Load IDE_CONTROL_REG before other registers in cdrom_start_packet_command().
It shouldn't affect anything (just a usual paranoia to separate changes
which change the way in which hardware is accessed from code cleanups).
While at it move misplaced FIXME comment in the right place.
Signed-off-by: Bartlomiej Zolnierkiewicz <[EMAIL PROTECTED]>
---
drivers/ide/ide-cd.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
Index: b/drivers/ide/ide-cd.c
===================================================================
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -917,19 +917,19 @@ static ide_startstop_t cdrom_start_packe
if (ide_wait_stat(&startstop, drive, 0, BUSY_STAT, WAIT_READY))
return startstop;
+ /* FIXME: for Virtual DMA we must check harder */
if (info->dma)
info->dma = !hwif->dma_setup(drive);
/* Set up the controller registers. */
- /* FIXME: for Virtual DMA we must check harder */
+ 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);
- if (IDE_CONTROL_REG)
- HWIF(drive)->OUTB(drive->ctl, IDE_CONTROL_REG);
if (CDROM_CONFIG_FLAGS (drive)->drq_interrupt) {
/* waiting for CDB interrupt, not DMA yet. */
-
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