diff mbox series

[v2] ALSA: hda/tas2781: Revert structure name back to cs35l41_dev_name

Message ID 20230904140140.1253-1-shenghao-ding@ti.com (mailing list archive)
State Superseded
Headers show
Series [v2] ALSA: hda/tas2781: Revert structure name back to cs35l41_dev_name | expand

Commit Message

Shenghao Ding Sept. 4, 2023, 2:01 p.m. UTC
Revert structure name back to cs35l41_dev_name and redefine
tas2781_generic_fixup.

Signed-off-by: Shenghao Ding <shenghao-ding@ti.com>

---
Changes in v2:
 - Add more description on why revert structure name back to
   cs35l41_dev_name
 - Redefine tas2781_generic_fixup, remove hid argument, and do not use
   structure scodec_dev_name any more in tas2781_generic_fixup.
 - remove cs35l41_dev_name from comp_match_tas2781_dev_name, which is
   useless. bus name is passed by tas2781_generic_fixup, hid is actually
   "TIAS2781", can be hardcode and unneeded argument passed from
   tas2781_generic_fixup.
   Index is a redundant member, and never used in tas2781 hda driver.
 - revert from scodec_dev_name back to cs35l41_dev_name, tas2781 pass only
   bus name instead of cs35l41_dev_name, so it seemed unnecessary for
   tas2781.
---
 sound/pci/hda/patch_realtek.c | 27 ++++++++++-----------------
 1 file changed, 10 insertions(+), 17 deletions(-)

Comments

Takashi Iwai Sept. 4, 2023, 2:19 p.m. UTC | #1
On Mon, 04 Sep 2023 16:01:40 +0200,
Shenghao Ding wrote:
> 
> Revert structure name back to cs35l41_dev_name and redefine
> tas2781_generic_fixup.

Again, please describe *why* you need to do this.
That's the most important part.  And, if you write the reason for the
change, you can re-evaluate whether it really makes sense in that
regard.


thanks,

Takashi

> 
> Signed-off-by: Shenghao Ding <shenghao-ding@ti.com>
> 
> ---
> Changes in v2:
>  - Add more description on why revert structure name back to
>    cs35l41_dev_name
>  - Redefine tas2781_generic_fixup, remove hid argument, and do not use
>    structure scodec_dev_name any more in tas2781_generic_fixup.
>  - remove cs35l41_dev_name from comp_match_tas2781_dev_name, which is
>    useless. bus name is passed by tas2781_generic_fixup, hid is actually
>    "TIAS2781", can be hardcode and unneeded argument passed from
>    tas2781_generic_fixup.
>    Index is a redundant member, and never used in tas2781 hda driver.
>  - revert from scodec_dev_name back to cs35l41_dev_name, tas2781 pass only
>    bus name instead of cs35l41_dev_name, so it seemed unnecessary for
>    tas2781.
> ---
>  sound/pci/hda/patch_realtek.c | 27 ++++++++++-----------------
>  1 file changed, 10 insertions(+), 17 deletions(-)
> 
> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
> index a07df6f929..c3e410152b 100644
> --- a/sound/pci/hda/patch_realtek.c
> +++ b/sound/pci/hda/patch_realtek.c
> @@ -6745,7 +6745,7 @@ static void comp_generic_playback_hook(struct hda_pcm_stream *hinfo, struct hda_
>  	}
>  }
>  
> -struct scodec_dev_name {
> +struct cs35l41_dev_name {
>  	const char *bus;
>  	const char *hid;
>  	int index;
> @@ -6754,7 +6754,7 @@ struct scodec_dev_name {
>  /* match the device name in a slightly relaxed manner */
>  static int comp_match_cs35l41_dev_name(struct device *dev, void *data)
>  {
> -	struct scodec_dev_name *p = data;
> +	struct cs35l41_dev_name *p = data;
>  	const char *d = dev_name(dev);
>  	int n = strlen(p->bus);
>  	char tmp[32];
> @@ -6773,19 +6773,19 @@ static int comp_match_cs35l41_dev_name(struct device *dev, void *data)
>  static int comp_match_tas2781_dev_name(struct device *dev,
>  	void *data)
>  {
> -	struct scodec_dev_name *p = data;
> +	const char *bus = data;
>  	const char *d = dev_name(dev);
> -	int n = strlen(p->bus);
> +	int n = strlen(bus);
>  	char tmp[32];
>  
>  	/* check the bus name */
> -	if (strncmp(d, p->bus, n))
> +	if (strncmp(d, bus, n))
>  		return 0;
>  	/* skip the bus number */
>  	if (isdigit(d[n]))
>  		n++;
>  	/* the rest must be exact matching */
> -	snprintf(tmp, sizeof(tmp), "-%s:00", p->hid);
> +	snprintf(tmp, sizeof(tmp), "-%s:00", "TIAS2781");
>  
>  	return !strcmp(d + n, tmp);
>  }
> @@ -6795,7 +6795,7 @@ static void cs35l41_generic_fixup(struct hda_codec *cdc, int action, const char
>  {
>  	struct device *dev = hda_codec_dev(cdc);
>  	struct alc_spec *spec = cdc->spec;
> -	struct scodec_dev_name *rec;
> +	struct cs35l41_dev_name *rec;
>  	int ret, i;
>  
>  	switch (action) {
> @@ -6824,24 +6824,17 @@ static void cs35l41_generic_fixup(struct hda_codec *cdc, int action, const char
>  }
>  
>  static void tas2781_generic_fixup(struct hda_codec *cdc, int action,
> -	const char *bus, const char *hid)
> +	const char *bus)
>  {
>  	struct device *dev = hda_codec_dev(cdc);
>  	struct alc_spec *spec = cdc->spec;
> -	struct scodec_dev_name *rec;
>  	int ret;
>  
>  	switch (action) {
>  	case HDA_FIXUP_ACT_PRE_PROBE:
> -		rec = devm_kmalloc(dev, sizeof(*rec), GFP_KERNEL);
> -		if (!rec)
> -			return;
> -		rec->bus = bus;
> -		rec->hid = hid;
> -		rec->index = 0;
>  		spec->comps[0].codec = cdc;
>  		component_match_add(dev, &spec->match,
> -			comp_match_tas2781_dev_name, rec);
> +			comp_match_tas2781_dev_name, (void *)bus);
>  		ret = component_master_add_with_match(dev, &comp_master_ops,
>  			spec->match);
>  		if (ret)
> @@ -6888,7 +6881,7 @@ static void alc287_fixup_legion_16ithg6_speakers(struct hda_codec *cdc, const st
>  static void tas2781_fixup_i2c(struct hda_codec *cdc,
>  	const struct hda_fixup *fix, int action)
>  {
> -	 tas2781_generic_fixup(cdc, action, "i2c", "TIAS2781");
> +	 tas2781_generic_fixup(cdc, action, "i2c");
>  }
>  
>  /* for alc295_fixup_hp_top_speakers */
> -- 
> 2.34.1
>
diff mbox series

Patch

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index a07df6f929..c3e410152b 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -6745,7 +6745,7 @@  static void comp_generic_playback_hook(struct hda_pcm_stream *hinfo, struct hda_
 	}
 }
 
-struct scodec_dev_name {
+struct cs35l41_dev_name {
 	const char *bus;
 	const char *hid;
 	int index;
@@ -6754,7 +6754,7 @@  struct scodec_dev_name {
 /* match the device name in a slightly relaxed manner */
 static int comp_match_cs35l41_dev_name(struct device *dev, void *data)
 {
-	struct scodec_dev_name *p = data;
+	struct cs35l41_dev_name *p = data;
 	const char *d = dev_name(dev);
 	int n = strlen(p->bus);
 	char tmp[32];
@@ -6773,19 +6773,19 @@  static int comp_match_cs35l41_dev_name(struct device *dev, void *data)
 static int comp_match_tas2781_dev_name(struct device *dev,
 	void *data)
 {
-	struct scodec_dev_name *p = data;
+	const char *bus = data;
 	const char *d = dev_name(dev);
-	int n = strlen(p->bus);
+	int n = strlen(bus);
 	char tmp[32];
 
 	/* check the bus name */
-	if (strncmp(d, p->bus, n))
+	if (strncmp(d, bus, n))
 		return 0;
 	/* skip the bus number */
 	if (isdigit(d[n]))
 		n++;
 	/* the rest must be exact matching */
-	snprintf(tmp, sizeof(tmp), "-%s:00", p->hid);
+	snprintf(tmp, sizeof(tmp), "-%s:00", "TIAS2781");
 
 	return !strcmp(d + n, tmp);
 }
@@ -6795,7 +6795,7 @@  static void cs35l41_generic_fixup(struct hda_codec *cdc, int action, const char
 {
 	struct device *dev = hda_codec_dev(cdc);
 	struct alc_spec *spec = cdc->spec;
-	struct scodec_dev_name *rec;
+	struct cs35l41_dev_name *rec;
 	int ret, i;
 
 	switch (action) {
@@ -6824,24 +6824,17 @@  static void cs35l41_generic_fixup(struct hda_codec *cdc, int action, const char
 }
 
 static void tas2781_generic_fixup(struct hda_codec *cdc, int action,
-	const char *bus, const char *hid)
+	const char *bus)
 {
 	struct device *dev = hda_codec_dev(cdc);
 	struct alc_spec *spec = cdc->spec;
-	struct scodec_dev_name *rec;
 	int ret;
 
 	switch (action) {
 	case HDA_FIXUP_ACT_PRE_PROBE:
-		rec = devm_kmalloc(dev, sizeof(*rec), GFP_KERNEL);
-		if (!rec)
-			return;
-		rec->bus = bus;
-		rec->hid = hid;
-		rec->index = 0;
 		spec->comps[0].codec = cdc;
 		component_match_add(dev, &spec->match,
-			comp_match_tas2781_dev_name, rec);
+			comp_match_tas2781_dev_name, (void *)bus);
 		ret = component_master_add_with_match(dev, &comp_master_ops,
 			spec->match);
 		if (ret)
@@ -6888,7 +6881,7 @@  static void alc287_fixup_legion_16ithg6_speakers(struct hda_codec *cdc, const st
 static void tas2781_fixup_i2c(struct hda_codec *cdc,
 	const struct hda_fixup *fix, int action)
 {
-	 tas2781_generic_fixup(cdc, action, "i2c", "TIAS2781");
+	 tas2781_generic_fixup(cdc, action, "i2c");
 }
 
 /* for alc295_fixup_hp_top_speakers */