Hi Greg, > -----Original Message----- > From: Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> > Sent: 2021年8月18日 22:05 > To: Sherry Sun <sherry.sun@xxxxxxx> > Cc: jirislaby@xxxxxxxxxx; linux-serial@xxxxxxxxxxxxxxx; linux- > kernel@xxxxxxxxxxxxxxx; dl-linux-imx <linux-imx@xxxxxxx> > Subject: Re: [PATCH] tty: serial: fsl_lpuart: fix the wrong mapbase value > > On Tue, Aug 17, 2021 at 02:30:58PM +0800, Sherry Sun wrote: > > From: Andy Duan <fugang.duan@xxxxxxx> > > > > Register offset needs to be applied on mapbase also. > > dma_tx/rx_request use the physical address of UARTDATA. > > Register offset is currently only applied to membase (the > > corresponding virtual addr) but not on mapbase. > > > > Reviewed-by: Leonard Crestez <leonard.crestez@xxxxxxx> > > Acked-by: Fugang Duan <fugang.duan@xxxxxxx> > > Signed-off-by: Adriana Reus <adriana.reus@xxxxxxx> > > Signed-off-by: Sherry Sun <sherry.sun@xxxxxxx> > > --- > > Why is there no signed-off-by from the author? > > Please fix up. Sure, will add it in V2, thanks! > > thanks, > > greg k-h