Commit a1510210 authored by Russell King's avatar Russell King Committed by Russell King

[ARM] Ensure sl82c105 IDE interfaces are serialized when using DMA

We don't want to reset the DMA state machine while the other
channel is in use.
Signed-off-by: default avatarRussell King <>
parent da2660d2
......@@ -465,6 +465,9 @@ static void __devinit init_hwif_sl82c105(ide_hwif_t *hwif)
hwif->autodma = 1;
hwif->drives[0].autodma = hwif->autodma;
hwif->drives[1].autodma = hwif->autodma;
if (hwif->mate)
hwif->serialized = hwif->mate->serialized = 1;
hwif->OUTB(dma_state, hwif->dma_base + 2);
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