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authorAlexander Syring <alex@asyring.de>2017-09-14 14:05:19 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-08-17 21:01:11 +0200
commit3f745fe61ac6c9e9783ec4c247171ac616d66c8b (patch)
tree98c087e0f47afccc32949a37b52c29b24ef883ff /drivers/clk/sunxi-ng
parentc13fddcb98227d17cac2f4bc943ea81916839886 (diff)
clk: sunxi-ng: Fix missing CLK_SET_RATE_PARENT in ccu-sun4i-a10.c
commit a894990ac994a53bc5a0cc694eb12f3c064c18c5 upstream. When using cpufreq-dt with default govenor other than "performance" system freezes while booting. Adding CLK_SET_RATE_PARENT | CLK_IS_CRITICAL to clk_cpu fixes the problem. Tested on Cubietruck (A20). Fixes: c84f5683f6E ("clk: sunxi-ng: Add sun4i/sun7i CCU driver") Acked-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Alexander Syring <alex@asyring.de> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/clk/sunxi-ng')
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun4i-a10.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/clk/sunxi-ng/ccu-sun4i-a10.c b/drivers/clk/sunxi-ng/ccu-sun4i-a10.c
index 286b0049b7b6..a48fde191c0a 100644
--- a/drivers/clk/sunxi-ng/ccu-sun4i-a10.c
+++ b/drivers/clk/sunxi-ng/ccu-sun4i-a10.c
@@ -223,7 +223,7 @@ 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),
}
};