On Fri, Sep 27, 2013 at 09:14:14AM +0200, Jean-Christophe PLAGNIOL-VILLARD wrote:
> so enable the uart only if used
> so linux can detect the right one enable if it want
>
> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@xxxxxxxxxxxx>
> ---
> common/console.c | 6 ++++++
> common/console_common.c | 36 ++++++++++++++++++++++++++++++++++++
> common/console_simple.c | 3 +++
> include/console.h | 4 ++++
> 4 files changed, 49 insertions(+)
>
> diff --git a/common/console.c b/common/console.c
> index 56bc864..00fd2cf 100644
> --- a/common/console.c
> +++ b/common/console.c
> @@ -83,8 +83,14 @@ static int console_std_set(struct device_d *dev, struct param_d *param,
>
> if (flag && !cdev->f_active) {
> /* The device is being activated, set its baudrate */
> + if (cdev->startup)
> + cdev->startup(cdev);
> if (cdev->setbrg)
> cdev->setbrg(cdev, cdev->baudrate);
> + } else if (!flag && cdev->f_active) {
> + /* The device is being desactivated, shutdown it */
/* The device is being deactivated, shut it down */
> +
> +int console_open(struct console_device *cdev)
> +{
> + int ret;
> +
> + if (cdev->f_active)
> + return 0;
> +
> + if (cdev->startup) {
> + ret = cdev->startup(cdev);
> + if (ret)
> + return ret;
> + }
> +
> + if (cdev->setbrg) {
> + cdev->baudrate = CONFIG_BAUDRATE;
I believe cdev->baudrate should be set only once during initialization.
When I deactivate a console and activate it again I don't expect the
baudrate to be changed to it's default value.
Sascha
--
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
