diff options
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/rockchip/clk-pll.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/clk/rockchip/clk-pll.c b/drivers/clk/rockchip/clk-pll.c index f0dc12091b..87a3969c28 100644 --- a/drivers/clk/rockchip/clk-pll.c +++ b/drivers/clk/rockchip/clk-pll.c @@ -164,6 +164,9 @@ static int rockchip_rk3066_pll_set_rate(struct clk *hw, unsigned long drate, int cur_parent; int ret; + if (old_rate == drate) + return 0; + pr_debug("%s: changing %s from %lu to %lu with a parent rate of %lu\n", __func__, __clk_get_name(hw), old_rate, drate, prate); |