[GIT PULL for v4.4] vb2 dma-contig and dma-sg cache sync fix

Hi Mauro, Here are the two vb2 fixes from Tiffany Lin. I've split them into two and added cc stable since these should be applied to kernels since v3.8 and v3.19 respectively. Please pull. The following changes since commit f4f24d1fd0803e8b5de5da373276f5046bef7463: [media] drxd: use kzalloc

Re: [PATCHv2] si2157: Bounds check firmware

Reviewed-by: Olli Salonen Tested-by: Olli Salonen On 6 October 2015 at 01:33, Laura Abbott wrote: > > When reading the firmware and sending commands, the length > must be bounds checked to avoid overrunning the size of the

Re: AverMedia HD Duet (White Box) A188WB drivers

Hi, I just got back at work again. Will set things up this weekend/next week. On Thu, Oct 8, 2015 at 3:38 AM, David Nelson wrote: > It's been a while since I originally asked you about this has there > been any progress? > > On Fri, Jun 12, 2015 at 11:21 PM, Manu Abraham

cron job: media_tree daily build: ERRORS

This message is generated daily by a cron job that builds media_tree for the kernels and architectures in the list below. Results of the daily build of media_tree: date: Fri Oct 9 04:00:14 CEST 2015 git branch: test git hash: efe98010b80ec4516b2779e1b4e4a8ce16bf89fe gcc

[PATCH] media: fix waitqueue_active without memory barrier in cpia2 driver

cpia2_usb_disconnect() seems to be missing a memory barrier which might cause the waker to not notice the waiter and miss sending a wake_up as in the following figure. cpia2_usb_disconnectsync

VB2 will returning -ERESTARTSYS to userland

Hi, I am working on V4L2 base videodecoder, I have two threads say A and B. Thread A is for configuration and Thread B for queuing/de-queuing buffers. In one usecase, - Thread B is blocked on VIDIOC_DQBUF, - and at same time Thread A do the flush and do, STREAMOFF, QBUF, STREAMON. Once thread A