Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 396087ea authored by Jaroslav Kysela's avatar Jaroslav Kysela Committed by Takashi Iwai
Browse files

ALSA: hda - Terradici HDA controllers does not support 64-bit mode 



Confirmed from vendor and tests in RedHat bugzilla #536782 .

Signed-off-by: default avatarJaroslav Kysela <perex@perex.cz>
Cc: <stable@kernel.org>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 11caa3bf

sound/pci/hda/hda_intel.c

+5 −0
Original line number Original line Diff line number Diff line
@@ -2450,6 +2450,11 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci, 
		}

		}

	}

	}





	/* disable 64bit DMA address for Teradici */

	/* it does not work with device 6549:1200 subsys e4a2:040b */

	if (chip->driver_type == AZX_DRIVER_TERA)

		gcap &= ~ICH6_GCAP_64OK;



	/* allow 64bit DMA address if supported by H/W */

	/* allow 64bit DMA address if supported by H/W */

	if ((gcap & ICH6_GCAP_64OK) && !pci_set_dma_mask(pci, DMA_BIT_MASK(64)))

	if ((gcap & ICH6_GCAP_64OK) && !pci_set_dma_mask(pci, DMA_BIT_MASK(64)))

		pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(64));

		pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(64));