[PATCH] clk: sunxi-ng: sun5i: Add clk_set_rate_parent to the CPU clock

[Maxime Ripard]

The current CPU clock is missing the option to change the rate of its
parents, leading to improper rates calculated by cpufreq, and eventually
crashes.

Cc: <***@vger.kernel.org>
Fixes: 5e73761786d6 ("clk: sunxi-ng: Add sun5i CCU driver")
Reported-by: Kevin Hilman <***@baylibre.com>
Signed-off-by: Maxime Ripard <***@free-electrons.com>
---
drivers/clk/sunxi-ng/ccu-sun5i.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clk/sunxi-ng/ccu-sun5i.c b/drivers/clk/sunxi-ng/ccu-sun5i.c
index 5372bf8be5e6..31d7ffda9aab 100644
--- a/drivers/clk/sunxi-ng/ccu-sun5i.c
+++ b/drivers/clk/sunxi-ng/ccu-sun5i.c
@@ -184,7 +184,7 @@ static struct ccu_mux cpu_clk = {
.hw.init = CLK_HW_INIT_PARENTS("cpu",
cpu_parents,
&ccu_mux_ops,
- CLK_IS_CRITICAL),
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL),
}
};

[Chen-Yu Tsai]

On Sat, Jul 22, 2017 at 12:19 AM, Maxime Ripard

Post by Maxime Ripard
The current CPU clock is missing the option to change the rate of its
parents, leading to improper rates calculated by cpufreq, and eventually
crashes.
Fixes: 5e73761786d6 ("clk: sunxi-ng: Add sun5i CCU driver")

Acked-by: Chen-Yu Tsai <***@csie.org>

[Maxime Ripard]

Post by Chen-Yu Tsai
On Sat, Jul 22, 2017 at 12:19 AM, Maxime Ripard

Post by Maxime Ripard
The current CPU clock is missing the option to change the rate of its
parents, leading to improper rates calculated by cpufreq, and eventually
crashes.
Fixes: 5e73761786d6 ("clk: sunxi-ng: Add sun5i CCU driver")

Applied as a fix, thanks!
Maxime