From mboxrd@z Thu Jan 1 00:00:00 1970 From: t-kristo@ti.com (Tero Kristo) Date: Mon, 25 May 2015 18:00:10 +0300 Subject: [PATCHv3 05/27] ARM: OMAP3: dpll3-m2: get rid of obsolete clksel access In-Reply-To: <1432566032-10860-1-git-send-email-t-kristo@ti.com> References: <1432566032-10860-1-git-send-email-t-kristo@ti.com> Message-ID: <1432566032-10860-6-git-send-email-t-kristo@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 --- arch/arm/mach-omap2/clkt34xx_dpll3m2.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-omap2/clkt34xx_dpll3m2.c b/arch/arm/mach-omap2/clkt34xx_dpll3m2.c index eb69acf..825e3da 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; -- 1.7.9.5