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Commit 06dcb3ab authored by Camera Software Integration's avatar Camera Software Integration Committed by Gerrit - the friendly Code Review server
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Merge "msm: camera: isp: Change state of all CID resource to RESERVE on... 

Merge "msm: camera: isp: Change state of all CID resource to RESERVE on deinit" into camera-kernel.lnx.4.0
parents 77468014 2ea3cac9

drivers/cam_isp/isp_hw_mgr/isp_hw/ife_csid_hw/cam_ife_csid_core.c

+17 −5
Original line number Diff line number Diff line
@@ -1855,8 +1855,9 @@ static int cam_ife_csid_enable_csi2( 


	csid_reg = csid_hw->csid_info->csid_reg;

	soc_info = &csid_hw->hw_info->soc_info;

	CAM_DBG(CAM_ISP, "CSID:%d count:%d config csi2 rx",

		csid_hw->hw_intf->hw_idx, csid_hw->csi2_cfg_cnt);

	CAM_DBG(CAM_ISP, "CSID:%d count:%d config csi2 rx res_id: %d",

		csid_hw->hw_intf->hw_idx, csid_hw->csi2_cfg_cnt,

		res->res_id);



	/* overflow check before increment */

	if (csid_hw->csi2_cfg_cnt == UINT_MAX) {
@@ -1866,7 +1867,7 @@ static int cam_ife_csid_enable_csi2( 
	}



	cid_data = (struct cam_ife_csid_cid_data *)res->res_priv;



	cid_data->init_cnt++;

	res->res_state  = CAM_ISP_RESOURCE_STATE_STREAMING;

	csid_hw->csi2_cfg_cnt++;

	if (csid_hw->csi2_cfg_cnt > 1)
@@ -1913,6 +1914,7 @@ static int cam_ife_csid_disable_csi2( 
{

	const struct cam_ife_csid_reg_offset      *csid_reg;

	struct cam_hw_soc_info                    *soc_info;

	struct cam_ife_csid_cid_data              *cid_data;



	if (res->res_id >= CAM_IFE_CSID_CID_MAX) {

		CAM_ERR(CAM_ISP, "CSID:%d Invalid res id :%d",
@@ -1922,12 +1924,22 @@ static int cam_ife_csid_disable_csi2( 


	csid_reg = csid_hw->csid_info->csid_reg;

	soc_info = &csid_hw->hw_info->soc_info;

	CAM_DBG(CAM_ISP, "CSID:%d cnt : %d Disable csi2 rx",

		csid_hw->hw_intf->hw_idx, csid_hw->csi2_cfg_cnt);

	cid_data = (struct cam_ife_csid_cid_data *)res->res_priv;

	CAM_DBG(CAM_ISP, "CSID:%d cnt : %d Disable csi2 rx res->res_id: %d",

		csid_hw->hw_intf->hw_idx, csid_hw->csi2_cfg_cnt,

		res->res_id);



	if (cid_data->init_cnt)

		cid_data->init_cnt--;

	if (!cid_data->init_cnt)

		res->res_state = CAM_ISP_RESOURCE_STATE_RESERVED;



	if (csid_hw->csi2_cfg_cnt)

		csid_hw->csi2_cfg_cnt--;



	CAM_DBG(CAM_ISP, "res_id %d res_state=%d",

		res->res_id, res->res_state);



	if (csid_hw->csi2_cfg_cnt)

		return 0;

drivers/cam_isp/isp_hw_mgr/isp_hw/ife_csid_hw/cam_ife_csid_core.h

+2 −0
Original line number Diff line number Diff line
@@ -487,6 +487,7 @@ struct cam_ife_csid_tpg_cfg { 
 * @cnt:              Cid resource reference count.

 * @tpg_set:          Tpg used for this cid resource

 * @is_valid_vc1_dt1: Valid vc1 and dt1

 * @init_cnt          cid resource init count

 *

 */

struct cam_ife_csid_cid_data {
@@ -497,6 +498,7 @@ struct cam_ife_csid_cid_data { 
	uint32_t                     cnt;

	uint32_t                     tpg_set;

	uint32_t                     is_valid_vc1_dt1;

	uint32_t                     init_cnt;

};