[SCSI] sr: fix corrupt CD data after media change and delay

[linux-2.6-omap-h63xx.git] / drivers / scsi / sr.c

diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index 7ee86d4a761810f6c66ffbd5ce4af203a824edeb..c82df8bd4d8931cc72d3654a74edde4e4c9dd75b 100644 (file)
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -178,6 +178,9 @@ int sr_test_unit_ready(struct scsi_device *sdev, struct scsi_sense_hdr *sshdr)
                the_result = scsi_execute_req(sdev, cmd, DMA_NONE, NULL,
                                              0, sshdr, SR_TIMEOUT,
                                              retries--);
+               if (scsi_sense_valid(sshdr) &&
+                   sshdr->sense_key == UNIT_ATTENTION)
+                       sdev->changed = 1;
 
        } while (retries > 0 &&
                 (!scsi_status_is_good(the_result) ||