diff options
| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-12-03 19:32:11 (GMT) |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2009-12-03 21:06:14 (GMT) |
| commit | 6809e7301fba4f9fa446ead5167faed115690fc4 (patch) | |
| tree | 473bbf46a8c92a31f44162fa7cf66f64545809b7 /drivers/ata | |
| parent | 43c7d17ee7e03433c57dc4ce457d34110108455a (diff) | |
| download | linux-6809e7301fba4f9fa446ead5167faed115690fc4.tar.xz | |
pata_legacy: fix access to control register for QDI6580
We need to mask out the port offset from the port number
cached in ld_qdi->timing.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/pata_legacy.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c index da2546b..5afe356 100644 --- a/drivers/ata/pata_legacy.c +++ b/drivers/ata/pata_legacy.c @@ -672,7 +672,7 @@ static void qdi6580dp_set_piomode(struct ata_port *ap, struct ata_device *adev) outb(timing, ld_qdi->timing + 2 * ap->port_no); /* Clear the FIFO */ if (adev->class != ATA_DEV_ATA) - outb(0x5F, ld_qdi->timing + 3); + outb(0x5F, (ld_qdi->timing & 0xFFF0) + 3); } /** @@ -707,7 +707,7 @@ static void qdi6580_set_piomode(struct ata_port *ap, struct ata_device *adev) outb(timing, ld_qdi->timing + 2 * adev->devno); /* Clear the FIFO */ if (adev->class != ATA_DEV_ATA) - outb(0x5F, ld_qdi->timing + 3); + outb(0x5F, (ld_qdi->timing & 0xFFF0) + 3); } /** |