Re: [PATCH] IDE: Fix Power Management request race on resume

[cb-lkml]

On Wed, Sep 10, 2003 at 11:16:15AM +0200, Benjamin Herrenschmidt wrote:
> On Wed, 2003-09-10 at 11:04, cb-lkml@xxxxxxxxxxxxxxxxx wrote:
> > I applied this patch to 2.6.0-test5 and still have this problem:
> > 
> > http://marc.theaimsgroup.com/?l=linux-kernel&m=106218353005043&w=2
> 
> There are a couple of other fixes pending though I don't thing
> they are related to your problem. Do you have a slave drive on
> this channel ? What driver are you using for the host controller ?
> Does it have a dma_check() function ?

It's a laptop, so there's no slave drive.

The host controller is a PIIX4, using CONFIG_BLK_DEV_PIIX. (Presumably
drivers/ide/pci/piix.c)

$ grep dma_check piix.c 
        hwif->ide_dma_check = &piix_config_drive_xfer_rate;

Charlie

-
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/