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[ALSA] cmipci: fix lookup of double rates

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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>
This commit is contained in:
Clemens Ladisch 2007-09-17 09:40:24 +02:00 committed by Jaroslav Kysela
parent 8ffbc01e2c
commit 0f28eca32b
1 changed files with 3 additions and 0 deletions
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3
sound/pci/cmipci.c
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@ -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) static unsigned int snd_cmipci_rate_freq(unsigned int rate)
{ {
unsigned int i; unsigned int i;
if (rate > 48000)
rate /= 2;
for (i = 0; i < ARRAY_SIZE(rates); i++) { for (i = 0; i < ARRAY_SIZE(rates); i++) {
if (rates[i] == rate) if (rates[i] == rate)
return i; return i;