TEST: Sleep patch #4

[Benjamin Herrenschmidt]

> Looking at radeon_base.c:radeon_screen_blank() (line 1045) we have:
> 
>                         val &= ~(LVDS_BL_MOD_EN);
>                         udelay(100);
>                         val &= ~(LVDS_ON | LVDS_EN);
>                         OUTREG(LVDS_GEN_CNTL, val);
> 
> 
> Is there an OUTREG(LVDS_GEN_CNTL, val); missing before the udelay(100) ??
> 
> That's in the panel blank code, not the unblank code though. Doesn't seem
> to hurt to put the OUTREG in.

won't hurt, dunno if it will help tho... could also be a different
issue, like the spread spectrum PLL not locking properly or something
like that ... I don't really know.

Ben.