ALSA: snd-aloop - fix "PCM Slave Active" element read value

perexg · perexg · commit ac446fb7e690 · 2010-10-02T16:07:03.000+02:00
Simple coding fix.

Signed-off-by: Jaroslav Kysela &lt;perex@perex.cz&gt;
diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c
@@ -739,7 +739,7 @@ static int loopback_active_get(struct snd_kcontrol *kcontrol,
 {
 	struct loopback *loopback = snd_kcontrol_chip(kcontrol);
 	struct loopback_cable *cable = loopback->cables
-				[kcontrol->id.subdevice][kcontrol->id.device];
+			[kcontrol->id.subdevice][kcontrol->id.device ^ 1];
 	unsigned int val = 0;
 
 	if (cable != NULL)

Original file line number	Diff line number	Diff line change
`@@ -739,7 +739,7 @@ static int loopback_active_get(struct snd_kcontrol *kcontrol,`
`739`	`739`	`{`
`740`	`740`	`struct loopback *loopback = snd_kcontrol_chip(kcontrol);`
`741`	`741`	`struct loopback_cable *cable = loopback->cables`
`742`		`- [kcontrol->id.subdevice][kcontrol->id.device];`
	`742`	`+ [kcontrol->id.subdevice][kcontrol->id.device ^ 1];`
`743`	`743`	`unsigned int val = 0;`
`744`	`744`
`745`	`745`	`if (cable != NULL)`