ide: add ide_pktcmd_tf_load() helper

Add ide_pktcmd_tf_load() helper and convert ATAPI device drivers to use it.

There should be no functionality changes caused by this patch.

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

1 files changed, 2 insertions, 8 deletions

diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 855a23c1c81..44b033ec0ab 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -922,14 +922,8 @@ static ide_startstop_t cdrom_start_packet_command(ide_drive_t *drive,
                 info->dma = !hwif->dma_setup(drive);
 
         /* Set up the controller registers. */
-        if (IDE_CONTROL_REG)
-                HWIF(drive)->OUTB(drive->ctl, IDE_CONTROL_REG);
-        HWIF(drive)->OUTB(info->dma, IDE_FEATURE_REG);
-        HWIF(drive)->OUTB(0, IDE_IREASON_REG);
-        HWIF(drive)->OUTB(0, IDE_SECTOR_REG);
-
-        HWIF(drive)->OUTB(xferlen & 0xff, IDE_BCOUNTL_REG);
-        HWIF(drive)->OUTB(xferlen >> 8  , IDE_BCOUNTH_REG);
+        ide_pktcmd_tf_load(drive, IDE_TFLAG_OUT_NSECT | IDE_TFLAG_OUT_LBAL |
+                           IDE_TFLAG_NO_SELECT_MASK, xferlen, info->dma);
  
         if (CDROM_CONFIG_FLAGS (drive)->drq_interrupt) {
                 /* waiting for CDB interrupt, not DMA yet. */