diff options
Diffstat (limited to 'drivers/ide/ide-lib.c')
| -rw-r--r-- | drivers/ide/ide-lib.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c index 8400b1b4aa1..d97390c0543 100644 --- a/drivers/ide/ide-lib.c +++ b/drivers/ide/ide-lib.c @@ -398,6 +398,18 @@ int ide_set_xfer_rate(ide_drive_t *drive, u8 rate) rate = ide_rate_filter(drive, rate); + if (rate >= XFER_PIO_0 && rate <= XFER_PIO_5) { + if (hwif->set_pio_mode) + hwif->set_pio_mode(drive, rate - XFER_PIO_0); + + /* + * FIXME: this is incorrect to return zero here but + * since all users of ide_set_xfer_rate() ignore + * the return value it is not a problem currently + */ + return 0; + } + return hwif->speedproc(drive, rate); } |