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| author | Clemens Ladisch <clemens@ladisch.de> | 2007-09-17 09:40:24 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2007-10-16 16:50:34 +0200 |
| commit | 0f28eca32b3064db29d4718156e692f4db75c7aa (patch) | |
| tree | f5342c37d9062f1b3a66cff63b0820c3ce851146 /sound/pci/cmipci.c | |
| parent | 8ffbc01e2cb2e203df910468f236c7b4e7b36f25 (diff) | |
| download | lwn-0f28eca32b3064db29d4718156e692f4db75c7aa.tar.gz lwn-0f28eca32b3064db29d4718156e692f4db75c7aa.zip | |
[ALSA] cmipci: fix lookup of double rates
When using one of the double sampling rates, use half the sample rate to
look up in the rates[] table, otherwise we stumble over the BUG().
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'sound/pci/cmipci.c')
| -rw-r--r-- | sound/pci/cmipci.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/pci/cmipci.c b/sound/pci/cmipci.c index b4f74ae9c0b6..7cf4fc193419 100644 --- a/sound/pci/cmipci.c +++ b/sound/pci/cmipci.c @@ -604,6 +604,9 @@ static unsigned int rates[] = { 5512, 11025, 22050, 44100, 8000, 16000, 32000, 4 static unsigned int snd_cmipci_rate_freq(unsigned int rate) { unsigned int i; + + if (rate > 48000) + rate /= 2; for (i = 0; i < ARRAY_SIZE(rates); i++) { if (rates[i] == rate) return i; |