diff options
Diffstat (limited to '')
-rw-r--r-- | sound/isa/ad1816a/ad1816a_lib.c | 68 |
1 files changed, 20 insertions, 48 deletions
diff --git a/sound/isa/ad1816a/ad1816a_lib.c b/sound/isa/ad1816a/ad1816a_lib.c index 01381fe7c0c9..132a095dca2c 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); @@ -538,28 +541,6 @@ static int snd_ad1816a_probe(struct snd_ad1816a *chip) return 0; } -static int snd_ad1816a_free(struct snd_ad1816a *chip) -{ - release_and_free_resource(chip->res_port); - if (chip->irq >= 0) - free_irq(chip->irq, (void *) chip); - if (chip->dma1 >= 0) { - snd_dma_disable(chip->dma1); - free_dma(chip->dma1); - } - if (chip->dma2 >= 0) { - snd_dma_disable(chip->dma2); - free_dma(chip->dma2); - } - return 0; -} - -static int snd_ad1816a_dev_free(struct snd_device *device) -{ - struct snd_ad1816a *chip = device->device_data; - return snd_ad1816a_free(chip); -} - static const char *snd_ad1816a_chip_id(struct snd_ad1816a *chip) { switch (chip->hardware) { @@ -577,36 +558,31 @@ int snd_ad1816a_create(struct snd_card *card, unsigned long port, int irq, int dma1, int dma2, struct snd_ad1816a *chip) { - static const struct snd_device_ops ops = { - .dev_free = snd_ad1816a_dev_free, - }; int error; chip->irq = -1; chip->dma1 = -1; chip->dma2 = -1; - if ((chip->res_port = request_region(port, 16, "AD1816A")) == NULL) { + chip->res_port = devm_request_region(card->dev, 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; } - if (request_irq(irq, snd_ad1816a_interrupt, 0, "AD1816A", (void *) chip)) { + if (devm_request_irq(card->dev, irq, snd_ad1816a_interrupt, 0, + "AD1816A", (void *) chip)) { snd_printk(KERN_ERR "ad1816a: can't grab IRQ %d\n", irq); - snd_ad1816a_free(chip); return -EBUSY; } chip->irq = irq; card->sync_irq = chip->irq; - if (request_dma(dma1, "AD1816A - 1")) { + if (snd_devm_request_dma(card->dev, dma1, "AD1816A - 1")) { snd_printk(KERN_ERR "ad1816a: can't grab DMA1 %d\n", dma1); - snd_ad1816a_free(chip); return -EBUSY; } chip->dma1 = dma1; - if (request_dma(dma2, "AD1816A - 2")) { + if (snd_devm_request_dma(card->dev, dma2, "AD1816A - 2")) { snd_printk(KERN_ERR "ad1816a: can't grab DMA2 %d\n", dma2); - snd_ad1816a_free(chip); return -EBUSY; } chip->dma2 = dma2; @@ -615,19 +591,12 @@ int snd_ad1816a_create(struct snd_card *card, chip->port = port; spin_lock_init(&chip->lock); - if ((error = snd_ad1816a_probe(chip))) { - snd_ad1816a_free(chip); + error = snd_ad1816a_probe(chip); + if (error) return error; - } snd_ad1816a_init(chip); - /* Register device */ - if ((error = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { - snd_ad1816a_free(chip); - return error; - } - return 0; } @@ -652,7 +621,8 @@ 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 +652,8 @@ 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 +915,8 @@ 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; |