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Diffstat (limited to 'sound/pci/au88x0/au88x0.c')
-rw-r--r--sound/pci/au88x0/au88x0.c134
1 files changed, 29 insertions, 105 deletions
diff --git a/sound/pci/au88x0/au88x0.c b/sound/pci/au88x0/au88x0.c
index 1f7fee470266..342ef2a6655e 100644
--- a/sound/pci/au88x0/au88x0.c
+++ b/sound/pci/au88x0/au88x0.c
@@ -123,56 +123,35 @@ static void snd_vortex_workaround(struct pci_dev *vortex, int fix)
// component-destructor
// (see "Management of Cards and Components")
-static int snd_vortex_dev_free(struct snd_device *device)
+static void snd_vortex_free(struct snd_card *card)
{
- vortex_t *vortex = device->device_data;
+ vortex_t *vortex = card->private_data;
vortex_gameport_unregister(vortex);
vortex_core_shutdown(vortex);
- // Take down PCI interface.
- free_irq(vortex->irq, vortex);
- iounmap(vortex->mmio);
- pci_release_regions(vortex->pci_dev);
- pci_disable_device(vortex->pci_dev);
- kfree(vortex);
-
- return 0;
}
// chip-specific constructor
// (see "Management of Cards and Components")
static int
-snd_vortex_create(struct snd_card *card, struct pci_dev *pci, vortex_t ** rchip)
+snd_vortex_create(struct snd_card *card, struct pci_dev *pci)
{
- vortex_t *chip;
+ vortex_t *chip = card->private_data;
int err;
- static const struct snd_device_ops ops = {
- .dev_free = snd_vortex_dev_free,
- };
-
- *rchip = NULL;
// check PCI availability (DMA).
- 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_err(card->dev, "error to set DMA mask\n");
- pci_disable_device(pci);
return -ENXIO;
}
- chip = kzalloc(sizeof(*chip), GFP_KERNEL);
- if (chip == NULL) {
- pci_disable_device(pci);
- return -ENOMEM;
- }
-
chip->card = card;
// initialize the stuff
chip->pci_dev = pci;
- chip->io = pci_resource_start(pci, 0);
chip->vendor = pci->vendor;
chip->device = pci->device;
chip->card = card;
@@ -181,16 +160,12 @@ snd_vortex_create(struct snd_card *card, struct pci_dev *pci, vortex_t ** rchip)
// (1) PCI resource allocation
// Get MMIO area
//
- err = pci_request_regions(pci, CARD_NAME_SHORT);
+ err = pcim_iomap_regions(pci, 1 << 0, CARD_NAME_SHORT);
if (err)
- goto regions_out;
+ return err;
- chip->mmio = pci_ioremap_bar(pci, 0);
- if (!chip->mmio) {
- dev_err(card->dev, "MMIO area remap failed.\n");
- err = -ENOMEM;
- goto ioremap_out;
- }
+ chip->io = pci_resource_start(pci, 0);
+ chip->mmio = pcim_iomap_table(pci)[0];
/* Init audio core.
* This must be done before we do request_irq otherwise we can get spurious
@@ -198,44 +173,22 @@ snd_vortex_create(struct snd_card *card, struct pci_dev *pci, vortex_t ** rchip)
err = vortex_core_init(chip);
if (err) {
dev_err(card->dev, "hw core init failed\n");
- goto core_out;
+ return err;
}
- err = request_irq(pci->irq, vortex_interrupt,
- IRQF_SHARED, KBUILD_MODNAME, chip);
+ err = devm_request_irq(&pci->dev, pci->irq, vortex_interrupt,
+ IRQF_SHARED, KBUILD_MODNAME, chip);
if (err) {
dev_err(card->dev, "cannot grab irq\n");
- goto irq_out;
+ return err;
}
chip->irq = pci->irq;
card->sync_irq = chip->irq;
+ card->private_free = snd_vortex_free;
pci_set_master(pci);
// End of PCI setup.
-
- // Register alsa root device.
- err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
- if (err < 0)
- goto alloc_out;
-
- *rchip = chip;
-
return 0;
-
- alloc_out:
- free_irq(chip->irq, chip);
- irq_out:
- vortex_core_shutdown(chip);
- core_out:
- iounmap(chip->mmio);
- ioremap_out:
- pci_release_regions(chip->pci_dev);
- regions_out:
- pci_disable_device(chip->pci_dev);
- //FIXME: this not the right place to unregister the gameport
- vortex_gameport_unregister(chip);
- kfree(chip);
- return err;
}
// constructor -- see "Constructor" sub-section
@@ -255,17 +208,16 @@ snd_vortex_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
return -ENOENT;
}
// (2)
- 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(*chip), &card);
if (err < 0)
return err;
+ chip = card->private_data;
// (3)
- err = snd_vortex_create(card, pci, &chip);
- if (err < 0) {
- snd_card_free(card);
+ err = snd_vortex_create(card, pci);
+ if (err < 0)
return err;
- }
snd_vortex_workaround(pci, pcifix[dev]);
// Card details needed in snd_vortex_midi
@@ -276,50 +228,37 @@ snd_vortex_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
// (4) Alloc components.
err = snd_vortex_mixer(chip);
- if (err < 0) {
- snd_card_free(card);
+ if (err < 0)
return err;
- }
// ADB pcm.
err = snd_vortex_new_pcm(chip, VORTEX_PCM_ADB, NR_PCM);
- if (err < 0) {
- snd_card_free(card);
+ if (err < 0)
return err;
- }
#ifndef CHIP_AU8820
// ADB SPDIF
err = snd_vortex_new_pcm(chip, VORTEX_PCM_SPDIF, 1);
- if (err < 0) {
- snd_card_free(card);
+ if (err < 0)
return err;
- }
// A3D
err = snd_vortex_new_pcm(chip, VORTEX_PCM_A3D, NR_A3D);
- if (err < 0) {
- snd_card_free(card);
+ if (err < 0)
return err;
- }
#endif
/*
// ADB I2S
if ((err = snd_vortex_new_pcm(chip, VORTEX_PCM_I2S, 1)) < 0) {
- snd_card_free(card);
return err;
}
*/
#ifndef CHIP_AU8810
// WT pcm.
err = snd_vortex_new_pcm(chip, VORTEX_PCM_WT, NR_WT);
- if (err < 0) {
- snd_card_free(card);
+ if (err < 0)
return err;
- }
#endif
err = snd_vortex_midi(chip);
- if (err < 0) {
- snd_card_free(card);
+ if (err < 0)
return err;
- }
vortex_gameport_register(chip);
@@ -342,15 +281,11 @@ snd_vortex_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
// (5)
err = pci_read_config_word(pci, PCI_DEVICE_ID, &chip->device);
- if (err < 0) {
- snd_card_free(card);
+ if (err < 0)
return err;
- }
err = pci_read_config_word(pci, PCI_VENDOR_ID, &chip->vendor);
- if (err < 0) {
- snd_card_free(card);
+ if (err < 0)
return err;
- }
chip->rev = pci->revision;
#ifdef CHIP_AU8830
if ((chip->rev) != 0xfe && (chip->rev) != 0xfa) {
@@ -359,18 +294,14 @@ snd_vortex_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
chip->rev);
dev_alert(card->dev,
"Please email the results of 'lspci -vv' to openvortex-dev@nongnu.org.\n");
- snd_card_free(card);
- err = -ENODEV;
- return err;
+ return -ENODEV;
}
#endif
// (6)
err = snd_card_register(card);
- if (err < 0) {
- snd_card_free(card);
+ if (err < 0)
return err;
- }
// (7)
pci_set_drvdata(pci, card);
dev++;
@@ -379,18 +310,11 @@ snd_vortex_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
return 0;
}
-// destructor -- see "Destructor" sub-section
-static void snd_vortex_remove(struct pci_dev *pci)
-{
- snd_card_free(pci_get_drvdata(pci));
-}
-
// pci_driver definition
static struct pci_driver vortex_driver = {
.name = KBUILD_MODNAME,
.id_table = snd_vortex_ids,
.probe = snd_vortex_probe,
- .remove = snd_vortex_remove,
};
module_pci_driver(vortex_driver);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 23:49:03 +0100