29 	long count = 0;  in hwdep_read_resp_buf()  local
78 			count += till_end;  in hwdep_read_resp_buf()
95 	return count;  in hwdep_read_resp_buf()
99 hwdep_read_locked(struct snd_efw *efw, char __user *buf, long count,  in hwdep_read_locked()  argument
113 	count = min_t(long, count, sizeof(event.lock_status));  in hwdep_read_locked()
115 	if (copy_to_user(buf, &event, count))  in hwdep_read_locked()
118 	return count;  in hwdep_read_locked()
122 hwdep_read(struct snd_hwdep *hwdep, char __user *buf, long count,  in hwdep_read()  argument
150 		count = hwdep_read_locked(efw, buf, count, offset);  in hwdep_read()
152 		count = hwdep_read_resp_buf(efw, buf, count, offset);  in hwdep_read()
154 	return count;  in hwdep_read()
158 hwdep_write(struct snd_hwdep *hwdep, const char __user *data, long count,  in hwdep_write()  argument
165 	if (count < sizeof(struct snd_efw_transaction) ||  in hwdep_write()
166 	    SND_EFW_RESPONSE_MAXIMUM_BYTES < count)  in hwdep_write()
169 	buf = memdup_user(data, count);  in hwdep_write()
176 		count = -EINVAL;  in hwdep_write()
180 	if (snd_efw_transaction_cmd(efw->unit, buf, count) < 0)  in hwdep_write()
181 		count = -EIO;  in hwdep_write()
184 	return count;  in hwdep_write()