Commit b7c541cf authored by leoliu-oc's avatar leoliu-oc
Browse files

ALSA: hda: Add support of Zhaoxin SB HDAC 

zhaoxin inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I8WVKW


CVE: NA

-----------------

Add some special initialization for Zhaoxin SB HDAC.

Signed-off-by: default avatarleoliu-oc <leoliu-oc@zhaoxin.com>
parent 87cf6952

sound/pci/hda/hda_intel.c

+3 −2
Original line number Diff line number Diff line
@@ -1547,7 +1547,8 @@ static int check_position_fix(struct azx *chip, int fix) 
	}



	/* Check VIA/ATI HD Audio Controller exist */

	if (chip->driver_type == AZX_DRIVER_VIA) {

	if (chip->driver_type == AZX_DRIVER_VIA ||

		chip->driver_type == AZX_DRIVER_ZHAOXIN) {

		dev_dbg(chip->card->dev, "Using VIACOMBO position fix\n");

		return POS_FIX_VIACOMBO;

	}
@@ -1701,7 +1702,7 @@ static void azx_check_snoop_available(struct azx *chip) 


	snoop = true;

	if (azx_get_snoop_type(chip) == AZX_SNOOP_TYPE_NONE &&

	    chip->driver_type == AZX_DRIVER_VIA) {

		(chip->driver_type == AZX_DRIVER_VIA || chip->driver_type == AZX_DRIVER_ZHAOXIN)) {

		/* force to non-snoop mode for a new VIA controller

		 * when BIOS is set

		 */