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authorKrzysztof Helt <krzysztof.h1@wp.pl>2008-08-17 22:38:27 +0200
committerJaroslav Kysela <perex@perex.cz>2008-08-25 09:57:06 +0200
commitace457c77ba8c0705e14d95c65e73d7e569bd7b9 (patch)
treed887d4984ac52f7df0223da993ea9b224382b265 /sound/isa/wss/wss_lib.c
parent9e44c6e40fb383e6b1d0df0c9e375a98e11828d1 (diff)
downloadlinux-stericsson-ace457c77ba8c0705e14d95c65e73d7e569bd7b9.tar.gz
ALSA: wss_lib: snd_wss_calibrate_mute improvement
Mute sound by setting mute bit without setting volume to 0. It makes both source code and binary shorter. Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Diffstat (limited to 'sound/isa/wss/wss_lib.c')
-rw-r--r--sound/isa/wss/wss_lib.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/sound/isa/wss/wss_lib.c b/sound/isa/wss/wss_lib.c
index c5beec65936d..2a5defa5e636 100644
--- a/sound/isa/wss/wss_lib.c
+++ b/sound/isa/wss/wss_lib.c
@@ -574,7 +574,7 @@ static void snd_wss_calibrate_mute(struct snd_wss *chip, int mute)
{
unsigned long flags;
- mute = mute ? 1 : 0;
+ mute = mute ? 0x80 : 0;
spin_lock_irqsave(&chip->reg_lock, flags);
if (chip->calibrate_mute == mute) {
spin_unlock_irqrestore(&chip->reg_lock, flags);
@@ -589,34 +589,34 @@ static void snd_wss_calibrate_mute(struct snd_wss *chip, int mute)
chip->image[CS4231_LOOPBACK]);
}
snd_wss_dout(chip, CS4231_AUX1_LEFT_INPUT,
- mute ? 0x80 : chip->image[CS4231_AUX1_LEFT_INPUT]);
+ mute | chip->image[CS4231_AUX1_LEFT_INPUT]);
snd_wss_dout(chip, CS4231_AUX1_RIGHT_INPUT,
- mute ? 0x80 : chip->image[CS4231_AUX1_RIGHT_INPUT]);
+ mute | chip->image[CS4231_AUX1_RIGHT_INPUT]);
snd_wss_dout(chip, CS4231_AUX2_LEFT_INPUT,
- mute ? 0x80 : chip->image[CS4231_AUX2_LEFT_INPUT]);
+ mute | chip->image[CS4231_AUX2_LEFT_INPUT]);
snd_wss_dout(chip, CS4231_AUX2_RIGHT_INPUT,
- mute ? 0x80 : chip->image[CS4231_AUX2_RIGHT_INPUT]);
+ mute | chip->image[CS4231_AUX2_RIGHT_INPUT]);
snd_wss_dout(chip, CS4231_LEFT_OUTPUT,
- mute ? 0x80 : chip->image[CS4231_LEFT_OUTPUT]);
+ mute | chip->image[CS4231_LEFT_OUTPUT]);
snd_wss_dout(chip, CS4231_RIGHT_OUTPUT,
- mute ? 0x80 : chip->image[CS4231_RIGHT_OUTPUT]);
+ mute | chip->image[CS4231_RIGHT_OUTPUT]);
if (!(chip->hardware & WSS_HW_AD1848_MASK)) {
snd_wss_dout(chip, CS4231_LEFT_LINE_IN,
- mute ? 0x80 : chip->image[CS4231_LEFT_LINE_IN]);
+ mute | chip->image[CS4231_LEFT_LINE_IN]);
snd_wss_dout(chip, CS4231_RIGHT_LINE_IN,
- mute ? 0x80 : chip->image[CS4231_RIGHT_LINE_IN]);
+ mute | chip->image[CS4231_RIGHT_LINE_IN]);
snd_wss_dout(chip, CS4231_MONO_CTRL,
mute ? 0xc0 : chip->image[CS4231_MONO_CTRL]);
}
if (chip->hardware == WSS_HW_INTERWAVE) {
snd_wss_dout(chip, CS4231_LEFT_MIC_INPUT,
- mute ? 0x80 : chip->image[CS4231_LEFT_MIC_INPUT]);
+ mute | chip->image[CS4231_LEFT_MIC_INPUT]);
snd_wss_dout(chip, CS4231_RIGHT_MIC_INPUT,
- mute ? 0x80 : chip->image[CS4231_RIGHT_MIC_INPUT]);
+ mute | chip->image[CS4231_RIGHT_MIC_INPUT]);
snd_wss_dout(chip, CS4231_LINE_LEFT_OUTPUT,
- mute ? 0x80 : chip->image[CS4231_LINE_LEFT_OUTPUT]);
+ mute | chip->image[CS4231_LINE_LEFT_OUTPUT]);
snd_wss_dout(chip, CS4231_LINE_RIGHT_OUTPUT,
- mute ? 0x80 : chip->image[CS4231_LINE_RIGHT_OUTPUT]);
+ mute | chip->image[CS4231_LINE_RIGHT_OUTPUT]);
}
chip->calibrate_mute = mute;
spin_unlock_irqrestore(&chip->reg_lock, flags);