1 files changed, 14 insertions, 3 deletions

diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c
index 6554c4225a0..bfab5c4afc6 100644
--- a/drivers/ide/ide-atapi.c
+++ b/drivers/ide/ide-atapi.c
@@ -183,16 +183,27 @@ cmd_finished:
 }
 EXPORT_SYMBOL_GPL(ide_pc_intr);
 
+static u8 ide_read_ireason(ide_drive_t *drive)
+{
+        ide_task_t task;
+
+        memset(&task, 0, sizeof(task));
+        task.tf_flags = IDE_TFLAG_IN_NSECT;
+
+        drive->hwif->tf_read(drive, &task);
+
+        return task.tf.nsect & 3;
+}
+
 static u8 ide_wait_ireason(ide_drive_t *drive, u8 ireason)
 {
-        ide_hwif_t *hwif = drive->hwif;
         int retries = 100;
 
         while (retries-- && ((ireason & CD) == 0 || (ireason & IO))) {
                 printk(KERN_ERR "%s: (IO,CoD != (0,1) while issuing "
                                 "a packet command, retrying\n", drive->name);
                 udelay(100);
-                ireason = hwif->INB(hwif->io_ports.nsect_addr);
+                ireason = ide_read_ireason(drive);
                 if (retries == 0) {
                         printk(KERN_ERR "%s: (IO,CoD != (0,1) while issuing "
                                         "a packet command, ignoring\n",
@@ -219,7 +230,7 @@ ide_startstop_t ide_transfer_pc(ide_drive_t *drive, struct ide_atapi_pc *pc,
                 return startstop;
         }
 
-        ireason = hwif->INB(hwif->io_ports.nsect_addr);
+        ireason = ide_read_ireason(drive);
         if (drive->media == ide_tape && !drive->scsi)
                 ireason = ide_wait_ireason(drive, ireason);