Hi Geert, On Monday, 6 August 2018 17:34:34 EEST Geert Uytterhoeven wrote: > On Mon, Aug 6, 2018 at 4:16 PM Laurent Pinchart wrote: > > On Monday, 6 August 2018 17:07:54 EEST Geert Uytterhoeven wrote: > >> This reverts commit dfc80387aefb78161f83732804c6d01c89c24595. > >> > >> Deriving the proper regshift value from the register block size is > >> fragile, as it may have been rounded up. > >> > >> Furthermore we will need plat_sci_port.regshift again. > > > > Won't this break bisection ? Shouldn't you squash patches 3 and 4 together > > ? > > > > Does this mechanism break anything on non-DT platforms ? If not I'd rather > > keep it for them, and only use compat strings for DT platforms, to > > avoiding adding back a platform data field. > > Actually I think the original commit broke SCI on H8/300, as regshift should > be zero on that platform. > But that was not discovered until recently. So there are still people booting H3/800 ? :-) Could we still keep the mechanism for SH and fix H8/300 with special handling somewhere ? -- Regards, Laurent Pinchart -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
