[libata] SCSI: clean up R/W recovery mode page

Clear ARRE, we don't do auto-reallocation on reads, just on writes.

Also, hardcode the size of the array using RW_RECOVERY_MPAGE_LEN,
following the style of the surrounding code.

Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 553488015e49..d482b589a18a 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -71,11 +71,10 @@ static int ata_scsi_user_scan(struct Scsi_Host *shost, unsigned int channel,
 #define ALL_SUB_MPAGES 0xff
 
 
-static const u8 def_rw_recovery_mpage[] = {
+static const u8 def_rw_recovery_mpage[RW_RECOVERY_MPAGE_LEN] = {
         RW_RECOVERY_MPAGE,
         RW_RECOVERY_MPAGE_LEN - 2,
-        (1 << 7) |      /* AWRE, sat-r06 say it shall be 0 */
-            (1 << 6),   /* ARRE (auto read reallocation) */
+        (1 << 7),       /* AWRE */
         0,              /* read retry count */
         0, 0, 0, 0,
         0,              /* write retry count */