linux-kernel - Re: [PATCH v3 00/24] i.MX Media Driver

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: <20170201105310.GN27312@n2100.armlinux.org.uk>
Date:   Wed, 1 Feb 2017 10:53:10 +0000
From:   Russell King - ARM Linux <linux@...linux.org.uk>
To:     Philipp Zabel <p.zabel@...gutronix.de>
Cc:     Steve Longerbeam <slongerbeam@...il.com>, mark.rutland@....com,
        andrew-ct.chen@...iatek.com, minghsiu.tsai@...iatek.com,
        nick@...anahar.org, songjun.wu@...rochip.com, hverkuil@...all.nl,
        Steve Longerbeam <steve_longerbeam@...tor.com>,
        robert.jarzmik@...e.fr, devel@...verdev.osuosl.org,
        markus.heiser@...marIT.de,
        laurent.pinchart+renesas@...asonboard.com, geert@...ux-m68k.org,
        linux-media@...r.kernel.org, devicetree@...r.kernel.org,
        arnd@...db.de, mchehab@...nel.org, bparrot@...com,
        robh+dt@...nel.org, horms+renesas@...ge.net.au,
        tiffany.lin@...iatek.com, linux-arm-kernel@...ts.infradead.org,
        niklas.soderlund+renesas@...natech.se, gregkh@...uxfoundation.org,
        linux-kernel@...r.kernel.org, jean-christophe.trotin@...com,
        kernel@...gutronix.de, fabio.estevam@....com, shawnguo@...nel.org,
        sudipm.mukherjee@...il.com
Subject: Re: [PATCH v3 00/24] i.MX Media Driver

On Wed, Feb 01, 2017 at 11:42:31AM +0100, Philipp Zabel wrote:
> On Wed, 2017-02-01 at 10:11 +0000, Russell King - ARM Linux wrote:
> Right, it's just that in the latest version there is no v4l2_subdev for
> fifos and idmac. There is the capture interface entity that represents
> one of the IDMAC write channels, but that doesn't have a pad and format
> configuration.
> The SMFC entity was removed because the fifo can be considered part of
> the link between CSI and IDMAC. There is no manual configuration
> necessary as the SMFC itself can't do anything to the data that flows
> through it. There is no reason to present it to userspace as a no-op
> entity.
> So in the direct CSI -> SMFC -> IDMAC case, the CSI source pad now is
> the nearest neighbor pad to the IDMAC capture video device.

Ok, that sounds fine then.

-- 
RMK's Patch system: http://www.armlinux.org.uk/developer/patches/
FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up
according to speedtest.net.