diff options
| author | Trent Piepho <xyzzy@speakeasy.org> | 2007-07-24 12:10:34 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2007-10-16 15:57:56 +0200 |
| commit | fca7f38892fa713d5221e26fd3ee57817b4bc031 (patch) | |
| tree | 935074b8b1c3c171b5396314545c47abaa66032f /sound/pci/ca0106/ca0106_mixer.c | |
| parent | b18cd538a92247307247a53f57c477edbcedbb79 (diff) | |
[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>
Diffstat (limited to 'sound/pci/ca0106/ca0106_mixer.c')
| -rw-r--r-- | sound/pci/ca0106/ca0106_mixer.c | 33 |
1 files changed, 15 insertions, 18 deletions
diff --git a/sound/pci/ca0106/ca0106_mixer.c b/sound/pci/ca0106/ca0106_mixer.c index 7fbfe17438b4..18a0525a6b5c 100644 --- a/sound/pci/ca0106/ca0106_mixer.c +++ b/sound/pci/ca0106/ca0106_mixer.c @@ -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; } |