While here, fix volume mask to 5 bits

Signed-off-by: Mauro Carvalho Chehab mchehab@redhat.com

diff --git a/drivers/media/video/em28xx/em28xx-audio.c b/drivers/media/video/em28xx/em28xx-audio.c index c7b96b4..302553a 100644 --- a/drivers/media/video/em28xx/em28xx-audio.c +++ b/drivers/media/video/em28xx/em28xx-audio.c @@ -452,8 +452,8 @@ static int em28xx_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value) { struct em28xx *dev = snd_kcontrol_chip(kcontrol); - u16 val = (value->value.integer.value[0] & 0x1f) | - (value->value.integer.value[1] & 0x1f) << 8; + u16 val = (0x1f - (value->value.integer.value[0] & 0x1f)) | + (0x1f - (value->value.integer.value[1] & 0x1f)) << 8; int rc;

mutex_lock(&dev->lock); @@ -482,8 +482,8 @@ static int em28xx_vol_get(struct snd_kcontrol *kcontrol, if (val < 0) return val;

- value->value.integer.value[0] = val & 0x1f; - value->value.integer.value[1] = (val << 8) & 0x1f; + value->value.integer.value[0] = 0x1f - (val & 0x1f); + value->value.integer.value[1] = 0x1f - ((val << 8) & 0x1f);

return 0; } @@ -501,9 +501,9 @@ static int em28xx_vol_put_mute(struct snd_kcontrol *kcontrol, goto err;

if (val) + rc &= 0x1f1f; + else rc |= 0x8000; - else - rc &= 0x7f7f;

rc = em28xx_write_ac97(dev, kcontrol->private_value, rc);

@@ -525,9 +525,9 @@ static int em28xx_vol_get_mute(struct snd_kcontrol *kcontrol, return val;

if (val & 0x8000) - value->value.integer.value[0] = 1; - else value->value.integer.value[0] = 0; + else + value->value.integer.value[0] = 1;

return 0; }