667 static ssize_t xillybus_read(struct file *filp, char __user *userbuf,  in xillybus_read()  argument
675 	struct xilly_channel *channel = filp->private_data;  in xillybus_read()
813 		if (!no_time_left && (filp->f_flags & O_NONBLOCK)) {  in xillybus_read()
915 			if (filp->f_flags & O_NONBLOCK)  in xillybus_read()
1157 static int xillybus_flush(struct file *filp, fl_owner_t id)  in xillybus_flush()  argument
1159 	if (!(filp->f_mode & FMODE_WRITE))  in xillybus_flush()
1162 	return xillybus_myflush(filp->private_data, HZ); /* 1 second timeout */  in xillybus_flush()
1182 static ssize_t xillybus_write(struct file *filp, const char __user *userbuf,  in xillybus_write()  argument
1188 	struct xilly_channel *channel = filp->private_data;  in xillybus_write()
1368 		if (filp->f_flags & O_NONBLOCK) {  in xillybus_write()
1400 		rc = xillybus_myflush(filp->private_data, 0); /* No timeout */  in xillybus_write()
1409 static int xillybus_open(struct inode *inode, struct file *filp)  in xillybus_open()  argument
1441 	filp->private_data = channel;  in xillybus_open()
1449 	if ((filp->f_mode & FMODE_READ) && (!channel->num_wr_buffers))  in xillybus_open()
1452 	if ((filp->f_mode & FMODE_WRITE) && (!channel->num_rd_buffers))  in xillybus_open()
1455 	if ((filp->f_mode & FMODE_READ) && (filp->f_flags & O_NONBLOCK) &&  in xillybus_open()
1463 	if ((filp->f_mode & FMODE_WRITE) && (filp->f_flags & O_NONBLOCK) &&  in xillybus_open()
1477 	if (filp->f_mode & FMODE_READ) {  in xillybus_open()
1483 	if (filp->f_mode & FMODE_WRITE) {  in xillybus_open()
1489 	if ((filp->f_mode & FMODE_READ) &&  in xillybus_open()
1496 	if ((filp->f_mode & FMODE_WRITE) &&  in xillybus_open()
1503 	if (filp->f_mode & FMODE_READ) {  in xillybus_open()
1528 	if (filp->f_mode & FMODE_WRITE) {  in xillybus_open()
1550 	if (filp->f_mode & FMODE_WRITE)  in xillybus_open()
1553 	if (filp->f_mode & FMODE_READ)  in xillybus_open()
1557 		return nonseekable_open(inode, filp);  in xillybus_open()
1562 static int xillybus_release(struct inode *inode, struct file *filp)  in xillybus_release()  argument
1565 	struct xilly_channel *channel = filp->private_data;  in xillybus_release()
1573 	if (filp->f_mode & FMODE_WRITE) {  in xillybus_release()
1592 	if (filp->f_mode & FMODE_READ) {  in xillybus_release()
1663 static loff_t xillybus_llseek(struct file *filp, loff_t offset, int whence)  in xillybus_llseek()  argument
1665 	struct xilly_channel *channel = filp->private_data;  in xillybus_llseek()
1666 	loff_t pos = filp->f_pos;  in xillybus_llseek()
1721 	filp->f_pos = pos;  in xillybus_llseek()
1737 static unsigned int xillybus_poll(struct file *filp, poll_table *wait)  in xillybus_poll()  argument
1739 	struct xilly_channel *channel = filp->private_data;  in xillybus_poll()
1743 	poll_wait(filp, &channel->endpoint->ep_wait, wait);  in xillybus_poll()
1754 		poll_wait(filp, &channel->wr_wait, wait);  in xillybus_poll()
1755 		poll_wait(filp, &channel->wr_ready_wait, wait);  in xillybus_poll()
1778 		poll_wait(filp, &channel->rd_wait, wait);  in xillybus_poll()