[PATCH] device-port, switch-on-port-available: fix automatic profile changing when current profile is off

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On Mon, 2017-08-07 at 22:04 +0200, Georg Chini wrote:
> On 31.07.2017 08:42, Tanu Kaskinen wrote:
> > module-switch-on-port-available didn't do anything when a port changes
> > its status if the card didn't have any sinks or sources. This was to
> > avoid bad things during card initialization, but the if condition also
> > prevented any profile switches away from the "off" profile, because the
> > card has no sinks or sources when the "off" profile is active.
> > 
> > pa_card nowadays has the "linked" flag that
> > module-switch-on-port-available could have checked instead, but since it
> > doesn't make sense to emit port status change events before the card has
> > been initialized, I added the check in pa_device_port_set_available()
> > instead.
> > 
> > BugLink: https://bugs.freedesktop.org/show_bug.cgi?id=101794
> > ---
> >   src/modules/module-switch-on-port-available.c | 5 -----
> >   src/pulsecore/device-port.c                   | 2 +-
> >   2 files changed, 1 insertion(+), 6 deletions(-)
> > 
> > diff --git a/src/modules/module-switch-on-port-available.c b/src/modules/module-switch-on-port-available.c
> > index b9a0f3b3a..4020987fd 100644
> > --- a/src/modules/module-switch-on-port-available.c
> > +++ b/src/modules/module-switch-on-port-available.c
> > @@ -281,11 +281,6 @@ static pa_hook_result_t port_available_hook_callback(pa_core *c, pa_device_port
> >           return PA_HOOK_OK;
> >       }
> >   
> > -    if (pa_idxset_size(port->card->sinks) == 0 && pa_idxset_size(port->card->sources) == 0)
> > -        /* This card is not initialized yet. We'll handle it in
> > -           sink_new / source_new callbacks later. */
> > -        return PA_HOOK_OK;
> > -
> >       switch (port->available) {
> >       case PA_AVAILABLE_YES:
> >           switch_to_port(port);
> > diff --git a/src/pulsecore/device-port.c b/src/pulsecore/device-port.c
> > index 76a7e80a1..5cf4ac639 100644
> > --- a/src/pulsecore/device-port.c
> > +++ b/src/pulsecore/device-port.c
> > @@ -92,7 +92,7 @@ void pa_device_port_set_available(pa_device_port *p, pa_available_t status) {
> >        * before the card object has been created. The card object should probably
> >        * be created before port objects, and then p->card could be non-NULL for
> >        * the whole lifecycle of pa_device_port. */
> > -    if (p->card) {
> > +    if (p->card && p->card->linked) {
> >           /* A sink or source whose active port is unavailable can't be the
> >            * default sink/source, so port availability changes may affect the
> >            * default sink/source choice. */
> 
> Looks good to me.

Thanks, pushed to next.

-- 
Tanu

https://www.patreon.com/tanuk


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