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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2010-01-19 11:30:09 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-01-19 11:30:09 -0800 |
| commit | 3dabcfef3e668f6dd32147d810a29ccbd55dc963 (patch) | |
| tree | 13c8735dad44277edd2f8efe6b446eb95a6038cd /drivers/ide | |
| parent | 220c58bc6d1198c4c4e69a385d364602c38b6b1c (diff) | |
| download | op-kernel-dev-3dabcfef3e668f6dd32147d810a29ccbd55dc963.zip op-kernel-dev-3dabcfef3e668f6dd32147d810a29ccbd55dc963.tar.gz | |
ide: ide_timing_compute() fixup
XFER_SW_DMA_0 mode should be excluded from the extended cycle
timing computations.
[ This is just a documentation fix -- code inside the affected
'if' block already makes sure to accept only PIO modes. ]
Noticed-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/ide')
| -rw-r--r-- | drivers/ide/ide-timings.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ide/ide-timings.c b/drivers/ide/ide-timings.c index c7a65ee..0e05f75 100644 --- a/drivers/ide/ide-timings.c +++ b/drivers/ide/ide-timings.c @@ -166,7 +166,7 @@ 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_0 && speed <= XFER_SW_DMA_0) { + 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) || |
