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path: root/sound/isa/ad1816a/ad1816a_lib.c
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Diffstat (limited to 'sound/isa/ad1816a/ad1816a_lib.c')
-rw-r--r--sound/isa/ad1816a/ad1816a_lib.c27
1 files changed, 18 insertions, 9 deletions
diff --git a/sound/isa/ad1816a/ad1816a_lib.c b/sound/isa/ad1816a/ad1816a_lib.c
index 01381fe7c0c9..6d4999b30461 100644
--- a/sound/isa/ad1816a/ad1816a_lib.c
+++ b/sound/isa/ad1816a/ad1816a_lib.c
@@ -155,7 +155,8 @@ static void snd_ad1816a_close(struct snd_ad1816a *chip, unsigned int mode)
snd_ad1816a_write_mask(chip, AD1816A_INTERRUPT_ENABLE,
AD1816A_TIMER_IRQ_ENABLE, 0x0000);
}
- if (!((chip->mode &= ~mode) & AD1816A_MODE_OPEN))
+ chip->mode &= ~mode;
+ if (!(chip->mode & AD1816A_MODE_OPEN))
chip->mode = 0;
spin_unlock_irqrestore(&chip->lock, flags);
@@ -426,7 +427,8 @@ static int snd_ad1816a_playback_open(struct snd_pcm_substream *substream)
struct snd_pcm_runtime *runtime = substream->runtime;
int error;
- if ((error = snd_ad1816a_open(chip, AD1816A_MODE_PLAYBACK)) < 0)
+ error = snd_ad1816a_open(chip, AD1816A_MODE_PLAYBACK);
+ if (error < 0)
return error;
runtime->hw = snd_ad1816a_playback;
snd_pcm_limit_isa_dma_size(chip->dma1, &runtime->hw.buffer_bytes_max);
@@ -441,7 +443,8 @@ static int snd_ad1816a_capture_open(struct snd_pcm_substream *substream)
struct snd_pcm_runtime *runtime = substream->runtime;
int error;
- if ((error = snd_ad1816a_open(chip, AD1816A_MODE_CAPTURE)) < 0)
+ error = snd_ad1816a_open(chip, AD1816A_MODE_CAPTURE);
+ if (error < 0)
return error;
runtime->hw = snd_ad1816a_capture;
snd_pcm_limit_isa_dma_size(chip->dma2, &runtime->hw.buffer_bytes_max);
@@ -586,7 +589,8 @@ int snd_ad1816a_create(struct snd_card *card,
chip->dma1 = -1;
chip->dma2 = -1;
- if ((chip->res_port = request_region(port, 16, "AD1816A")) == NULL) {
+ chip->res_port = request_region(port, 16, "AD1816A");
+ if (!chip->res_port) {
snd_printk(KERN_ERR "ad1816a: can't grab port 0x%lx\n", port);
snd_ad1816a_free(chip);
return -EBUSY;
@@ -615,7 +619,8 @@ int snd_ad1816a_create(struct snd_card *card,
chip->port = port;
spin_lock_init(&chip->lock);
- if ((error = snd_ad1816a_probe(chip))) {
+ error = snd_ad1816a_probe(chip);
+ if (error) {
snd_ad1816a_free(chip);
return error;
}
@@ -623,7 +628,8 @@ int snd_ad1816a_create(struct snd_card *card,
snd_ad1816a_init(chip);
/* Register device */
- if ((error = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
+ error = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
+ if (error < 0) {
snd_ad1816a_free(chip);
return error;
}
@@ -652,7 +658,8 @@ int snd_ad1816a_pcm(struct snd_ad1816a *chip, int device)
int error;
struct snd_pcm *pcm;
- if ((error = snd_pcm_new(chip->card, "AD1816A", device, 1, 1, &pcm)))
+ error = snd_pcm_new(chip->card, "AD1816A", device, 1, 1, &pcm);
+ if (error)
return error;
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ad1816a_playback_ops);
@@ -682,7 +689,8 @@ int snd_ad1816a_timer(struct snd_ad1816a *chip, int device)
tid.card = chip->card->number;
tid.device = device;
tid.subdevice = 0;
- if ((error = snd_timer_new(chip->card, "AD1816A", &tid, &timer)) < 0)
+ error = snd_timer_new(chip->card, "AD1816A", &tid, &timer);
+ if (error < 0)
return error;
strcpy(timer->name, snd_ad1816a_chip_id(chip));
timer->private_data = chip;
@@ -944,7 +952,8 @@ int snd_ad1816a_mixer(struct snd_ad1816a *chip)
strcpy(card->mixername, snd_ad1816a_chip_id(chip));
for (idx = 0; idx < ARRAY_SIZE(snd_ad1816a_controls); idx++) {
- if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_ad1816a_controls[idx], chip))) < 0)
+ err = snd_ctl_add(card, snd_ctl_new1(&snd_ad1816a_controls[idx], chip));
+ if (err < 0)
return err;
}
return 0;