On Mon, Nov 30, 2020 at 5:42 PM Johan Hovold <johan@xxxxxxxxxx> wrote: > > Add a nordy sysfs attribute to suppress raising the modem-control lines > on open to signal DTE readiness. > > This can be use to prevent undesirable side-effects on open for > applications where the DTR and RTS lines are used for non-standard > purposes such as generating power-on and reset pulses. ... > + ret = kstrtouint(buf, 0, &val); > + if (ret) > + return ret; > + > + if (val > 1) > + return -EINVAL; kstrtobool() ? -- With Best Regards, Andy Shevchenko
