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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:35:05 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:31 +0000 |
| commit | 85c675d0d09a45a135bddd15d7b385f8758c32fb (patch) | |
| tree | 76267dbc9b9a130337be3640948fe397b04ac629 /drivers/devfreq/mtk-cci-devfreq.c | |
| parent | Adding upstream version 6.6.15. (diff) | |
| download | linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip | |
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/devfreq/mtk-cci-devfreq.c')
| -rw-r--r-- | drivers/devfreq/mtk-cci-devfreq.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/devfreq/mtk-cci-devfreq.c b/drivers/devfreq/mtk-cci-devfreq.c index 83a73f0ccd..11bc3d0349 100644 --- a/drivers/devfreq/mtk-cci-devfreq.c +++ b/drivers/devfreq/mtk-cci-devfreq.c @@ -137,6 +137,8 @@ static int mtk_ccifreq_target(struct device *dev, unsigned long *freq, if (drv->pre_freq == *freq) return 0; + mutex_lock(&drv->reg_lock); + inter_voltage = drv->inter_voltage; cci_pll = clk_get_parent(drv->cci_clk); @@ -144,11 +146,10 @@ static int mtk_ccifreq_target(struct device *dev, unsigned long *freq, opp = devfreq_recommended_opp(dev, &opp_rate, 1); if (IS_ERR(opp)) { dev_err(dev, "failed to find opp for freq: %ld\n", opp_rate); - return PTR_ERR(opp); + ret = PTR_ERR(opp); + goto out_unlock; } - mutex_lock(&drv->reg_lock); - voltage = dev_pm_opp_get_voltage(opp); dev_pm_opp_put(opp); @@ -227,9 +228,9 @@ static int mtk_ccifreq_opp_notifier(struct notifier_block *nb, drv = container_of(nb, struct mtk_ccifreq_drv, opp_nb); if (event == OPP_EVENT_ADJUST_VOLTAGE) { + mutex_lock(&drv->reg_lock); freq = dev_pm_opp_get_freq(opp); - mutex_lock(&drv->reg_lock); /* current opp item is changed */ if (freq == drv->pre_freq) { volt = dev_pm_opp_get_voltage(opp); |