diff options
Diffstat (limited to 'drivers/clk/qcom/videocc-sm8250.c')
| -rw-r--r-- | drivers/clk/qcom/videocc-sm8250.c | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/drivers/clk/qcom/videocc-sm8250.c b/drivers/clk/qcom/videocc-sm8250.c index 7b435a1c2c4b..8617454e4a77 100644 --- a/drivers/clk/qcom/videocc-sm8250.c +++ b/drivers/clk/qcom/videocc-sm8250.c @@ -6,6 +6,7 @@ #include <linux/clk-provider.h> #include <linux/module.h> #include <linux/platform_device.h> +#include <linux/pm_runtime.h> #include <linux/regmap.h> #include <dt-bindings/clock/qcom,videocc-sm8250.h> @@ -364,13 +365,31 @@ static const struct of_device_id video_cc_sm8250_match_table[] = { }; MODULE_DEVICE_TABLE(of, video_cc_sm8250_match_table); +static void video_cc_sm8250_pm_runtime_disable(void *data) +{ + pm_runtime_disable(data); +} + static int video_cc_sm8250_probe(struct platform_device *pdev) { struct regmap *regmap; + int ret; + + pm_runtime_enable(&pdev->dev); + + ret = devm_add_action_or_reset(&pdev->dev, video_cc_sm8250_pm_runtime_disable, &pdev->dev); + if (ret) + return ret; + + ret = pm_runtime_resume_and_get(&pdev->dev); + if (ret) + return ret; regmap = qcom_cc_map(pdev, &video_cc_sm8250_desc); - if (IS_ERR(regmap)) + if (IS_ERR(regmap)) { + pm_runtime_put(&pdev->dev); return PTR_ERR(regmap); + } clk_lucid_pll_configure(&video_pll0, regmap, &video_pll0_config); clk_lucid_pll_configure(&video_pll1, regmap, &video_pll1_config); @@ -379,7 +398,11 @@ static int video_cc_sm8250_probe(struct platform_device *pdev) regmap_update_bits(regmap, 0xe58, BIT(0), BIT(0)); regmap_update_bits(regmap, 0xeec, BIT(0), BIT(0)); - return qcom_cc_really_probe(pdev, &video_cc_sm8250_desc, regmap); + ret = qcom_cc_really_probe(pdev, &video_cc_sm8250_desc, regmap); + + pm_runtime_put(&pdev->dev); + + return ret; } static struct platform_driver video_cc_sm8250_driver = { |