[PATCH] libata-dev: print out information for ATAPI devices with CDB interrupts

print out information for ATAPI devices with CDB interrupts

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

1 files changed, 8 insertions, 3 deletions

diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index a14187e32d0a..f18742e8d72d 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -1305,6 +1305,8 @@ static int ata_dev_configure(struct ata_port *ap, struct ata_device *dev,
 
         /* ATAPI-specific feature tests */
         else if (dev->class == ATA_DEV_ATAPI) {
+                char *cdb_intr_string = "";
+
                 rc = atapi_cdb_len(id);
                 if ((rc < 12) || (rc > ATAPI_CDB_LEN)) {
                         printk(KERN_WARNING "ata%u: unsupported CDB len\n", ap->id);
@@ -1313,13 +1315,16 @@ static int ata_dev_configure(struct ata_port *ap, struct ata_device *dev,
                 }
                 dev->cdb_len = (unsigned int) rc;
 
-                if (ata_id_cdb_intr(dev->id))
+                if (ata_id_cdb_intr(dev->id)) {
                         dev->flags |= ATA_DFLAG_CDB_INTR;
+                        cdb_intr_string = ", CDB intr";
+                }
 
                 /* print device info to dmesg */
                 if (print_info)
-                        printk(KERN_INFO "ata%u: dev %u ATAPI, max %s\n",
-                               ap->id, dev->devno, ata_mode_string(xfer_mask));
+                        printk(KERN_INFO "ata%u: dev %u ATAPI, max %s%s\n",
+                               ap->id, dev->devno, ata_mode_string(xfer_mask),
+                               cdb_intr_string);
         }
 
         ap->host->max_cmd_len = 0;