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 <[email protected]> --- 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; -- 2.32.0 _______________________________________________ barebox mailing list [email protected] http://lists.infradead.org/mailman/listinfo/barebox
