]> www.pilppa.org Git - linux-2.6-omap-h63xx.git/commitdiff
ide-atapi: assign taskfile flags per device type
authorBorislav Petkov <petkovbb@googlemail.com>
Mon, 13 Oct 2008 19:39:50 +0000 (21:39 +0200)
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Mon, 13 Oct 2008 19:39:50 +0000 (21:39 +0200)
There should be no functional change resulting from this patch.

Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
drivers/ide/ide-atapi.c

index d55784173a797c3e76513467d08a7f61fdf19267..2e305714c209e8d9573a2aee1f490ece032b2580 100644 (file)
@@ -544,6 +544,7 @@ ide_startstop_t ide_issue_pc(ide_drive_t *drive, unsigned int timeout,
 {
        struct ide_atapi_pc *pc = drive->pc;
        ide_hwif_t *hwif = drive->hwif;
+       u32 tf_flags;
        u16 bcount;
        u8 scsi = !!(drive->dev_flags & IDE_DFLAG_SCSI);
 
@@ -574,8 +575,14 @@ ide_startstop_t ide_issue_pc(ide_drive_t *drive, unsigned int timeout,
        if (!drive->dma)
                pc->flags &= ~PC_FLAG_DMA_OK;
 
-       ide_pktcmd_tf_load(drive, scsi ? 0 : IDE_TFLAG_OUT_DEVICE, bcount,
-                          drive->dma);
+       if (scsi)
+               tf_flags = 0;
+       else if (drive->media == ide_cdrom || drive->media == ide_optical)
+               tf_flags = IDE_TFLAG_OUT_NSECT | IDE_TFLAG_OUT_LBAL;
+       else
+               tf_flags = IDE_TFLAG_OUT_DEVICE;
+
+       ide_pktcmd_tf_load(drive, tf_flags, bcount, drive->dma);
 
        /* Issue the packet command */
        if (drive->atapi_flags & IDE_AFLAG_DRQ_INTERRUPT) {