28 	long count = 0;  in hwdep_read_resp_buf()  local
65 			count += till_end;  in hwdep_read_resp_buf()
72 	return count;  in hwdep_read_resp_buf()
76 hwdep_read_locked(struct snd_efw *efw, char __user *buf, long count,  in hwdep_read_locked()  argument
87 	count = min_t(long, count, sizeof(event.lock_status));  in hwdep_read_locked()
89 	if (copy_to_user(buf, &event, count))  in hwdep_read_locked()
92 	return count;  in hwdep_read_locked()
96 hwdep_read(struct snd_hwdep *hwdep, char __user *buf, long count,  in hwdep_read()  argument
115 		count = hwdep_read_locked(efw, buf, count, offset);  in hwdep_read()
117 		count = hwdep_read_resp_buf(efw, buf, count, offset);  in hwdep_read()
121 	return count;  in hwdep_read()
125 hwdep_write(struct snd_hwdep *hwdep, const char __user *data, long count,  in hwdep_write()  argument
132 	if (count < sizeof(struct snd_efw_transaction) ||  in hwdep_write()
133 	    SND_EFW_RESPONSE_MAXIMUM_BYTES < count)  in hwdep_write()
136 	buf = memdup_user(data, count);  in hwdep_write()
143 		count = -EINVAL;  in hwdep_write()
147 	if (snd_efw_transaction_cmd(efw->unit, buf, count) < 0)  in hwdep_write()
148 		count = -EIO;  in hwdep_write()
151 	return count;  in hwdep_write()