diff options
| author | Ulf Hansson <ulf.hansson@linaro.org> | 2022-05-14 17:20:44 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2022-05-19 19:35:54 +0200 |
| commit | a6653fb584b5f6ac60ddd5d86ddd49a1f3945a04 (patch) | |
| tree | 30bc719db7783bc8c3c0a39f0a6be5ab30cf8c62 /drivers/cpuidle | |
| parent | 34be27517cb763ea367da21e3cdee5d1bc40f47f (diff) | |
| download | linux-a6653fb584b5f6ac60ddd5d86ddd49a1f3945a04.tar.bz2 | |
cpuidle: riscv-sbi: Fix code to allow a genpd governor to be used
The intent is to use a genpd governor when there are some states that needs
to be managed. Although, the current code ends up to never assign a
governor, let's fix this.
Fixes: 6abf32f1d9c50 ("cpuidle: Add RISC-V SBI CPU idle driver")
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Anup Patel <anup@brainfault.org>
Tested-by: Anup Patel <anup@brainfault.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpuidle')
| -rw-r--r-- | drivers/cpuidle/cpuidle-riscv-sbi.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/cpuidle/cpuidle-riscv-sbi.c b/drivers/cpuidle/cpuidle-riscv-sbi.c index 5c852e671992..1151e5e2ba82 100644 --- a/drivers/cpuidle/cpuidle-riscv-sbi.c +++ b/drivers/cpuidle/cpuidle-riscv-sbi.c @@ -414,7 +414,7 @@ static int sbi_pd_init(struct device_node *np) struct generic_pm_domain *pd; struct sbi_pd_provider *pd_provider; struct dev_power_governor *pd_gov; - int ret = -ENOMEM, state_count = 0; + int ret = -ENOMEM; pd = dt_idle_pd_alloc(np, sbi_dt_parse_state_node); if (!pd) @@ -433,7 +433,7 @@ static int sbi_pd_init(struct device_node *np) pd->flags |= GENPD_FLAG_ALWAYS_ON; /* Use governor for CPU PM domains if it has some states to manage. */ - pd_gov = state_count > 0 ? &pm_domain_cpu_gov : NULL; + pd_gov = pd->states ? &pm_domain_cpu_gov : NULL; ret = pm_genpd_init(pd, pd_gov, false); if (ret) |