On Wed, Dec 19, 2012 at 07:43:50, Paul Walmsley wrote: > On Tue, 18 Dec 2012, Hebbar Gururaja wrote: > > > From: "Hebbar, Gururaja" <[email protected]> > > > > omap4_cminst_wait_module_ready() checks if register offset is NULL. > > > > int omap4_cminst_wait_module_ready(u8 part, u16 inst, s16 cdoffs, > > u16 clkctrl_offs) > > { > > int i = 0; > > > > if (!clkctrl_offs) > > return 0; > > > > In case of AM33xx, CLKCTRL register offset for different clock domains > > are not uniformly placed. An example of this would be the RTC clock > > domain with CLKCTRL offset at 0x00. > > In such cases the module ready check is skipped which leads to a data > > abort during boot-up when RTC registers is accessed. > > We've got a few hwmods on OMAP44xx that don't have clkctrl_offs registers > listed in the hwmod data, and which are not marked with HWMOD_NO_IDLEST. > What's going to happen in those cases?
Hmm. This is a special case to me. Let me go back and do some review. Will be back with some more details. > > > - Paul > Regards, Gururaja -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
