Hi Fabio, > -----Original Message----- > From: Fabio Estevam <festevam@xxxxxxxxx> > Sent: 2021年8月19日 9:55 > To: Sherry Sun <sherry.sun@xxxxxxx> > Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>; Jiri Slaby > <jirislaby@xxxxxxxxxx>; linux-serial@xxxxxxxxxxxxxxx; linux-kernel <linux- > kernel@xxxxxxxxxxxxxxx>; dl-linux-imx <linux-imx@xxxxxxx> > Subject: Re: [PATCH] tty: serial: fsl_lpuart: fix the wrong mapbase value > > Hi Sherry, > > On Tue, Aug 17, 2021 at 3:32 AM Sherry Sun <sherry.sun@xxxxxxx> 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> > > You probably should add a Fixes tag. That's reasonable, I will add it. Thanks! Best regards Sherry