666 static ssize_t xillybus_read(struct file *filp, char __user *userbuf,  in xillybus_read()  argument
674 	struct xilly_channel *channel = filp->private_data;  in xillybus_read()
812 		if (!no_time_left && (filp->f_flags & O_NONBLOCK)) {  in xillybus_read()
914 			if (filp->f_flags & O_NONBLOCK)  in xillybus_read()
1156 static int xillybus_flush(struct file *filp, fl_owner_t id)  in xillybus_flush()  argument
1158 	if (!(filp->f_mode & FMODE_WRITE))  in xillybus_flush()
1161 	return xillybus_myflush(filp->private_data, HZ); /* 1 second timeout */  in xillybus_flush()
1181 static ssize_t xillybus_write(struct file *filp, const char __user *userbuf,  in xillybus_write()  argument
1187 	struct xilly_channel *channel = filp->private_data;  in xillybus_write()
1367 		if (filp->f_flags & O_NONBLOCK) {  in xillybus_write()
1399 		rc = xillybus_myflush(filp->private_data, 0); /* No timeout */  in xillybus_write()
1408 static int xillybus_open(struct inode *inode, struct file *filp)  in xillybus_open()  argument
1440 	filp->private_data = channel;  in xillybus_open()
1448 	if ((filp->f_mode & FMODE_READ) && (!channel->num_wr_buffers))  in xillybus_open()
1451 	if ((filp->f_mode & FMODE_WRITE) && (!channel->num_rd_buffers))  in xillybus_open()
1454 	if ((filp->f_mode & FMODE_READ) && (filp->f_flags & O_NONBLOCK) &&  in xillybus_open()
1462 	if ((filp->f_mode & FMODE_WRITE) && (filp->f_flags & O_NONBLOCK) &&  in xillybus_open()
1476 	if (filp->f_mode & FMODE_READ) {  in xillybus_open()
1482 	if (filp->f_mode & FMODE_WRITE) {  in xillybus_open()
1488 	if ((filp->f_mode & FMODE_READ) &&  in xillybus_open()
1495 	if ((filp->f_mode & FMODE_WRITE) &&  in xillybus_open()
1502 	if (filp->f_mode & FMODE_READ) {  in xillybus_open()
1527 	if (filp->f_mode & FMODE_WRITE) {  in xillybus_open()
1549 	if (filp->f_mode & FMODE_WRITE)  in xillybus_open()
1552 	if (filp->f_mode & FMODE_READ)  in xillybus_open()
1556 		return nonseekable_open(inode, filp);  in xillybus_open()
1561 static int xillybus_release(struct inode *inode, struct file *filp)  in xillybus_release()  argument
1564 	struct xilly_channel *channel = filp->private_data;  in xillybus_release()
1572 	if (filp->f_mode & FMODE_WRITE) {  in xillybus_release()
1591 	if (filp->f_mode & FMODE_READ) {  in xillybus_release()
1662 static loff_t xillybus_llseek(struct file *filp, loff_t offset, int whence)  in xillybus_llseek()  argument
1664 	struct xilly_channel *channel = filp->private_data;  in xillybus_llseek()
1665 	loff_t pos = filp->f_pos;  in xillybus_llseek()
1720 	filp->f_pos = pos;  in xillybus_llseek()
1736 static __poll_t xillybus_poll(struct file *filp, poll_table *wait)  in xillybus_poll()  argument
1738 	struct xilly_channel *channel = filp->private_data;  in xillybus_poll()
1742 	poll_wait(filp, &channel->endpoint->ep_wait, wait);  in xillybus_poll()
1753 		poll_wait(filp, &channel->wr_wait, wait);  in xillybus_poll()
1754 		poll_wait(filp, &channel->wr_ready_wait, wait);  in xillybus_poll()
1777 		poll_wait(filp, &channel->rd_wait, wait);  in xillybus_poll()