Re: [RESEND PATCH v1 1/6] staging: greybus: audio: Update snd_jack FW usage as per new APIs
On Tue, Jun 02, 2020 at 10:51:10AM +0530, Vaibhav Agarwal wrote:
> diff --git a/drivers/staging/greybus/audio_codec.c
> b/drivers/staging/greybus/audio_codec.c
> index 08746c85dea6..ebf8484f0ae7 100644
> --- a/drivers/staging/greybus/audio_codec.c
> +++ b/drivers/staging/greybus/audio_codec.c
> @@ -709,17 +709,29 @@ static struct snd_soc_dai_driver gbaudio_dai[] = {
> };
>
> static int gbaudio_init_jack(struct gbaudio_module_info *module,
> - struct snd_soc_codec *codec)
> + struct snd_soc_card *card)
> {
> int ret;
>
No blank line please.
> + struct snd_soc_jack *jack;
This code would be nicer without the "jack" pointer. Just use
"module->headset_jack" directly so that it's easier to use grep on the
code.
> + struct snd_soc_jack_pin *headset, *button;
> +
> if (!module->jack_mask)
> return 0;
>
> snprintf(module->jack_name, NAME_SIZE, "GB %d Headset Jack",
>module->dev_id);
> - ret = snd_soc_jack_new(codec, module->jack_name, module->jack_mask,
> ->headset_jack);
> +
> + headset = devm_kzalloc(module->dev, sizeof(*headset), GFP_KERNEL);
> + if (!headset)
> + return -ENOMEM;
> +
> + headset->pin = module->jack_name;
> + headset->mask = module->jack_mask;
> + jack = >headset_jack;
> +
> + ret = snd_soc_card_jack_new(card, module->jack_name, module->jack_mask,
> + jack, headset, 1);
> if (ret) {
> dev_err(module->dev, "Failed to create new jack\n");
> return ret;
> @@ -730,11 +742,21 @@ static int gbaudio_init_jack(struct gbaudio_module_info
> *module,
>
> snprintf(module->button_name, NAME_SIZE, "GB %d Button Jack",
>module->dev_id);
> - ret = snd_soc_jack_new(codec, module->button_name, module->button_mask,
> ->button_jack);
> + button = devm_kzalloc(module->dev, sizeof(*headset), GFP_KERNEL);
Use "sizeof(*button)". It's the same size so it doesn't affect runtime.
> + if (!button) {
> + ret = -ENOMEM;
> + goto free_headset;
> + }
regards,
dan carpenter
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[RESEND PATCH v1 1/6] staging: greybus: audio: Update snd_jack FW usage as per new APIs
snd_soc_jack APIs are modified in recent kernel versions. This patch
updates the codec driver to resolve the compilation errors related to
jack framework.
Signed-off-by: Vaibhav Agarwal
---
drivers/staging/greybus/audio_codec.c | 59 +--
1 file changed, 47 insertions(+), 12 deletions(-)
diff --git a/drivers/staging/greybus/audio_codec.c
b/drivers/staging/greybus/audio_codec.c
index 08746c85dea6..ebf8484f0ae7 100644
--- a/drivers/staging/greybus/audio_codec.c
+++ b/drivers/staging/greybus/audio_codec.c
@@ -709,17 +709,29 @@ static struct snd_soc_dai_driver gbaudio_dai[] = {
};
static int gbaudio_init_jack(struct gbaudio_module_info *module,
-struct snd_soc_codec *codec)
+struct snd_soc_card *card)
{
int ret;
+ struct snd_soc_jack *jack;
+ struct snd_soc_jack_pin *headset, *button;
+
if (!module->jack_mask)
return 0;
snprintf(module->jack_name, NAME_SIZE, "GB %d Headset Jack",
module->dev_id);
- ret = snd_soc_jack_new(codec, module->jack_name, module->jack_mask,
- >headset_jack);
+
+ headset = devm_kzalloc(module->dev, sizeof(*headset), GFP_KERNEL);
+ if (!headset)
+ return -ENOMEM;
+
+ headset->pin = module->jack_name;
+ headset->mask = module->jack_mask;
+ jack = >headset_jack;
+
+ ret = snd_soc_card_jack_new(card, module->jack_name, module->jack_mask,
+ jack, headset, 1);
if (ret) {
dev_err(module->dev, "Failed to create new jack\n");
return ret;
@@ -730,11 +742,21 @@ static int gbaudio_init_jack(struct gbaudio_module_info
*module,
snprintf(module->button_name, NAME_SIZE, "GB %d Button Jack",
module->dev_id);
- ret = snd_soc_jack_new(codec, module->button_name, module->button_mask,
- >button_jack);
+ button = devm_kzalloc(module->dev, sizeof(*headset), GFP_KERNEL);
+ if (!button) {
+ ret = -ENOMEM;
+ goto free_headset;
+ }
+
+ button->pin = module->button_name;
+ button->mask = module->button_mask;
+ jack = >button_jack;
+
+ ret = snd_soc_card_jack_new(card, module->button_name,
+ module->button_mask, jack, button, 1);
if (ret) {
dev_err(module->dev, "Failed to create button jack\n");
- return ret;
+ goto free_headset;
}
/*
@@ -750,7 +772,7 @@ static int gbaudio_init_jack(struct gbaudio_module_info
*module,
KEY_MEDIA);
if (ret) {
dev_err(module->dev, "Failed to set BTN_0\n");
- return ret;
+ goto free_button;
}
}
@@ -759,7 +781,7 @@ static int gbaudio_init_jack(struct gbaudio_module_info
*module,
KEY_VOICECOMMAND);
if (ret) {
dev_err(module->dev, "Failed to set BTN_1\n");
- return ret;
+ goto free_button;
}
}
@@ -768,7 +790,7 @@ static int gbaudio_init_jack(struct gbaudio_module_info
*module,
KEY_VOLUMEUP);
if (ret) {
dev_err(module->dev, "Failed to set BTN_2\n");
- return ret;
+ goto free_button;
}
}
@@ -777,7 +799,7 @@ static int gbaudio_init_jack(struct gbaudio_module_info
*module,
KEY_VOLUMEDOWN);
if (ret) {
dev_err(module->dev, "Failed to set BTN_0\n");
- return ret;
+ goto free_button;
}
}
@@ -788,6 +810,18 @@ static int gbaudio_init_jack(struct gbaudio_module_info
*module,
*/
return 0;
+
+free_button:
+ jack = >button_jack;
+ snd_device_free(card->snd_card, jack->jack);
+ list_del(>list);
+
+free_headset:
+ jack = >headset_jack;
+ snd_device_free(card->snd_card, jack->jack);
+ list_del(>list);
+
+ return ret;
}
int gbaudio_register_module(struct gbaudio_module_info *module)
@@ -815,7 +849,7 @@ int gbaudio_register_module(struct gbaudio_module_info
*module)
return -EINVAL;
}
- ret = gbaudio_init_jack(module, codec);
+ ret = gbaudio_init_jack(module, component->card);
if (ret) {
up_write(>controls_rwsem);
return ret;
@@ -942,7 +976,8 @@ void gbaudio_unregister_module(struct gbaudio_module_info
*module)
#ifdef CONFIG_SND_JACK
/* free jack devices for this module from codec->jack_list */
-
[PATCH V1 1/6] staging: greybus: audio: Update snd_jack FW usage as per new APIs
snd_soc_jack APIs are modified in recent kernel versions. This patch
updates the codec driver to resolve the compilation errors related to
jack framework.
Signed-off-by: Vaibhav Agarwal
---
drivers/staging/greybus/audio_codec.c | 59 ---
1 file changed, 47 insertions(+), 12 deletions(-)
diff --git a/drivers/staging/greybus/audio_codec.c
b/drivers/staging/greybus/audio_codec.c
index 08746c85dea6..ebf8484f0ae7 100644
--- a/drivers/staging/greybus/audio_codec.c
+++ b/drivers/staging/greybus/audio_codec.c
@@ -709,17 +709,29 @@ static struct snd_soc_dai_driver gbaudio_dai[] = {
};
static int gbaudio_init_jack(struct gbaudio_module_info *module,
-struct snd_soc_codec *codec)
+struct snd_soc_card *card)
{
int ret;
+ struct snd_soc_jack *jack;
+ struct snd_soc_jack_pin *headset, *button;
+
if (!module->jack_mask)
return 0;
snprintf(module->jack_name, NAME_SIZE, "GB %d Headset Jack",
module->dev_id);
- ret = snd_soc_jack_new(codec, module->jack_name, module->jack_mask,
- >headset_jack);
+
+ headset = devm_kzalloc(module->dev, sizeof(*headset), GFP_KERNEL);
+ if (!headset)
+ return -ENOMEM;
+
+ headset->pin = module->jack_name;
+ headset->mask = module->jack_mask;
+ jack = >headset_jack;
+
+ ret = snd_soc_card_jack_new(card, module->jack_name, module->jack_mask,
+ jack, headset, 1);
if (ret) {
dev_err(module->dev, "Failed to create new jack\n");
return ret;
@@ -730,11 +742,21 @@ static int gbaudio_init_jack(struct gbaudio_module_info
*module,
snprintf(module->button_name, NAME_SIZE, "GB %d Button Jack",
module->dev_id);
- ret = snd_soc_jack_new(codec, module->button_name, module->button_mask,
- >button_jack);
+ button = devm_kzalloc(module->dev, sizeof(*headset), GFP_KERNEL);
+ if (!button) {
+ ret = -ENOMEM;
+ goto free_headset;
+ }
+
+ button->pin = module->button_name;
+ button->mask = module->button_mask;
+ jack = >button_jack;
+
+ ret = snd_soc_card_jack_new(card, module->button_name,
+ module->button_mask, jack, button, 1);
if (ret) {
dev_err(module->dev, "Failed to create button jack\n");
- return ret;
+ goto free_headset;
}
/*
@@ -750,7 +772,7 @@ static int gbaudio_init_jack(struct gbaudio_module_info
*module,
KEY_MEDIA);
if (ret) {
dev_err(module->dev, "Failed to set BTN_0\n");
- return ret;
+ goto free_button;
}
}
@@ -759,7 +781,7 @@ static int gbaudio_init_jack(struct gbaudio_module_info
*module,
KEY_VOICECOMMAND);
if (ret) {
dev_err(module->dev, "Failed to set BTN_1\n");
- return ret;
+ goto free_button;
}
}
@@ -768,7 +790,7 @@ static int gbaudio_init_jack(struct gbaudio_module_info
*module,
KEY_VOLUMEUP);
if (ret) {
dev_err(module->dev, "Failed to set BTN_2\n");
- return ret;
+ goto free_button;
}
}
@@ -777,7 +799,7 @@ static int gbaudio_init_jack(struct gbaudio_module_info
*module,
KEY_VOLUMEDOWN);
if (ret) {
dev_err(module->dev, "Failed to set BTN_0\n");
- return ret;
+ goto free_button;
}
}
@@ -788,6 +810,18 @@ static int gbaudio_init_jack(struct gbaudio_module_info
*module,
*/
return 0;
+
+free_button:
+ jack = >button_jack;
+ snd_device_free(card->snd_card, jack->jack);
+ list_del(>list);
+
+free_headset:
+ jack = >headset_jack;
+ snd_device_free(card->snd_card, jack->jack);
+ list_del(>list);
+
+ return ret;
}
int gbaudio_register_module(struct gbaudio_module_info *module)
@@ -815,7 +849,7 @@ int gbaudio_register_module(struct gbaudio_module_info
*module)
return -EINVAL;
}
- ret = gbaudio_init_jack(module, codec);
+ ret = gbaudio_init_jack(module, component->card);
if (ret) {
up_write(>controls_rwsem);
return ret;
@@ -942,7 +976,8 @@ void gbaudio_unregister_module(struct gbaudio_module_info
*module)
#ifdef CONFIG_SND_JACK
/* free jack devices for this module from codec->jack_list */
-
