From: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx> Subject: [PATCH] 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@xxxxxxxxx> --- drivers/ata/pata_legacy.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) Index: b/drivers/ata/pata_legacy.c =================================================================== --- a/drivers/ata/pata_legacy.c +++ b/drivers/ata/pata_legacy.c @@ -672,7 +672,7 @@ static void qdi6580dp_set_piomode(struct 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 a 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); } /** -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
