Messages in this thread | | | Subject | Re: [git patch] libata resume fix | From | Benjamin Herrenschmidt <> | Date | Tue, 30 May 2006 07:34:42 +1000 |
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On Sun, 2006-05-28 at 16:34 -0400, Jeff Garzik wrote: > Please pull from 'upstream-fixes' branch of > master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev.git > > to receive the following updates: > > drivers/scsi/libata-core.c | 1 + > 1 file changed, 1 insertion(+) > > Mark Lord: > the latest consensus libata resume fix
If your devices are coming from poweron-reset then you will have to wait up to 31 seconds :( And yes, I _did_ have such a device at one point.
Ben.
> diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c > index fa476e7..b046ffa 100644 > --- a/drivers/scsi/libata-core.c > +++ b/drivers/scsi/libata-core.c > @@ -4297,6 +4297,7 @@ static int ata_start_drive(struct ata_po > int ata_device_resume(struct ata_port *ap, struct ata_device *dev) > { > if (ap->flags & ATA_FLAG_SUSPENDED) { > + ata_busy_wait(ap, ATA_BUSY | ATA_DRQ, 200000); > ap->flags &= ~ATA_FLAG_SUSPENDED; > ata_set_mode(ap); > } > - > To unsubscribe from this list: send the line "unsubscribe linux-ide" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html
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