@@ -1562,33 +1562,17 @@ static const struct snd_pcm_ops snd_rme96_capture_adat_ops = {
};
static void
-snd_rme96_free(void *private_data)
+snd_rme96_free(struct rme96 *rme96)
{
- struct rme96 *rme96 = (struct rme96 *)private_data;
-
- if (!rme96)
- return;
-
if (rme96->irq >= 0) {
snd_rme96_trigger(rme96, RME96_STOP_BOTH);
rme96->areg &= ~RME96_AR_DAC_EN;
writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
- free_irq(rme96->irq, (void *)rme96);
- rme96->irq = -1;
- }
- if (rme96->iobase) {
- iounmap(rme96->iobase);
- rme96->iobase = NULL;
- }
- if (rme96->port) {
- pci_release_regions(rme96->pci);
- rme96->port = 0;
}
#ifdef CONFIG_PM_SLEEP
vfree(rme96->playback_suspend_buffer);
vfree(rme96->capture_suspend_buffer);
#endif
- pci_disable_device(rme96->pci);
}
static void
@@ -1614,7 +1598,7 @@ snd_rme96_create(struct rme96 *rme96)
rme96->irq = -1;
spin_lock_init(&rme96->lock);
- err = pci_enable_device(pci);
+ err = pcim_enable_device(pci);
if (err < 0)
return err;
@@ -1623,16 +1607,16 @@ snd_rme96_create(struct rme96 *rme96)
return err;
rme96->port = pci_resource_start(rme96->pci, 0);
- rme96->iobase = ioremap(rme96->port, RME96_IO_SIZE);
+ rme96->iobase = devm_ioremap(&pci->dev, rme96->port, RME96_IO_SIZE);
if (!rme96->iobase) {
dev_err(rme96->card->dev,
"unable to remap memory region 0x%lx-0x%lx\n",
rme96->port, rme96->port + RME96_IO_SIZE - 1);
- return -ENOMEM;
+ return -EBUSY;
}
- if (request_irq(pci->irq, snd_rme96_interrupt, IRQF_SHARED,
- KBUILD_MODNAME, rme96)) {
+ if (devm_request_irq(&pci->dev, pci->irq, snd_rme96_interrupt,
+ IRQF_SHARED, KBUILD_MODNAME, rme96)) {
dev_err(rme96->card->dev, "unable to grab IRQ %d\n", pci->irq);
return -EBUSY;
}
@@ -2462,8 +2446,8 @@ snd_rme96_probe(struct pci_dev *pci,
dev++;
return -ENOENT;
}
- err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
- sizeof(struct rme96), &card);
+ err = snd_devm_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
+ sizeof(*rme96), &card);
if (err < 0)
return err;
card->private_free = snd_rme96_card_free;
@@ -2472,19 +2456,15 @@ snd_rme96_probe(struct pci_dev *pci,
rme96->pci = pci;
err = snd_rme96_create(rme96);
if (err)
- goto free_card;
+ return err;
#ifdef CONFIG_PM_SLEEP
rme96->playback_suspend_buffer = vmalloc(RME96_BUFFER_SIZE);
- if (!rme96->playback_suspend_buffer) {
- err = -ENOMEM;
- goto free_card;
- }
+ if (!rme96->playback_suspend_buffer)
+ return -ENOMEM;
rme96->capture_suspend_buffer = vmalloc(RME96_BUFFER_SIZE);
- if (!rme96->capture_suspend_buffer) {
- err = -ENOMEM;
- goto free_card;
- }
+ if (!rme96->capture_suspend_buffer)
+ return -ENOMEM;
#endif
strcpy(card->driver, "Digi96");
@@ -2511,26 +2491,17 @@ snd_rme96_probe(struct pci_dev *pci,
rme96->port, rme96->irq);
err = snd_card_register(card);
if (err)
- goto free_card;
+ return err;
pci_set_drvdata(pci, card);
dev++;
return 0;
-free_card:
- snd_card_free(card);
- return err;
-}
-
-static void snd_rme96_remove(struct pci_dev *pci)
-{
- snd_card_free(pci_get_drvdata(pci));
}
static struct pci_driver rme96_driver = {
.name = KBUILD_MODNAME,
.id_table = snd_rme96_ids,
.probe = snd_rme96_probe,
- .remove = snd_rme96_remove,
.driver = {
.pm = RME96_PM_OPS,
},
This patch converts the resource management in PCI rme96 driver with devres as a clean up. Each manual resource management is converted with the corresponding devres helper. This should give no user-visible functional changes. Signed-off-by: Takashi Iwai <tiwai@suse.de> --- sound/pci/rme96.c | 57 ++++++++++++----------------------------------- 1 file changed, 14 insertions(+), 43 deletions(-)