Em 24-07-2011 19:10, Pawel Osciak escreveu:
Hi Jon,
There is a misunderstanding here. This patch will call buf_finish for
some buffers twice. A buffer does not get removed from queued_list
even if it is on the done_list. A buffer gets into the queued_list on
qbuf, gets into the done_list
Hi Jon,
There is a misunderstanding here. This patch will call buf_finish for
some buffers twice. A buffer does not get removed from queued_list
even if it is on the done_list. A buffer gets into the queued_list on
qbuf, gets into the done_list after an operation is finished and is
removed from
Hello,
On Thursday, July 14, 2011 11:10 PM Jonathan Corbet wrote:
When user space stops streaming, there may be buffers which have been given
to buf_prepare() and which may or may not have been passed to buf_queue().
The videobuf2 core simply takes those buffers back; if buf_prepare() does
When user space stops streaming, there may be buffers which have been given
to buf_prepare() and which may or may not have been passed to buf_queue().
The videobuf2 core simply takes those buffers back; if buf_prepare() does
work that needs cleaning up (like setting up a DMA mapping), that cleanup
