On Tue, May 14, 2019 at 12:23 PM Andy Shevchenko <andy.shevchenko@xxxxxxxxx> wrote: > On Tue, May 14, 2019 at 10:24 AM Esben Haabendal <esben@xxxxxxxxxxxx> wrote: > > Please take a look at https://lkml.org/lkml/2019/4/9/576 > > ("[PATCH v2 2/4] mfd: ioc3: Add driver for SGI IOC3 chip") > > Thank you for this link. > Now, look at this comment: > > + /* > + * Map all IOC3 registers. These are shared between subdevices > + * so the main IOC3 module manages them. > + */ > > Is it your case? Can we see the code? They do not request resources by the way. You may do the same, I told you this several times. -- With Best Regards, Andy Shevchenko