diff options
| author | Linus Torvalds <[email protected]> | 2019-07-09 09:59:43 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2019-07-09 09:59:43 -0700 |
| commit | 4cdd5f9186bbe80306e76f11da7ecb0b9720433c (patch) | |
| tree | 23c2f39933cd8253a65385eab00405beaf602f01 /sound/firewire/bebob/bebob_pcm.c | |
| parent | 2d41ef5432b76ae90dc0db93026f1d981f874ec4 (diff) | |
| parent | 0dcb4efb1095d0a1f5f681c2b94e98b009cc5d77 (diff) | |
Merge tag 'sound-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound updates from Takashi Iwai:
"Many updates in this development cycle are found in ASoC where it got
a wide range of changes for the continued refactoring.
Some highlights are below.
ASoC:
- Continued refactoring work by Morimoto-san toward the full
componentization; the changes are seen allover the places
- Support for force disconnecting muxes in DAPM
- Continued development of ASoC Intel SOF stuff
- New drivers for Cirrus Logic CS47L35, CS47L85 and CS47L90, Conexant
CX2072X, Realtek RT1011 and RT1308
HD-audio:
- More fixes and adjustments for ASoC SOF HD-audio
- Fix for resume problem on some Realtek codecs
USB-audio:
- A few fixes for the issues reported by syzbot USB fuzzer
- Fix for UAC2 extension unit parser
- Quirks for Line6 Helix, Emgaic Unitor 8
FireWire:
- Lots of code refactoring and fixes in most of its components"
* tag 'sound-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (626 commits)
ALSA: firewire-lib: code refactoring for local variables
ALSA: firewire-lib: code refactoring for post operation to data block counter
ALSA: firewire-lib: code refactoring for error path of parser for CIP header
ALSA: firewire-lib: fix different data block counter between probed event and transferred isochronous packet
ALSA: firewire-lib: fix initial value of data block count for IR context without CIP_DBC_IS_END_EVENT
ALSA: firewire-lib/fireface: fix initial value of data block counter for IR context with CIP_NO_HEADER
ALSA: firewire-lib: fix invalid length of rx packet payload for tracepoint events
ALSA: usb-audio: fix Line6 Helix audio format rates
firewire-motu: fix wrong reference count for stream functionality at error path of rawmidi interface
ALSA: firewire-digi00x: fix wrong reference count for stream functionality at error path of rawmidi interface
ALSA: dice: fix wrong reference count for stream functionality at error path of rawmidi interface
ALSA: oxfw: fix wrong reference count for stream functionality at error path of rawmidi interface
ALSA: fireworks: fix wrong reference count for stream functionality at error path of rawmidi interface
ALSA: bebob: fix wrong reference count for stream functionality at error path of rawmidi interface
ASoC: SOF: Intel: implement runtime idle for CNL/APL
ASoC: SOF: add runtime idle callback
ASoC: hdac_hdmi: report codec link up/down status to bus
ASoC: SOF: debug: fix possible memory leak in sof_dfsentry_write()
ASoC: sunxi: sun50i-codec-analog: Add earpiece
ASoC: rt5665: remove redundant assignment to variable idx
...
Diffstat (limited to 'sound/firewire/bebob/bebob_pcm.c')
| -rw-r--r-- | sound/firewire/bebob/bebob_pcm.c | 70 |
1 files changed, 18 insertions, 52 deletions
diff --git a/sound/firewire/bebob/bebob_pcm.c b/sound/firewire/bebob/bebob_pcm.c index 2f50ec7b0147..0fb9eed46837 100644 --- a/sound/firewire/bebob/bebob_pcm.c +++ b/sound/firewire/bebob/bebob_pcm.c @@ -184,9 +184,8 @@ pcm_close(struct snd_pcm_substream *substream) return 0; } -static int -pcm_capture_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *hw_params) +static int pcm_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *hw_params) { struct snd_bebob *bebob = substream->private_data; int err; @@ -197,62 +196,31 @@ pcm_capture_hw_params(struct snd_pcm_substream *substream, return err; if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN) { - mutex_lock(&bebob->mutex); - bebob->substreams_counter++; - mutex_unlock(&bebob->mutex); - } + unsigned int rate = params_rate(hw_params); - return 0; -} -static int -pcm_playback_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *hw_params) -{ - struct snd_bebob *bebob = substream->private_data; - int err; - - err = snd_pcm_lib_alloc_vmalloc_buffer(substream, - params_buffer_bytes(hw_params)); - if (err < 0) - return err; - - if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN) { mutex_lock(&bebob->mutex); - bebob->substreams_counter++; + err = snd_bebob_stream_reserve_duplex(bebob, rate); + if (err >= 0) + ++bebob->substreams_counter; mutex_unlock(&bebob->mutex); } - return 0; + return err; } -static int -pcm_capture_hw_free(struct snd_pcm_substream *substream) +static int pcm_hw_free(struct snd_pcm_substream *substream) { struct snd_bebob *bebob = substream->private_data; - if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN) { - mutex_lock(&bebob->mutex); - bebob->substreams_counter--; - mutex_unlock(&bebob->mutex); - } - - snd_bebob_stream_stop_duplex(bebob); + mutex_lock(&bebob->mutex); - return snd_pcm_lib_free_vmalloc_buffer(substream); -} -static int -pcm_playback_hw_free(struct snd_pcm_substream *substream) -{ - struct snd_bebob *bebob = substream->private_data; - - if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN) { - mutex_lock(&bebob->mutex); + if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN) bebob->substreams_counter--; - mutex_unlock(&bebob->mutex); - } snd_bebob_stream_stop_duplex(bebob); + mutex_unlock(&bebob->mutex); + return snd_pcm_lib_free_vmalloc_buffer(substream); } @@ -260,10 +228,9 @@ static int pcm_capture_prepare(struct snd_pcm_substream *substream) { struct snd_bebob *bebob = substream->private_data; - struct snd_pcm_runtime *runtime = substream->runtime; int err; - err = snd_bebob_stream_start_duplex(bebob, runtime->rate); + err = snd_bebob_stream_start_duplex(bebob); if (err >= 0) amdtp_stream_pcm_prepare(&bebob->tx_stream); @@ -273,10 +240,9 @@ static int pcm_playback_prepare(struct snd_pcm_substream *substream) { struct snd_bebob *bebob = substream->private_data; - struct snd_pcm_runtime *runtime = substream->runtime; int err; - err = snd_bebob_stream_start_duplex(bebob, runtime->rate); + err = snd_bebob_stream_start_duplex(bebob); if (err >= 0) amdtp_stream_pcm_prepare(&bebob->rx_stream); @@ -353,8 +319,8 @@ int snd_bebob_create_pcm_devices(struct snd_bebob *bebob) .open = pcm_open, .close = pcm_close, .ioctl = snd_pcm_lib_ioctl, - .hw_params = pcm_capture_hw_params, - .hw_free = pcm_capture_hw_free, + .hw_params = pcm_hw_params, + .hw_free = pcm_hw_free, .prepare = pcm_capture_prepare, .trigger = pcm_capture_trigger, .pointer = pcm_capture_pointer, @@ -365,8 +331,8 @@ int snd_bebob_create_pcm_devices(struct snd_bebob *bebob) .open = pcm_open, .close = pcm_close, .ioctl = snd_pcm_lib_ioctl, - .hw_params = pcm_playback_hw_params, - .hw_free = pcm_playback_hw_free, + .hw_params = pcm_hw_params, + .hw_free = pcm_hw_free, .prepare = pcm_playback_prepare, .trigger = pcm_playback_trigger, .pointer = pcm_playback_pointer, |