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Diffstat (limited to 'sound/pci/atiixp_modem.c')
-rw-r--r--sound/pci/atiixp_modem.c125
1 files changed, 44 insertions, 81 deletions
diff --git a/sound/pci/atiixp_modem.c b/sound/pci/atiixp_modem.c
index ae88217d685a..8864c4c3c7e1 100644
--- a/sound/pci/atiixp_modem.c
+++ b/sound/pci/atiixp_modem.c
@@ -23,7 +23,6 @@
MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>");
MODULE_DESCRIPTION("ATI IXP MC97 controller");
MODULE_LICENSE("GPL");
-MODULE_SUPPORTED_DEVICE("{{ATI,IXP150/200/250}}");
static int index = -2; /* Exclude the first card */
static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
@@ -857,12 +856,12 @@ static int snd_atiixp_pcm_open(struct snd_pcm_substream *substream,
dma->substream = substream;
runtime->hw = snd_atiixp_pcm_hw;
dma->ac97_pcm_type = pcm_type;
- if ((err = snd_pcm_hw_constraint_list(runtime, 0,
- SNDRV_PCM_HW_PARAM_RATE,
- &hw_constraints_rates)) < 0)
+ err = snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ &hw_constraints_rates);
+ if (err < 0)
return err;
- if ((err = snd_pcm_hw_constraint_integer(runtime,
- SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
+ err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
+ if (err < 0)
return err;
runtime->private_data = dma;
@@ -1059,7 +1058,8 @@ static int snd_atiixp_mixer_new(struct atiixp_modem *chip, int clock)
if (snd_atiixp_codec_detect(chip) < 0)
return -ENXIO;
- if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &pbus)) < 0)
+ err = snd_ac97_bus(chip->card, 0, &ops, chip, &pbus);
+ if (err < 0)
return err;
pbus->clock = clock;
chip->ac97_bus = pbus;
@@ -1073,7 +1073,8 @@ static int snd_atiixp_mixer_new(struct atiixp_modem *chip, int clock)
ac97.pci = chip->pci;
ac97.num = i;
ac97.scaps = AC97_SCAP_SKIP_AUDIO | AC97_SCAP_POWER_SAVE;
- if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97[i])) < 0) {
+ err = snd_ac97_mixer(pbus, &ac97, &chip->ac97[i]);
+ if (err < 0) {
chip->ac97[i] = NULL; /* to be sure */
dev_dbg(chip->card->dev,
"codec %d not available for modem\n", i);
@@ -1158,113 +1159,78 @@ static void snd_atiixp_proc_init(struct atiixp_modem *chip)
* destructor
*/
-static int snd_atiixp_free(struct atiixp_modem *chip)
-{
- if (chip->irq < 0)
- goto __hw_end;
- snd_atiixp_chip_stop(chip);
-
- __hw_end:
- if (chip->irq >= 0)
- free_irq(chip->irq, chip);
- iounmap(chip->remap_addr);
- pci_release_regions(chip->pci);
- pci_disable_device(chip->pci);
- kfree(chip);
- return 0;
-}
-
-static int snd_atiixp_dev_free(struct snd_device *device)
+static void snd_atiixp_free(struct snd_card *card)
{
- struct atiixp_modem *chip = device->device_data;
- return snd_atiixp_free(chip);
+ snd_atiixp_chip_stop(card->private_data);
}
/*
* constructor for chip instance
*/
-static int snd_atiixp_create(struct snd_card *card,
- struct pci_dev *pci,
- struct atiixp_modem **r_chip)
+static int snd_atiixp_init(struct snd_card *card, struct pci_dev *pci)
{
- static const struct snd_device_ops ops = {
- .dev_free = snd_atiixp_dev_free,
- };
- struct atiixp_modem *chip;
+ struct atiixp_modem *chip = card->private_data;
int err;
- if ((err = pci_enable_device(pci)) < 0)
+ err = pcim_enable_device(pci);
+ if (err < 0)
return err;
- chip = kzalloc(sizeof(*chip), GFP_KERNEL);
- if (chip == NULL) {
- pci_disable_device(pci);
- return -ENOMEM;
- }
-
spin_lock_init(&chip->reg_lock);
mutex_init(&chip->open_mutex);
chip->card = card;
chip->pci = pci;
chip->irq = -1;
- if ((err = pci_request_regions(pci, "ATI IXP MC97")) < 0) {
- kfree(chip);
- pci_disable_device(pci);
+ err = pcim_iomap_regions(pci, 1 << 0, "ATI IXP MC97");
+ if (err < 0)
return err;
- }
chip->addr = pci_resource_start(pci, 0);
- chip->remap_addr = pci_ioremap_bar(pci, 0);
- if (chip->remap_addr == NULL) {
- dev_err(card->dev, "AC'97 space ioremap problem\n");
- snd_atiixp_free(chip);
- return -EIO;
- }
+ chip->remap_addr = pcim_iomap_table(pci)[0];
- if (request_irq(pci->irq, snd_atiixp_interrupt, IRQF_SHARED,
- KBUILD_MODNAME, chip)) {
+ if (devm_request_irq(&pci->dev, pci->irq, snd_atiixp_interrupt,
+ IRQF_SHARED, KBUILD_MODNAME, chip)) {
dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
- snd_atiixp_free(chip);
return -EBUSY;
}
chip->irq = pci->irq;
card->sync_irq = chip->irq;
+ card->private_free = snd_atiixp_free;
pci_set_master(pci);
- if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
- snd_atiixp_free(chip);
- return err;
- }
-
- *r_chip = chip;
return 0;
}
-static int snd_atiixp_probe(struct pci_dev *pci,
- const struct pci_device_id *pci_id)
+static int __snd_atiixp_probe(struct pci_dev *pci,
+ const struct pci_device_id *pci_id)
{
struct snd_card *card;
struct atiixp_modem *chip;
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;
strcpy(card->driver, "ATIIXP-MODEM");
strcpy(card->shortname, "ATI IXP Modem");
- if ((err = snd_atiixp_create(card, pci, &chip)) < 0)
- goto __error;
- card->private_data = chip;
+ err = snd_atiixp_init(card, pci);
+ if (err < 0)
+ return err;
- if ((err = snd_atiixp_aclink_reset(chip)) < 0)
- goto __error;
+ err = snd_atiixp_aclink_reset(chip);
+ if (err < 0)
+ return err;
- if ((err = snd_atiixp_mixer_new(chip, ac97_clock)) < 0)
- goto __error;
+ err = snd_atiixp_mixer_new(chip, ac97_clock);
+ if (err < 0)
+ return err;
- if ((err = snd_atiixp_pcm_new(chip)) < 0)
- goto __error;
+ err = snd_atiixp_pcm_new(chip);
+ if (err < 0)
+ return err;
snd_atiixp_proc_init(chip);
@@ -1273,27 +1239,24 @@ static int snd_atiixp_probe(struct pci_dev *pci,
sprintf(card->longname, "%s rev %x at 0x%lx, irq %i",
card->shortname, pci->revision, chip->addr, chip->irq);
- if ((err = snd_card_register(card)) < 0)
- goto __error;
+ err = snd_card_register(card);
+ if (err < 0)
+ return err;
pci_set_drvdata(pci, card);
return 0;
-
- __error:
- snd_card_free(card);
- return err;
}
-static void snd_atiixp_remove(struct pci_dev *pci)
+static int snd_atiixp_probe(struct pci_dev *pci,
+ const struct pci_device_id *pci_id)
{
- snd_card_free(pci_get_drvdata(pci));
+ return snd_card_free_on_error(&pci->dev, __snd_atiixp_probe(pci, pci_id));
}
static struct pci_driver atiixp_modem_driver = {
.name = KBUILD_MODNAME,
.id_table = snd_atiixp_ids,
.probe = snd_atiixp_probe,
- .remove = snd_atiixp_remove,
.driver = {
.pm = SND_ATIIXP_PM_OPS,
},
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.