Lines Matching defs:buffer
65 /* Dynamic buffer switch at vbi start time */
99 printk(KERN_ERR "%s() failed (errno = %d), unable to allocate buffer\n",
288 /* Reset the state of any allocated buffer resources */
291 /* Reset the hard and soft buffer state */
323 /* allocate all of the PCIe DMA buffer resources on the fly,
492 static ssize_t fops_read(struct file *file, char __user *buffer,
529 /* blocking wait for buffer */
538 /* Pull the first buffer from the used list */
553 if (copy_to_user(buffer, p, cnt)) {
564 buffer += cnt;
572 /* finished with current buffer, take next buffer */
574 /* Requeue the buffer on the free list */
626 /* blocking wait for buffer */
634 /* Pull the first buffer from the used list */