[PATCH] libata-dev: wait idle after reading the last data block

Some CD-ROM drives are slow to clear DRQ, after the last data block
is read by PIO. Use ata_wait_idle() after reading the last data block.

Signed-off-by: Albert Lee <albertcc@tw.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 59cb12993f95..5fdc3143ed15 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -3710,7 +3710,7 @@ fsm_start:
                             (!(qc->tf.flags & ATA_TFLAG_WRITE))) {
                                 /* all data read */
                                 ata_altstatus(ap);
-                                status = ata_chk_status(ap);
+                                status = ata_wait_idle(ap);
                                 goto fsm_start;
                         }
                 }