Lines Matching refs:buffer
56 unsigned char *int_buffer; /* buffer for intterupt in */
59 unsigned char *cntl_buffer; /* buffer for control msg */
227 /* allocate buffer for control req */
232 /* allocate buffer for control msg */
261 /* allocate buffer for interrupt in */
399 static ssize_t yurex_read(struct file *file, char __user *buffer, size_t count,
423 return simple_read_from_buffer(buffer, count, ppos, in_buffer, len);
431 char buffer[16 + 1];
432 char *data = buffer;
437 count = min(sizeof(buffer) - 1, count);
451 if (copy_from_user(buffer, user_buffer, count)) {
456 buffer[count] = 0;
459 switch (buffer[0]) {
462 dev->cntl_buffer[0] = buffer[0];
463 dev->cntl_buffer[1] = buffer[1];
468 dev->cntl_buffer[0] = buffer[0];
483 buffer[6] = CMD_EOF;