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: default avatarBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
parent 90f72eca
...@@ -1784,7 +1784,7 @@ pmac_ide_dma_check(ide_drive_t *drive) ...@@ -1784,7 +1784,7 @@ pmac_ide_dma_check(ide_drive_t *drive)
drive->using_dma = pmac_ide_udma_enable(drive, mode); drive->using_dma = pmac_ide_udma_enable(drive, mode);
else if (mode >= XFER_MW_DMA_0) else if (mode >= XFER_MW_DMA_0)
drive->using_dma = pmac_ide_mdma_enable(drive, mode); drive->using_dma = pmac_ide_mdma_enable(drive, mode);
hwif->OUTB(0, IDE_CONTROL_REG);
/* Apply settings to controller */ /* Apply settings to controller */
pmac_ide_do_update_timings(drive); pmac_ide_do_update_timings(drive);
} }
......
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