diff options
| author | Clemens Ladisch <clemens@ladisch.de> | 2007-09-17 09:37:19 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2007-10-16 16:50:30 +0200 |
| commit | 4ee72717188767b127b22f7a582762b71d448408 (patch) | |
| tree | 2cd2d04c9e479ed46b5c1bd2a1c25eecdc2e1bf9 /sound/pci/cmipci.c | |
| parent | 3042ef75203947920adc0ab7ae25bc62a1fec978 (diff) | |
[ALSA] cmipci: initialize 0x90 registers
Initialize the registers at 0x90 and 0x91 with some undocumented values.
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 | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/pci/cmipci.c b/sound/pci/cmipci.c index 8c5c843099c6..c33c1c778693 100644 --- a/sound/pci/cmipci.c +++ b/sound/pci/cmipci.c @@ -2986,6 +2986,10 @@ static int __devinit snd_cmipci_create(struct snd_card *card, struct pci_dev *pc #else snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_XCHGDAC); #endif + if (cm->chip_version) { + snd_cmipci_write_b(cm, CM_REG_EXT_MISC, 0x20); /* magic */ + snd_cmipci_write_b(cm, CM_REG_EXT_MISC + 1, 0x09); /* more magic */ + } /* Set Bus Master Request */ snd_cmipci_set_bit(cm, CM_REG_FUNCTRL1, CM_BREQ); |