Re: [PATCH] ata_piix.c: check PCI sub-class code before AHCI disabling

[Jeff Garzik]

Greg Felix wrote:
> This patch adds functionality to check the PCI sub-class code of an
> AHCI capable device before disabling AHCI.  It fixes a bug where an
> ICH7 sata controller is being setup by the BIOS as sub-class 1 (ide)
> and the AHCI control registers weren't being initialized, thus causing
> an IO error in piix_disable_ahci().
>
> Thanks,
> Greg Felix
>
>
> Signed-off-by: Gregory Felix <greg.felix@xxxxxxxxx>

Applied to 2.6.x, and uploads to 'upstream' branch of libata-dev.git.

Will apply to 2.4.x as soon as Marcelo pulls what I just submitted.

	Jeff



-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/