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authorDhananjay Ugwekar <Dhananjay.Ugwekar@amd.com>2024-12-04 14:48:41 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-02-21 14:01:40 +0100
commit4ee13803d185fa7273461962edcdab0b4d620615 (patch)
treed77448c3e82ba9abe90e514d3b57576961e5b858 /drivers
parent8ce0d636da0fb6ecb3458dafe9c4220b8c064de7 (diff)
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cpufreq/amd-pstate: Remove the cppc_state check in offline/online functions
[ Upstream commit b78f8c87ec3e7499bb049986838636d3afbc7ece ] Only amd_pstate_epp driver (i.e. cppc_state = ACTIVE) enters the amd_pstate_epp_offline() and amd_pstate_epp_cpu_online() functions, so remove the unnecessary if condition checking if cppc_state is equal to AMD_PSTATE_ACTIVE. Signed-off-by: Dhananjay Ugwekar <Dhananjay.Ugwekar@amd.com> Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Reviewed-by: Gautham R. Shenoy <gautham.shenoy@amd.com> Link: https://lore.kernel.org/r/20241204144842.164178-5-Dhananjay.Ugwekar@amd.com Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Stable-dep-of: 3ace20038e19 ("cpufreq/amd-pstate: Fix cpufreq_policy ref counting") Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/cpufreq/amd-pstate.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index 19906141ef7f..4dfe5bdcb293 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -1598,10 +1598,8 @@ static int amd_pstate_epp_cpu_online(struct cpufreq_policy *policy)
pr_debug("AMD CPU Core %d going online\n", cpudata->cpu);
- if (cppc_state == AMD_PSTATE_ACTIVE) {
- amd_pstate_epp_reenable(cpudata);
- cpudata->suspended = false;
- }
+ amd_pstate_epp_reenable(cpudata);
+ cpudata->suspended = false;
return 0;
}
@@ -1630,8 +1628,7 @@ static int amd_pstate_epp_cpu_offline(struct cpufreq_policy *policy)
if (cpudata->suspended)
return 0;
- if (cppc_state == AMD_PSTATE_ACTIVE)
- amd_pstate_epp_offline(policy);
+ amd_pstate_epp_offline(policy);
return 0;
}