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-rw-r--r--sound/pci/ac97/ac97_codec.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c
index 6108cdc5efb..124c1bc4cb9 100644
--- a/sound/pci/ac97/ac97_codec.c
+++ b/sound/pci/ac97/ac97_codec.c
@@ -1030,6 +1030,18 @@ static void check_volume_resolution(struct snd_ac97 *ac97, int reg, unsigned cha
unsigned char max[3] = { 63, 31, 15 };
int i;
+ /* first look up the static resolution table */
+ if (ac97->res_table) {
+ const struct snd_ac97_res_table *tbl;
+ for (tbl = ac97->res_table; tbl->reg; tbl++) {
+ if (tbl->reg == reg) {
+ *lo_max = tbl->bits & 0xff;
+ *hi_max = (tbl->bits >> 8) & 0xff;
+ return;
+ }
+ }
+ }
+
*lo_max = *hi_max = 0;
for (i = 0 ; i < ARRAY_SIZE(cbit); i++) {
unsigned short val;