1 files changed, 2 insertions, 13 deletions

diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c
index 13af72f09ec4..7ac44d515470 100644
--- a/drivers/ide/ide-lib.c
+++ b/drivers/ide/ide-lib.c
@@ -266,22 +266,11 @@ int ide_set_xfer_rate(ide_drive_t *drive, u8 rate)
 
         rate = ide_rate_filter(drive, rate);
 
+        BUG_ON(rate < XFER_PIO_0);
+
         if (rate >= XFER_PIO_0 && rate <= XFER_PIO_5)
                 return ide_set_pio_mode(drive, rate);
 
-        /*
-         * TODO: transfer modes 0x00-0x07 passed from the user-space are
-         * currently handled here which needs fixing (please note that such
-         * case could happen iff the transfer mode has already been set on
-         * the device by ide-proc.c::set_xfer_rate()).
-         */
-        if (rate < XFER_PIO_0) {
-                if (hwif->host_flags & IDE_HFLAG_ABUSE_SET_DMA_MODE)
-                        return ide_set_dma_mode(drive, rate);
-                else
-                        return ide_config_drive_speed(drive, rate);
-        }
-
         return ide_set_dma_mode(drive, rate);
 }