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>
diff --git a/sound/isa/wss/wss_lib.c b/sound/isa/wss/wss_lib.c
index c5beec6..2a5defa 100644
--- a/sound/isa/wss/wss_lib.c
+++ b/sound/isa/wss/wss_lib.c
@@ -574,7 +574,7 @@
{
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 @@
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);