int msm_isp_update_bandwidth(enum msm_isp_hw_client client,
uint64_t ab, uint64_t ib)
{
int i;
struct msm_bus_paths *path;
mutex_lock(&bandwidth_mgr_mutex);
if (!isp_bandwidth_mgr.use_count ||
!isp_bandwidth_mgr.bus_client) {
pr_err("%s: bandwidth manager inactive\n", __func__);
return -EINVAL;
}
isp_bandwidth_mgr.client_info[client].ab = ab;
isp_bandwidth_mgr.client_info[client].ib = ib;
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 = MSM_ISP_MIN_AB;
path->vectors[0].ib = MSM_ISP_MIN_IB;
for (i = 0; i < MAX_ISP_CLIENT; i++) {
if (isp_bandwidth_mgr.client_info[i].active) {
path->vectors[0].ab +=
isp_bandwidth_mgr.client_info[i].ab;
path->vectors[0].ib +=
isp_bandwidth_mgr.client_info[i].ib;
}
}
msm_bus_scale_client_update_request(isp_bandwidth_mgr.bus_client,
isp_bandwidth_mgr.bus_vector_active_idx);
mutex_unlock(&bandwidth_mgr_mutex);
return 0;
}
int msm_isp_update_bandwidth(enum msm_isp_hw_client client,
uint64_t ab, uint64_t ib)
{
int i;
struct msm_bus_paths *path;
mutex_lock(&bandwidth_mgr_mutex);
if (!isp_bandwidth_mgr.use_count ||
!isp_bandwidth_mgr.bus_client) {
/*QCT_PATCH S, fix lockup when start camera with 13M resolution, 2013-10-31, [email protected] */
pr_err("%s:error bandwidth manager inactive use_cnt:%d bus_clnt:%d\n",
__func__, isp_bandwidth_mgr.use_count,
isp_bandwidth_mgr.bus_client);
/*QCT_PATCH E, fix lockup when start camera with 13M resolution, 2013-10-31, [email protected] */
return -EINVAL;
}
isp_bandwidth_mgr.client_info[client].ab = ab;
isp_bandwidth_mgr.client_info[client].ib = ib;
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 = MSM_ISP_MIN_AB;
path->vectors[0].ib = MSM_ISP_MIN_IB;
for (i = 0; i < MAX_ISP_CLIENT; i++) {
if (isp_bandwidth_mgr.client_info[i].active) {
path->vectors[0].ab +=
isp_bandwidth_mgr.client_info[i].ab;
path->vectors[0].ib +=
isp_bandwidth_mgr.client_info[i].ib;
}
}
msm_bus_scale_client_update_request(isp_bandwidth_mgr.bus_client,
isp_bandwidth_mgr.bus_vector_active_idx);
mutex_unlock(&bandwidth_mgr_mutex);
return 0;
}