[ALSA] ac97-codec - Better ac97_bus name

Modules: AC97 Codec

Generate a better name string for ac97_bus sysfs interface including
the name of ac97 codec chip.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 4 insertions, 2 deletions

diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c
index bdb6a8cc0ae6..9faeaefc8e6e 100644
--- a/sound/pci/ac97/ac97_codec.c
+++ b/sound/pci/ac97/ac97_codec.c
@@ -137,7 +137,7 @@ static const struct ac97_codec_id snd_ac97_codec_ids[] = {
 { 0x43585421, 0xffffffff, "HSD11246",           NULL,           NULL }, // SmartMC II
 { 0x43585428, 0xfffffff8, "Cx20468",            patch_conexant, NULL }, // SmartAMC fixme: the mask might be different
 { 0x44543031, 0xfffffff0, "DT0398",             NULL,           NULL },
-{ 0x454d4328, 0xffffffff, "28028",              NULL,           NULL },  // same as TR28028?
+{ 0x454d4328, 0xffffffff, "EM28028",            NULL,           NULL },  // same as TR28028?
 { 0x45838308, 0xffffffff, "ESS1988",            NULL,           NULL },
 { 0x48525300, 0xffffff00, "HMP9701",            NULL,           NULL },
 { 0x49434501, 0xffffffff, "ICE1230",            NULL,           NULL },
@@ -1816,7 +1816,9 @@ static int snd_ac97_dev_register(struct snd_device *device)
         ac97->dev.bus = &ac97_bus_type;
         ac97->dev.parent = ac97->bus->card->dev;
         ac97->dev.release = ac97_device_release;
-        snprintf(ac97->dev.bus_id, BUS_ID_SIZE, "card%d-%d", ac97->bus->card->number, ac97->num);
+        snprintf(ac97->dev.bus_id, BUS_ID_SIZE, "%d-%d:%s",
+                 ac97->bus->card->number, ac97->num,
+                 snd_ac97_get_short_name(ac97));
         if ((err = device_register(&ac97->dev)) < 0) {
                 snd_printk(KERN_ERR "Can't register ac97 bus\n");
                 ac97->dev.bus = NULL;