MIPS: jz4740: Correct clock gate bit for DMA controller

Signed-off-by: NMaarten ter Huurne <maarten@treewalker.org>
Signed-off-by: NLars-Peter Clausen <lars@metafoo.de>
Acked-by: NRalf Baechle <ralf@linux-mips.org>
Signed-off-by: NVinod Koul <vinod.koul@intel.com>

arch/mips/jz4740/clock.c

@@ -687,7 +687,7 @@ static struct clk jz4740_clock_simple_clks[] = {
 	[3] = {
 		.name = "dma",
 		.parent = &jz_clk_high_speed_peripheral.clk,
-		.gate_bit = JZ_CLOCK_GATE_UART0,
+		.gate_bit = JZ_CLOCK_GATE_DMAC,
 		.ops = &jz_clk_simple_ops,
 	},
 	[4] = {