From d62f5576efc4886c0f3633c2652c3a924e043be9 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Mon, 18 Jan 2010 18:15:04 +0100 Subject: 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: Bartlomiej Zolnierkiewicz Signed-off-by: Jeff Garzik --- drivers/ata/pata_cmd64x.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/ata/pata_cmd64x.c') diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c index db08c9d1a33..0235a1d3c2f 100644 --- a/drivers/ata/pata_cmd64x.c +++ b/drivers/ata/pata_cmd64x.c @@ -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); + } } } -- cgit v1.2.3-70-g09d2