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",
287 /* Reset the state of any allocated buffer resources */
290 /* Reset the hard and soft buffer state */
322 /* allocate all of the PCIe DMA buffer resources on the fly,
491 static ssize_t fops_read(struct file *file, char __user *buffer,
528 /* blocking wait for buffer */
537 /* Pull the first buffer from the used list */
552 if (copy_to_user(buffer, p, cnt)) {
563 buffer += cnt;
571 /* finished with current buffer, take next buffer */
573 /* Requeue the buffer on the free list */
625 /* blocking wait for buffer */
633 /* Pull the first buffer from the used list */