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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2010-01-18 07:17:29 +0000
committerDavid S. Miller <davem@davemloft.net>2010-01-19 01:24:55 -0800
commit2b7d03a5cdace237525643d48918e68fe24681ed (patch)
tree614d6bd244292e1cab99962b88eda78873b38030 /drivers/ide/ide-timings.c
parent05227adff206c7290e8bbf1c28be771c2cbfa0ee (diff)
ide: use standard timing for XFER_PIO_SLOW mode in ide_timing_compute()
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/ide/ide-timings.c')
-rw-r--r--drivers/ide/ide-timings.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/ide/ide-timings.c b/drivers/ide/ide-timings.c
index 001a56365be5..c6053ab2b6c6 100644
--- a/drivers/ide/ide-timings.c
+++ b/drivers/ide/ide-timings.c
@@ -166,12 +166,13 @@ int ide_timing_compute(ide_drive_t *drive, u8 speed,
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);