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Commit 683f9924 authored by Jiten Patel's avatar Jiten Patel Committed by Gerrit - the friendly Code Review server
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qseecom: register qseecom client with msm bus driver 



This allows qseecom to update bus bandwidth while
making scm calls.

Change-Id: If39fb7b496491ada84f9472819b2eb6e77b9ec32
Signed-off-by: default avatarJiten Patel <jitepate@codeaurora.org>
parent 20cdd1b3

drivers/misc/qseecom.c

+13 −1
Original line number Diff line number Diff line
@@ -9005,6 +9005,7 @@ static int qseecom_probe(struct platform_device *pdev) 
	struct device *class_dev;

	struct qseecom_command_scm_resp resp;

	struct qseecom_ce_info_use *pce_info_use = NULL;

	struct msm_bus_scale_pdata *qseecom_platform_support = NULL;



	qseecom.qsee_bw_count = 0;

	qseecom.qsee_perf_client = 0;
@@ -9185,6 +9186,9 @@ static int qseecom_probe(struct platform_device *pdev) 
			qseecom.ce_drv.ce_bus_clk = qclk->ce_bus_clk;

		}



		qseecom_platform_support = (struct msm_bus_scale_pdata *)

						msm_bus_cl_get_pdata(pdev);



		if (qseecom.qsee_version >= (QSEE_VERSION_02) &&

			(!qseecom.is_apps_region_protected &&

			!qseecom.appsbl_qseecom_support)) {
@@ -9252,6 +9256,9 @@ static int qseecom_probe(struct platform_device *pdev) 
		if (qseecom.is_apps_region_protected ||

					qseecom.appsbl_qseecom_support)

			qseecom.commonlib_loaded = true;

	} else {

		qseecom_platform_support = (struct msm_bus_scale_pdata *)

						pdev->dev.platform_data;

	}



	if (qseecom.support_bus_scaling) {
@@ -9260,8 +9267,10 @@ static int qseecom_probe(struct platform_device *pdev) 
					qseecom_bw_inactive_req_work);

		qseecom.bw_scale_down_timer.function =

				qseecom_scale_bus_bandwidth_timer_callback;

	}

		qseecom.timer_running = false;

		qseecom.qsee_perf_client = msm_bus_scale_register_client(

		      qseecom_platform_support);

	}



	qseecom.whitelist_support = qseecom_check_whitelist_feature();

	pr_warn("qseecom.whitelist_support = %d\n",
@@ -9291,6 +9300,9 @@ static int qseecom_probe(struct platform_device *pdev) 
	atomic_set(&qseecom.unload_app_kthread_state,

						UNLOAD_APP_KT_SLEEP);



	if (!qseecom.qsee_perf_client)

		pr_err("Unable to register bus client\n");



	atomic_set(&qseecom.qseecom_state, QSEECOM_STATE_READY);

	return 0;