[REVERT] drm/radeon: consolidate vga and dvi get_modes functions (v2)

[Benjamin Herrenschmidt]

On Sat, 2014-08-30 at 18:37 +0100, Tony Vroon wrote:
> Please consider reverting commit 3e22920fbd0005927bc41f71daeb056a0f4def82 by title of:
> drm/radeon: consolidate vga and dvi get_modes functions (v2)
> 
> I have bisected this as the culprit for my PowerMac 7,3 crashing back into OpenFirmware 
> very early at boot with an invalid memory access. The diagnostic data printed is:
> %SSR0: 0000000.00c00000
> %SSR1: 1000000.0083030

This is weird. The above means it crashed very early, such as in
prom_init. I fail to see how the above commit can possibly relate
to that in any way...

Have you verified that reverting it actually helps ?

Cheers,
Ben.