[PATCH 25/64] ide: use standard timing for XFER_PIO_SLOW mode in ide_timing_compute()

From: Bartlomiej Zolnierkiewicz
Date: Mon Jan 18 2010 - 12:19:12 EST


From: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
Subject: [PATCH] ide: use standard timing for XFER_PIO_SLOW mode in ide_timing_compute()

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
---
drivers/ide/ide-timings.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)

Index: b/drivers/ide/ide-timings.c
===================================================================
--- a/drivers/ide/ide-timings.c
+++ b/drivers/ide/ide-timings.c
@@ -166,12 +166,13 @@ int ide_timing_compute(ide_drive_t *driv
if (id[ATA_ID_FIELD_VALID] & 2) { /* EIDE drive */
memset(&p, 0, sizeof(p));

- if (speed <= XFER_PIO_2)
- p.cycle = p.cyc8b = id[ATA_ID_EIDE_PIO];
- else if ((speed <= XFER_PIO_4) ||
- (speed == XFER_PIO_5 && !ata_id_is_cfa(id)))
- p.cycle = p.cyc8b = id[ATA_ID_EIDE_PIO_IORDY];
- else if (speed >= XFER_MW_DMA_0 && speed <= XFER_MW_DMA_2)
+ if (speed >= XFER_PIO_0 && speed <= XFER_SW_DMA_0) {
+ if (speed <= XFER_PIO_2)
+ p.cycle = p.cyc8b = id[ATA_ID_EIDE_PIO];
+ else if ((speed <= XFER_PIO_4) ||
+ (speed == XFER_PIO_5 && !ata_id_is_cfa(id)))
+ p.cycle = p.cyc8b = id[ATA_ID_EIDE_PIO_IORDY];
+ } else if (speed >= XFER_MW_DMA_0 && speed <= XFER_MW_DMA_2)
p.cycle = id[ATA_ID_EIDE_DMA_MIN];

ide_timing_merge(&p, t, t, IDE_TIMING_CYCLE | IDE_TIMING_CYC8B);
--
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