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Commit 2e2389a0 authored by David Wang's avatar David Wang Committed by Greg Kroah-Hartman
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ALSA: hda - New VIA controller suppor no-snoop path 



commit af52f9982e410edac21ca4b49563053ffc9da1eb upstream.

This patch is used to tell kernel that new VIA HDAC controller also
support no-snoop path.

[ minor coding style fix by tiwai ]

Signed-off-by: default avatarDavid Wang <davidwang@zhaoxin.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent b291c272

sound/pci/hda/hda_intel.c

+2 −1
Original line number Diff line number Diff line
@@ -1514,7 +1514,8 @@ static void azx_check_snoop_available(struct azx *chip) 
		 */

		u8 val;

		pci_read_config_byte(chip->pci, 0x42, &val);

		if (!(val & 0x80) && chip->pci->revision == 0x30)

		if (!(val & 0x80) && (chip->pci->revision == 0x30 ||

				      chip->pci->revision == 0x20))

			snoop = false;

	}