]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
ide-cd: unify request end exit path in cdrom_pc_intr()
authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Fri, 1 Feb 2008 22:09:25 +0000 (23:09 +0100)
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Fri, 1 Feb 2008 22:09:25 +0000 (23:09 +0100)
This is a preparation for cdrom_pc_intr() and cdrom_newpc_intr() merge.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
drivers/ide/ide-cd.c

index 7eb1aa6a311398a38daef7877b4032faa0632201..6f698b4c275a3b2544be27cb16e55d106d66beb5 100644 (file)
@@ -1066,7 +1066,7 @@ static ide_startstop_t cdrom_pc_intr (ide_drive_t *drive)
 {
        struct request *rq = HWGROUP(drive)->rq;
        xfer_func_t *xferfunc = NULL;
-       int stat, ireason, len, thislen, write;
+       int stat, ireason, len, thislen, write, update;
        u8 lowcyl = 0, highcyl = 0;
 
        /* Check for errors. */
@@ -1084,14 +1084,8 @@ static ide_startstop_t cdrom_pc_intr (ide_drive_t *drive)
           Complain if we still have data left to transfer. */
        if ((stat & DRQ_STAT) == 0) {
                ide_cd_request_sense_fixup(rq);
-
-               if (rq->data_len == 0)
-                       cdrom_end_request(drive, 1);
-               else {
-                       rq->cmd_flags |= REQ_FAILED;
-                       cdrom_end_request(drive, 0);
-               }
-               return ide_stopped;
+               update = rq->data_len ? 0 : 1;
+               goto end_request;
        }
 
        /* Figure out how much data to transfer. */
@@ -1130,9 +1124,8 @@ static ide_startstop_t cdrom_pc_intr (ide_drive_t *drive)
                        "appears confused (ireason = 0x%02x). "
                        "Trying to recover by ending request.\n",
                        drive->name, ireason);
-               rq->cmd_flags |= REQ_FAILED;
-               cdrom_end_request(drive, 0);
-               return ide_stopped;
+               update = 0;
+               goto end_request;
        }
 pad:
        /*
@@ -1145,6 +1138,12 @@ pad:
        /* Now we wait for another interrupt. */
        ide_set_handler(drive, &cdrom_pc_intr, ATAPI_WAIT_PC, cdrom_timer_expiry);
        return ide_started;
+
+end_request:
+       if (!update)
+               rq->cmd_flags |= REQ_FAILED;
+       cdrom_end_request(drive, update);
+       return ide_stopped;
 }
 
 static ide_startstop_t cdrom_do_pc_continuation (ide_drive_t *drive)