119 copy_resp_to_buf(struct snd_efw *efw, void *data, size_t length, int *rcode)  in copy_resp_to_buf()  argument
124 	spin_lock_irq(&efw->lock);  in copy_resp_to_buf()
129 	if (efw->push_ptr < efw->pull_ptr)  in copy_resp_to_buf()
130 		capacity = (unsigned int)(efw->pull_ptr - efw->push_ptr);  in copy_resp_to_buf()
133 			   (unsigned int)(efw->push_ptr - efw->pull_ptr);  in copy_resp_to_buf()
144 			   (unsigned int)(efw->push_ptr - efw->resp_buf);  in copy_resp_to_buf()
147 		memcpy(efw->push_ptr, data, till_end);  in copy_resp_to_buf()
149 		efw->push_ptr += till_end;  in copy_resp_to_buf()
150 		if (efw->push_ptr >= efw->resp_buf + snd_efw_resp_buf_size)  in copy_resp_to_buf()
151 			efw->push_ptr -= snd_efw_resp_buf_size;  in copy_resp_to_buf()
158 	efw->resp_queues++;  in copy_resp_to_buf()
159 	wake_up(&efw->hwdep_wait);  in copy_resp_to_buf()
163 	spin_unlock_irq(&efw->lock);  in copy_resp_to_buf()
171 	struct snd_efw *efw;  in handle_resp_for_user()  local
177 		efw = instances[i];  in handle_resp_for_user()
178 		if (efw == NULL)  in handle_resp_for_user()
180 		device = fw_parent_device(efw->unit);  in handle_resp_for_user()
193 	copy_resp_to_buf(efw, data, length, rcode);  in handle_resp_for_user()
260 void snd_efw_transaction_add_instance(struct snd_efw *efw)  in snd_efw_transaction_add_instance()  argument
269 		instances[i] = efw;  in snd_efw_transaction_add_instance()
276 void snd_efw_transaction_remove_instance(struct snd_efw *efw)  in snd_efw_transaction_remove_instance()  argument
283 		if (instances[i] != efw)  in snd_efw_transaction_remove_instance()