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-rw-r--r--sound/pci/cs5535audio/cs5535audio.c94
-rw-r--r--sound/pci/cs5535audio/cs5535audio_olpc.c7
2 files changed, 23 insertions, 78 deletions
diff --git a/sound/pci/cs5535audio/cs5535audio.c b/sound/pci/cs5535audio/cs5535audio.c
index e048b45d9e7e..499fa0148f9a 100644
--- a/sound/pci/cs5535audio/cs5535audio.c
+++ b/sound/pci/cs5535audio/cs5535audio.c
@@ -237,51 +237,24 @@ static irqreturn_t snd_cs5535audio_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static int snd_cs5535audio_free(struct cs5535audio *cs5535au)
+static void snd_cs5535audio_free(struct snd_card *card)
{
- pci_set_power_state(cs5535au->pci, PCI_D3hot);
-
- if (cs5535au->irq >= 0)
- free_irq(cs5535au->irq, cs5535au);
-
- pci_release_regions(cs5535au->pci);
- pci_disable_device(cs5535au->pci);
- kfree(cs5535au);
- return 0;
-}
-
-static int snd_cs5535audio_dev_free(struct snd_device *device)
-{
- struct cs5535audio *cs5535au = device->device_data;
- return snd_cs5535audio_free(cs5535au);
+ olpc_quirks_cleanup();
}
static int snd_cs5535audio_create(struct snd_card *card,
- struct pci_dev *pci,
- struct cs5535audio **rcs5535au)
+ struct pci_dev *pci)
{
- struct cs5535audio *cs5535au;
-
+ struct cs5535audio *cs5535au = card->private_data;
int err;
- static const struct snd_device_ops ops = {
- .dev_free = snd_cs5535audio_dev_free,
- };
- *rcs5535au = NULL;
- err = pci_enable_device(pci);
+ err = pcim_enable_device(pci);
if (err < 0)
return err;
if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(32))) {
dev_warn(card->dev, "unable to get 32bit dma\n");
- err = -ENXIO;
- goto pcifail;
- }
-
- cs5535au = kzalloc(sizeof(*cs5535au), GFP_KERNEL);
- if (cs5535au == NULL) {
- err = -ENOMEM;
- goto pcifail;
+ return -ENXIO;
}
spin_lock_init(&cs5535au->reg_lock);
@@ -290,38 +263,22 @@ static int snd_cs5535audio_create(struct snd_card *card,
cs5535au->irq = -1;
err = pci_request_regions(pci, "CS5535 Audio");
- if (err < 0) {
- kfree(cs5535au);
- goto pcifail;
- }
+ if (err < 0)
+ return err;
cs5535au->port = pci_resource_start(pci, 0);
- if (request_irq(pci->irq, snd_cs5535audio_interrupt,
- IRQF_SHARED, KBUILD_MODNAME, cs5535au)) {
+ if (devm_request_irq(&pci->dev, pci->irq, snd_cs5535audio_interrupt,
+ IRQF_SHARED, KBUILD_MODNAME, cs5535au)) {
dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
- err = -EBUSY;
- goto sndfail;
+ return -EBUSY;
}
cs5535au->irq = pci->irq;
card->sync_irq = cs5535au->irq;
pci_set_master(pci);
- err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, cs5535au, &ops);
- if (err < 0)
- goto sndfail;
-
- *rcs5535au = cs5535au;
return 0;
-
-sndfail: /* leave the device alive, just kill the snd */
- snd_cs5535audio_free(cs5535au);
- return err;
-
-pcifail:
- pci_disable_device(pci);
- return err;
}
static int snd_cs5535audio_probe(struct pci_dev *pci,
@@ -339,24 +296,24 @@ static int snd_cs5535audio_probe(struct pci_dev *pci,
return -ENOENT;
}
- err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
- 0, &card);
+ err = snd_devm_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
+ sizeof(*cs5535au), &card);
if (err < 0)
return err;
+ cs5535au = card->private_data;
+ card->private_free = snd_cs5535audio_free;
- err = snd_cs5535audio_create(card, pci, &cs5535au);
+ err = snd_cs5535audio_create(card, pci);
if (err < 0)
- goto probefail_out;
-
- card->private_data = cs5535au;
+ return err;
err = snd_cs5535audio_mixer(cs5535au);
if (err < 0)
- goto probefail_out;
+ return err;
err = snd_cs5535audio_pcm(cs5535au);
if (err < 0)
- goto probefail_out;
+ return err;
strcpy(card->driver, DRIVER_NAME);
@@ -367,28 +324,17 @@ static int snd_cs5535audio_probe(struct pci_dev *pci,
err = snd_card_register(card);
if (err < 0)
- goto probefail_out;
+ return err;
pci_set_drvdata(pci, card);
dev++;
return 0;
-
-probefail_out:
- snd_card_free(card);
- return err;
-}
-
-static void snd_cs5535audio_remove(struct pci_dev *pci)
-{
- olpc_quirks_cleanup();
- snd_card_free(pci_get_drvdata(pci));
}
static struct pci_driver cs5535audio_driver = {
.name = KBUILD_MODNAME,
.id_table = snd_cs5535audio_ids,
.probe = snd_cs5535audio_probe,
- .remove = snd_cs5535audio_remove,
#ifdef CONFIG_PM_SLEEP
.driver = {
.pm = &snd_cs5535audio_pm,
diff --git a/sound/pci/cs5535audio/cs5535audio_olpc.c b/sound/pci/cs5535audio/cs5535audio_olpc.c
index 110d3209441b..122170a410d9 100644
--- a/sound/pci/cs5535audio/cs5535audio_olpc.c
+++ b/sound/pci/cs5535audio/cs5535audio_olpc.c
@@ -171,10 +171,8 @@ int olpc_quirks(struct snd_card *card, struct snd_ac97 *ac97)
for (i = 0; i < ARRAY_SIZE(olpc_cs5535audio_ctls); i++) {
err = snd_ctl_add(card, snd_ctl_new1(&olpc_cs5535audio_ctls[i],
ac97->private_data));
- if (err < 0) {
- gpio_free(OLPC_GPIO_MIC_AC);
+ if (err < 0)
return err;
- }
}
/* turn off the mic by default */
@@ -184,5 +182,6 @@ int olpc_quirks(struct snd_card *card, struct snd_ac97 *ac97)
void olpc_quirks_cleanup(void)
{
- gpio_free(OLPC_GPIO_MIC_AC);
+ if (machine_is_olpc())
+ gpio_free(OLPC_GPIO_MIC_AC);
}