Re: PATCH: Dell laptop lockup fix for ALSA

From: Takashi Iwai
Date: Mon Jun 21 2004 - 09:27:43 EST


At Mon, 21 Jun 2004 08:16:47 -0400,
Alan Cox wrote:
>
> OSS avoids the Dell lockup by not hitting the problem register (which
> apparently breaks resume on a Sony laptop). ALSA keeps a flag and uses
> pci subvendor info to clear it for problem Dell laptops. Unfortunately
> there is at least one other Dell laptop which is affected. This adds
> its sub id's

Could you fix the comment, too? Surely it's no Sony laptop ;)


--
Takashi Iwai <tiwai@xxxxxxx> ALSA Developer - www.alsa-project.org


>
> [Patch from Dan Williams @ Red Hat slightly reformatted by me]
>
>
> --- sound/pci/nm256/nm256.c 2004-06-14 14:11:34.000000000 +0100
> +++ /tmp/nm256.c 2004-06-21 12:08:49.099484448 +0100
> @@ -1509,6 +1509,10 @@
> /* this workaround will cause lock-up after suspend/resume on Sony PCG-F305 */
> chip->latitude_workaround = 0;
> }
> + if (subsystem_vendor == 0x1028 && subsystem_device == 0x0080) {
> + /* this workaround will cause lock-up after suspend/resume on Sony PCG-F305 */
> + chip->latitude_workaround = 0;
> + }
>
> snd_nm256_init_chip(chip);
>
>
>
>
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>
> Signed-off-by: Alan Cox <alan@xxxxxxxxxx>
>
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