Lines Matching refs:file
170 * @m.fd: when memory is %VB2_MEMORY_DMABUF, a userspace file
580 * @fileio: file io emulator internal data, used only if emulator is active
881 * would be passing (file->f_flags & O_NONBLOCK) here.
929 * vb2_core_expbuf() - Export a buffer as a file descriptor.
931 * @fd: pointer to the file descriptor associated with DMABUF
936 * @flags: file flags for newly created file, as defined at
995 * to the mmap file operation handler in the driver.
997 * Should be called from mmap file operation handler of a driver.
1041 * @file: &struct file argument passed to the poll
1042 * file operation handler.
1044 * file operation handler.
1046 * This function implements poll file operation handler for a driver.
1048 * be informed that the file descriptor of a video device is available for
1050 * For OUTPUT queues, if a buffer is ready to be dequeued, the file descriptor
1056 __poll_t vb2_core_poll(struct vb2_queue *q, struct file *file,
1064 * @ppos: file handle position tracking pointer
1074 * @ppos: file handle position tracking pointer