On 17.08.21 12:10, Antony Pavlov wrote: > There are console drivers (linux, virtio, litex) > that don't support baud rate setting and has > no setbrg (set baudrate) callback, so > console_set_baudrate() returns -ENOSYS. > > At the other hand console_set_baudrate() SUCCESS > return value is needed for the loadx/loady commands > correct work. > > See discussion here: > > http://lists.infradead.org/pipermail/barebox/2021-May/036237.html > > Signed-off-by: Antony Pavlov <antonynpavlov@xxxxxxxxx> Reviewed-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx> Tested-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx> > --- > common/console.c | 10 ++++++---- > 1 file changed, 6 insertions(+), 4 deletions(-) > > diff --git a/common/console.c b/common/console.c > index ad1a6aaab2..c902239e31 100644 > --- a/common/console.c > +++ b/common/console.c > @@ -165,12 +165,12 @@ int console_set_baudrate(struct console_device *cdev, unsigned baudrate) > int ret; > unsigned char c; > > - if (!cdev->setbrg) > - return -ENOSYS; > - > if (cdev->baudrate == baudrate) > return 0; > > + if (!cdev->setbrg) > + return -ENOSYS; > + > /* > * If the device is already active, change its baudrate. > * The baudrate of an inactive device will be set at activation time. > @@ -336,11 +336,13 @@ int console_register(struct console_device *newcdev) > ret = newcdev->setbrg(newcdev, baudrate); > if (ret) > return ret; > - newcdev->baudrate_param = newcdev->baudrate = baudrate; > + newcdev->baudrate_param = baudrate; > dev_add_param_uint32(dev, "baudrate", console_baudrate_set, > NULL, &newcdev->baudrate_param, "%u", newcdev); > } > > + newcdev->baudrate = baudrate; > + > if (newcdev->putc && !newcdev->puts) > newcdev->puts = __console_puts; > > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
