linux-kernel - Re: [PATCH v2 00/20] Omnivision OV4689 refactoring and improvements

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <ZdhULRi3w4E5tQgR@kekkonen.localdomain>
Date: Fri, 23 Feb 2024 08:15:41 +0000
From: Sakari Ailus <sakari.ailus@...ux.intel.com>
To: Mikhail Rudenko <mike.rudenko@...il.com>
Cc: linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
	Laurent Pinchart <laurent.pinchart@...asonboard.com>,
	Jacopo Mondi <jacopo@...ndi.org>,
	Tommaso Merciai <tomm.merciai@...il.com>,
	Christophe JAILLET <christophe.jaillet@...adoo.fr>,
	Dave Stevenson <dave.stevenson@...pberrypi.com>,
	Mauro Carvalho Chehab <mchehab@...nel.org>
Subject: Re: [PATCH v2 00/20] Omnivision OV4689 refactoring and improvements

Hi Mikhail,

On Wed, Feb 21, 2024 at 06:02:15PM +0300, Mikhail Rudenko wrote:
> 
> Hi,
> 
> On 2023-12-18 at 20:40 +03, Mikhail Rudenko <mike.rudenko@...il.com> wrote:
> 
> > Hi,
> >
> > This series contains refactoring and new features implementation for
> > the Omnivision OV4689 sensor driver. Specifically, patches 1, 2, 3, 5,
> > 6, 10, 15, 16, 18, and 19 are refactorings, and are not supposed to
> > introduce any functional change. Patches 4 and 7 perform migration to
> > CCI helpers and subdevice active state respectively, and should not
> > introduce any hardware- and/or user-visible change either. Patch 8
> > fixes a possible race condition due to v4l2_async_register_subdev_sensor
> > being called too early in ov4689_probe, and patch 9 migrates power
> > management to PM autosuspend.
> >
> > Patches 11-14 expose more sensor controls to the userspace, such as
> > (read-write) HBLANK, VFLIP/HFLIP, digital gain, and color
> > balance. Patch 17 implements configurable analogue crop rectangle via
> > .set_selection callback. And finally, patch 20 enables 2x2 binning
> > option. It should be noted that publicly available sensor
> > documentation is lacking description of many registers and their value
> > ranges, so a lot of values had to be found by experimentation.
> 
> Gentle ping on this series. Anything I can do to help getting it
> reviewed and merged? Maybe split patches 15-20 which implement cropping
> and binning and change the driver away from register list based model
> into a separate series? Anyone?

Oops, my bad. I'll review these shortly. I can already tell there's not
much to do though.

-- 
Regards,

Sakari Ailus