On 09/10/17 12:19, Mauro Carvalho Chehab wrote: > There is a mess with media bus flags: there are two sets of > flags, one used by parallel and ITU-R BT.656 outputs, > and another one for CSI2. > > Depending on the type, the same bit has different meanings. > > That's very confusing, and counter-intuitive. So, split them > into two sets of flags, inside an enum. > > This way, it becomes clearer that there are two separate sets > of flags. It also makes easier if CSI1, CSP, CSI3, etc. would > need a different set of flags. > > As a side effect, enums can be documented via kernel-docs, > so there will be an improvement at flags documentation. > > Unfortunately, soc_camera and pxa_camera do a mess with > the flags, using either one set of flags without proper > checks about the type. That could be fixed, but, as both drivers > are obsolete and in the process of cleanings, I opted to just > keep the behavior, using an unsigned int inside those two > drivers. > > Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx> Acked-by: Hans Verkuil <hans.verkuil@xxxxxxxxx> Nice cleanup. Regards, Hans
