summaryrefslogtreecommitdiff
path: root/sound/pci/cmipci.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/pci/cmipci.c')
-rw-r--r--sound/pci/cmipci.c83
1 files changed, 55 insertions, 28 deletions
diff --git a/sound/pci/cmipci.c b/sound/pci/cmipci.c
index 598446348da6..f44f118aacad 100644
--- a/sound/pci/cmipci.c
+++ b/sound/pci/cmipci.c
@@ -1225,9 +1225,11 @@ static int setup_spdif_playback(struct cmipci *cm, struct snd_pcm_substream *sub
rate = subs->runtime->rate;
- if (up && do_ac3)
- if ((err = save_mixer_state(cm)) < 0)
+ if (up && do_ac3) {
+ err = save_mixer_state(cm);
+ if (err < 0)
return err;
+ }
spin_lock_irq(&cm->reg_lock);
cm->spdif_playback_avail = up;
@@ -1276,7 +1278,8 @@ static int snd_cmipci_playback_prepare(struct snd_pcm_substream *substream)
substream->runtime->channels == 2);
if (do_spdif && cm->can_ac3_hw)
do_ac3 = cm->dig_pcm_status & IEC958_AES0_NONAUDIO;
- if ((err = setup_spdif_playback(cm, substream, do_spdif, do_ac3)) < 0)
+ err = setup_spdif_playback(cm, substream, do_spdif, do_ac3);
+ if (err < 0)
return err;
return snd_cmipci_pcm_prepare(cm, &cm->channel[CM_CH_PLAY], substream);
}
@@ -1291,7 +1294,8 @@ static int snd_cmipci_playback_spdif_prepare(struct snd_pcm_substream *substream
do_ac3 = cm->dig_pcm_status & IEC958_AES0_NONAUDIO;
else
do_ac3 = 1; /* doesn't matter */
- if ((err = setup_spdif_playback(cm, substream, 1, do_ac3)) < 0)
+ err = setup_spdif_playback(cm, substream, 1, do_ac3);
+ if (err < 0)
return err;
return snd_cmipci_pcm_prepare(cm, &cm->channel[CM_CH_PLAY], substream);
}
@@ -1639,7 +1643,8 @@ static int snd_cmipci_playback_open(struct snd_pcm_substream *substream)
struct snd_pcm_runtime *runtime = substream->runtime;
int err;
- if ((err = open_device_check(cm, CM_OPEN_PLAYBACK, substream)) < 0)
+ err = open_device_check(cm, CM_OPEN_PLAYBACK, substream);
+ if (err < 0)
return err;
runtime->hw = snd_cmipci_playback;
if (cm->chip_version == 68) {
@@ -1665,7 +1670,8 @@ static int snd_cmipci_capture_open(struct snd_pcm_substream *substream)
struct snd_pcm_runtime *runtime = substream->runtime;
int err;
- if ((err = open_device_check(cm, CM_OPEN_CAPTURE, substream)) < 0)
+ err = open_device_check(cm, CM_OPEN_CAPTURE, substream);
+ if (err < 0)
return err;
runtime->hw = snd_cmipci_capture;
if (cm->chip_version == 68) { // 8768 only supports 44k/48k recording
@@ -1689,7 +1695,9 @@ static int snd_cmipci_playback2_open(struct snd_pcm_substream *substream)
struct snd_pcm_runtime *runtime = substream->runtime;
int err;
- if ((err = open_device_check(cm, CM_OPEN_PLAYBACK2, substream)) < 0) /* use channel B */
+ /* use channel B */
+ err = open_device_check(cm, CM_OPEN_PLAYBACK2, substream);
+ if (err < 0)
return err;
runtime->hw = snd_cmipci_playback2;
mutex_lock(&cm->open_mutex);
@@ -1727,7 +1735,9 @@ static int snd_cmipci_playback_spdif_open(struct snd_pcm_substream *substream)
struct snd_pcm_runtime *runtime = substream->runtime;
int err;
- if ((err = open_device_check(cm, CM_OPEN_SPDIF_PLAYBACK, substream)) < 0) /* use channel A */
+ /* use channel A */
+ err = open_device_check(cm, CM_OPEN_SPDIF_PLAYBACK, substream);
+ if (err < 0)
return err;
if (cm->can_ac3_hw) {
runtime->hw = snd_cmipci_playback_spdif;
@@ -1754,7 +1764,9 @@ static int snd_cmipci_capture_spdif_open(struct snd_pcm_substream *substream)
struct snd_pcm_runtime *runtime = substream->runtime;
int err;
- if ((err = open_device_check(cm, CM_OPEN_SPDIF_CAPTURE, substream)) < 0) /* use channel B */
+ /* use channel B */
+ err = open_device_check(cm, CM_OPEN_SPDIF_CAPTURE, substream);
+ if (err < 0)
return err;
runtime->hw = snd_cmipci_capture_spdif;
if (cm->can_96k && !(cm->chip_version == 68)) {
@@ -2650,7 +2662,8 @@ static int snd_cmipci_mixer_new(struct cmipci *cm, int pcm_spdif_device)
"PCM Playback Volume"))
continue;
}
- if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cmipci_mixers[idx], cm))) < 0)
+ err = snd_ctl_add(card, snd_ctl_new1(&snd_cmipci_mixers[idx], cm));
+ if (err < 0)
return err;
}
@@ -2675,13 +2688,19 @@ static int snd_cmipci_mixer_new(struct cmipci *cm, int pcm_spdif_device)
return err;
}
if (cm->can_ac3_hw) {
- if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_cmipci_spdif_default, cm))) < 0)
+ kctl = snd_ctl_new1(&snd_cmipci_spdif_default, cm);
+ err = snd_ctl_add(card, kctl);
+ if (err < 0)
return err;
kctl->id.device = pcm_spdif_device;
- if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_cmipci_spdif_mask, cm))) < 0)
+ kctl = snd_ctl_new1(&snd_cmipci_spdif_mask, cm);
+ err = snd_ctl_add(card, kctl);
+ if (err < 0)
return err;
kctl->id.device = pcm_spdif_device;
- if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_cmipci_spdif_stream, cm))) < 0)
+ kctl = snd_ctl_new1(&snd_cmipci_spdif_stream, cm);
+ err = snd_ctl_add(card, kctl);
+ if (err < 0)
return err;
kctl->id.device = pcm_spdif_device;
}
@@ -2955,7 +2974,8 @@ static int snd_cmipci_create_fm(struct cmipci *cm, long fm_port)
goto disable_fm;
}
}
- if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
+ err = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
+ if (err < 0) {
dev_err(cm->card->dev, "cannot create OPL3 hwdep\n");
return err;
}
@@ -2987,7 +3007,8 @@ static int snd_cmipci_create(struct snd_card *card, struct pci_dev *pci,
*rcmipci = NULL;
- if ((err = pci_enable_device(pci)) < 0)
+ err = pci_enable_device(pci);
+ if (err < 0)
return err;
cm = kzalloc(sizeof(*cm), GFP_KERNEL);
@@ -3006,7 +3027,8 @@ static int snd_cmipci_create(struct snd_card *card, struct pci_dev *pci,
cm->channel[1].ch = 1;
cm->channel[0].is_dac = cm->channel[1].is_dac = 1; /* dual DAC mode */
- if ((err = pci_request_regions(pci, card->driver)) < 0) {
+ err = pci_request_regions(pci, card->driver);
+ if (err < 0) {
kfree(cm);
pci_disable_device(pci);
return err;
@@ -3120,7 +3142,8 @@ static int snd_cmipci_create(struct snd_card *card, struct pci_dev *pci,
sprintf(card->longname, "%s%s at %#lx, irq %i",
card->shortname, modelstr, cm->iobase, cm->irq);
- if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, cm, &ops)) < 0) {
+ err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, cm, &ops);
+ if (err < 0) {
snd_cmipci_free(cm);
return err;
}
@@ -3172,32 +3195,36 @@ static int snd_cmipci_create(struct snd_card *card, struct pci_dev *pci,
/* create pcm devices */
pcm_index = pcm_spdif_index = 0;
- if ((err = snd_cmipci_pcm_new(cm, pcm_index)) < 0)
+ err = snd_cmipci_pcm_new(cm, pcm_index);
+ if (err < 0)
return err;
pcm_index++;
- if ((err = snd_cmipci_pcm2_new(cm, pcm_index)) < 0)
+ err = snd_cmipci_pcm2_new(cm, pcm_index);
+ if (err < 0)
return err;
pcm_index++;
if (cm->can_ac3_hw || cm->can_ac3_sw) {
pcm_spdif_index = pcm_index;
- if ((err = snd_cmipci_pcm_spdif_new(cm, pcm_index)) < 0)
+ err = snd_cmipci_pcm_spdif_new(cm, pcm_index);
+ if (err < 0)
return err;
}
/* create mixer interface & switches */
- if ((err = snd_cmipci_mixer_new(cm, pcm_spdif_index)) < 0)
+ err = snd_cmipci_mixer_new(cm, pcm_spdif_index);
+ if (err < 0)
return err;
if (iomidi > 0) {
- if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_CMIPCI,
- iomidi,
- (integrated_midi ?
- MPU401_INFO_INTEGRATED : 0) |
- MPU401_INFO_IRQ_HOOK,
- -1, &cm->rmidi)) < 0) {
+ err = snd_mpu401_uart_new(card, 0, MPU401_HW_CMIPCI,
+ iomidi,
+ (integrated_midi ?
+ MPU401_INFO_INTEGRATED : 0) |
+ MPU401_INFO_IRQ_HOOK,
+ -1, &cm->rmidi);
+ if (err < 0)
dev_err(cm->card->dev,
"no UART401 device at 0x%lx\n", iomidi);
- }
}
#ifdef USE_VAR48KRATE
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 23:34:18 +0000