Re: sata suspend resume ...

From: Chris Ball
Date: Fri Apr 21 2006 - 19:39:24 EST


>> On Fri, 21 Apr 2006, Hugh Dickins <hugh@xxxxxxxxxxx> said:

> But you've made me try a bit harder, and the patch below, waiting
> for ATA_BUSY to clear, copying a line used in several other places
> there, fixes it in a much more satisfactory way than mdelay(2000).
> (I checked how long it in fact was waiting, saw various waits
> between 0.8s and 1.3s).

FWIW, this patch fixes S3 resume for me too. I'm on an Alienware m5500
using sd_mod and ata_piix, and I think your T43p is using AHCI, so it
seems that this fixes a libata-wide problem rather than something
specific to your hardware.

- Chris.
--
Chris Ball <cjb@xxxxxxxxxxxxxx> <http://blog.printf.net/>

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