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| author | David S. Miller <davem@davemloft.net> | 2010-03-15 23:23:54 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-03-15 23:23:54 (GMT) |
| commit | 4961e02f1999e1c3468c09b2669c94d7c3ae82a8 (patch) | |
| tree | 44c15abb09d7ba5e17a9aba95ee246648b1c1a8a /drivers/ide/ide-timings.c | |
| parent | d14a0ebda7d3daede1a99c01527affb9ceaa4c22 (diff) | |
| parent | a3d3203e4bb40f253b1541e310dc0f9305be7c84 (diff) | |
| download | linux-fsl-qoriq-4961e02f1999e1c3468c09b2669c94d7c3ae82a8.tar.xz | |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'drivers/ide/ide-timings.c')
| -rw-r--r-- | drivers/ide/ide-timings.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/ide/ide-timings.c b/drivers/ide/ide-timings.c index 001a563..0e05f75 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); @@ -185,11 +186,10 @@ int ide_timing_compute(ide_drive_t *drive, u8 speed, /* * Even in DMA/UDMA modes we still use PIO access for IDENTIFY, * S.M.A.R.T and some other commands. We have to ensure that the - * DMA cycle timing is slower/equal than the fastest PIO timing. + * DMA cycle timing is slower/equal than the current 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); } |