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qcacmn: Refactor wmi_unified_get_pdev_handle for target stop/start

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Target stop and (re)start will free htc_handle and re-negotiate endpoint
ids. Change wmi_unified_get_pdev_handle to update htc_handle and
endpoint data in wmi_handle to reflect latest values.

Change-Id: I2385a73bd1d61a6f36db8bdaca4a22115f6bf68c
CRs-Fixed: 2062439
This commit is contained in:
Kiran Venkatappa
2017-06-15 17:27:38 +05:30
committed by snandini
parent ba7e361f70
commit ea88a4e9c1
1 changed files with 35 additions and 35 deletions
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70
wmi_unified.c
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@@ -2605,47 +2605,47 @@ void *wmi_unified_get_pdev_handle(struct wmi_soc *soc, uint32_t pdev_idx)
if (pdev_idx >= WMI_MAX_RADIOS)
return NULL;
/* If wmi pdev is already allocated, just return the handle */
if (soc->wmi_pdev[pdev_idx] != NULL)
return soc->wmi_pdev[pdev_idx];
if (soc->wmi_pdev[pdev_idx] == NULL) {
wmi_handle =
(struct wmi_unified *) qdf_mem_malloc(
sizeof(struct wmi_unified));
if (wmi_handle == NULL) {
qdf_print("allocation of wmi handle failed %zu\n",
sizeof(struct wmi_unified));
return NULL;
}
wmi_handle->scn_handle = soc->scn_handle;
wmi_handle->event_id = soc->event_id;
wmi_handle->event_handler = soc->event_handler;
wmi_handle->ctx = soc->ctx;
wmi_handle->ops = soc->ops;
qdf_spinlock_create(&wmi_handle->eventq_lock);
qdf_nbuf_queue_init(&wmi_handle->event_queue);
wmi_handle =
(struct wmi_unified *) qdf_mem_malloc(
sizeof(struct wmi_unified));
if (wmi_handle == NULL) {
qdf_print("allocation of wmi handle failed %zu\n",
sizeof(struct wmi_unified));
return NULL;
}
wmi_handle->scn_handle = soc->scn_handle;
wmi_handle->event_id = soc->event_id;
wmi_handle->event_handler = soc->event_handler;
wmi_handle->ctx = soc->ctx;
wmi_handle->ops = soc->ops;
qdf_spinlock_create(&wmi_handle->eventq_lock);
qdf_nbuf_queue_init(&wmi_handle->event_queue);
qdf_create_work(0, &wmi_handle->rx_event_work,
wmi_rx_event_work, wmi_handle);
wmi_handle->wmi_rx_work_queue =
qdf_create_workqueue("wmi_rx_event_work_queue");
if (NULL == wmi_handle->wmi_rx_work_queue) {
WMI_LOGE("failed to create wmi_rx_event_work_queue");
goto error;
}
wmi_handle->wmi_events = soc->wmi_events;
wmi_target_params_init(soc, wmi_handle);
wmi_interface_logging_init(wmi_handle);
qdf_atomic_init(&wmi_handle->pending_cmds);
qdf_atomic_init(&wmi_handle->is_target_suspended);
wmi_handle->target_type = soc->target_type;
wmi_handle->soc = soc;
soc->wmi_pdev[pdev_idx] = wmi_handle;
} else
wmi_handle = soc->wmi_pdev[pdev_idx];
qdf_create_work(0, &wmi_handle->rx_event_work,
wmi_rx_event_work, wmi_handle);
wmi_handle->wmi_rx_work_queue =
qdf_create_workqueue("wmi_rx_event_work_queue");
if (NULL == wmi_handle->wmi_rx_work_queue) {
WMI_LOGE("failed to create wmi_rx_event_work_queue");
goto error;
}
wmi_handle->wmi_events = soc->wmi_events;
wmi_target_params_init(soc, wmi_handle);
wmi_interface_logging_init(wmi_handle);
qdf_atomic_init(&wmi_handle->pending_cmds);
qdf_atomic_init(&wmi_handle->is_target_suspended);
wmi_handle->target_type = soc->target_type;
wmi_handle->wmi_stopinprogress = 0;
wmi_handle->wmi_endpoint_id = soc->wmi_endpoint_id[pdev_idx];
wmi_handle->htc_handle = soc->htc_handle;
wmi_handle->max_msg_len = soc->max_msg_len[pdev_idx];
wmi_handle->soc = soc;
soc->wmi_pdev[pdev_idx] = wmi_handle;
return wmi_handle;