mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-10-02 15:18:19 +00:00
Code Issues Releases Wiki Activity

ALSA: oxfw: unify substreams counter

Browse source 
In former commits, two isochronous contexts are handles at the same
time. This commit unifies stream counters to obsolete them.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Sakamoto 2019-06-12 17:44:20 +09:00 committed by Takashi Iwai
parent 779f0dba0b
commit 4a0a04729a
4 changed files with 11 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
sound/firewire/oxfw/oxfw-midi.c
View file

@ -19,7 +19,7 @@ static int midi_capture_open(struct snd_rawmidi_substream *substream)
mutex_lock(&oxfw->mutex);
oxfw->capture_substreams++;
++oxfw->substreams_count;
err = snd_oxfw_stream_start_duplex(oxfw, &oxfw->tx_stream, 0, 0);
mutex_unlock(&oxfw->mutex);
@ -41,7 +41,7 @@ static int midi_playback_open(struct snd_rawmidi_substream *substream)
mutex_lock(&oxfw->mutex);
oxfw->playback_substreams++;
++oxfw->substreams_count;
err = snd_oxfw_stream_start_duplex(oxfw, &oxfw->rx_stream, 0, 0);
mutex_unlock(&oxfw->mutex);
@ -58,7 +58,7 @@ static int midi_capture_close(struct snd_rawmidi_substream *substream)
mutex_lock(&oxfw->mutex);
oxfw->capture_substreams--;
--oxfw->substreams_count;
snd_oxfw_stream_stop_duplex(oxfw);
mutex_unlock(&oxfw->mutex);
@ -73,7 +73,7 @@ static int midi_playback_close(struct snd_rawmidi_substream *substream)
mutex_lock(&oxfw->mutex);
oxfw->playback_substreams--;
--oxfw->substreams_count;
snd_oxfw_stream_stop_duplex(oxfw);
mutex_unlock(&oxfw->mutex);

8
sound/firewire/oxfw/oxfw-pcm.c
View file

@ -220,7 +220,7 @@ static int pcm_capture_hw_params(struct snd_pcm_substream *substream,
if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN) {
mutex_lock(&oxfw->mutex);
oxfw->capture_substreams++;
++oxfw->substreams_count;
mutex_unlock(&oxfw->mutex);
}
@ -239,7 +239,7 @@ static int pcm_playback_hw_params(struct snd_pcm_substream *substream,
if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN) {
mutex_lock(&oxfw->mutex);
oxfw->playback_substreams++;
++oxfw->substreams_count;
mutex_unlock(&oxfw->mutex);
}
@ -253,7 +253,7 @@ static int pcm_capture_hw_free(struct snd_pcm_substream *substream)
mutex_lock(&oxfw->mutex);
if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN)
oxfw->capture_substreams--;
--oxfw->substreams_count;
snd_oxfw_stream_stop_duplex(oxfw);
@ -268,7 +268,7 @@ static int pcm_playback_hw_free(struct snd_pcm_substream *substream)
mutex_lock(&oxfw->mutex);
if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN)
oxfw->playback_substreams--;
--oxfw->substreams_count;
snd_oxfw_stream_stop_duplex(oxfw);

4
sound/firewire/oxfw/oxfw-stream.c
View file

@ -244,7 +244,7 @@ int snd_oxfw_stream_start_duplex(struct snd_oxfw *oxfw,
enum avc_general_plug_dir dir;
int err = 0;
if (oxfw->capture_substreams == 0 && oxfw->playback_substreams == 0)
if (oxfw->substreams_count == 0)
return -EIO;
// Considering JACK/FFADO streaming:
@ -323,7 +323,7 @@ int snd_oxfw_stream_start_duplex(struct snd_oxfw *oxfw,
void snd_oxfw_stream_stop_duplex(struct snd_oxfw *oxfw)
{
if (oxfw->capture_substreams == 0 && oxfw->playback_substreams == 0) {
if (oxfw->substreams_count == 0) {
amdtp_stream_stop(&oxfw->rx_stream);
cmp_connection_break(&oxfw->in_conn);

3
sound/firewire/oxfw/oxfw.h
View file

@ -52,8 +52,7 @@ struct snd_oxfw {
struct cmp_connection in_conn;
struct amdtp_stream tx_stream;
struct amdtp_stream rx_stream;
unsigned int capture_substreams;
unsigned int playback_substreams;
unsigned int substreams_count;
unsigned int midi_input_ports;
unsigned int midi_output_ports;