[ALSA] ac97 - Allow drivers to set static volume resolution table

Modules: AC97 Codec

Add the pointer to a static volume resolution table to ac97 template,
so that the drivers can define the volume resolution, too.

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

2 files changed, 8 insertions, 6 deletions

diff --git a/include/sound/ac97_codec.h b/include/sound/ac97_codec.h
index 9036d25e1bac..dee766c17e9c 100644
--- a/include/sound/ac97_codec.h
+++ b/include/sound/ac97_codec.h
@@ -433,6 +433,12 @@ struct snd_ac97_bus {
         struct snd_info_entry *proc;
 };
 
+/* static resolution table */
+struct snd_ac97_res_table {
+        unsigned short reg;     /* register */
+        unsigned short bits;    /* resolution bitmask */
+};
+
 struct snd_ac97_template {
         void *private_data;
         void (*private_free) (struct snd_ac97 *ac97);
@@ -442,12 +448,7 @@ struct snd_ac97_template {
         unsigned int scaps;     /* driver capabilities */
         unsigned int limited_regs; /* allow limited registers only */
         DECLARE_BITMAP(reg_accessed, 0x80); /* bit flags */
-};
-
-/* static resolution table */
-struct snd_ac97_res_table {
-        unsigned short reg;     /* register */
-        unsigned short bits;    /* resolution bitmask */
+        const struct snd_ac97_res_table *res_table;     /* static resolution */
 };
 
 struct snd_ac97 {
diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c
index 38b6c65d40c3..c5bbdcbf5422 100644
--- a/sound/pci/ac97/ac97_codec.c
+++ b/sound/pci/ac97/ac97_codec.c
@@ -1868,6 +1868,7 @@ int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template,
         ac97->scaps = template->scaps;
         ac97->limited_regs = template->limited_regs;
         memcpy(ac97->reg_accessed, template->reg_accessed, sizeof(ac97->reg_accessed));
+        ac97->res_table = template->res_table;
         bus->codec[ac97->num] = ac97;
         mutex_init(&ac97->reg_mutex);
         mutex_init(&ac97->page_mutex);