diff options
Diffstat (limited to 'drivers/gpu/drm/mediatek/mtk_mdp_rdma.c')
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_mdp_rdma.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c index c7233d0ac..ee9ce9b6d 100644 --- a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c +++ b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c @@ -242,6 +242,22 @@ size_t mtk_mdp_rdma_get_num_formats(struct device *dev) return ARRAY_SIZE(formats); } +int mtk_mdp_rdma_power_on(struct device *dev) +{ + int ret = pm_runtime_resume_and_get(dev); + + if (ret < 0) { + dev_err(dev, "Failed to power on: %d\n", ret); + return ret; + } + return 0; +} + +void mtk_mdp_rdma_power_off(struct device *dev) +{ + pm_runtime_put(dev); +} + int mtk_mdp_rdma_clk_enable(struct device *dev) { struct mtk_mdp_rdma *rdma = dev_get_drvdata(dev); |