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[ALSA] ca0106: replaced control add sequences with macro 

Turn a rather long lined for loop that is duplicated multiple times into a
macro.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
This commit is contained in:
Trent Piepho 2007-07-24 12:10:34 +02:00 committed by Jaroslav Kysela
parent b18cd538a9
commit fca7f38892
1 changed files with 15 additions and 18 deletions
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33
sound/pci/ca0106/ca0106_mixer.c
View File

@ -643,9 +643,19 @@ static int __devinit rename_ctl(struct snd_card *card, const char *src, const ch
return -ENOENT;
}
#define ADD_CTLS(emu, ctls) \
do { \
int i, err; \
for (i = 0; i < ARRAY_SIZE(ctls); i++) { \
err = snd_ctl_add(card, snd_ctl_new1(&ctls[i], emu)); \
if (err < 0) \
return err; \
} \
} while (0)
int __devinit snd_ca0106_mixer(struct snd_ca0106 *emu)
{
int i, err;
int err;
struct snd_card *card = emu->card;
char **c;
static char *ca0106_remove_ctls[] = {
@ -692,17 +702,9 @@ int __devinit snd_ca0106_mixer(struct snd_ca0106 *emu)
rename_ctl(card, c[0], c[1]);
#endif
for (i = 0; i < ARRAY_SIZE(snd_ca0106_volume_ctls); i++) {
err = snd_ctl_add(card, snd_ctl_new1(&snd_ca0106_volume_ctls[i], emu));
if (err < 0)
return err;
}
ADD_CTLS(emu, snd_ca0106_volume_ctls);
if (emu->details->i2c_adc == 1) {
for (i = 0; i < ARRAY_SIZE(snd_ca0106_volume_i2c_adc_ctls); i++) {
err = snd_ctl_add(card, snd_ctl_new1(&snd_ca0106_volume_i2c_adc_ctls[i], emu));
if (err < 0)
return err;
}
ADD_CTLS(emu, snd_ca0106_volume_i2c_adc_ctls);
if (emu->details->gpio_type == 1)
err = snd_ctl_add(card, snd_ctl_new1(&snd_ca0106_capture_mic_line_in, emu));
else /* gpio_type == 2 */
@ -710,13 +712,8 @@ int __devinit snd_ca0106_mixer(struct snd_ca0106 *emu)
if (err < 0)
return err;
}
if (emu->details->spi_dac == 1) {
for (i = 0; i < ARRAY_SIZE(snd_ca0106_volume_spi_dac_ctls); i++) {
err = snd_ctl_add(card, snd_ctl_new1(&snd_ca0106_volume_spi_dac_ctls[i], emu));
if (err < 0)
return err;
}
}
if (emu->details->spi_dac == 1)
ADD_CTLS(emu, snd_ca0106_volume_spi_dac_ctls);
return 0;
}