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Diffstat (limited to 'sound/pci/atiixp.c')
-rw-r--r--sound/pci/atiixp.c130
1 files changed, 43 insertions, 87 deletions
diff --git a/sound/pci/atiixp.c b/sound/pci/atiixp.c
index a25d75455802..df2fef726d60 100644
--- a/sound/pci/atiixp.c
+++ b/sound/pci/atiixp.c
@@ -23,7 +23,6 @@
MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>");
MODULE_DESCRIPTION("ATI IXP AC97 controller");
MODULE_LICENSE("GPL");
-MODULE_SUPPORTED_DEVICE("{{ATI,IXP150/200/250/300/400/600}}");
static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */
static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
@@ -521,7 +520,6 @@ static int snd_atiixp_aclink_reset(struct atiixp *chip)
return 0;
}
-#ifdef CONFIG_PM_SLEEP
static int snd_atiixp_aclink_down(struct atiixp *chip)
{
// if (atiixp_read(chip, MODEM_MIRROR) & 0x1) /* modem running, too? */
@@ -531,7 +529,6 @@ static int snd_atiixp_aclink_down(struct atiixp *chip)
ATI_REG_CMD_POWERDOWN);
return 0;
}
-#endif
/*
* auto-detection of codecs
@@ -1040,7 +1037,8 @@ static int snd_atiixp_pcm_open(struct snd_pcm_substream *substream,
/* direct SPDIF */
runtime->hw.formats = SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE;
}
- 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;
@@ -1416,7 +1414,8 @@ static int snd_atiixp_mixer_new(struct atiixp *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;
@@ -1432,7 +1431,8 @@ static int snd_atiixp_mixer_new(struct atiixp *chip, int clock,
ac97.scaps = AC97_SCAP_SKIP_MODEM | AC97_SCAP_POWER_SAVE;
if (! chip->spdif_over_aclink)
ac97.scaps |= AC97_SCAP_NO_SPDIF;
- 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 audio\n", i);
@@ -1452,7 +1452,6 @@ static int snd_atiixp_mixer_new(struct atiixp *chip, int clock,
}
-#ifdef CONFIG_PM_SLEEP
/*
* power management
*/
@@ -1497,12 +1496,7 @@ static int snd_atiixp_resume(struct device *dev)
return 0;
}
-static SIMPLE_DEV_PM_OPS(snd_atiixp_pm, snd_atiixp_suspend, snd_atiixp_resume);
-#define SND_ATIIXP_PM_OPS &snd_atiixp_pm
-#else
-#define SND_ATIIXP_PM_OPS NULL
-#endif /* CONFIG_PM_SLEEP */
-
+static DEFINE_SIMPLE_DEV_PM_OPS(snd_atiixp_pm, snd_atiixp_suspend, snd_atiixp_resume);
/*
* proc interface for register dump
@@ -1528,115 +1522,80 @@ static void snd_atiixp_proc_init(struct atiixp *chip)
* destructor
*/
-static int snd_atiixp_free(struct atiixp *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 *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 **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 *chip;
+ struct atiixp *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 AC97")) < 0) {
- pci_disable_device(pci);
- kfree(chip);
+ err = pcim_iomap_regions(pci, 1 << 0, "ATI IXP AC97");
+ 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 *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, spdif_aclink ? "ATIIXP" : "ATIIXP-SPDMA");
strcpy(card->shortname, "ATI IXP");
- 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;
chip->spdif_over_aclink = spdif_aclink;
- if ((err = snd_atiixp_mixer_new(chip, ac97_clock, ac97_quirk)) < 0)
- goto __error;
+ err = snd_atiixp_mixer_new(chip, ac97_clock, ac97_quirk);
+ 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);
@@ -1648,29 +1607,26 @@ static int snd_atiixp_probe(struct pci_dev *pci,
chip->ac97[0] ? snd_ac97_get_short_name(chip->ac97[0]) : "?",
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_driver = {
.name = KBUILD_MODNAME,
.id_table = snd_atiixp_ids,
.probe = snd_atiixp_probe,
- .remove = snd_atiixp_remove,
.driver = {
- .pm = SND_ATIIXP_PM_OPS,
+ .pm = &snd_atiixp_pm,
},
};
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.