On Wed, 17 Aug 2011 11:25:27 +0200
Jiri Slaby <jirislaby@xxxxxxxxx> wrote:
> Hi,
>
> while I was in the process of uart cleanup, I found this:
> static int uart_startup(...) {
> ...
> retval = port->ops->startup(port);
> ...
> if (retval && capable(CAP_SYS_ADMIN))
> retval = 0;
>
> return retval;
> }
>
> Why CAP_SYS_ADMIN should not see the failing port startup? Does anybody
> from you remember if it is for some kind of possibility to later
> re-autoconfigure the port or something like that?
In a word - setserial
Alan
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