RE: [Linux-fbdev-devel] Adding an fb_sync() operation to fb_ops

[James S. <jsi...@tr...>]

> I agree, I have some API's that I've been using for embedded applications
> and it always seems that if you allow mmap() you must have a sync()
> function. (A flush is nice too but not required)

Hm. There is also the issue of the cache and memory going out of sync. The
question is do we need device specific hooks?