ARM i.MX5: prepare gpc_dvfs_clk

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

diff --git a/arch/arm/mach-imx/mm-imx5.c b/arch/arm/mach-imx/mm-imx5.c
index e10f3914fcfe6b1d2c59f9296d373805b4740901..68341cfc4e1ede7ab69a8b470d293239b4c8a797 100644 (file)
--- a/arch/arm/mach-imx/mm-imx5.c
+++ b/arch/arm/mach-imx/mm-imx5.c
@@ -32,6 +32,7 @@ static void imx5_idle(void)
                gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs");
                if (IS_ERR(gpc_dvfs_clk))
                        return;
+               clk_prepare(gpc_dvfs_clk);
        }
        clk_enable(gpc_dvfs_clk);
        mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF);