[PATCH 50/64] ide-timings: use ->pio_mode value to determine fastest PIO speed

From: Bartlomiej Zolnierkiewicz
Date: Mon Jan 18 2010 - 12:22:28 EST

From: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
Subject: [PATCH] ide-timings: use ->pio_mode value to determine fastest PIO speed

Use the current PIO mode value instead of the physical maximum one
to determine the fastest allowed PIO for shared PIO/DMA timings.

Affected host drivers: amd74xx and via82cxxx.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
drivers/ide/ide-timings.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

Index: b/drivers/ide/ide-timings.c
--- a/drivers/ide/ide-timings.c
+++ b/drivers/ide/ide-timings.c
@@ -189,8 +189,7 @@ int ide_timing_compute(ide_drive_t *driv
* DMA cycle timing is slower/equal than the fastest PIO timing.
if (speed >= XFER_SW_DMA_0) {
- u8 pio = ide_get_best_pio_mode(drive, 255, 5);
- ide_timing_compute(drive, XFER_PIO_0 + pio, &p, T, UT);
+ ide_timing_compute(drive, drive->pio_mode, &p, T, UT);
ide_timing_merge(&p, t, t, IDE_TIMING_ALL);

To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/