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path: root/sound/pci/atiixp_modem.c
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Diffstat (limited to 'sound/pci/atiixp_modem.c')
-rw-r--r--sound/pci/atiixp_modem.c108
1 files changed, 50 insertions, 58 deletions
diff --git a/sound/pci/atiixp_modem.c b/sound/pci/atiixp_modem.c
index e7e147bf8eb..b9dc96c5d21 100644
--- a/sound/pci/atiixp_modem.c
+++ b/sound/pci/atiixp_modem.c
@@ -25,7 +25,7 @@
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/slab.h>
-#include <linux/moduleparam.h>
+#include <linux/module.h>
#include <linux/mutex.h>
#include <sound/core.h>
#include <sound/pcm.h>
@@ -51,7 +51,7 @@ module_param(ac97_clock, int, 0444);
MODULE_PARM_DESC(ac97_clock, "AC'97 codec clock (default 48000Hz).");
/* just for backward compatibility */
-static int enable;
+static bool enable;
module_param(enable, bool, 0444);
@@ -261,7 +261,7 @@ struct atiixp_modem {
/*
*/
-static struct pci_device_id snd_atiixp_ids[] = {
+static DEFINE_PCI_DEVICE_TABLE(snd_atiixp_ids) = {
{ PCI_VDEVICE(ATI, 0x434d), 0 }, /* SB200 */
{ PCI_VDEVICE(ATI, 0x4378), 0 }, /* SB400 */
{ 0, }
@@ -400,7 +400,7 @@ static int snd_atiixp_acquire_codec(struct atiixp_modem *chip)
while (atiixp_read(chip, PHYS_OUT_ADDR) & ATI_REG_PHYS_OUT_ADDR_EN) {
if (! timeout--) {
- snd_printk(KERN_WARNING "atiixp-modem: codec acquire timeout\n");
+ dev_warn(chip->card->dev, "codec acquire timeout\n");
return -EBUSY;
}
udelay(1);
@@ -433,7 +433,7 @@ static unsigned short snd_atiixp_codec_read(struct atiixp_modem *chip,
} while (--timeout);
/* time out may happen during reset */
if (reg < 0x7c)
- snd_printk(KERN_WARNING "atiixp-modem: codec read timeout (reg %x)\n", reg);
+ dev_warn(chip->card->dev, "codec read timeout (reg %x)\n", reg);
return 0xffff;
}
@@ -498,8 +498,8 @@ static int snd_atiixp_aclink_reset(struct atiixp_modem *chip)
atiixp_read(chip, CMD);
msleep(1);
atiixp_update(chip, CMD, ATI_REG_CMD_AC_RESET, ATI_REG_CMD_AC_RESET);
- if (--timeout) {
- snd_printk(KERN_ERR "atiixp-modem: codec reset timeout\n");
+ if (!--timeout) {
+ dev_err(chip->card->dev, "codec reset timeout\n");
break;
}
}
@@ -511,7 +511,7 @@ static int snd_atiixp_aclink_reset(struct atiixp_modem *chip)
return 0;
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int snd_atiixp_aclink_down(struct atiixp_modem *chip)
{
// if (atiixp_read(chip, MODEM_MIRROR) & 0x1) /* modem running, too? */
@@ -553,7 +553,7 @@ static int snd_atiixp_codec_detect(struct atiixp_modem *chip)
atiixp_write(chip, IER, 0); /* disable irqs */
if ((chip->codec_not_ready_bits & ALL_CODEC_NOT_READY) == ALL_CODEC_NOT_READY) {
- snd_printk(KERN_ERR "atiixp-modem: no codec detected!\n");
+ dev_err(chip->card->dev, "no codec detected!\n");
return -ENXIO;
}
return 0;
@@ -624,7 +624,7 @@ static snd_pcm_uframes_t snd_atiixp_pcm_pointer(struct snd_pcm_substream *substr
continue;
return bytes_to_frames(runtime, curptr);
}
- snd_printd("atiixp-modem: invalid DMA pointer read 0x%x (buf=%x)\n",
+ dev_dbg(chip->card->dev, "invalid DMA pointer read 0x%x (buf=%x)\n",
readl(chip->remap_addr + dma->ops->dt_cur), dma->buf_addr);
return 0;
}
@@ -637,8 +637,10 @@ static void snd_atiixp_xrun_dma(struct atiixp_modem *chip,
{
if (! dma->substream || ! dma->running)
return;
- snd_printdd("atiixp-modem: XRUN detected (DMA %d)\n", dma->ops->type);
+ dev_dbg(chip->card->dev, "XRUN detected (DMA %d)\n", dma->ops->type);
+ snd_pcm_stream_lock(dma->substream);
snd_pcm_stop(dma->substream, SNDRV_PCM_STATE_XRUN);
+ snd_pcm_stream_unlock(dma->substream);
}
/*
@@ -988,7 +990,7 @@ static struct atiixp_dma_ops snd_atiixp_capture_dma_ops = {
.flush_dma = atiixp_in_flush_dma,
};
-static int __devinit snd_atiixp_pcm_new(struct atiixp_modem *chip)
+static int snd_atiixp_pcm_new(struct atiixp_modem *chip)
{
struct snd_pcm *pcm;
int err;
@@ -1061,7 +1063,7 @@ static irqreturn_t snd_atiixp_interrupt(int irq, void *dev_id)
* ac97 mixer section
*/
-static int __devinit snd_atiixp_mixer_new(struct atiixp_modem *chip, int clock)
+static int snd_atiixp_mixer_new(struct atiixp_modem *chip, int clock)
{
struct snd_ac97_bus *pbus;
struct snd_ac97_template ac97;
@@ -1096,14 +1098,15 @@ static int __devinit snd_atiixp_mixer_new(struct atiixp_modem *chip, int clock)
ac97.scaps = AC97_SCAP_SKIP_AUDIO | AC97_SCAP_POWER_SAVE;
if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97[i])) < 0) {
chip->ac97[i] = NULL; /* to be sure */
- snd_printdd("atiixp-modem: codec %d not available for modem\n", i);
+ dev_dbg(chip->card->dev,
+ "codec %d not available for modem\n", i);
continue;
}
codec_count++;
}
if (! codec_count) {
- snd_printk(KERN_ERR "atiixp-modem: no codec available\n");
+ dev_err(chip->card->dev, "no codec available\n");
return -ENODEV;
}
@@ -1113,13 +1116,14 @@ static int __devinit snd_atiixp_mixer_new(struct atiixp_modem *chip, int clock)
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
/*
* power management
*/
-static int snd_atiixp_suspend(struct pci_dev *pci, pm_message_t state)
+static int snd_atiixp_suspend(struct device *dev)
{
- struct snd_card *card = pci_get_drvdata(pci);
+ struct pci_dev *pci = to_pci_dev(dev);
+ struct snd_card *card = dev_get_drvdata(dev);
struct atiixp_modem *chip = card->private_data;
int i;
@@ -1133,21 +1137,21 @@ static int snd_atiixp_suspend(struct pci_dev *pci, pm_message_t state)
pci_disable_device(pci);
pci_save_state(pci);
- pci_set_power_state(pci, pci_choose_state(pci, state));
+ pci_set_power_state(pci, PCI_D3hot);
return 0;
}
-static int snd_atiixp_resume(struct pci_dev *pci)
+static int snd_atiixp_resume(struct device *dev)
{
- struct snd_card *card = pci_get_drvdata(pci);
+ struct pci_dev *pci = to_pci_dev(dev);
+ struct snd_card *card = dev_get_drvdata(dev);
struct atiixp_modem *chip = card->private_data;
int i;
pci_set_power_state(pci, PCI_D0);
pci_restore_state(pci);
if (pci_enable_device(pci) < 0) {
- printk(KERN_ERR "atiixp-modem: pci_enable_device failed, "
- "disabling device\n");
+ dev_err(dev, "pci_enable_device failed, disabling device\n");
snd_card_disconnect(card);
return -EIO;
}
@@ -1162,8 +1166,12 @@ static int snd_atiixp_resume(struct pci_dev *pci)
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0;
}
-#endif /* CONFIG_PM */
+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 */
#ifdef CONFIG_PROC_FS
/*
@@ -1180,7 +1188,7 @@ static void snd_atiixp_proc_read(struct snd_info_entry *entry,
snd_iprintf(buffer, "%02x: %08x\n", i, readl(chip->remap_addr + i));
}
-static void __devinit snd_atiixp_proc_init(struct atiixp_modem *chip)
+static void snd_atiixp_proc_init(struct atiixp_modem *chip)
{
struct snd_info_entry *entry;
@@ -1222,9 +1230,9 @@ static int snd_atiixp_dev_free(struct snd_device *device)
/*
* constructor for chip instance
*/
-static int __devinit snd_atiixp_create(struct snd_card *card,
- struct pci_dev *pci,
- struct atiixp_modem **r_chip)
+static int snd_atiixp_create(struct snd_card *card,
+ struct pci_dev *pci,
+ struct atiixp_modem **r_chip)
{
static struct snd_device_ops ops = {
.dev_free = snd_atiixp_dev_free,
@@ -1254,14 +1262,14 @@ static int __devinit snd_atiixp_create(struct snd_card *card,
chip->addr = pci_resource_start(pci, 0);
chip->remap_addr = pci_ioremap_bar(pci, 0);
if (chip->remap_addr == NULL) {
- snd_printk(KERN_ERR "AC'97 space ioremap problem\n");
+ dev_err(card->dev, "AC'97 space ioremap problem\n");
snd_atiixp_free(chip);
return -EIO;
}
if (request_irq(pci->irq, snd_atiixp_interrupt, IRQF_SHARED,
- card->shortname, chip)) {
- snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
+ KBUILD_MODNAME, chip)) {
+ dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
snd_atiixp_free(chip);
return -EBUSY;
}
@@ -1274,21 +1282,19 @@ static int __devinit snd_atiixp_create(struct snd_card *card,
return err;
}
- snd_card_set_dev(card, &pci->dev);
-
*r_chip = chip;
return 0;
}
-static int __devinit 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_create(index, id, THIS_MODULE, 0, &card);
+ err = snd_card_new(&pci->dev, index, id, THIS_MODULE, 0, &card);
if (err < 0)
return err;
@@ -1325,33 +1331,19 @@ static int __devinit snd_atiixp_probe(struct pci_dev *pci,
return err;
}
-static void __devexit snd_atiixp_remove(struct pci_dev *pci)
+static void snd_atiixp_remove(struct pci_dev *pci)
{
snd_card_free(pci_get_drvdata(pci));
- pci_set_drvdata(pci, NULL);
}
-static struct pci_driver driver = {
- .name = "ATI IXP MC97 controller",
+static struct pci_driver atiixp_modem_driver = {
+ .name = KBUILD_MODNAME,
.id_table = snd_atiixp_ids,
.probe = snd_atiixp_probe,
- .remove = __devexit_p(snd_atiixp_remove),
-#ifdef CONFIG_PM
- .suspend = snd_atiixp_suspend,
- .resume = snd_atiixp_resume,
-#endif
+ .remove = snd_atiixp_remove,
+ .driver = {
+ .pm = SND_ATIIXP_PM_OPS,
+ },
};
-
-static int __init alsa_card_atiixp_init(void)
-{
- return pci_register_driver(&driver);
-}
-
-static void __exit alsa_card_atiixp_exit(void)
-{
- pci_unregister_driver(&driver);
-}
-
-module_init(alsa_card_atiixp_init)
-module_exit(alsa_card_atiixp_exit)
+module_pci_driver(atiixp_modem_driver);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 07:01:54 +0000