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Commit 769fd035 authored by Shubhraprakash Das's avatar Shubhraprakash Das
Browse files

msm: camera: isp: Do not vote bandwidth during probe 



Do not vote for the bus bandwidth during probe, instead
bote for when the isp node is opened.

Change-Id: I8fe533c4823c20c062d2eaee99b2e5880733ad3a
Signed-off-by: default avatarShubhraprakash Das <sadas@codeaurora.org>
parent 816587b4

drivers/media/platform/msm/camera_v2/isp/msm_isp47.c

+13 −10
Original line number Diff line number Diff line
@@ -305,12 +305,19 @@ int msm_vfe47_init_hardware(struct vfe_device *vfe_dev) 
	vfe_dev->common_data->dual_vfe_res->vfe_base[vfe_dev->pdev->id] =

		vfe_dev->vfe_base;



	rc = msm_isp_update_bandwidth(ISP_VFE0 + vfe_dev->pdev->id,

					MSM_ISP_MIN_AB, MSM_ISP_MIN_IB);

	if (rc)

		goto bw_enable_fail;



	rc = msm_camera_enable_irq(vfe_dev->vfe_irq, 1);

	if (rc < 0)

		goto irq_enable_fail;



	return rc;

irq_enable_fail:

	msm_isp_update_bandwidth(ISP_VFE0 + vfe_dev->pdev->id, 0, 0);

bw_enable_fail:

	vfe_dev->common_data->dual_vfe_res->vfe_base[vfe_dev->pdev->id] = NULL;

	vfe_dev->hw_info->vfe_ops.platform_ops.enable_clks(vfe_dev, 0);

clk_enable_failed:
@@ -2246,21 +2253,13 @@ void msm_vfe47_deinit_bandwidth_mgr( 
int msm_vfe47_init_bandwidth_mgr(struct vfe_device *vfe_dev,

	struct msm_isp_bandwidth_mgr *isp_bandwidth_mgr)

{

	int rc = 0;



	isp_bandwidth_mgr->bus_client =

		msm_bus_scale_register_client(&msm_isp_bus_client_pdata);

	if (!isp_bandwidth_mgr->bus_client) {

		pr_err("%s: client register failed\n", __func__);

		return -EINVAL;

	}

	isp_bandwidth_mgr->bus_vector_active_idx = 1;

	rc = msm_bus_scale_client_update_request(

		isp_bandwidth_mgr->bus_client,

		isp_bandwidth_mgr->bus_vector_active_idx);

	if (rc)

		msm_vfe47_deinit_bandwidth_mgr(isp_bandwidth_mgr);

	return rc;

	return 0;

}



int msm_vfe47_update_bandwidth(
@@ -2271,7 +2270,11 @@ int msm_vfe47_update_bandwidth( 
	uint64_t ib = 0;

	struct msm_bus_paths *path;



	if (!isp_bandwidth_mgr->bus_vector_active_idx)

		isp_bandwidth_mgr->bus_vector_active_idx = 1;

	else

		ALT_VECTOR_IDX(isp_bandwidth_mgr->bus_vector_active_idx);



	path = &(msm_isp_bus_client_pdata.usecase[

			isp_bandwidth_mgr->bus_vector_active_idx]);

	path->vectors[0].ab = 0;