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[1/1,linux-next] ALSA: gus: use swap() in snd_ics_put_double()

Message ID 1434128340-10418-1-git-send-email-fabf@skynet.be (mailing list archive)
State Accepted
Delegated to: Takashi Iwai
Headers show

Commit Message

Fabian Frederick June 12, 2015, 4:58 p.m. UTC
Use kernel.h macro definition.

Thanks to Julia Lawall for Coccinelle scripting support.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
---
 sound/isa/gus/gus_mixer.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

Comments

Takashi Iwai June 12, 2015, 6:51 p.m. UTC | #1
At Fri, 12 Jun 2015 18:58:59 +0200,
Fabian Frederick wrote:
> 
> Use kernel.h macro definition.
> 
> Thanks to Julia Lawall for Coccinelle scripting support.
> 
> Signed-off-by: Fabian Frederick <fabf@skynet.be>

Thanks, applied both patches.


Takashi

> ---
>  sound/isa/gus/gus_mixer.c | 9 +++------
>  1 file changed, 3 insertions(+), 6 deletions(-)
> 
> diff --git a/sound/isa/gus/gus_mixer.c b/sound/isa/gus/gus_mixer.c
> index 0dd4341..3b5d9a7 100644
> --- a/sound/isa/gus/gus_mixer.c
> +++ b/sound/isa/gus/gus_mixer.c
> @@ -109,7 +109,7 @@ static int snd_ics_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem
>  	unsigned long flags;
>  	int addr = kcontrol->private_value & 0xff;
>  	int change;
> -	unsigned char val1, val2, oval1, oval2, tmp;
> +	unsigned char val1, val2, oval1, oval2;
>  	
>  	val1 = ucontrol->value.integer.value[0] & 127;
>  	val2 = ucontrol->value.integer.value[1] & 127;
> @@ -120,11 +120,8 @@ static int snd_ics_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem
>  	gus->gf1.ics_regs[addr][0] = val1;
>  	gus->gf1.ics_regs[addr][1] = val2;
>  	if (gus->ics_flag && gus->ics_flipped &&
> -	    (addr == SNDRV_ICS_GF1_DEV || addr == SNDRV_ICS_MASTER_DEV)) {
> -		tmp = val1;
> -		val1 = val2;
> -		val2 = tmp;
> -	}
> +	    (addr == SNDRV_ICS_GF1_DEV || addr == SNDRV_ICS_MASTER_DEV))
> +		swap(val1, val2);
>  	addr <<= 3;
>  	outb(addr | 0, GUSP(gus, MIXCNTRLPORT));
>  	outb(1, GUSP(gus, MIXDATAPORT));
> -- 
> 2.4.2
>
diff mbox

Patch

diff --git a/sound/isa/gus/gus_mixer.c b/sound/isa/gus/gus_mixer.c
index 0dd4341..3b5d9a7 100644
--- a/sound/isa/gus/gus_mixer.c
+++ b/sound/isa/gus/gus_mixer.c
@@ -109,7 +109,7 @@  static int snd_ics_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem
 	unsigned long flags;
 	int addr = kcontrol->private_value & 0xff;
 	int change;
-	unsigned char val1, val2, oval1, oval2, tmp;
+	unsigned char val1, val2, oval1, oval2;
 	
 	val1 = ucontrol->value.integer.value[0] & 127;
 	val2 = ucontrol->value.integer.value[1] & 127;
@@ -120,11 +120,8 @@  static int snd_ics_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem
 	gus->gf1.ics_regs[addr][0] = val1;
 	gus->gf1.ics_regs[addr][1] = val2;
 	if (gus->ics_flag && gus->ics_flipped &&
-	    (addr == SNDRV_ICS_GF1_DEV || addr == SNDRV_ICS_MASTER_DEV)) {
-		tmp = val1;
-		val1 = val2;
-		val2 = tmp;
-	}
+	    (addr == SNDRV_ICS_GF1_DEV || addr == SNDRV_ICS_MASTER_DEV))
+		swap(val1, val2);
 	addr <<= 3;
 	outb(addr | 0, GUSP(gus, MIXCNTRLPORT));
 	outb(1, GUSP(gus, MIXDATAPORT));