| Message ID | 1427818501-10201-5-git-send-email-tomeu.vizoso@collabora.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/media/media-devnode.c b/drivers/media/media-devnode.c index ebf9626..2c36d0a 100644 --- a/drivers/media/media-devnode.c +++ b/drivers/media/media-devnode.c @@ -76,8 +76,18 @@ static void media_devnode_release(struct device *cd) mdev->release(mdev); } +static int media_bus_prepare(struct device *dev) +{ + return 1; +} + +static const struct dev_pm_ops media_bus_pm_ops = { + .prepare = media_bus_prepare, +}; + static struct bus_type media_bus_type = { .name = MEDIA_NAME, + .pm = &media_bus_pm_ops, }; static ssize_t media_read(struct file *filp, char __user *buf,
Have it return 1 so that media device nodes that are runtime-suspended won't be suspended when the system goes to a sleep state. This can make resume times considerably shorter because these devices don't need to be resumed when the system is awaken. Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com> --- drivers/media/media-devnode.c | 10 ++++++++++ 1 file changed, 10 insertions(+)