diff options
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun4i_drv.c')
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_drv.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c index a5757b11b730..5ae67d526b1d 100644 --- a/drivers/gpu/drm/sun4i/sun4i_drv.c +++ b/drivers/gpu/drm/sun4i/sun4i_drv.c @@ -346,6 +346,27 @@ static int sun4i_drv_add_endpoints(struct device *dev, return count; } +#ifdef CONFIG_PM_SLEEP +static int sun4i_drv_drm_sys_suspend(struct device *dev) +{ + struct drm_device *drm = dev_get_drvdata(dev); + + return drm_mode_config_helper_suspend(drm); +} + +static int sun4i_drv_drm_sys_resume(struct device *dev) +{ + struct drm_device *drm = dev_get_drvdata(dev); + + return drm_mode_config_helper_resume(drm); +} +#endif + +static const struct dev_pm_ops sun4i_drv_drm_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(sun4i_drv_drm_sys_suspend, + sun4i_drv_drm_sys_resume) +}; + static int sun4i_drv_probe(struct platform_device *pdev) { struct component_match *match = NULL; @@ -418,6 +439,7 @@ static struct platform_driver sun4i_drv_platform_driver = { .driver = { .name = "sun4i-drm", .of_match_table = sun4i_drv_of_table, + .pm = &sun4i_drv_drm_pm_ops, }, }; module_platform_driver(sun4i_drv_platform_driver); |