ARM i.MX5: prepare gpc_dvfs_clk

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

1 files changed, 1 insertions, 0 deletions

diff --git a/arch/arm/mach-imx/mm-imx5.c b/arch/arm/mach-imx/mm-imx5.c
index e10f3914fcfe..68341cfc4e1e 100644
--- 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);