dtlk.c (2d8ad8719591fa803b0d589ed057fa46f49b7155) dtlk.c (496ad9aa8ef448058e36ca7a787c61f2e63f0f54)
1/* -*- linux-c -*-
2 * dtlk.c - DoubleTalk PC driver for Linux
3 *
4 * Original author: Chris Pallotta <chris@allmedia.com>
5 * Current maintainer: Jim Van Zandt <jrv@vanzandt.mv.com>
6 *
7 * 2000-03-18 Jim Van Zandt: Fix polling.
8 * Eliminate dtlk_timer_active flag and separate dtlk_stop_timer

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120static char dtlk_write_tts(char);
121/*
122 static void dtlk_handle_error(char, char, unsigned int);
123 */
124
125static ssize_t dtlk_read(struct file *file, char __user *buf,
126 size_t count, loff_t * ppos)
127{
1/* -*- linux-c -*-
2 * dtlk.c - DoubleTalk PC driver for Linux
3 *
4 * Original author: Chris Pallotta <chris@allmedia.com>
5 * Current maintainer: Jim Van Zandt <jrv@vanzandt.mv.com>
6 *
7 * 2000-03-18 Jim Van Zandt: Fix polling.
8 * Eliminate dtlk_timer_active flag and separate dtlk_stop_timer

--- 111 unchanged lines hidden (view full) ---

120static char dtlk_write_tts(char);
121/*
122 static void dtlk_handle_error(char, char, unsigned int);
123 */
124
125static ssize_t dtlk_read(struct file *file, char __user *buf,
126 size_t count, loff_t * ppos)
127{
128 unsigned int minor = iminor(file->f_path.dentry->d_inode);
128 unsigned int minor = iminor(file_inode(file));
129 char ch;
130 int i = 0, retries;
131
132 TRACE_TEXT("(dtlk_read");
133 /* printk("DoubleTalk PC - dtlk_read()\n"); */
134
135 if (minor != DTLK_MINOR || !dtlk_has_indexing)
136 return -EINVAL;

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172 printk("%c", ch);
173 else
174 printk("\\%03o", ch);
175 }
176 printk("\"");
177 }
178#endif
179
129 char ch;
130 int i = 0, retries;
131
132 TRACE_TEXT("(dtlk_read");
133 /* printk("DoubleTalk PC - dtlk_read()\n"); */
134
135 if (minor != DTLK_MINOR || !dtlk_has_indexing)
136 return -EINVAL;

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172 printk("%c", ch);
173 else
174 printk("\\%03o", ch);
175 }
176 printk("\"");
177 }
178#endif
179
180 if (iminor(file->f_path.dentry->d_inode) != DTLK_MINOR)
180 if (iminor(file_inode(file)) != DTLK_MINOR)
181 return -EINVAL;
182
183 while (1) {
184 while (i < count && !get_user(ch, buf) &&
185 (ch == DTLK_CLEAR || dtlk_writeable())) {
186 dtlk_write_tts(ch);
187 buf++;
188 i++;

--- 475 unchanged lines hidden --- 		181 return -EINVAL;
182
183 while (1) {
184 while (i < count && !get_user(ch, buf) &&
185 (ch == DTLK_CLEAR || dtlk_writeable())) {
186 dtlk_write_tts(ch);
187 buf++;
188 i++;

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