diff options
| author | Clemens Ladisch <clemens@ladisch.de> | 2008-01-14 10:56:01 +0300 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2008-01-31 19:29:57 +0300 |
| commit | 01a3affb2eebfd6c996c36d82bbbc6040eb3a7f1 (patch) | |
| tree | a80f44ba4a5d6997d932a7d80e9b517064eb2555 /sound/pci/oxygen/oxygen_mixer.c | |
| parent | 7113e95812f508bff10f95f2e52ce6ee8cda1875 (diff) | |
| download | linux-01a3affb2eebfd6c996c36d82bbbc6040eb3a7f1.tar.xz | |
[ALSA] oxygen: use an array of snd_kcontrol pointers
Use an array for the pointers to known controls so that it is easier to
add more.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Diffstat (limited to 'sound/pci/oxygen/oxygen_mixer.c')
| -rw-r--r-- | sound/pci/oxygen/oxygen_mixer.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/sound/pci/oxygen/oxygen_mixer.c b/sound/pci/oxygen/oxygen_mixer.c index ca72799bea27..f7350faada1a 100644 --- a/sound/pci/oxygen/oxygen_mixer.c +++ b/sound/pci/oxygen/oxygen_mixer.c @@ -586,15 +586,22 @@ static const struct snd_kcontrol_new controls[] = { static void oxygen_any_ctl_free(struct snd_kcontrol *ctl) { struct oxygen *chip = ctl->private_data; + unsigned int i; /* I'm too lazy to write a function for each control :-) */ - chip->spdif_pcm_ctl = NULL; - chip->spdif_input_bits_ctl = NULL; + for (i = 0; i < ARRAY_SIZE(chip->controls); ++i) + chip->controls[i] = NULL; } int oxygen_mixer_init(struct oxygen *chip) { - unsigned int i; + static const char *const known_ctl_names[CONTROL_COUNT] = { + [CONTROL_SPDIF_PCM] = + SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM), + [CONTROL_SPDIF_INPUT_BITS] = + SNDRV_CTL_NAME_IEC958("", CAPTURE, DEFAULT), + }; + unsigned int i, j; struct snd_kcontrol *ctl; int err; @@ -610,15 +617,11 @@ int oxygen_mixer_init(struct oxygen *chip) err = snd_ctl_add(chip->card, ctl); if (err < 0) return err; - if (!strcmp(ctl->id.name, - SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM))) { - chip->spdif_pcm_ctl = ctl; - ctl->private_free = oxygen_any_ctl_free; - } else if (!strcmp(ctl->id.name, - SNDRV_CTL_NAME_IEC958("", CAPTURE, DEFAULT))) { - chip->spdif_input_bits_ctl = ctl; - ctl->private_free = oxygen_any_ctl_free; - } + for (j = 0; j < CONTROL_COUNT; ++j) + if (!strcmp(ctl->id.name, known_ctl_names[j])) { + chip->controls[j] = ctl; + ctl->private_free = oxygen_any_ctl_free; + } } return chip->model->mixer_init ? chip->model->mixer_init(chip) : 0; } |