diff options
Diffstat (limited to 'drivers/ide/ide-lib.c')
| -rw-r--r-- | drivers/ide/ide-lib.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c index 41a128f52112..957618849540 100644 --- a/drivers/ide/ide-lib.c +++ b/drivers/ide/ide-lib.c @@ -79,7 +79,7 @@ EXPORT_SYMBOL(ide_xfer_verbose); * TODO: check device PIO capabilities */ -u8 ide_rate_filter(ide_drive_t *drive, u8 speed) +static u8 ide_rate_filter(ide_drive_t *drive, u8 speed) { ide_hwif_t *hwif = drive->hwif; u8 mode = ide_find_dma_mode(drive, speed); @@ -96,8 +96,6 @@ u8 ide_rate_filter(ide_drive_t *drive, u8 speed) return min(speed, mode); } -EXPORT_SYMBOL(ide_rate_filter); - int ide_use_fast_pio(ide_drive_t *drive) { struct hd_driveid *id = drive->id; @@ -364,13 +362,14 @@ void ide_toggle_bounce(ide_drive_t *drive, int on) int ide_set_xfer_rate(ide_drive_t *drive, u8 rate) { -#ifndef CONFIG_BLK_DEV_IDEDMA - rate = min(rate, (u8) XFER_PIO_4); -#endif - if(HWIF(drive)->speedproc) - return HWIF(drive)->speedproc(drive, rate); - else + ide_hwif_t *hwif = drive->hwif; + + if (hwif->speedproc == NULL) return -1; + + rate = ide_rate_filter(drive, rate); + + return hwif->speedproc(drive, rate); } static void ide_dump_opcode(ide_drive_t *drive) |