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Commit 3d9f4657 authored by Harsh Shah's avatar Harsh Shah
Browse files

msm: camera: isp: Update the AXI vote at stop 



We need to update the clk and AXI vote after resetting
the individual values. Without this, the clk and AXI
vote is stuck at max.

Change-Id: Ibf2de9f398c2d322666de6a4cbe41e429f78e00c
Signed-off-by: default avatarHarsh Shah <harshs@codeaurora.org>
parent 4a7050a7

drivers/media/platform/msm/camera/cam_isp/isp_hw_mgr/isp_hw/vfe_hw/vfe_top/cam_vfe_top_ver2.c

+19 −5
Original line number Diff line number Diff line
@@ -414,7 +414,7 @@ int cam_vfe_top_start(void *device_priv, 


	rc = cam_vfe_top_set_axi_bw_vote(top_priv);

	if (rc) {

		CAM_ERR(CAM_ISP, "set_hw_clk_rate failed, rc=%d", rc);

		CAM_ERR(CAM_ISP, "set_axi_bw_vote failed, rc=%d", rc);

		return rc;

	}
@@ -449,15 +449,29 @@ int cam_vfe_top_stop(void *device_priv, 
		rc = mux_res->stop(mux_res);

	} else {

		CAM_ERR(CAM_ISP, "Invalid res id:%d", mux_res->res_id);

		rc = -EINVAL;

		return -EINVAL;

	}



	if (!rc) {

		for (i = 0; i < CAM_VFE_TOP_VER2_MUX_MAX; i++) {

			if (top_priv->mux_rsrc[i].res_id == mux_res->res_id)

			if (top_priv->mux_rsrc[i].res_id == mux_res->res_id) {

				top_priv->req_clk_rate[i] = 0;

				top_priv->req_axi_vote[i].compressed_bw = 0;

				top_priv->req_axi_vote[i].uncompressed_bw = 0;

				break;

			}

		}



		rc = cam_vfe_top_set_hw_clk_rate(top_priv);

		if (rc) {

			CAM_ERR(CAM_ISP, "set_hw_clk_rate failed, rc=%d", rc);

			return rc;

		}



		rc = cam_vfe_top_set_axi_bw_vote(top_priv);

		if (rc) {

			CAM_ERR(CAM_ISP, "set_axi_bw_vote failed, rc=%d", rc);

			return rc;

		}

	}