diff options
| author | Sumit Gupta <sumitg@nvidia.com> | 2023-08-29 14:13:22 +0530 |
|---|---|---|
| committer | Viresh Kumar <viresh.kumar@linaro.org> | 2023-09-27 12:26:01 +0530 |
| commit | bae8222a6c291dbe58c908dab5c2abd3a75d0d63 (patch) | |
| tree | ca15f9537e31130ee38d2d2ba7e6ad4706202c44 /drivers/cpufreq | |
| parent | 0bb80ecc33a8fb5a682236443c1e740d5c917d1d (diff) | |
| download | linux-bae8222a6c291dbe58c908dab5c2abd3a75d0d63.tar.gz | |
cpufreq: tegra194: fix warning due to missing opp_put
Fix the warning due to missing dev_pm_opp_put() call and hence
wrong refcount value. This causes below warning message when
trying to remove the module.
Call trace:
dev_pm_opp_put_opp_table+0x154/0x15c
dev_pm_opp_remove_table+0x34/0xa0
_dev_pm_opp_cpumask_remove_table+0x7c/0xbc
dev_pm_opp_of_cpumask_remove_table+0x10/0x18
tegra194_cpufreq_exit+0x24/0x34 [tegra194_cpufreq]
cpufreq_remove_dev+0xa8/0xf8
subsys_interface_unregister+0x90/0xe8
cpufreq_unregister_driver+0x54/0x9c
tegra194_cpufreq_remove+0x18/0x2c [tegra194_cpufreq]
platform_remove+0x24/0x74
device_remove+0x48/0x78
device_release_driver_internal+0xc8/0x160
driver_detach+0x4c/0x90
bus_remove_driver+0x68/0xb8
driver_unregister+0x2c/0x58
platform_driver_unregister+0x10/0x18
tegra194_ccplex_driver_exit+0x14/0x1e0 [tegra194_cpufreq]
__arm64_sys_delete_module+0x184/0x270
Fixes: f41e1442ac5b ("cpufreq: tegra194: add OPP support and set bandwidth")
Signed-off-by: Sumit Gupta <sumitg@nvidia.com>
[ Viresh: Add a blank line ]
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Diffstat (limited to 'drivers/cpufreq')
| -rw-r--r-- | drivers/cpufreq/tegra194-cpufreq.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/cpufreq/tegra194-cpufreq.c b/drivers/cpufreq/tegra194-cpufreq.c index 88ef5e57ccd05c..386aed3637b4ef 100644 --- a/drivers/cpufreq/tegra194-cpufreq.c +++ b/drivers/cpufreq/tegra194-cpufreq.c @@ -450,6 +450,8 @@ static int tegra_cpufreq_init_cpufreq_table(struct cpufreq_policy *policy, if (IS_ERR(opp)) continue; + dev_pm_opp_put(opp); + ret = dev_pm_opp_enable(cpu_dev, pos->frequency * KHZ); if (ret < 0) return ret; |