On Wed, Sep 20, 2017 at 11:51:05AM +0200, Uwe Kleine-König wrote: > Hello, > > now that rs485 works for me: > > On Thu, Sep 14, 2017 at 01:11:33PM +0100, Ian Jamison wrote: > > UART core function uart_update_mctrl relies on a cached value of > > modem control lines. This was used but not updated by local RTS > > control functions within imx.c. These are used for RS485 line > > driver enable signalling. Having an out-of-date value in the cached > > mctrl can result in the transmitter being enabled when it shouldn't > > be. > > > > Fix this by updating the mctrl value before applying it. > > > > Cc: Uwe-Kleine König <u.kleine-koenig@xxxxxxxxxxxxxx> > > Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> > > Cc: Clemens Gruber <clemens.gruber@xxxxxxxxxxxx> > > Cc: Fabio Estevam <festevam@xxxxxxxxx> > > Cc: Fabio Estevam <fabio.estevam@xxxxxxx> > > Signed-off-by: Ian Jamison <ian.dev@xxxxxxxxxx> > Acked-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx> > Tested-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx> > > (I don't know if gregkh takes out my Cc: above (or all?), but if it's > kept I'd like to have the position of - fixed in my name.) As someone who is very conscious of '-' locations in names, I'll fix it up :) -- 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
