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| author | Clemens Ladisch <clemens@ladisch.de> | 2007-08-13 17:40:54 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2007-10-16 15:58:54 +0200 |
| commit | 918f3a0e8cf67b5db966516f255eaf24d814fac0 (patch) | |
| tree | ae4ac300f4ca93346d4b4ca9a22d760c87ab3072 /sound/pci/bt87x.c | |
| parent | 7653d557606c7cae921557a6a0ebb7c510e458eb (diff) | |
| download | linux-3.10-918f3a0e8cf67b5db966516f255eaf24d814fac0.tar.gz linux-3.10-918f3a0e8cf67b5db966516f255eaf24d814fac0.tar.bz2 linux-3.10-918f3a0e8cf67b5db966516f255eaf24d814fac0.zip | |
[ALSA] pcm: add snd_pcm_rate_to_rate_bit() helper
Add a snd_pcm_rate_to_rate_bit() function to factor out common code used
by several drivers.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'sound/pci/bt87x.c')
| -rw-r--r-- | sound/pci/bt87x.c | 21 |
1 files changed, 1 insertions, 20 deletions
diff --git a/sound/pci/bt87x.c b/sound/pci/bt87x.c index f0e12985dc2..85d50b64d2b 100644 --- a/sound/pci/bt87x.c +++ b/sound/pci/bt87x.c @@ -340,28 +340,9 @@ static struct snd_pcm_hardware snd_bt87x_analog_hw = { static int snd_bt87x_set_digital_hw(struct snd_bt87x *chip, struct snd_pcm_runtime *runtime) { - static struct { - int rate; - unsigned int bit; - } ratebits[] = { - {8000, SNDRV_PCM_RATE_8000}, - {11025, SNDRV_PCM_RATE_11025}, - {16000, SNDRV_PCM_RATE_16000}, - {22050, SNDRV_PCM_RATE_22050}, - {32000, SNDRV_PCM_RATE_32000}, - {44100, SNDRV_PCM_RATE_44100}, - {48000, SNDRV_PCM_RATE_48000} - }; - int i; - chip->reg_control |= CTL_DA_IOM_DA; runtime->hw = snd_bt87x_digital_hw; - runtime->hw.rates = SNDRV_PCM_RATE_KNOT; - for (i = 0; i < ARRAY_SIZE(ratebits); ++i) - if (chip->dig_rate == ratebits[i].rate) { - runtime->hw.rates = ratebits[i].bit; - break; - } + runtime->hw.rates = snd_pcm_rate_to_rate_bit(chip->dig_rate); runtime->hw.rate_min = chip->dig_rate; runtime->hw.rate_max = chip->dig_rate; return 0; |