On Wed, Nov 20, 2013 at 01:39:11PM +0100, Jean-Christophe PLAGNIOL-VILLARD wrote: > Some console such as net console need some parameter to work (IP & Port). > So we can not enable them if not present. > > Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@xxxxxxxxxxxx> > --- > common/console.c | 3 +++ > include/console.h | 1 + > 2 files changed, 4 insertions(+) > > diff --git a/common/console.c b/common/console.c > index 56bc864..32c5d38 100644 > --- a/common/console.c > +++ b/common/console.c > @@ -62,6 +62,9 @@ static int console_std_set(struct device_d *dev, struct param_d *param, > char active[4]; > unsigned int flag = 0, i = 0; > > + if (cdev->is_ready && !cdev->is_ready(cdev)) > + return -EIO; Instead of asking whether a console is ready please add a ->set_active callback and pass the CONSOLE_* flags. Sascha > + > if (val) { > if (strchr(val, 'i') && cdev->getc) { > active[i++] = 'i'; > diff --git a/include/console.h b/include/console.h > index 550b440..b4caf55 100644 > --- a/include/console.h > +++ b/include/console.h > @@ -37,6 +37,7 @@ struct console_device { > struct device_d *dev; > struct device_d class_dev; > > + int (*is_ready)(struct console_device *cdev); > int (*tstc)(struct console_device *cdev); > void (*putc)(struct console_device *cdev, char c); > int (*getc)(struct console_device *cdev); > -- > 1.8.4.3 > > > _______________________________________________ > barebox mailing list > barebox@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/barebox > -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 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