107  * @cb: temp struct to hold the callback info
109  * Fill the passed in cb struct with what's available in the passed in
115 			    struct dmaengine_desc_callback *cb)  in dmaengine_desc_get_callback()  argument
117 	cb->callback = tx->callback;  in dmaengine_desc_get_callback()
118 	cb->callback_result = tx->callback_result;  in dmaengine_desc_get_callback()
119 	cb->callback_param = tx->callback_param;  in dmaengine_desc_get_callback()
123  * dmaengine_desc_callback_invoke - call the callback function in cb struct
124  * @cb: temp struct that is holding the callback info
127  * Call the callback function provided in the cb struct with the parameter
128  * in the cb struct.
132 dmaengine_desc_callback_invoke(struct dmaengine_desc_callback *cb,  in dmaengine_desc_callback_invoke()  argument
140 	if (cb->callback_result) {  in dmaengine_desc_callback_invoke()
143 		cb->callback_result(cb->callback_param, result);  in dmaengine_desc_callback_invoke()
144 	} else if (cb->callback) {  in dmaengine_desc_callback_invoke()
145 		cb->callback(cb->callback_param);  in dmaengine_desc_callback_invoke()
163 	struct dmaengine_desc_callback cb;  in dmaengine_desc_get_callback_invoke()  local
165 	dmaengine_desc_get_callback(tx, &cb);  in dmaengine_desc_get_callback_invoke()
166 	dmaengine_desc_callback_invoke(&cb, result);  in dmaengine_desc_get_callback_invoke()
170  * dmaengine_desc_callback_valid - verify the callback is valid in cb
171  * @cb: callback info struct
173  * Return a bool that verifies whether callback in cb is valid or not.
177 dmaengine_desc_callback_valid(struct dmaengine_desc_callback *cb)  in dmaengine_desc_callback_valid()  argument
179 	return cb->callback || cb->callback_result;  in dmaengine_desc_callback_valid()