diff options
author | Anton Vorontsov <anton.vorontsov@linaro.org> | 2012-12-11 22:15:57 -0800 |
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committer | Anton Vorontsov <anton.vorontsov@linaro.org> | 2012-12-11 22:15:57 -0800 |
commit | 76d8a23b127020472207b281427d3e9f4f1227e4 (patch) | |
tree | e14d7063d96d850fb259115d6fb08cbeb98ccf88 /drivers/devfreq/governor_userspace.c | |
parent | eba3b670a9166a91be5a11fe33290dca6b9457a2 (diff) | |
parent | 1ebaf4f4e6912199f8a4e30ba3ab55da2b71bcdf (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
The merge is merely to fix conflicts before sending a pull request.
Conflicts:
drivers/power/ab8500_btemp.c
drivers/power/ab8500_charger.c
drivers/power/ab8500_fg.c
drivers/power/abx500_chargalg.c
drivers/power/max8925_power.c
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
Diffstat (limited to 'drivers/devfreq/governor_userspace.c')
-rw-r--r-- | drivers/devfreq/governor_userspace.c | 45 |
1 files changed, 41 insertions, 4 deletions
diff --git a/drivers/devfreq/governor_userspace.c b/drivers/devfreq/governor_userspace.c index 0681246fc89d..35de6e83c1fe 100644 --- a/drivers/devfreq/governor_userspace.c +++ b/drivers/devfreq/governor_userspace.c @@ -14,6 +14,7 @@ #include <linux/devfreq.h> #include <linux/pm.h> #include <linux/mutex.h> +#include <linux/module.h> #include "governor.h" struct userspace_data { @@ -116,10 +117,46 @@ static void userspace_exit(struct devfreq *devfreq) devfreq->data = NULL; } -const struct devfreq_governor devfreq_userspace = { +static int devfreq_userspace_handler(struct devfreq *devfreq, + unsigned int event, void *data) +{ + int ret = 0; + + switch (event) { + case DEVFREQ_GOV_START: + ret = userspace_init(devfreq); + break; + case DEVFREQ_GOV_STOP: + userspace_exit(devfreq); + break; + default: + break; + } + + return ret; +} + +static struct devfreq_governor devfreq_userspace = { .name = "userspace", .get_target_freq = devfreq_userspace_func, - .init = userspace_init, - .exit = userspace_exit, - .no_central_polling = true, + .event_handler = devfreq_userspace_handler, }; + +static int __init devfreq_userspace_init(void) +{ + return devfreq_add_governor(&devfreq_userspace); +} +subsys_initcall(devfreq_userspace_init); + +static void __exit devfreq_userspace_exit(void) +{ + int ret; + + ret = devfreq_remove_governor(&devfreq_userspace); + if (ret) + pr_err("%s: failed remove governor %d\n", __func__, ret); + + return; +} +module_exit(devfreq_userspace_exit); +MODULE_LICENSE("GPL"); |