ide-disk: use ATA_ERR

Make use of ATA_ERR instead of hard-coded value in idedisk_set_max_address()
and idedisk_read_native_max_address().

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

diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index ca934c8a12891c68ea29815b99d4e92fef408efd..c998cf8e971a3f7bfbf70e7e42f40091349619eb 100644 (file)
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -227,7 +227,7 @@ static u64 idedisk_read_native_max_address(ide_drive_t *drive, int lba48)
        ide_no_data_taskfile(drive, &cmd);
 
        /* if OK, compute maximum address value */
-       if ((tf->status & 0x01) == 0)
+       if (!(tf->status & ATA_ERR))
                addr = ide_get_lba_addr(tf, lba48) + 1;
 
        return addr;
@@ -267,7 +267,7 @@ static u64 idedisk_set_max_address(ide_drive_t *drive, u64 addr_req, int lba48)
        ide_no_data_taskfile(drive, &cmd);
 
        /* if OK, compute maximum address value */
-       if ((tf->status & 0x01) == 0)
+       if (!(tf->status & ATA_ERR))
                addr_set = ide_get_lba_addr(tf, lba48) + 1;
 
        return addr_set;