Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 785b6216 authored by Joel Stanley's avatar Joel Stanley Committed by Stephen Boyd
Browse files

clk: gemini: Read status before using the value 



The probe does a shift and mask of val without having read it from the hardware.

Fixes: 846423f9 ("clk: Add Gemini SoC clock controller")
Signed-off-by: default avatarJoel Stanley <joel@jms.id.au>
Reviewed-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarStephen Boyd <sboyd@codeaurora.org>
parent 2b286b09

drivers/clk/clk-gemini.c

+1 −0
Original line number Diff line number Diff line
@@ -306,6 +306,7 @@ static int gemini_clk_probe(struct platform_device *pdev) 
	gemini_clk_data->hws[GEMINI_CLK_RTC] = hw;



	/* CPU clock derived as a fixed ratio from the AHB clock */

	regmap_read(map, GEMINI_GLOBAL_STATUS, &val);

	val >>= CPU_AHB_RATIO_SHIFT;

	val &= CPU_AHB_RATIO_MASK;

	hw = clk_hw_register_fixed_factor(NULL, "cpu", "ahb", 0,