Messages in this thread | | | Date | Thu, 22 Jan 2009 15:49:08 +0100 (CET) | Subject | Re: [PATCH] V4L/DVB: fix v4l2_device_call_all/v4l2_device_call_until_err macro | From | "Hans Verkuil" <> |
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> When these macros aren't called with 'grp_id' this will result in a > build failure.
Hi Roel,
Thanks, however it is fixed already in the v4l-dvb repo so it should appear upstream as soon as Mauro prepares the next pull request.
Regards,
Hans
> > Signed-off-by: Roel Kluin <roel.kluin@gmail.com> > --- > diff --git a/include/media/v4l2-device.h b/include/media/v4l2-device.h > index 9bf4ccc..ad86caa 100644 > --- a/include/media/v4l2-device.h > +++ b/include/media/v4l2-device.h > @@ -94,16 +94,16 @@ void v4l2_device_unregister_subdev(struct v4l2_subdev > *sd); > /* Call the specified callback for all subdevs matching grp_id (if 0, > then > match them all). Ignore any errors. Note that you cannot add or delete > a subdev while walking the subdevs list. */ > -#define v4l2_device_call_all(dev, grp_id, o, f, args...) \ > +#define v4l2_device_call_all(dev, _grp_id, o, f, args...) \ > __v4l2_device_call_subdevs(dev, \ > - !(grp_id) || sd->grp_id == (grp_id), o, f , ##args) > + !(_grp_id) || sd->grp_id == (_grp_id), o, f , ##args) > > /* Call the specified callback for all subdevs matching grp_id (if 0, > then > match them all). If the callback returns an error other than 0 or > -ENOIOCTLCMD, then return with that error code. Note that you cannot > add or delete a subdev while walking the subdevs list. */ > -#define v4l2_device_call_until_err(dev, grp_id, o, f, args...) \ > +#define v4l2_device_call_until_err(dev, _grp_id, o, f, args...) \ > __v4l2_device_call_subdevs_until_err(dev, \ > - !(grp_id) || sd->grp_id == (grp_id), o, f , ##args) > + !(_grp_id) || sd->grp_id == (_grp_id), o, f , ##args) > > #endif > > -- > To unsubscribe from this list: send the line "unsubscribe linux-media" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >
-- Hans Verkuil - video4linux developer - sponsored by TANDBERG
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