2017-11-28 22:25 GMT+08:00 Greg KH <greg@xxxxxxxxx>: > On Mon, Nov 27, 2017 at 08:28:18PM +0800, Greentime Hu wrote: >> From: Greentime Hu <greentime@xxxxxxxxxxxxx> >> >> It will get the wrong virtual address because port->mapbase is not added >> the correct reg-offset yet. We have to update it before earlycon_map() >> is called >> --- >> drivers/tty/serial/earlycon.c | 3 ++- >> 1 file changed, 2 insertions(+), 1 deletion(-) > > No signed-off-by line? Sorry I forget it. Signed-off-by: Greentime Hu <greentime@xxxxxxxxxxxxx> I will add it in the next version patch.