From: Tero Kristo Date: Mon, 2 Mar 2015 14:24:26 +0000 (+0200) Subject: ARM: OMAP3: dpll3-m2: get rid of obsolete clksel access X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=afe2cf08401638fbf1bfaf7234be7eb3a5778b04;p=linux-beck.git ARM: OMAP3: dpll3-m2: get rid of obsolete clksel access Core DVFS support code is currently referencing clksel functionality, which is wrong. The m2 divisor has been implemented as a divider clock for a long time already, so replace the validrate check call with proper functionality. Core DVFS is currently not supported in the kernel so verifying this patch can be rather tricky, this should probably be fixed at some point. Signed-off-by: Tero Kristo --- diff --git a/arch/arm/mach-omap2/clkt34xx_dpll3m2.c b/arch/arm/mach-omap2/clkt34xx_dpll3m2.c index eb69acf21014..825e3dadb16b 100644 --- a/arch/arm/mach-omap2/clkt34xx_dpll3m2.c +++ b/arch/arm/mach-omap2/clkt34xx_dpll3m2.c @@ -60,7 +60,9 @@ int omap3_core_dpll_m2_set_rate(struct clk_hw *hw, unsigned long rate, if (!clk || !rate) return -EINVAL; - validrate = omap2_clksel_round_rate_div(clk, rate, &new_div); + new_div = DIV_ROUND_UP(parent_rate, rate); + validrate = parent_rate / new_div; + if (validrate != rate) return -EINVAL;