Merge "msm: camera: initialize qos_request object" (595756c9) · Commits · e / devices / android_kernel_oneplus_sm8150

drivers/media/platform/msm/camera_v2/msm.c

+7 −8

Original line number	Diff line number	Diff line
		@@ -37,6 +37,7 @@ static struct list_head ordered_sd_list;
		static struct mutex ordered_sd_mtx;
		static struct mutex v4l2_event_mtx;

		static atomic_t qos_add_request_done = ATOMIC_INIT(0);
		static struct pm_qos_request msm_v4l2_pm_qos_request;

		static struct msm_queue_head *msm_session_q;
		@@ -223,9 +224,11 @@ static inline int __msm_queue_find_command_ack_q(void d1, void d2)
		return (ack->stream_id == (unsigned int )d2) ? 1 : 0;
		}

		static void msm_pm_qos_add_request(void)
		static inline void msm_pm_qos_add_request(void)
		{
		pr_info("%s: add request", __func__);
		if (atomic_cmpxchg(&qos_add_request_done, 0, 1))
		return;
		pm_qos_add_request(&msm_v4l2_pm_qos_request, PM_QOS_CPU_DMA_LATENCY,
		PM_QOS_DEFAULT_VALUE);
		}
		@@ -238,14 +241,10 @@ static void msm_pm_qos_remove_request(void)

		void msm_pm_qos_update_request(int val)
		{
		/* update just before creating the first session,
		* or after destroying the last session.
		*/
		if (msm_session_q && msm_session_q->len == 0) {
		pr_info("%s: update request %d", __func__, val);
		msm_pm_qos_add_request();
		pm_qos_update_request(&msm_v4l2_pm_qos_request, val);
		}
		}

		struct msm_session *msm_session_find(unsigned int session_id)
		{