github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-31 02:24:24 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

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

Browse Source 
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: Nick Chan <towinchenmi@gmail.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
This commit is contained in:
Nick Chan 2024-12-19 02:25:06 +08:00 committed by Viresh Kumar
parent 0755a9376e
commit 55aac9f570
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/cpufreq/apple-soc-cpufreq.c
View File

@ -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 {