix this by updating the variable type of 'mask' to unsigned int. Signed-off-by: Banajit Goswami Signed-off-by: Mark Brown --- sound/soc/soc-ops.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'sound') diff --git a/sound/soc/soc-ops.c b/sound/soc/soc-ops.c index 500f98c730b9..7144a51ddfa9 100644 --- a/sound/soc/soc-ops.c +++ b/sound/soc/soc-ops.c @@ -378,7 +378,7 @@ int snd_soc_get_volsw_sx(struct snd_kcontrol *kcontrol, unsigned int rshift = mc->rshift; int max = mc->max; int min = mc->min; - int mask = (1 << (fls(min + max) - 1)) - 1; + unsigned int mask = (1 << (fls(min + max) - 1)) - 1; unsigned int val; int ret; @@ -423,7 +423,7 @@ int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol, unsigned int rshift = mc->rshift; int max = mc->max; int min = mc->min; - int mask = (1 << (fls(min + max) - 1)) - 1; + unsigned int mask = (1 << (fls(min + max) - 1)) - 1; int err = 0; unsigned int val, val_mask, val2 = 0; -- cgit v1.2.3 From d0ff8ba57d9654e6f7a2e18f192bac3b93268fef Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Tue, 16 Jan 2018 02:00:59 +0000 Subject: ASoC: add Component level .read/.write In current ALSA SoC, Codec only has .read/.write callback. Codec will be merged into Component in next generation ALSA SoC, thus current Codec specific feature need to be merged into it. This is glue patch for it. Signed-off-by: Kuninori Morimoto Signed-off-by: Mark Brown --- sound/soc/soc-io.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'sound') diff --git a/sound/soc/soc-io.c b/sound/soc/soc-io.c index 20340ade20a7..2bc1c4c17896 100644 --- a/sound/soc/soc-io.c +++ b/sound/soc/soc-io.c @@ -34,6 +34,10 @@ int snd_soc_component_read(struct snd_soc_component *component, ret = regmap_read(component->regmap, reg, val); else if (component->read) ret = component->read(component, reg, val); + else if (component->driver->read) { + *val = component->driver->read(component, reg); + ret = 0; + } else ret = -EIO; @@ -70,6 +74,8 @@ int snd_soc_component_write(struct snd_soc_component *component, return regmap_write(component->regmap, reg, val); else if (component->write) return component->write(component, reg, val); + else if (component->driver->write) + return component->driver->write(component, reg, val); else return -EIO; } -- cgit v1.2.3 From 031734b7d6532633d0cde73475c30646bf37cd6d Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Thu, 18 Jan 2018 01:13:54 +0000 Subject: ASoC: soc-core: add missing EXPORT_SYMBOL_GPL() for snd_soc_rtdcom_lookup Reported-by: Atsushi Nemoto Signed-off-by: Kuninori Morimoto Signed-off-by: Mark Brown --- sound/soc/soc-core.c | 1 + 1 file changed, 1 insertion(+) (limited to 'sound') diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index b9ca939fd05c..9b79c2199781 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -598,6 +598,7 @@ struct snd_soc_component *snd_soc_rtdcom_lookup(struct snd_soc_pcm_runtime *rtd, return NULL; } +EXPORT_SYMBOL_GPL(snd_soc_rtdcom_lookup); struct snd_pcm_substream *snd_soc_get_dai_substream(struct snd_soc_card *card, const char *dai_link, int stream) -- cgit v1.2.3