libata: Fix LBA48 on pata_it821x RAID volumes.
Ondrej Zary [Sun, 26 Oct 2008 22:10:19 +0000 (18:10 -0400)]
[http://lkml.org/lkml/2008/10/18/82]

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Acked-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

drivers/ata/pata_it821x.c

index 4e13aad..860ede5 100644 (file)
@@ -557,9 +557,8 @@ static unsigned int it821x_read_id(struct ata_device *adev,
        if (strstr(model_num, "Integrated Technology Express")) {
                /* Set feature bits the firmware neglects */
                id[49] |= 0x0300;       /* LBA, DMA */
-               id[82] |= 0x0400;       /* LBA48 */
                id[83] &= 0x7FFF;
-               id[83] |= 0x4000;       /* Word 83 is valid */
+               id[83] |= 0x4400;       /* Word 83 is valid and LBA48 */
                id[86] |= 0x0400;       /* LBA48 on */
                id[ATA_ID_MAJOR_VER] |= 0x1F;
        }