[Bug 698825] New: v4l2: handle return value -ENOTTY for unimplemented VIDIOC_G_PARM

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=698825
  GStreamer | gst-plugins-good | git

           Summary: v4l2: handle return value -ENOTTY for unimplemented
                    VIDIOC_G_PARM
    Classification: Platform
           Product: GStreamer
           Version: git
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: Normal
         Component: gst-plugins-good
        AssignedTo: gstreamer-bugs at lists.freedesktop.org
        ReportedBy: m.olbrich at pengutronix.de
         QAContact: gstreamer-bugs at lists.freedesktop.org
     GNOME version: ---


Created an attachment (id=242398)
 --> (https://bugzilla.gnome.org/attachment.cgi?id=242398)
patch

Newer kernels return -ENOTTY, older kernels return -EINVAL if the ioctl
is not implemented. With this patch, GStreamer handles both cases.

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