Commit d78bec21 authored by Wei Ni's avatar Wei Ni Committed by Jaroslav Kysela
Browse files

[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: default avatarJaroslav Kysela <perex@suse.cz>
parent 7b4260f2

sound/pci/intel8x0.c

+2 −2
Original line number Diff line number Diff line
@@ -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))

			;

CRA Git | Maintained and supported by SUSTech CRA and CCSE