diff options
Diffstat (limited to 'modules/usbaudio/alsa_device_proxy.c')
| -rw-r--r-- | modules/usbaudio/alsa_device_proxy.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/modules/usbaudio/alsa_device_proxy.c b/modules/usbaudio/alsa_device_proxy.c index 77e8ca3..3d13acd 100644 --- a/modules/usbaudio/alsa_device_proxy.c +++ b/modules/usbaudio/alsa_device_proxy.c @@ -32,7 +32,7 @@ void proxy_prepare(alsa_device_proxy * proxy, alsa_device_profile* profile, struct pcm_config * config) { - ALOGV("proxy_prepare()"); + ALOGV("proxy_prepare(c:%d, d:%d)", profile->card, profile->device); proxy->profile = profile; @@ -70,14 +70,18 @@ int proxy_open(alsa_device_proxy * proxy) ALOGV("proxy_open(card:%d device:%d %s)", profile->card, profile->device, profile->direction == PCM_OUT ? "PCM_OUT" : "PCM_IN"); + if (profile->card < 0 || profile->device < 0) { + return -EINVAL; + } + proxy->pcm = pcm_open(profile->card, profile->device, profile->direction, &proxy->alsa_config); if (proxy->pcm == NULL) { return -ENOMEM; } if (!pcm_is_ready(proxy->pcm)) { - ALOGE("[%s] proxy_open() pcm_open() failed: %s", LOG_TAG, pcm_get_error(proxy->pcm)); -#ifdef LOG_PCM_PARAMS + ALOGE(" proxy_open() pcm_open() failed: %s", pcm_get_error(proxy->pcm)); +#if defined(LOG_PCM_PARAMS) log_pcm_config(&proxy->alsa_config, "config"); #endif pcm_close(proxy->pcm); |