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Date: Mon, 18 Jan 2010 18:15:04 +0100 From: Bartlomiej Zolnierkiewicz <bzolnier@...il.com> To: linux-ide@...r.kernel.org Cc: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>, linux-kernel@...r.kernel.org Subject: [PATCH 09/64] pata_cmd64x: fix handling of address setup timings From: Bartlomiej Zolnierkiewicz <bzolnier@...il.com> Subject: [PATCH] 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 <bzolnier@...il.com> --- drivers/ata/pata_cmd64x.c | 6 ++++++ 1 file changed, 6 insertions(+) Index: b/drivers/ata/pata_cmd64x.c =================================================================== --- a/drivers/ata/pata_cmd64x.c +++ b/drivers/ata/pata_cmd64x.c @@ -165,8 +165,14 @@ static void cmd64x_set_timing(struct ata 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); + } } } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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