diff options
| -rw-r--r-- | sound/drivers/aloop.c | 37 |
1 files changed, 34 insertions, 3 deletions
diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c index e8a85f887222..1408403f727a 100644 --- a/sound/drivers/aloop.c +++ b/sound/drivers/aloop.c @@ -1666,7 +1666,7 @@ static void print_cable_info(struct snd_info_entry *entry, mutex_unlock(&loopback->cable_lock); } -static int loopback_proc_new(struct loopback *loopback, int cidx) +static int loopback_cable_proc_new(struct loopback *loopback, int cidx) { char name[32]; @@ -1687,6 +1687,36 @@ static void loopback_set_timer_source(struct loopback *loopback, value, GFP_KERNEL); } +static void print_timer_source_info(struct snd_info_entry *entry, + struct snd_info_buffer *buffer) +{ + struct loopback *loopback = entry->private_data; + + mutex_lock(&loopback->cable_lock); + snd_iprintf(buffer, "%s\n", + loopback->timer_source ? loopback->timer_source : ""); + mutex_unlock(&loopback->cable_lock); +} + +static void change_timer_source_info(struct snd_info_entry *entry, + struct snd_info_buffer *buffer) +{ + struct loopback *loopback = entry->private_data; + char line[64]; + + mutex_lock(&loopback->cable_lock); + if (!snd_info_get_line(buffer, line, sizeof(line))) + loopback_set_timer_source(loopback, strim(line)); + mutex_unlock(&loopback->cable_lock); +} + +static int loopback_timer_source_proc_new(struct loopback *loopback) +{ + return snd_card_rw_proc_new(loopback->card, "timer_source", loopback, + print_timer_source_info, + change_timer_source_info); +} + static int loopback_probe(struct platform_device *devptr) { struct snd_card *card; @@ -1719,8 +1749,9 @@ static int loopback_probe(struct platform_device *devptr) err = loopback_mixer_new(loopback, pcm_notify[dev] ? 1 : 0); if (err < 0) goto __nodev; - loopback_proc_new(loopback, 0); - loopback_proc_new(loopback, 1); + loopback_cable_proc_new(loopback, 0); + loopback_cable_proc_new(loopback, 1); + loopback_timer_source_proc_new(loopback); strcpy(card->driver, "Loopback"); strcpy(card->shortname, "Loopback"); sprintf(card->longname, "Loopback %i", dev + 1); |