[PATCH v1] ALSA: hda/tas2781: Update tas2781 HDA driver

[Shenghao Ding <shenghao-ding@xxxxxx>]

Revert structure cs35l41_dev_name and redefine tas2781_generic_fixup.

Signed-off-by: Shenghao Ding <shenghao-ding@xxxxxx>

---
Changes in v1:
 - Redefine tas2781_generic_fixup, remove hid param
 - revert from scodec_dev_name back to cs35l41_dev_name, it is 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