V4L2: __ucmpdi2 undefined on ppc

[Scott Wood]

Paul Mackerras wrote:
> Segher Boessenkool writes:
> 
>> Every occurrence of r7 here is wrong (and some of the r6).  Is there
>> any reason to do this in assembler code at all?
> 
> The fact that the obvious C code generates ... a call to __ucmpdi2? :)

So use the correct C code, not the obvious C code. :-)

-Scott