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qcacmn: Add API to allow WMI commands

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Add API to restart sending WMI commands after they have been
stopped using wmi_stop() API.

Change-Id: Id65e5d1310cd7076ca47c6e7e19221492c10a868
This commit is contained in:
Manoj Ekbote
2019-10-29 23:05:09 -07:00
committed by nshrivas
parent 17b5fed005
commit 9c0ec6c2d8
2 changed files with 25 additions and 1 deletions
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8
wmi/inc/wmi_unified_api.h
View File

@@ -442,6 +442,14 @@ void wmi_set_tgt_assert(wmi_unified_t wmi_handle, bool val);
int
wmi_stop(wmi_unified_t wmi_handle);
/**
* generic function to start unified WMI command
* @param wmi_handle : handle to WMI.
* @return 0 on success and -ve on failure.
*/
int
wmi_start(wmi_unified_t wmi_handle);
/**
* API to flush all the previous packets associated with the wmi endpoint
*

18
wmi/src/wmi_unified.c
View File

@@ -1770,7 +1770,8 @@ QDF_STATUS wmi_unified_cmd_send_fl(wmi_unified_t wmi_handle, wmi_buf_t buf,
}
if (wmi_handle->wmi_stopinprogress) {
wmi_nofl_err("%s:%d, WMI stop in progress", func, line);
wmi_nofl_err("%s:%d, WMI stop in progress, wmi_handle:%pK",
func, line, wmi_handle);
return QDF_STATUS_E_INVAL;
}
@@ -3129,6 +3130,21 @@ wmi_stop(wmi_unified_t wmi_handle)
return 0;
}
/**
* wmi_start() - generic function to allow unified WMI command
* @wmi_handle: handle to WMI.
*
* @Return: success always.
*/
int
wmi_start(wmi_unified_t wmi_handle)
{
QDF_TRACE(QDF_MODULE_ID_WMI, QDF_TRACE_LEVEL_INFO,
"WMI Start");
wmi_handle->wmi_stopinprogress = 0;
return 0;
}
/**
* API to flush all the previous packets associated with the wmi endpoint
*