ide: add ide_dev_is_sata() helper (take 2)

Make the SATA drive detection code from eighty_ninty_three() into inline
ide_dev_is_sata() helper fixing it along the way to be more strict while
checking word 80 for the reserved values...

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index f4cd2700cae5..646a54e233d3 100644
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -615,8 +615,7 @@ u8 eighty_ninty_three (ide_drive_t *drive)
         if (hwif->cbl != ATA_CBL_PATA80 && !ivb)
                 goto no_80w;
 
-        /* Check for SATA but only if we are ATA5 or higher */
-        if (id->hw_config == 0 && (id->major_rev_num & 0x7FE0))
+        if (ide_dev_is_sata(id))
                 return 1;
 
         /*