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msm: camera: sync: Add SYNC_CANCEL support in sync driver

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Add SYNC_CANCEL definition and signal CANCEL instead of
ERROR in flush cases.

CRs-Fixed: 2673810
Change-Id: I1bd83e382f9b38f5f020a5af3b883083e211e3d2
Signed-off-by: Pavan Kumar Chilamkurthi <pchilamk@codeaurora.org>
This commit is contained in:
Pavan Kumar Chilamkurthi 2020-04-27 20:59:07 -07:00
commit 74410fea6b
6 changed files with 70 additions and 25 deletions
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3
include/uapi/camera/media/cam_sync.h
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@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
/*
* Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.
* Copyright (c) 2016-2018, 2020 The Linux Foundation. All rights reserved.
*/
#ifndef __UAPI_CAM_SYNC_H__
@ -35,6 +35,7 @@
#define CAM_SYNC_STATE_ACTIVE 1
#define CAM_SYNC_STATE_SIGNALED_SUCCESS 2
#define CAM_SYNC_STATE_SIGNALED_ERROR 3
#define CAM_SYNC_STATE_SIGNALED_CANCEL 4
/**
* struct cam_sync_ev_header - Event header for sync event notification