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 <[email protected]> --- 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; + 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 [email protected] http://lists.infradead.org/mailman/listinfo/barebox
