linux-kernel - Re: [PATCH v6 00/39] 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]

Date:   Thu, 30 Mar 2017 17:27:30 +0100
From:   Russell King - ARM Linux <linux@...linux.org.uk>
To:     Steve Longerbeam <slongerbeam@...il.com>
Cc:     mark.rutland@....com, andrew-ct.chen@...iatek.com,
        minghsiu.tsai@...iatek.com, sakari.ailus@...ux.intel.com,
        nick@...anahar.org, songjun.wu@...rochip.com, hverkuil@...all.nl,
        Steve Longerbeam <steve_longerbeam@...tor.com>, pavel@....cz,
        robert.jarzmik@...e.fr, devel@...verdev.osuosl.org,
        markus.heiser@...marIT.de,
        laurent.pinchart+renesas@...asonboard.com, shuah@...nel.org,
        geert@...ux-m68k.org, linux-media@...r.kernel.org,
        devicetree@...r.kernel.org, kernel@...gutronix.de, 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,
        p.zabel@...gutronix.de, fabio.estevam@....com, shawnguo@...nel.org,
        sudipm.mukherjee@...il.com
Subject: Re: [PATCH v6 00/39] i.MX Media Driver

On Thu, Mar 30, 2017 at 09:12:29AM -0700, Steve Longerbeam wrote:
> 
> 
> On 03/30/2017 04:02 AM, Russell King - ARM Linux wrote:
> >This fails at step 1.  The removal of the frame interval support now
> >means my setup script fails when trying to set the frame interval on
> >the camera:
> >
> >Enumerating pads and links
> >Setting up format SRGGB8_1X8 816x616 on pad imx219 0-0010/0
> >Format set: SRGGB8_1X8 816x616
> >Setting up frame interval 1/25 on pad imx219 0-0010/0
> >Frame interval set: 1/25
> >Setting up format SRGGB8_1X8 816x616 on pad imx6-mipi-csi2/0
> >Format set: SRGGB8_1X8 816x616
> >Setting up frame interval 1/25 on pad imx6-mipi-csi2/0
> >Unable to set frame interval: Inappropriate ioctl for device (-25)Unable to setup formats: Inappropriate ioctl for device (25)
> >
> >This is because media-ctl tries to propagate it from the imx219 source
> >pad to the csi2 sink pad, and the csi2 now fails that ioctl.
> 
> I assume you're using Philipp's frame interval patches to media-ctl.
> Can you make the frame interval propagation optional in those patches?
> I.e. don't error-out with a failure code if the ioctl returns ENOTTY.

Damn, you're right.  There's way too much stuff to try and keep track
of with this stuff.

-- 
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.