Thomas Zimmermann writes:
> Drop the default implementations for file read, write and mmap
> operations. Each fbdev driver must now provide an implementation
> and select any necessary helpers. If no implementation has been
> set, fbdev returns an errno code to user space. The code is the
> same
Drop the default implementations for file read, write and mmap
operations. Each fbdev driver must now provide an implementation
and select any necessary helpers. If no implementation has been
set, fbdev returns an errno code to user space. The code is the
same as if the operation had not been set i
