提交 d78bec21 编写于 作者: W Wei Ni 提交者: Jaroslav Kysela

[ALSA] intel8x0 - fix capture for M1563

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: NJaroslav Kysela <perex@suse.cz>
上级 7b4260f2
......@@ -2138,7 +2138,7 @@ static void do_ali_reset(intel8x0_t *chip)
iputdword(chip, ICHREG(ALI_FIFOCR2), 0x83838383);
iputdword(chip, ICHREG(ALI_FIFOCR3), 0x83838383);
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_INTERRUPTSR), 0x00000000);
}
......@@ -2484,7 +2484,7 @@ static void __devinit intel8x0_measure_ac97_clock(intel8x0_t *chip)
do_gettimeofday(&stop_time);
/* stop */
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);
while (igetbyte(chip, port + ICH_REG_OFF_CR))
;
......
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