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path: root/sound/pci/sis7019.c
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Diffstat (limited to 'sound/pci/sis7019.c')
-rw-r--r--sound/pci/sis7019.c87
1 files changed, 20 insertions, 67 deletions
diff --git a/sound/pci/sis7019.c b/sound/pci/sis7019.c
index 00ab51c889da..0b722b0e0604 100644
--- a/sound/pci/sis7019.c
+++ b/sound/pci/sis7019.c
@@ -1007,16 +1007,10 @@ static int sis_mixer_create(struct sis7019 *sis)
return rc;
}
-static void sis_free_suspend(struct sis7019 *sis)
+static void sis_chip_free(struct snd_card *card)
{
- int i;
-
- for (i = 0; i < SIS_SUSPEND_PAGES; i++)
- kfree(sis->suspend_state[i]);
-}
+ struct sis7019 *sis = card->private_data;
-static int sis_chip_free(struct sis7019 *sis)
-{
/* Reset the chip, and disable all interrputs.
*/
outl(SIS_GCR_SOFTWARE_RESET, sis->ioport + SIS_GCR);
@@ -1028,18 +1022,6 @@ static int sis_chip_free(struct sis7019 *sis)
*/
if (sis->irq >= 0)
free_irq(sis->irq, sis);
-
- iounmap(sis->ioaddr);
- pci_release_regions(sis->pci);
- pci_disable_device(sis->pci);
- sis_free_suspend(sis);
- return 0;
-}
-
-static int sis_dev_free(struct snd_device *dev)
-{
- struct sis7019 *sis = dev->device_data;
- return sis_chip_free(sis);
}
static int sis_chip_init(struct sis7019 *sis)
@@ -1265,7 +1247,8 @@ static int sis_alloc_suspend(struct sis7019 *sis)
* buffer.
*/
for (i = 0; i < SIS_SUSPEND_PAGES; i++) {
- sis->suspend_state[i] = kmalloc(4096, GFP_KERNEL);
+ sis->suspend_state[i] = devm_kmalloc(&sis->pci->dev, 4096,
+ GFP_KERNEL);
if (!sis->suspend_state[i])
return -ENOMEM;
}
@@ -1279,23 +1262,19 @@ static int sis_chip_create(struct snd_card *card,
{
struct sis7019 *sis = card->private_data;
struct voice *voice;
- static const struct snd_device_ops ops = {
- .dev_free = sis_dev_free,
- };
int rc;
int i;
- rc = pci_enable_device(pci);
+ rc = pcim_enable_device(pci);
if (rc)
- goto error_out;
+ return rc;
rc = dma_set_mask(&pci->dev, DMA_BIT_MASK(30));
if (rc < 0) {
dev_err(&pci->dev, "architecture does not support 30-bit PCI busmaster DMA");
- goto error_out_enabled;
+ return -ENXIO;
}
- memset(sis, 0, sizeof(*sis));
mutex_init(&sis->ac97_mutex);
spin_lock_init(&sis->voice_lock);
sis->card = card;
@@ -1306,31 +1285,31 @@ static int sis_chip_create(struct snd_card *card,
rc = pci_request_regions(pci, "SiS7019");
if (rc) {
dev_err(&pci->dev, "unable request regions\n");
- goto error_out_enabled;
+ return rc;
}
- rc = -EIO;
- sis->ioaddr = ioremap(pci_resource_start(pci, 1), 0x4000);
+ sis->ioaddr = devm_ioremap(&pci->dev, pci_resource_start(pci, 1), 0x4000);
if (!sis->ioaddr) {
dev_err(&pci->dev, "unable to remap MMIO, aborting\n");
- goto error_out_cleanup;
+ return -EIO;
}
rc = sis_alloc_suspend(sis);
if (rc < 0) {
dev_err(&pci->dev, "unable to allocate state storage\n");
- goto error_out_cleanup;
+ return rc;
}
rc = sis_chip_init(sis);
if (rc)
- goto error_out_cleanup;
+ return rc;
+ card->private_free = sis_chip_free;
rc = request_irq(pci->irq, sis_interrupt, IRQF_SHARED, KBUILD_MODNAME,
sis);
if (rc) {
dev_err(&pci->dev, "unable to allocate irq %d\n", sis->irq);
- goto error_out_cleanup;
+ return rc;
}
sis->irq = pci->irq;
@@ -1349,20 +1328,7 @@ static int sis_chip_create(struct snd_card *card,
voice->num = SIS_CAPTURE_CHAN_AC97_PCM_IN;
voice->ctrl_base = SIS_CAPTURE_DMA_ADDR(sis->ioaddr, voice->num);
- rc = snd_device_new(card, SNDRV_DEV_LOWLEVEL, sis, &ops);
- if (rc)
- goto error_out_cleanup;
-
return 0;
-
-error_out_cleanup:
- sis_chip_free(sis);
-
-error_out_enabled:
- pci_disable_device(pci);
-
-error_out:
- return rc;
}
static int snd_sis7019_probe(struct pci_dev *pci,
@@ -1372,9 +1338,8 @@ static int snd_sis7019_probe(struct pci_dev *pci,
struct sis7019 *sis;
int rc;
- rc = -ENOENT;
if (!enable)
- goto error_out;
+ return -ENOENT;
/* The user can specify which codecs should be present so that we
* can wait for them to show up if they are slow to recover from
@@ -1390,23 +1355,23 @@ static int snd_sis7019_probe(struct pci_dev *pci,
rc = snd_card_new(&pci->dev, index, id, THIS_MODULE,
sizeof(*sis), &card);
if (rc < 0)
- goto error_out;
+ return rc;
strcpy(card->driver, "SiS7019");
strcpy(card->shortname, "SiS7019");
rc = sis_chip_create(card, pci);
if (rc)
- goto card_error_out;
+ return rc;
sis = card->private_data;
rc = sis_mixer_create(sis);
if (rc)
- goto card_error_out;
+ return rc;
rc = sis_pcm_create(sis);
if (rc)
- goto card_error_out;
+ return rc;
snprintf(card->longname, sizeof(card->longname),
"%s Audio Accelerator with %s at 0x%lx, irq %d",
@@ -1415,28 +1380,16 @@ static int snd_sis7019_probe(struct pci_dev *pci,
rc = snd_card_register(card);
if (rc)
- goto card_error_out;
+ return rc;
pci_set_drvdata(pci, card);
return 0;
-
-card_error_out:
- snd_card_free(card);
-
-error_out:
- return rc;
-}
-
-static void snd_sis7019_remove(struct pci_dev *pci)
-{
- snd_card_free(pci_get_drvdata(pci));
}
static struct pci_driver sis7019_driver = {
.name = KBUILD_MODNAME,
.id_table = snd_sis7019_ids,
.probe = snd_sis7019_probe,
- .remove = snd_sis7019_remove,
.driver = {
.pm = SIS_PM_OPS,
},