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 PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Sat, 7 Mar 2020 11:05:26 +0100 From: Hans Verkuil <hverkuil@...all.nl> To: Sergey Senozhatsky <senozhatsky@...omium.org> Cc: Hans Verkuil <hans.verkuil@...co.com>, Tomasz Figa <tfiga@...omium.org>, Mauro Carvalho Chehab <mchehab@...nel.org>, Kyungmin Park <kyungmin.park@...sung.com>, Marek Szyprowski <m.szyprowski@...sung.com>, Sakari Ailus <sakari.ailus@....fi>, Laurent Pinchart <laurent.pinchart@...asonboard.com>, Pawel Osciak <posciak@...omium.org>, linux-media@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCHv4 05/11] videobuf2: handle V4L2_FLAG_MEMORY_NON_CONSISTENT flag On 07/03/2020 10:38, Sergey Senozhatsky wrote: > On (20/03/07 16:51), Sergey Senozhatsky wrote: >> On (20/03/06 16:30), Hans Verkuil wrote: >> [..] >>>> >>>> /* capabilities for struct v4l2_requestbuffers and v4l2_create_buffers */ >>>> @@ -2446,7 +2449,8 @@ struct v4l2_create_buffers { >>>> __u32 memory; >>>> struct v4l2_format format; >>>> __u32 capabilities; >>>> - __u32 reserved[7]; >>>> + __u32 flags; >>> >>> The new flags argument needs to be documented in the command for struct v4l2_create_buffers. >>> > > Hans, what does "command for struct v4l2_create_buffers" mean? Oops: command -> comment > > BTW, I added v4l2_create_buffers::flags comment: Good, that's what I meant :-) Regards, Hans > > --- > > diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h > index 12b1bd220347..c6c1cccbb5c1 100644 > --- a/include/uapi/linux/videodev2.h > +++ b/include/uapi/linux/videodev2.h > @@ -2441,6 +2441,8 @@ struct v4l2_dbg_chip_info { > * @memory: enum v4l2_memory; buffer memory type > * @format: frame format, for which buffers are requested > * @capabilities: capabilities of this buffer type. > + * @flags: additional buffer management attributes (ignored if queue > + * does not have V4L2_BUF_CAP_SUPPORTS_CACHE_HINTS capability). > * @reserved: future extensions > */ > struct v4l2_create_buffers { >
Powered by blists - more mailing lists