On Tue, Jun 28, 2022 at 3:43 PM Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx> wrote: > > Rename dw8250_check_lcr() -> dw8250_verify_write() and add comment. > Move LCR and 16550_compatible checks there. As offset is now passed and > dw8250_verify_write() ensures it's UART_LCR, offset can use used > instead of explicit UART_LCR. ... > +/* > + * DW UART can be configured to indicate BUSY in USR (with > + * UART_16550_COMPATIBLE=NO or version prior to introducing that option). > + * If BUSY is set while writing to LCR register, the write is ignored and > + * needs to be retries. retried > + */ -- With Best Regards, Andy Shevchenko
