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Commit 9dbfd34a authored by Suresh Vankadara's avatar Suresh Vankadara
Browse files

msm: camera: sync: Fix merge sync object issue 



Update the state of parent sync only when all child
sync objects are signalled.

Change-Id: I098fd1b260f3e7d35f26d495c7f1ebfed10b8043
Signed-off-by: default avatarSuresh Vankadara <svankada@codeaurora.org>
parent d68ce08f

drivers/media/platform/msm/camera/cam_sync/cam_sync.c

+4 −3
Original line number Diff line number Diff line 
/* Copyright (c) 2017, The Linux Foundation. All rights reserved.

/* Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and
@@ -90,8 +90,9 @@ int cam_sync_register_callback(sync_callback cb_func, 
	}



	/* Trigger callback if sync object is already in SIGNALED state */

	if (row->state == CAM_SYNC_STATE_SIGNALED_SUCCESS ||

		row->state == CAM_SYNC_STATE_SIGNALED_ERROR) {

	if ((row->state == CAM_SYNC_STATE_SIGNALED_SUCCESS ||

		row->state == CAM_SYNC_STATE_SIGNALED_ERROR) &&

		(!row->remaining)) {

		sync_cb->callback_func = cb_func;

		sync_cb->cb_data = userdata;

		sync_cb->sync_obj = sync_obj;