From: Yangtao Li tiny.windzz@gmail.com
Use resource-managed OPP API to simplify code.
Signed-off-by: Yangtao Li tiny.windzz@gmail.com Signed-off-by: Dmitry Osipenko digetx@gmail.com --- drivers/gpu/drm/lima/lima_devfreq.c | 43 ++++++++--------------------- drivers/gpu/drm/lima/lima_devfreq.h | 2 -- 2 files changed, 11 insertions(+), 34 deletions(-)
diff --git a/drivers/gpu/drm/lima/lima_devfreq.c b/drivers/gpu/drm/lima/lima_devfreq.c index 5686ad4aaf7c..e3ccaf269892 100644 --- a/drivers/gpu/drm/lima/lima_devfreq.c +++ b/drivers/gpu/drm/lima/lima_devfreq.c @@ -99,13 +99,6 @@ void lima_devfreq_fini(struct lima_device *ldev) devm_devfreq_remove_device(ldev->dev, devfreq->devfreq); devfreq->devfreq = NULL; } - - dev_pm_opp_of_remove_table(ldev->dev); - - dev_pm_opp_put_regulators(devfreq->regulators_opp_table); - dev_pm_opp_put_clkname(devfreq->clkname_opp_table); - devfreq->regulators_opp_table = NULL; - devfreq->clkname_opp_table = NULL; }
int lima_devfreq_init(struct lima_device *ldev) @@ -125,40 +118,31 @@ int lima_devfreq_init(struct lima_device *ldev)
spin_lock_init(&ldevfreq->lock);
- opp_table = dev_pm_opp_set_clkname(dev, "core"); - if (IS_ERR(opp_table)) { - ret = PTR_ERR(opp_table); - goto err_fini; - } - - ldevfreq->clkname_opp_table = opp_table; + opp_table = devm_pm_opp_set_clkname(dev, "core"); + if (IS_ERR(opp_table)) + return PTR_ERR(opp_table);
- opp_table = dev_pm_opp_set_regulators(dev, - (const char *[]){ "mali" }, - 1); + opp_table = devm_pm_opp_set_regulators(dev, (const char *[]){ "mali" }, + 1); if (IS_ERR(opp_table)) { ret = PTR_ERR(opp_table);
/* Continue if the optional regulator is missing */ if (ret != -ENODEV) - goto err_fini; - } else { - ldevfreq->regulators_opp_table = opp_table; + return ret; }
- ret = dev_pm_opp_of_add_table(dev); + ret = devm_pm_opp_of_add_table(dev); if (ret) - goto err_fini; + return ret;
lima_devfreq_reset(ldevfreq);
cur_freq = clk_get_rate(ldev->clk_gpu);
opp = devfreq_recommended_opp(dev, &cur_freq, 0); - if (IS_ERR(opp)) { - ret = PTR_ERR(opp); - goto err_fini; - } + if (IS_ERR(opp)) + return PTR_ERR(opp);
lima_devfreq_profile.initial_freq = cur_freq; dev_pm_opp_put(opp); @@ -167,8 +151,7 @@ int lima_devfreq_init(struct lima_device *ldev) DEVFREQ_GOV_SIMPLE_ONDEMAND, NULL); if (IS_ERR(devfreq)) { dev_err(dev, "Couldn't initialize GPU devfreq\n"); - ret = PTR_ERR(devfreq); - goto err_fini; + return PTR_ERR(devfreq); }
ldevfreq->devfreq = devfreq; @@ -180,10 +163,6 @@ int lima_devfreq_init(struct lima_device *ldev) ldevfreq->cooling = cooling;
return 0; - -err_fini: - lima_devfreq_fini(ldev); - return ret; }
void lima_devfreq_record_busy(struct lima_devfreq *devfreq) diff --git a/drivers/gpu/drm/lima/lima_devfreq.h b/drivers/gpu/drm/lima/lima_devfreq.h index 2d9b3008ce77..c3bcae76ca07 100644 --- a/drivers/gpu/drm/lima/lima_devfreq.h +++ b/drivers/gpu/drm/lima/lima_devfreq.h @@ -15,8 +15,6 @@ struct lima_device;
struct lima_devfreq { struct devfreq *devfreq; - struct opp_table *clkname_opp_table; - struct opp_table *regulators_opp_table; struct thermal_cooling_device *cooling;
ktime_t busy_time;