Merge "msm: camera: sync: Dump fence info in case of fence exhaust" into camera-kernel.lnx.1.0 (62977f24) · Commits · e / devices / android_kernel_fairphone_FP4

drivers/cam_sync/cam_sync.c

+24 −1

Original line number	Diff line number	Diff line
		@@ -25,6 +25,24 @@ struct sync_device *sync_dev;
		*/
		static bool trigger_cb_without_switch;

		static void cam_sync_print_fence_table(void)
		{
		int idx;

		for (idx = 0; idx < CAM_SYNC_MAX_OBJS; idx++) {
		spin_lock_bh(&sync_dev->row_spinlocks[idx]);
		CAM_INFO(CAM_SYNC,
		"index[%u]: sync_id=%d, name=%s, type=%d, state=%d, ref_cnt=%d",
		idx,
		sync_dev->sync_table[idx].sync_id,
		sync_dev->sync_table[idx].name,
		sync_dev->sync_table[idx].type,
		sync_dev->sync_table[idx].state,
		sync_dev->sync_table[idx].ref_cnt);
		spin_unlock_bh(&sync_dev->row_spinlocks[idx]);
		}
		}

		int cam_sync_create(int32_t sync_obj, const char name)
		{
		int rc;
		@@ -33,8 +51,13 @@ int cam_sync_create(int32_t sync_obj, const char name)

		do {
		idx = find_first_zero_bit(sync_dev->bitmap, CAM_SYNC_MAX_OBJS);
		if (idx >= CAM_SYNC_MAX_OBJS)
		if (idx >= CAM_SYNC_MAX_OBJS) {
		CAM_ERR(CAM_SYNC,
		"Error: Unable to create sync idx = %d reached max!",
		idx);
		cam_sync_print_fence_table();
		return -ENOMEM;
		}
		CAM_DBG(CAM_SYNC, "Index location available at idx: %ld", idx);
		bit = test_and_set_bit(idx, sync_dev->bitmap);
		} while (bit);