Hi Sakari, Thank you for the patch. On Mon, May 26, 2025 at 02:17:31PM +0300, Sakari Ailus wrote: > The Media Controller uses IOCTL numbers up to 0x81. Given that nothing > appears to be using them for other purposes, even in the samples > allocation (checked with $ git grep "#define.*_IO.*'|'"), just reassign > the numbers up to 0x8f to linux/media.h and bump the samples allocation by > 0x10. The commit message should explain why. The explanation is in the cover letter, just move it to this patch. With that, Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> > --- > Documentation/userspace-api/ioctl/ioctl-number.rst | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/Documentation/userspace-api/ioctl/ioctl-number.rst b/Documentation/userspace-api/ioctl/ioctl-number.rst > index bc91756bde73..6b3be3fb0b15 100644 > --- a/Documentation/userspace-api/ioctl/ioctl-number.rst > +++ b/Documentation/userspace-api/ioctl/ioctl-number.rst > @@ -312,8 +312,8 @@ Code Seq# Include File Comments > 'z' 40-7F CAN bus card conflict! > <mailto:oe@xxxxxxx> > 'z' 10-4F drivers/s390/crypto/zcrypt_api.h conflict! > -'|' 00-7F linux/media.h > -'|' 80-9F samples/ Any sample and example drivers > +'|' 00-8F linux/media.h > +'|' 90-AF samples/ Any sample and example drivers > 0x80 00-1F linux/fb.h > 0x81 00-1F linux/vduse.h > 0x89 00-06 arch/x86/include/asm/sockios.h -- Regards, Laurent Pinchart