rtlx.c (e6bca5a6a8a0cdc41a9e1e3e69bc8476ac6a8ed4) rtlx.c (b90b3802624e1f2a509f3e9f39775d94ec4762d7)
1/*
2 * Copyright (C) 2005 MIPS Technologies, Inc. All rights reserved.
3 * Copyright (C) 2005, 06 Ralf Baechle (ralf@linux-mips.org)
4 *
5 * This program is free software; you can distribute it and/or modify it
6 * under the terms of the GNU General Public License (Version 2) as
7 * published by the Free Software Foundation.
8 *

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432
433 return rtlx_read(minor, buffer, count);
434}
435
436static ssize_t file_write(struct file *file, const char __user * buffer,
437 size_t count, loff_t * ppos)
438{
439 int minor = iminor(file_inode(file));
1/*
2 * Copyright (C) 2005 MIPS Technologies, Inc. All rights reserved.
3 * Copyright (C) 2005, 06 Ralf Baechle (ralf@linux-mips.org)
4 *
5 * This program is free software; you can distribute it and/or modify it
6 * under the terms of the GNU General Public License (Version 2) as
7 * published by the Free Software Foundation.
8 *

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432
433 return rtlx_read(minor, buffer, count);
434}
435
436static ssize_t file_write(struct file *file, const char __user * buffer,
437 size_t count, loff_t * ppos)
438{
439 int minor = iminor(file_inode(file));
440 struct rtlx_channel *rt = &rtlx->channel[minor];
441
442 /* any space left... */
443 if (!rtlx_write_poll(minor)) {
444 int ret = 0;
445
446 if (file->f_flags & O_NONBLOCK)
447 return -EAGAIN;
448

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441 /* any space left... */
442 if (!rtlx_write_poll(minor)) {
443 int ret = 0;
444
445 if (file->f_flags & O_NONBLOCK)
446 return -EAGAIN;
447

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