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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2010-01-18 02:17:29 -0500
committerDavid S. Miller <davem@davemloft.net>2010-01-19 04:24:55 -0500
commit2b7d03a5cdace237525643d48918e68fe24681ed (patch)
tree614d6bd244292e1cab99962b88eda78873b38030
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>
-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,
166 if (id[ATA_ID_FIELD_VALID] & 2) { /* EIDE drive */ 166 if (id[ATA_ID_FIELD_VALID] & 2) { /* EIDE drive */
167 memset(&p, 0, sizeof(p)); 167 memset(&p, 0, sizeof(p));
168 168
169 if (speed <= XFER_PIO_2) 169 if (speed >= XFER_PIO_0 && speed <= XFER_SW_DMA_0) {
170 p.cycle = p.cyc8b = id[ATA_ID_EIDE_PIO]; 170 if (speed <= XFER_PIO_2)
171 else if ((speed <= XFER_PIO_4) || 171 p.cycle = p.cyc8b = id[ATA_ID_EIDE_PIO];
172 (speed == XFER_PIO_5 && !ata_id_is_cfa(id))) 172 else if ((speed <= XFER_PIO_4) ||
173 p.cycle = p.cyc8b = id[ATA_ID_EIDE_PIO_IORDY]; 173 (speed == XFER_PIO_5 && !ata_id_is_cfa(id)))
174 else if (speed >= XFER_MW_DMA_0 && speed <= XFER_MW_DMA_2) 174 p.cycle = p.cyc8b = id[ATA_ID_EIDE_PIO_IORDY];
175 } else if (speed >= XFER_MW_DMA_0 && speed <= XFER_MW_DMA_2)
175 p.cycle = id[ATA_ID_EIDE_DMA_MIN]; 176 p.cycle = id[ATA_ID_EIDE_DMA_MIN];
176 177
177 ide_timing_merge(&p, t, t, IDE_TIMING_CYCLE | IDE_TIMING_CYC8B); 178 ide_timing_merge(&p, t, t, IDE_TIMING_CYCLE | IDE_TIMING_CYC8B);