Re: [PATCH] media: v4l2-compat-ioctl32.c: copy reserved2 field in get_v4l2_buffer32

'Greg Kroah-Hartman'
2020-04-18T07:37:24Z

On Sat, Apr 18, 2020 at 12:14:09PM +0900, Sunyoung Kang wrote:
> Exynos video codec driver uses reserved2 value. How will reserved2 be used
> for future use?

No driver should be using the "reserved" fields, as they are "reserved"
by the api for future expansion of it. They are not driver-specific
fields to be used that way at all.

thanks,

greg k-h