diff options
| author | Mark Brown <[email protected]> | 2021-05-18 17:24:52 +0100 |
|---|---|---|
| committer | Mark Brown <[email protected]> | 2021-05-18 17:24:52 +0100 |
| commit | c37fe6aff89cb0d842993fe2f69e48bf3ebe0ab0 (patch) | |
| tree | 2a322c48218f7006bab789b7bf16ec58b129a096 /drivers/devfreq/devfreq.c | |
| parent | d7aed20d446d8c87f5e13adf73281056b0064a45 (diff) | |
| parent | d07f6ca923ea0927a1024dfccafc5b53b61cfecc (diff) | |
Merge tag 'v5.13-rc2' into spi-5.13
Linux 5.13-rc2
Diffstat (limited to 'drivers/devfreq/devfreq.c')
| -rw-r--r-- | drivers/devfreq/devfreq.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c index bf3047896e41..fe08c46642f7 100644 --- a/drivers/devfreq/devfreq.c +++ b/drivers/devfreq/devfreq.c @@ -11,6 +11,7 @@ #include <linux/kmod.h> #include <linux/sched.h> #include <linux/debugfs.h> +#include <linux/devfreq_cooling.h> #include <linux/errno.h> #include <linux/err.h> #include <linux/init.h> @@ -387,7 +388,7 @@ static int devfreq_set_target(struct devfreq *devfreq, unsigned long new_freq, devfreq->previous_freq = new_freq; if (devfreq->suspend_freq) - devfreq->resume_freq = cur_freq; + devfreq->resume_freq = new_freq; return err; } @@ -821,7 +822,8 @@ struct devfreq *devfreq_add_device(struct device *dev, if (devfreq->profile->timer < 0 || devfreq->profile->timer >= DEVFREQ_TIMER_NUM) { - goto err_out; + mutex_unlock(&devfreq->lock); + goto err_dev; } if (!devfreq->profile->max_state && !devfreq->profile->freq_table) { @@ -935,6 +937,12 @@ struct devfreq *devfreq_add_device(struct device *dev, mutex_unlock(&devfreq_list_lock); + if (devfreq->profile->is_cooling_device) { + devfreq->cdev = devfreq_cooling_em_register(devfreq, NULL); + if (IS_ERR(devfreq->cdev)) + devfreq->cdev = NULL; + } + return devfreq; err_init: @@ -960,6 +968,8 @@ int devfreq_remove_device(struct devfreq *devfreq) if (!devfreq) return -EINVAL; + devfreq_cooling_unregister(devfreq->cdev); + if (devfreq->governor) { devfreq->governor->event_handler(devfreq, DEVFREQ_GOV_STOP, NULL); |