linux-kernel - Re: [PATCH 04/17] media: atomisp: pci: do not use err var when checking port validity for ISP2400

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]

Date:   Wed, 01 Dec 2021 20:30:27 +0900
From:   Tsuchiya Yuto <kitakar@...il.com>
To:     Mauro Carvalho Chehab <mchehab@...nel.org>
Cc:     Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-media@...r.kernel.org, linux-staging@...ts.linux.dev,
        linux-kernel@...r.kernel.org,
        Nable <nable.maininbox@...glemail.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Fabio Aiuto <fabioaiuto83@...il.com>,
        "andrey.i.trufanov" <andrey.i.trufanov@...il.com>,
        Patrik Gfeller <patrik.gfeller@...il.com>,
        Hans de Goede <hdegoede@...hat.com>
Subject: Re: [PATCH 04/17] media: atomisp: pci: do not use err var when
 checking port validity for ISP2400

I'm really sorry about this delay recently. I can't spare much time now...

On Wed, 2021-11-17 at 22:24 +0000, Mauro Carvalho Chehab wrote:
> Hi 
> Em Thu, 11 Nov 2021 18:38:12 +0000
> Mauro Carvalho Chehab <mchehab@...nel.org> escreveu:
> 
> > > The `ifdef ISP2401` was the result of merging two different version of
> > > driver, added on the initial commit of upstreamed atomisp. And for the
> > > `ifdef ISP2401`, I confirmed I can remove (almost [1]) all of them against
> > > the initial commit of atomisp [2][3]
> > > 
> > > [1] here are the three exceptions:
> > >     ("NOTE: ifdef ISP2400/ISP2401 usage in aero-atomisp")
> > >     https://github.com/kitakar5525/linux-kernel/commit/1a8488cdd31ad38a3805824700b29d1e5213d3f2
> > > 
> > > [2] ("atomisp: pci: css2400: remove ISP2401 ifdefs")
> > >     https://github.com/kitakar5525/linux-kernel/commit/dd6723fc5b9fe040e33b227b509a7e004243edce
> > > [3] ("atomisp: pci: remove ISP2401 ifdefs for main pci driver")
> > >     https://github.com/kitakar5525/linux-kernel/commit/1734341f84a96945af7635f6fff061db910f746f  
> > 
> > Ok, if there are more if/ifdef ISP2401 that, if reverted will keep the
> > driver running with the firmware we're using, I'm all for it. Just send
> > the patches ;-)
> 
> I went ahead and solved several INPUT_SYSTEM related ifdefs on a way
> that it is compatible with Intel Aero firmware for the sh_css* files.
> Except if I made any mistake, the ifdefs that are related to the
> input system were already addressed.
> 
> I didn't notice any changes when running camorama on the PREVIEW
> node. 
> 
> Please test. Feel free to submit fixup patches if needed.

Thank you for your work. Just tried now and I also don't notice any
issues so far with the latest media_stage tree.

Regards,
Tsuchiya Yuto