qcacld-3.0: Refine API wlansap_remain_on_channel()

See change "qcacld-3.0: Refine API wlansap_open()" for the API history.
Update wlansap_remain_on_channel() to use the true struct pointer type.

Change-Id: Iaa8be32f34e61da652b74e67c36d1cf27f13d961
CRs-Fixed: 2116267

core/sap/inc/sap_api.h

@@ -1140,11 +1140,26 @@ QDF_STATUS wlansap_send_action(struct sap_context *pSapCtx,
 			       const uint8_t *pBuf, uint32_t len,
 			       uint16_t wait, uint16_t channel_freq);
 
-QDF_STATUS wlansap_remain_on_channel
-	(void *p_cds_gctx,
-	 uint8_t channel,
-	 uint32_t duration, remainOnChanCallback callback, void *pContext,
-	 uint32_t *scan_id);
+/**
+ * wlansap_remain_on_channel() - set remain on channel
+ * @pSapCtx: Pointer to the SAP context
+ * @channel: Channel on which driver has to listen
+ * @duration: Duration for which driver has to listen on specified channel
+ * @callback: Callback function to be called once Listen is done.
+ * @pContext: Context needs to be called in callback function.
+ * @scan_id: scan identifier
+ *
+ * This api function provides to set Remain On channel on specified channel
+ * for specified duration.
+ *
+ * Return: The QDF_STATUS code associated with performing the operation
+ *         QDF_STATUS_SUCCESS:  Success and error code otherwise
+ */
+QDF_STATUS wlansap_remain_on_channel(struct sap_context *pSapCtx,
+				     uint8_t channel, uint32_t duration,
+				     remainOnChanCallback callback,
+				     void *pContext, uint32_t *scan_id);
+
 QDF_STATUS wlansap_cancel_remain_on_channel(void *p_cds_gctx,
 		uint32_t scan_id);
 

core/sap/src/sap_module.c

@@ -1523,35 +1523,17 @@ QDF_STATUS wlansap_send_action(struct sap_context *pSapCtx,
 	return QDF_STATUS_E_FAULT;
 }
 
-/**
- * wlansap_remain_on_channel() - set remain on channel
- * @pCtx: Pointer to the global cds context; a handle to SAP's control block
- *        can be extracted from its context. When MBSSID feature is enabled,
- *        SAP context is directly passed to SAP APIs.
- * @channel: Channel on which driver has to listen
- * @duration: Duration for which driver has to listen on specified channel
- * @callback: Callback function to be called once Listen is done.
- * @pContext: Context needs to be called in callback function.
- * @scan_id: scan identifier
- *
- * This api function provides to set Remain On channel on specified channel
- * for specified duration.
- *
- * Return: The QDF_STATUS code associated with performing the operation
- *         QDF_STATUS_SUCCESS:  Success and error code otherwise
- */
-QDF_STATUS wlansap_remain_on_channel(void *pCtx,
-	uint8_t channel, uint32_t duration, remainOnChanCallback callback,
-	void *pContext, uint32_t *scan_id)
+QDF_STATUS wlansap_remain_on_channel(struct sap_context *pSapCtx,
+				     uint8_t channel, uint32_t duration,
+				     remainOnChanCallback callback,
+				     void *pContext, uint32_t *scan_id)
 {
-	struct sap_context *pSapCtx = NULL;
 	void *hHal = NULL;
 	QDF_STATUS qdf_ret_status = QDF_STATUS_E_FAILURE;
 
-	pSapCtx = CDS_GET_SAP_CB(pCtx);
 	if (NULL == pSapCtx) {
 		QDF_TRACE(QDF_MODULE_ID_SAP, QDF_TRACE_LEVEL_ERROR,
-			  "%s: Invalid SAP pointer from pCtx",
+			  "%s: Invalid SAP pointer",
 			  __func__);
 		return QDF_STATUS_E_FAULT;
 	}