On Fri, 2006-05-12 at 12:17 +0200, Jens Axboe wrote:
> The key is the 0xef timeout, then the device is offlined and you see a
> lot of io errors due to that.
>
> Try this:
>
> diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
> index bd14720..f120839 100644
> --- a/drivers/scsi/libata-core.c
> +++ b/drivers/scsi/libata-core.c
> @@ -4288,6 +4288,7 @@ int ata_device_resume(struct ata_port *a
> {
> if (ap->flags & ATA_FLAG_SUSPENDED) {
> ap->flags &= ~ATA_FLAG_SUSPENDED;
> + mdelay(2000);
> ata_set_mode(ap);
> }
> if (!ata_dev_present(dev))
>
Jens,
Yes! The patch works. But I'm wondering why ata_piix driver in kernel
2.6.16-rc6 works without mdelay(2000); in ata_device_resume()?
Thanks,
Forrest
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