diff options
Diffstat (limited to 'sound/isa/gus/gus_mixer.c')
| -rw-r--r-- | sound/isa/gus/gus_mixer.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/sound/isa/gus/gus_mixer.c b/sound/isa/gus/gus_mixer.c index 60c3a8219770..9bfdb4e45a5d 100644 --- a/sound/isa/gus/gus_mixer.c +++ b/sound/isa/gus/gus_mixer.c @@ -37,7 +37,6 @@ static int snd_gf1_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem static int snd_gf1_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_gus_card *gus = snd_kcontrol_chip(kcontrol); - unsigned long flags; int shift = kcontrol->private_value & 0xff; int invert = (kcontrol->private_value >> 8) & 1; int change; @@ -47,13 +46,12 @@ static int snd_gf1_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem if (invert) nval ^= 1; nval <<= shift; - spin_lock_irqsave(&gus->reg_lock, flags); + guard(spinlock_irqsave)(&gus->reg_lock); oval = gus->mix_cntrl_reg; nval = (oval & ~(1 << shift)) | nval; change = nval != oval; outb(gus->mix_cntrl_reg = nval, GUSP(gus, MIXCNTRLREG)); outb(gus->gf1.active_voice = 0, GUSP(gus, GF1PAGE)); - spin_unlock_irqrestore(&gus->reg_lock, flags); return change; } @@ -75,14 +73,12 @@ static int snd_ics_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_ele static int snd_ics_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_gus_card *gus = snd_kcontrol_chip(kcontrol); - unsigned long flags; int addr = kcontrol->private_value & 0xff; unsigned char left, right; - spin_lock_irqsave(&gus->reg_lock, flags); + guard(spinlock_irqsave)(&gus->reg_lock); left = gus->gf1.ics_regs[addr][0]; right = gus->gf1.ics_regs[addr][1]; - spin_unlock_irqrestore(&gus->reg_lock, flags); ucontrol->value.integer.value[0] = left & 127; ucontrol->value.integer.value[1] = right & 127; return 0; @@ -91,14 +87,13 @@ static int snd_ics_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem static int snd_ics_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_gus_card *gus = snd_kcontrol_chip(kcontrol); - unsigned long flags; int addr = kcontrol->private_value & 0xff; int change; unsigned char val1, val2, oval1, oval2; val1 = ucontrol->value.integer.value[0] & 127; val2 = ucontrol->value.integer.value[1] & 127; - spin_lock_irqsave(&gus->reg_lock, flags); + guard(spinlock_irqsave)(&gus->reg_lock); oval1 = gus->gf1.ics_regs[addr][0]; oval2 = gus->gf1.ics_regs[addr][1]; change = val1 != oval1 || val2 != oval2; @@ -116,7 +111,6 @@ static int snd_ics_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem outb(2, GUSP(gus, MIXDATAPORT)); outb(addr | 3, GUSP(gus, MIXCNTRLPORT)); outb((unsigned char) val2, GUSP(gus, MIXDATAPORT)); - spin_unlock_irqrestore(&gus->reg_lock, flags); return change; } |