Am Montag, den 15.02.2016, 08:01 -0800 schrieb Tony Lindgren: > * Philipp Zabel <philipp.zabel@xxxxxxxxx> [160214 11:24]: > > I've just replaced the of_iomap() call with an open coded version, > > calling of_address_to_resource() and ioremap() directly. That was > > needed so I can use the struct resource returned by > > of_address_to_resource() to set the syscon_config.max_register. I > > don't see where this could cause resource overlap. Does just setting > > syscon_config.max_register to zero again make the problem disappear? > > Yes commenting out the syscon_config.max_register line in your patch > makes things work again. > > So what does that tell us about the problem? Maybe some out of bounds writes that previously worked are now catched by the max_register check in regmap_writable and regmap_write returns -EIO instead of the write being executed. Is there any omap_ctrl_write?() call with an offset > 0x32c into scm_conf? regards Philipp -- 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