diff options
Diffstat (limited to 'sound/firewire/lib.c')
| -rw-r--r-- | sound/firewire/lib.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/sound/firewire/lib.c b/sound/firewire/lib.c index 9a98c7c..edf1c8b 100644 --- a/sound/firewire/lib.c +++ b/sound/firewire/lib.c @@ -79,6 +79,9 @@ static void async_midi_port_callback(struct fw_card *card, int rcode, else if (!rcode_is_permanent_error(rcode)) /* To start next transaction immediately for recovery. */ port->next_ktime = ktime_set(0, 0); + else + /* Don't continue processing. */ + port->error = true; port->idling = true; @@ -94,8 +97,8 @@ static void midi_port_work(struct work_struct *work) int generation; int type; - /* Under transacting. */ - if (!port->idling) + /* Under transacting or error state. */ + if (!port->idling || port->error) return; /* Nothing to do. */ @@ -119,6 +122,9 @@ static void midi_port_work(struct work_struct *work) if (port->consume_bytes == 0) { port->next_ktime = ktime_set(0, 0); schedule_work(&port->work); + } else { + /* Fatal error. */ + port->error = true; } return; } @@ -178,6 +184,7 @@ int snd_fw_async_midi_port_init(struct snd_fw_async_midi_port *port, port->fill = fill; port->idling = true; port->next_ktime = ktime_set(0, 0); + port->error = false; INIT_WORK(&port->work, midi_port_work); |