1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index a26c9ca784a6..e2a7e95e1636 100644
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -619,7 +619,7 @@ no_80w:
 int ide_ata66_check (ide_drive_t *drive, ide_task_t *args)
 {
         if (args->tf.command == WIN_SETFEATURES &&
-            args->tf.lbal > XFER_UDMA_2 &&
+            args->tf.nsect > XFER_UDMA_2 &&
             args->tf.feature == SETFEATURES_XFER) {
                 if (eighty_ninty_three(drive) == 0) {
                         printk(KERN_WARNING "%s: UDMA speeds >UDMA33 cannot "
@@ -639,7 +639,7 @@ int ide_ata66_check (ide_drive_t *drive, ide_task_t *args)
 int set_transfer (ide_drive_t *drive, ide_task_t *args)
 {
         if (args->tf.command == WIN_SETFEATURES &&
-            args->tf.lbal >= XFER_SW_DMA_0 &&
+            args->tf.nsect >= XFER_SW_DMA_0 &&
             args->tf.feature == SETFEATURES_XFER &&
             (drive->id->dma_ultra ||
              drive->id->dma_mword ||