libata-acpi: fix _GTF command protocol for ATAPI devices

_GTF command is never ATA_PROT_ATAPI_NODATA whether the device is
ATAPI or not.  It's always ATA_PROT_NODATA.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c
index 03a0acf..cb3eab6 100644 (file)
--- a/drivers/ata/libata-acpi.c
+++ b/drivers/ata/libata-acpi.c
@@ -489,8 +489,7 @@ static void taskfile_load_raw(struct ata_port *ap,
 
        /* convert gtf to tf */
        tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; /* TBD */
-       tf.protocol = atadev->class == ATA_DEV_ATAPI ?
-               ATA_PROT_ATAPI_NODATA : ATA_PROT_NODATA;
+       tf.protocol = ATA_PROT_NODATA;
        tf.feature = gtf->tfa[0];       /* 0x1f1 */
        tf.nsect   = gtf->tfa[1];       /* 0x1f2 */
        tf.lbal    = gtf->tfa[2];       /* 0x1f3 */