shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-07 11:26:02 +09:00
Code Issues Packages Projects Releases Wiki Activity

PM / devfreq: rockchip_dmc: Fix cpufreq_cpu_acquire/release undefined

Browse Source 
Fix build error when build as module.

Fixes: a2328c4f99 ("PM / devfreq: rockchip_dmc: Get policy when need to increase cpu frequency")
Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
Change-Id: I61ce3457355c10f91ce43ae6d1fb5b6dab0d424d
This commit is contained in:
Finley Xiao
2022-05-27 16:48:35 +08:00
committed by Tao Huang
parent 08fecbccac
commit f7995f721a
1 changed files with 4 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/devfreq/rockchip_dmc.c
View File

@@ -407,11 +407,12 @@ static int rockchip_dmcfreq_target(struct device *dev, unsigned long *freq,
* set_rate needs to complete during vblank.
*/
cpu_cur = raw_smp_processor_id();
policy = cpufreq_cpu_acquire(cpu_cur);
policy = cpufreq_cpu_get(cpu_cur);
if (!policy) {
dev_err(dev, "cpu%d policy NULL\n", cpu_cur);
goto cpufreq;
}
down_write(&policy->rwsem);
cpufreq_cur = cpufreq_quick_get(cpu_cur);
/* If we're thermally throttled; don't change; */
@@ -510,7 +511,8 @@ out:
if (is_cpufreq_changed)
__cpufreq_driver_target(policy, cpufreq_cur,
CPUFREQ_RELATION_L);
cpufreq_cpu_release(policy);
up_write(&policy->rwsem);
cpufreq_cpu_put(policy);
}
cpufreq:
cpus_read_unlock();