Commit 55aac9f5 authored by Nick Chan's avatar Nick Chan Committed by Viresh Kumar
Browse files

cpufreq: apple-soc: Use 32-bit read for status register 



Apple A7-A9(X) SoCs requires 32-bit reads on the status register. Newer
SoCs accepts 32-bit reads on the status register as well.

Signed-off-by: default avatarNick Chan <towinchenmi@gmail.com>
Signed-off-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
parent 0755a937

drivers/cpufreq/apple-soc-cpufreq.c

+1 −1
Original line number Diff line number Diff line
@@ -122,7 +122,7 @@ static unsigned int apple_soc_cpufreq_get_rate(unsigned int cpu) 
	unsigned int pstate;



	if (priv->info->cur_pstate_mask) {

		u64 reg = readq_relaxed(priv->reg_base + APPLE_DVFS_STATUS);

		u32 reg = readl_relaxed(priv->reg_base + APPLE_DVFS_STATUS);



		pstate = (reg & priv->info->cur_pstate_mask) >>  priv->info->cur_pstate_shift;

	} else {