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Commit e383f16a authored by Peter Liu's avatar Peter Liu
Browse files

msm: camera: add length in buffer plane info 



Use plane length to move the offset of buffer.
Data offset is pointing to data start instead of buffer start.

Change-Id: Ia30105e2311ec3d6981b9b3f8a1b0444743ef70a
Signed-off-by: default avatarPeter Liu <pingchie@codeaurora.org>
parent 584d0f68

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

+5 −2
Original line number Diff line number Diff line 
/* Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.

/* Copyright (c) 2013-2015, 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
@@ -120,6 +120,7 @@ static void msm_isp_copy_planes_from_v4l2_buffer( 
	for (i = 0; i < qbuf_buf->num_planes; i++) {

		qbuf_buf->planes[i].addr = v4l2_buf->m.planes[i].m.userptr;

		qbuf_buf->planes[i].offset = v4l2_buf->m.planes[i].data_offset;

		qbuf_buf->planes[i].length = v4l2_buf->m.planes[i].length;

	}

}
@@ -131,6 +132,7 @@ static int msm_isp_prepare_isp_buf(struct msm_isp_buf_mgr *buf_mgr, 
	struct msm_isp_buffer_mapped_info *mapped_info;

	struct buffer_cmd *buf_pending = NULL;

	int domain_num;

	uint32_t accu_length = 0;



	if (buf_mgr->secure_enable == NON_SECURE_MODE)

		domain_num = buf_mgr->iommu_domain_num;
@@ -156,7 +158,8 @@ static int msm_isp_prepare_isp_buf(struct msm_isp_buf_mgr *buf_mgr, 
			ion_free(buf_mgr->client, mapped_info->handle);

			goto ion_map_error;

		}

		mapped_info->paddr += qbuf_buf->planes[i].offset;

		mapped_info->paddr += accu_length;

		accu_length += qbuf_buf->planes[i].length;

		CDBG("%s: plane: %d addr:%lu\n",

			__func__, i, (unsigned long)mapped_info->paddr);

include/media/msmb_isp.h

+2 −1
Original line number Diff line number Diff line 
/* Copyright (c) 2014, The Linux Foundation. All rights reserved.

/* Copyright (c) 2014-2015, 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
@@ -412,6 +412,7 @@ struct msm_isp_buf_request { 
struct msm_isp_qbuf_plane {

	uint32_t addr;

	uint32_t offset;

	uint32_t length;

};



struct msm_isp_qbuf_buffer {