diff --git a/arch/arm/mach-lpc32xx/phy3250.c b/arch/arm/mach-lpc32xx/phy3250.c
index 8625237ce656..b07dcc90829d 100644
--- a/arch/arm/mach-lpc32xx/phy3250.c
+++ b/arch/arm/mach-lpc32xx/phy3250.c
@@ -186,13 +186,12 @@ static struct pl08x_channel_data pl08x_slave_channels[] = {
 	},
 };
 
-/* NOTE: These will change, according to RMK */
-static int pl08x_get_signal(struct pl08x_dma_chan *ch)
+static int pl08x_get_signal(const struct pl08x_channel_data *cd)
 {
-	return ch->cd->min_signal;
+	return cd->min_signal;
 }
 
-static void pl08x_put_signal(struct pl08x_dma_chan *ch)
+static void pl08x_put_signal(const struct pl08x_channel_data *cd, int ch)
 {
 }