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authorMaxime Ripard <maxime.ripard@free-electrons.com>2014-05-09 22:33:40 -0500
committerMaxime Ripard <maxime.ripard@free-electrons.com>2014-06-11 10:25:01 +0200
commit2df73f40dc5af46eabcc3f144d19842cd69361cd (patch)
tree4ce80641abec950b0ccac952c732dfae852b6657 /drivers/clk/sunxi
parent134a6690a3caf6d52d0bc1b643650c6051c791d2 (diff)
downloadop-kernel-dev-2df73f40dc5af46eabcc3f144d19842cd69361cd.zip
op-kernel-dev-2df73f40dc5af46eabcc3f144d19842cd69361cd.tar.gz
clk: sun6i: Protect CPU clock
Right now, AHB is an indirect child clock of the CPU clock. If that happens to change, since the CPU clock has no other consumers declared in Linux, it would be shut down, which is not really a good idea. Prevent this by forcing it enabled. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Acked-by: Mike Turquette <mturquette@linaro.org> Signed-off-by: Emilio López <emilio@elopez.com.ar>
Diffstat (limited to 'drivers/clk/sunxi')
-rw-r--r--drivers/clk/sunxi/clk-sunxi.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
index 4e8ff45..f76f232 100644
--- a/drivers/clk/sunxi/clk-sunxi.c
+++ b/drivers/clk/sunxi/clk-sunxi.c
@@ -1226,6 +1226,7 @@ CLK_OF_DECLARE(sun5i_a13_clk_init, "allwinner,sun5i-a13", sun5i_init_clocks);
CLK_OF_DECLARE(sun7i_a20_clk_init, "allwinner,sun7i-a20", sun5i_init_clocks);
static const char *sun6i_critical_clocks[] __initdata = {
+ "cpu",
};
static void __init sun6i_init_clocks(struct device_node *node)
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