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ide-pmac: remove control register messing from pmac_ide_dma_check() 

pmac_ide_do_setfeature() contains matching nIEN setting/clearing so this
Device Control register messing in pmac_ide_dma_check() is totally unnecessary.

Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2007-10-13 17:47:49 +02:00
parent 90f72eca36
commit 78103940e4
1 changed files with 1 additions and 1 deletions
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2
drivers/ide/ppc/pmac.c
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@ -1784,7 +1784,7 @@ pmac_ide_dma_check(ide_drive_t *drive)
drive->using_dma = pmac_ide_udma_enable(drive, mode);
else if (mode >= XFER_MW_DMA_0)
drive->using_dma = pmac_ide_mdma_enable(drive, mode);
hwif->OUTB(0, IDE_CONTROL_REG);
/* Apply settings to controller */
pmac_ide_do_update_timings(drive);
}