diff --git a/drivers/ide/tx4938ide.c b/drivers/ide/tx4938ide.c
index 1d80f1fdbc97..7002765b593c 100644
--- a/drivers/ide/tx4938ide.c
+++ b/drivers/ide/tx4938ide.c
@@ -64,7 +64,7 @@ static void tx4938ide_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
 
 	pair = ide_get_pair_dev(drive);
 	if (pair)
-		safe = min(safe, pair->pio_mode - XFER_PIO_0);
+		safe = min_t(u8, safe, pair->pio_mode - XFER_PIO_0);
 	tx4938ide_tune_ebusc(pdata->ebus_ch, pdata->gbus_clock, safe);
 }
 
diff --git a/drivers/ide/tx4939ide.c b/drivers/ide/tx4939ide.c
index 3c7367751873..bed3e39aac96 100644
--- a/drivers/ide/tx4939ide.c
+++ b/drivers/ide/tx4939ide.c
@@ -114,7 +114,7 @@ static void tx4939ide_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
 
 	pair = ide_get_pair_dev(drive);
 	if (pair)
-		safe = min(safe, pair->pio_mode - XFER_PIO_0);
+		safe = min_t(u8, safe, pair->pio_mode - XFER_PIO_0);
 	/*
 	 * Update Command Transfer Mode for master/slave and Data
 	 * Transfer Mode for this drive.