ide: add ->read_altstatus method

* Remove ide_read_altstatus() inline helper.

* Add ->read_altstatus method for reading ATA Alternate Status
  register and use it instead of ->INB.

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index c42fcfedcbf6..fe14d576ef01 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -275,7 +275,7 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd)
         msleep(50);
 
         if (io_ports->ctl_addr) {
-                a = ide_read_altstatus(drive);
+                a = hwif->read_altstatus(hwif);
                 s = hwif->read_status(hwif);
                 if ((a ^ s) & ~INDEX_STAT)
                         /* ancient Seagate drives, broken interfaces */
@@ -306,7 +306,7 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd)
                 }
                 /* give drive a breather */
                 msleep(50);
-                s = use_altstatus ? ide_read_altstatus(drive)
+                s = use_altstatus ? hwif->read_altstatus(hwif)
                                   : hwif->read_status(hwif);
         } while (s & BUSY_STAT);