[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>

diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index a14187e..f18742e 100644 (file)
--- 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;