Paul, On 16/07/15 04:47, Paul Walmsley wrote: > Hi Roger > > On Mon, 13 Jul 2015, Roger Quadros wrote: > >> There are quite a few hwmods that don't have sysconfig register and so >> _find_mpu_rt_port(oh) will return NULL thus preventing ready state check >> on those modules after the module is enabled. >> >> This can potentially cause a bus access error if the module is accessed >> before the module is ready. >> >> Get rid of the redundant _find_mpu_rt_port() check from the _wait_target_ready() >> funcion for all the SoCs. The following PRCM register access that checks the >> module ready state has nothing to do with module's SYSCONFIG or mpu_rt_port. >> >> e.g. this fixes the below DCAN bus access error on AM437x-gp-evm. > > Could you update this patch to align with the discussion we had the > last time this was posted in December? e.g., > > http://www.spinics.net/lists/arm-kernel/msg388002.html > > You can ignore the problems with the VAR-SOM-OM that were discussed; those > were indeed due to an old DT file in use, as Suman suspected. > > Let me know if you have any questions about it - My bad. I forgot that I had posted this earlier and totally missed that thread. :P cheers, -roger -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
