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Commit d62f5576 authored by Bartlomiej Zolnierkiewicz's avatar Bartlomiej Zolnierkiewicz Committed by Jeff Garzik
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pata_cmd64x: fix handling of address setup timings 



Account for the requirements of the DMA mode currently used
by the pair device.

Signed-off-by: default avatarBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: default avatarJeff Garzik <jgarzik@redhat.com>
parent a2bd6220

drivers/ata/pata_cmd64x.c

+6 −0
Original line number Diff line number Diff line
@@ -131,8 +131,14 @@ static void cmd64x_set_timing(struct ata_port *ap, struct ata_device *adev, u8 m 


		if (pair) {

			struct ata_timing tp;



			ata_timing_compute(pair, pair->pio_mode, &tp, T, 0);

			ata_timing_merge(&t, &tp, &t, ATA_TIMING_SETUP);

			if (pair->dma_mode) {

				ata_timing_compute(pair, pair->dma_mode,

						&tp, T, 0);

				ata_timing_merge(&tp, &t, &t, ATA_TIMING_SETUP);

			}

		}

	}