Commit 78103940 authored Oct 13, 2007 by Bartlomiej Zolnierkiewicz

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>

parent 90f72eca

drivers/ide/ppc/pmac.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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);
		}

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