From: Alexander Kochetkov Date: Tue, 26 Jan 2016 13:34:00 +0000 (+0300) Subject: clk: rockchip: add hclk_cpubus to the list of rk3188 critical clocks X-Git-Tag: firefly_0821_release~176^2~4^2~50^2~29 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=5f9403e710e03098b06c321aee6b31621efca5b1;p=firefly-linux-kernel-4.4.55.git clk: rockchip: add hclk_cpubus to the list of rk3188 critical clocks commit e8b63288b37dbb8457b510c9d96f6006da4653f6 upstream. hclk_cpubus needs to keep running because it is needed for devices like the rom, i2s0 or spdif to be accessible via cpu. Without that all accesses to devices (readl/writel) return wrong data. So add it to the list of critical clocks. Fixes: 78eaf6095cc763c ("clk: rockchip: disable unused clocks") Signed-off-by: Alexander Kochetkov Signed-off-by: Heiko Stuebner Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/clk/rockchip/clk-rk3188.c b/drivers/clk/rockchip/clk-rk3188.c index abb47608713b..fe728f8dcbe4 100644 --- a/drivers/clk/rockchip/clk-rk3188.c +++ b/drivers/clk/rockchip/clk-rk3188.c @@ -718,6 +718,7 @@ static const char *const rk3188_critical_clocks[] __initconst = { "hclk_peri", "pclk_cpu", "pclk_peri", + "hclk_cpubus" }; static void __init rk3188_common_clk_init(struct device_node *np)