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[ALSA] intel8x0 - fix capture for M1563

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Modules: Intel8x0 driver

1.In intel8x0_measure_ac97_clock routine, when stop DMA, there is not stop
  DMA corectly, but start another PCM In2 DMA engine.
2.In do_ali_reset routine, there is only need to enable PCM IN and PCM OUT.

Signed-off-by: Jaroslav Kysela <perex@suse.cz>
This commit is contained in:
Wei Ni
2005-10-24 11:04:51 +02:00
committed by Jaroslav Kysela
parent 7b4260f2cc
commit d78bec210f
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
sound/pci/intel8x0.c
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@@ -2138,7 +2138,7 @@ static void do_ali_reset(intel8x0_t *chip)
iputdword(chip, ICHREG(ALI_FIFOCR2), 0x83838383); iputdword(chip, ICHREG(ALI_FIFOCR2), 0x83838383);
iputdword(chip, ICHREG(ALI_FIFOCR3), 0x83838383); iputdword(chip, ICHREG(ALI_FIFOCR3), 0x83838383);
iputdword(chip, ICHREG(ALI_INTERFACECR), iputdword(chip, ICHREG(ALI_INTERFACECR),
ICH_ALI_IF_MC|ICH_ALI_IF_PI|ICH_ALI_IF_PO); ICH_ALI_IF_PI|ICH_ALI_IF_PO);
iputdword(chip, ICHREG(ALI_INTERRUPTCR), 0x00000000); iputdword(chip, ICHREG(ALI_INTERRUPTCR), 0x00000000);
iputdword(chip, ICHREG(ALI_INTERRUPTSR), 0x00000000); iputdword(chip, ICHREG(ALI_INTERRUPTSR), 0x00000000);
} }
@@ -2484,7 +2484,7 @@ static void __devinit intel8x0_measure_ac97_clock(intel8x0_t *chip)
do_gettimeofday(&stop_time); do_gettimeofday(&stop_time);
/* stop */ /* stop */
if (chip->device_type == DEVICE_ALI) { if (chip->device_type == DEVICE_ALI) {
iputdword(chip, ICHREG(ALI_DMACR), 1 << (ichdev->ali_slot + 8)); iputdword(chip, ICHREG(ALI_DMACR), 1 << (ichdev->ali_slot + 16));
iputbyte(chip, port + ICH_REG_OFF_CR, 0); iputbyte(chip, port + ICH_REG_OFF_CR, 0);
while (igetbyte(chip, port + ICH_REG_OFF_CR)) while (igetbyte(chip, port + ICH_REG_OFF_CR))
; ;