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Diffstat (limited to 'sound/pci/via82xx.c')
-rw-r--r--sound/pci/via82xx.c116
1 files changed, 30 insertions, 86 deletions
diff --git a/sound/pci/via82xx.c b/sound/pci/via82xx.c
index 943813a06abc..65514f7e42d7 100644
--- a/sound/pci/via82xx.c
+++ b/sound/pci/via82xx.c
@@ -1911,13 +1911,12 @@ static int snd_via82xx_mixer_new(struct via82xx *chip, const char *quirk_overrid
static int snd_via686_create_gameport(struct via82xx *chip, unsigned char *legacy)
{
struct gameport *gp;
- struct resource *r;
if (!joystick)
return -ENODEV;
- r = request_region(JOYSTICK_ADDR, 8, "VIA686 gameport");
- if (!r) {
+ if (!devm_request_region(chip->card->dev, JOYSTICK_ADDR, 8,
+ "VIA686 gameport")) {
dev_warn(chip->card->dev, "cannot reserve joystick port %#x\n",
JOYSTICK_ADDR);
return -EBUSY;
@@ -1927,7 +1926,6 @@ static int snd_via686_create_gameport(struct via82xx *chip, unsigned char *legac
if (!gp) {
dev_err(chip->card->dev,
"cannot allocate memory for gameport\n");
- release_and_free_resource(r);
return -ENOMEM;
}
@@ -1935,7 +1933,6 @@ static int snd_via686_create_gameport(struct via82xx *chip, unsigned char *legac
gameport_set_phys(gp, "pci%s/gameport0", pci_name(chip->pci));
gameport_set_dev_parent(gp, &chip->pci->dev);
gp->io = JOYSTICK_ADDR;
- gameport_set_port_data(gp, r);
/* Enable legacy joystick port */
*legacy |= VIA_FUNC_ENABLE_GAME;
@@ -1949,11 +1946,8 @@ static int snd_via686_create_gameport(struct via82xx *chip, unsigned char *legac
static void snd_via686_free_gameport(struct via82xx *chip)
{
if (chip->gameport) {
- struct resource *r = gameport_get_port_data(chip->gameport);
-
gameport_unregister_port(chip->gameport);
chip->gameport = NULL;
- release_and_free_resource(r);
}
}
#else
@@ -2063,7 +2057,8 @@ static int snd_via686_init_misc(struct via82xx *chip)
}
}
if (mpu_port >= 0x200)
- chip->mpu_res = request_region(mpu_port, 2, "VIA82xx MPU401");
+ chip->mpu_res = devm_request_region(&chip->pci->dev, mpu_port,
+ 2, "VIA82xx MPU401");
if (chip->mpu_res) {
if (rev_h)
legacy |= VIA_FUNC_MIDI_PNP; /* enable PCI I/O 2 */
@@ -2302,61 +2297,35 @@ static SIMPLE_DEV_PM_OPS(snd_via82xx_pm, snd_via82xx_suspend, snd_via82xx_resume
#define SND_VIA82XX_PM_OPS NULL
#endif /* CONFIG_PM_SLEEP */
-static int snd_via82xx_free(struct via82xx *chip)
+static void snd_via82xx_free(struct snd_card *card)
{
+ struct via82xx *chip = card->private_data;
unsigned int i;
- if (chip->irq < 0)
- goto __end_hw;
/* disable interrupts */
for (i = 0; i < chip->num_devs; i++)
snd_via82xx_channel_reset(chip, &chip->devs[i]);
- if (chip->irq >= 0)
- free_irq(chip->irq, chip);
- __end_hw:
- release_and_free_resource(chip->mpu_res);
- pci_release_regions(chip->pci);
-
if (chip->chip_type == TYPE_VIA686) {
snd_via686_free_gameport(chip);
pci_write_config_byte(chip->pci, VIA_FUNC_ENABLE, chip->old_legacy);
pci_write_config_byte(chip->pci, VIA_PNP_CONTROL, chip->old_legacy_cfg);
}
- pci_disable_device(chip->pci);
- kfree(chip);
- return 0;
-}
-
-static int snd_via82xx_dev_free(struct snd_device *device)
-{
- struct via82xx *chip = device->device_data;
- return snd_via82xx_free(chip);
}
static int snd_via82xx_create(struct snd_card *card,
struct pci_dev *pci,
int chip_type,
int revision,
- unsigned int ac97_clock,
- struct via82xx **r_via)
+ unsigned int ac97_clock)
{
- struct via82xx *chip;
+ struct via82xx *chip = card->private_data;
int err;
- static const struct snd_device_ops ops = {
- .dev_free = snd_via82xx_dev_free,
- };
- err = pci_enable_device(pci);
+ err = pcim_enable_device(pci);
if (err < 0)
return err;
- chip = kzalloc(sizeof(*chip), GFP_KERNEL);
- if (!chip) {
- pci_disable_device(pci);
- return -ENOMEM;
- }
-
chip->chip_type = chip_type;
chip->revision = revision;
@@ -2373,44 +2342,31 @@ static int snd_via82xx_create(struct snd_card *card,
chip->old_legacy & ~(VIA_FUNC_ENABLE_SB|VIA_FUNC_ENABLE_FM));
err = pci_request_regions(pci, card->driver);
- if (err < 0) {
- kfree(chip);
- pci_disable_device(pci);
+ if (err < 0)
return err;
- }
chip->port = pci_resource_start(pci, 0);
- if (request_irq(pci->irq,
- chip_type == TYPE_VIA8233 ?
- snd_via8233_interrupt : snd_via686_interrupt,
- IRQF_SHARED,
- KBUILD_MODNAME, chip)) {
+ if (devm_request_irq(&pci->dev, pci->irq,
+ chip_type == TYPE_VIA8233 ?
+ snd_via8233_interrupt : snd_via686_interrupt,
+ IRQF_SHARED,
+ KBUILD_MODNAME, chip)) {
dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
- snd_via82xx_free(chip);
return -EBUSY;
}
chip->irq = pci->irq;
card->sync_irq = chip->irq;
+ card->private_free = snd_via82xx_free;
if (ac97_clock >= 8000 && ac97_clock <= 48000)
chip->ac97_clock = ac97_clock;
err = snd_via82xx_chip_init(chip);
- if (err < 0) {
- snd_via82xx_free(chip);
- return err;
- }
-
- err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
- if (err < 0) {
- snd_via82xx_free(chip);
+ if (err < 0)
return err;
- }
/* The 8233 ac97 controller does not implement the master bit
* in the pci command register. IMHO this is a violation of the PCI spec.
* We call pci_set_master here because it does not hurt. */
pci_set_master(pci);
-
- *r_via = chip;
return 0;
}
@@ -2511,9 +2467,11 @@ static int snd_via82xx_probe(struct pci_dev *pci,
unsigned int i;
int err;
- err = snd_card_new(&pci->dev, index, id, THIS_MODULE, 0, &card);
+ err = snd_devm_card_new(&pci->dev, index, id, THIS_MODULE,
+ sizeof(*chip), &card);
if (err < 0)
return err;
+ chip = card->private_data;
card_type = pci_id->driver_data;
switch (card_type) {
@@ -2552,36 +2510,34 @@ static int snd_via82xx_probe(struct pci_dev *pci,
break;
default:
dev_err(card->dev, "invalid card type %d\n", card_type);
- err = -EINVAL;
- goto __error;
+ return -EINVAL;
}
err = snd_via82xx_create(card, pci, chip_type, pci->revision,
- ac97_clock, &chip);
+ ac97_clock);
if (err < 0)
- goto __error;
- card->private_data = chip;
+ return err;
err = snd_via82xx_mixer_new(chip, ac97_quirk);
if (err < 0)
- goto __error;
+ return err;
if (chip_type == TYPE_VIA686) {
err = snd_via686_pcm_new(chip);
if (err < 0)
- goto __error;
+ return err;
err = snd_via686_init_misc(chip);
if (err < 0)
- goto __error;
+ return err;
} else {
if (chip_type == TYPE_VIA8233A) {
err = snd_via8233a_pcm_new(chip);
if (err < 0)
- goto __error;
+ return err;
// chip->dxs_fixed = 1; /* FIXME: use 48k for DXS #3? */
} else {
err = snd_via8233_pcm_new(chip);
if (err < 0)
- goto __error;
+ return err;
if (dxs_support == VIA_DXS_48K)
chip->dxs_fixed = 1;
else if (dxs_support == VIA_DXS_NO_VRA)
@@ -2593,7 +2549,7 @@ static int snd_via82xx_probe(struct pci_dev *pci,
}
err = snd_via8233_init_misc(chip);
if (err < 0)
- goto __error;
+ return err;
}
/* disable interrupts */
@@ -2607,28 +2563,16 @@ static int snd_via82xx_probe(struct pci_dev *pci,
snd_via82xx_proc_init(chip);
err = snd_card_register(card);
- if (err < 0) {
- snd_card_free(card);
+ if (err < 0)
return err;
- }
pci_set_drvdata(pci, card);
return 0;
-
- __error:
- snd_card_free(card);
- return err;
-}
-
-static void snd_via82xx_remove(struct pci_dev *pci)
-{
- snd_card_free(pci_get_drvdata(pci));
}
static struct pci_driver via82xx_driver = {
.name = KBUILD_MODNAME,
.id_table = snd_via82xx_ids,
.probe = snd_via82xx_probe,
- .remove = snd_via82xx_remove,
.driver = {
.pm = SND_VIA82XX_PM_OPS,
},
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.