Merge "msm: mdss: enable runtime autosuspend for mdp device" (81a582e5) · Commits · e / devices / android_kernel_sony_msm8994

drivers/video/msm/mdss/mdss_mdp.c

+10 −3

Original line number	Diff line number	Diff line
		@@ -58,6 +58,7 @@
		#include "mdss_mdp_trace.h"

		#define AXI_HALT_TIMEOUT_US 0x4000
		#define AUTOSUSPEND_TIMEOUT_MS 200

		struct mdss_data_type *mdss_res;

		@@ -728,7 +729,8 @@ void mdss_bus_bandwidth_ctrl(int enable)
		if (!enable) {
		msm_bus_scale_client_update_request(
		mdata->bus_hdl, 0);
		pm_runtime_put(&mdata->pdev->dev);
		pm_runtime_mark_last_busy(&mdata->pdev->dev);
		pm_runtime_put_autosuspend(&mdata->pdev->dev);
		} else {
		pm_runtime_get_sync(&mdata->pdev->dev);
		msm_bus_scale_client_update_request(
		@@ -777,8 +779,10 @@ void mdss_mdp_clk_ctrl(int enable)
		if (mdata->vsync_ena)
		mdss_mdp_clk_update(MDSS_CLK_MDP_VSYNC, enable);

		if (!enable)
		pm_runtime_put(&mdata->pdev->dev);
		if (!enable) {
		pm_runtime_mark_last_busy(&mdata->pdev->dev);
		pm_runtime_put_autosuspend(&mdata->pdev->dev);
		}
		}

		mutex_unlock(&mdp_clk_lock);
		@@ -1463,6 +1467,9 @@ static int mdss_mdp_probe(struct platform_device *pdev)
		goto probe_done;
		}

		pm_runtime_set_autosuspend_delay(&pdev->dev, AUTOSUSPEND_TIMEOUT_MS);
		if (mdata->idle_pc_enabled)
		pm_runtime_use_autosuspend(&pdev->dev);
		pm_runtime_set_suspended(&pdev->dev);
		pm_runtime_enable(&pdev->dev);
		if (!pm_runtime_enabled(&pdev->dev))