diff options
Diffstat (limited to 'sound/core/rawmidi.c')
| -rw-r--r-- | sound/core/rawmidi.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c index b3b353d72527..69616d00481c 100644 --- a/sound/core/rawmidi.c +++ b/sound/core/rawmidi.c @@ -579,15 +579,14 @@ static int snd_rawmidi_info_user(struct snd_rawmidi_substream *substream, return 0; } -int snd_rawmidi_info_select(struct snd_card *card, struct snd_rawmidi_info *info) +static int __snd_rawmidi_info_select(struct snd_card *card, + struct snd_rawmidi_info *info) { struct snd_rawmidi *rmidi; struct snd_rawmidi_str *pstr; struct snd_rawmidi_substream *substream; - mutex_lock(®ister_mutex); rmidi = snd_rawmidi_search(card, info->device); - mutex_unlock(®ister_mutex); if (!rmidi) return -ENXIO; if (info->stream < 0 || info->stream > 1) @@ -603,6 +602,16 @@ int snd_rawmidi_info_select(struct snd_card *card, struct snd_rawmidi_info *info } return -ENXIO; } + +int snd_rawmidi_info_select(struct snd_card *card, struct snd_rawmidi_info *info) +{ + int ret; + + mutex_lock(®ister_mutex); + ret = __snd_rawmidi_info_select(card, info); + mutex_unlock(®ister_mutex); + return ret; +} EXPORT_SYMBOL(snd_rawmidi_info_select); static int snd_rawmidi_info_select_user(struct snd_card *card, @@ -1357,11 +1366,11 @@ static ssize_t snd_rawmidi_write(struct file *file, const char __user *buf, return result; } -static unsigned int snd_rawmidi_poll(struct file *file, poll_table * wait) +static __poll_t snd_rawmidi_poll(struct file *file, poll_table * wait) { struct snd_rawmidi_file *rfile; struct snd_rawmidi_runtime *runtime; - unsigned int mask; + __poll_t mask; rfile = file->private_data; if (rfile->input != NULL) { @@ -1376,11 +1385,11 @@ static unsigned int snd_rawmidi_poll(struct file *file, poll_table * wait) mask = 0; if (rfile->input != NULL) { if (snd_rawmidi_ready(rfile->input)) - mask |= POLLIN | POLLRDNORM; + mask |= EPOLLIN | EPOLLRDNORM; } if (rfile->output != NULL) { if (snd_rawmidi_ready(rfile->output)) - mask |= POLLOUT | POLLWRNORM; + mask |= EPOLLOUT | EPOLLWRNORM; } return mask; } |