Merge "soc: qcom: bgrsb: Add wake lock support on bgrsb gilnk transaction." (dcf32fe8) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/soc/qcom/bg_rsb.c

+8 −0

Original line number	Diff line number	Diff line
		@@ -122,6 +122,8 @@ struct bgrsb_priv {

		struct device *ldev;

		struct wakeup_source bgrsb_ws;

		wait_queue_head_t link_state_wait;

		uint32_t calbrtion_intrvl;
		@@ -462,6 +464,7 @@ static int bgrsb_tx_msg(struct bgrsb_priv dev, void msg, size_t len)
		if (!dev->chnl_state)
		return -ENODEV;

		__pm_stay_awake(&dev->bgrsb_ws);
		mutex_lock(&dev->glink_mutex);
		init_completion(&dev->tx_done);
		init_completion(&dev->bg_resp_cmplt);
		@@ -507,6 +510,7 @@ static int bgrsb_tx_msg(struct bgrsb_priv dev, void msg, size_t len)

		err_ret:
		mutex_unlock(&dev->glink_mutex);
		__pm_relax(&dev->bgrsb_ws);
		return rc;
		}

		@@ -904,6 +908,9 @@ static int bg_rsb_probe(struct platform_device *pdev)
		if (!dev)
		return -ENOMEM;

		/* Add wake lock for PM suspend */
		wakeup_source_init(&dev->bgrsb_ws, "BGRSB_wake_lock");

		dev->bgrsb_current_state = BGRSB_STATE_UNKNOWN;
		rc = bgrsb_init(dev);
		if (rc)
		@@ -964,6 +971,7 @@ static int bg_rsb_remove(struct platform_device *pdev)
		destroy_workqueue(dev->bgrsb_event_wq);
		destroy_workqueue(dev->bgrsb_wq);
		input_free_device(dev->input);
		wakeup_source_trash(&dev->bgrsb_ws);

		return 0;
		}