aboutsummaryrefslogtreecommitdiff
path: root/sound/pci/cs4281.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/pci/cs4281.c')
-rw-r--r--sound/pci/cs4281.c237
1 files changed, 115 insertions, 122 deletions
diff --git a/sound/pci/cs4281.c b/sound/pci/cs4281.c
index 0905fa88129..43d1f912c64 100644
--- a/sound/pci/cs4281.c
+++ b/sound/pci/cs4281.c
@@ -1,6 +1,6 @@
/*
* Driver for Cirrus Logic CS4281 based PCI soundcard
- * Copyright (c) by Jaroslav Kysela <perex@suse.cz>,
+ * Copyright (c) by Jaroslav Kysela <perex@perex.cz>,
*
*
* This program is free software; you can redistribute it and/or modify
@@ -19,7 +19,6 @@
*
*/
-#include <sound/driver.h>
#include <asm/io.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
@@ -27,7 +26,7 @@
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/gameport.h>
-#include <linux/moduleparam.h>
+#include <linux/module.h>
#include <sound/core.h>
#include <sound/control.h>
#include <sound/pcm.h>
@@ -38,15 +37,15 @@
#include <sound/initval.h>
-MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
+MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
MODULE_DESCRIPTION("Cirrus Logic CS4281");
MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("{{Cirrus Logic,CS4281}}");
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
-static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable switches */
-static int dual_codec[SNDRV_CARDS]; /* dual codec */
+static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable switches */
+static bool dual_codec[SNDRV_CARDS]; /* dual codec */
module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for CS4281 soundcard.");
@@ -487,7 +486,7 @@ struct cs4281 {
struct gameport *gameport;
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
u32 suspend_regs[SUSPEND_REGISTERS];
#endif
@@ -495,8 +494,8 @@ struct cs4281 {
static irqreturn_t snd_cs4281_interrupt(int irq, void *dev_id);
-static struct pci_device_id snd_cs4281_ids[] = {
- { 0x1013, 0x6005, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, /* CS4281 */
+static DEFINE_PCI_DEVICE_TABLE(snd_cs4281_ids) = {
+ { PCI_VDEVICE(CIRRUS, 0x6005), 0, }, /* CS4281 */
{ 0, }
};
@@ -565,7 +564,8 @@ static void snd_cs4281_ac97_write(struct snd_ac97 *ac97,
return;
}
}
- snd_printk(KERN_ERR "AC'97 write problem, reg = 0x%x, val = 0x%x\n", reg, val);
+ dev_err(chip->card->dev,
+ "AC'97 write problem, reg = 0x%x, val = 0x%x\n", reg, val);
}
static unsigned short snd_cs4281_ac97_read(struct snd_ac97 *ac97,
@@ -625,7 +625,8 @@ static unsigned short snd_cs4281_ac97_read(struct snd_ac97 *ac97,
goto __ok1;
}
- snd_printk(KERN_ERR "AC'97 read problem (ACCTL_DCV), reg = 0x%x\n", reg);
+ dev_err(chip->card->dev,
+ "AC'97 read problem (ACCTL_DCV), reg = 0x%x\n", reg);
result = 0xffff;
goto __end;
@@ -644,7 +645,8 @@ static unsigned short snd_cs4281_ac97_read(struct snd_ac97 *ac97,
udelay(10);
}
- snd_printk(KERN_ERR "AC'97 read problem (ACSTS_VSTS), reg = 0x%x\n", reg);
+ dev_err(chip->card->dev,
+ "AC'97 read problem (ACSTS_VSTS), reg = 0x%x\n", reg);
result = 0xffff;
goto __end;
@@ -767,13 +769,13 @@ static void snd_cs4281_mode(struct cs4281 *chip, struct cs4281_dma *dma,
if (!capture) {
if (dma->left_slot == chip->src_left_play_slot) {
unsigned int val = snd_cs4281_rate(runtime->rate, NULL);
- snd_assert(dma->right_slot == chip->src_right_play_slot, );
+ snd_BUG_ON(dma->right_slot != chip->src_right_play_slot);
snd_cs4281_pokeBA0(chip, BA0_DACSR, val);
}
} else {
if (dma->left_slot == chip->src_left_rec_slot) {
unsigned int val = snd_cs4281_rate(runtime->rate, NULL);
- snd_assert(dma->right_slot == chip->src_right_rec_slot, );
+ snd_BUG_ON(dma->right_slot != chip->src_right_rec_slot);
snd_cs4281_pokeBA0(chip, BA0_ADCSR, val);
}
}
@@ -835,19 +837,23 @@ static snd_pcm_uframes_t snd_cs4281_pointer(struct snd_pcm_substream *substream)
struct cs4281_dma *dma = runtime->private_data;
struct cs4281 *chip = snd_pcm_substream_chip(substream);
- // printk("DCC = 0x%x, buffer_size = 0x%x, jiffies = %li\n", snd_cs4281_peekBA0(chip, dma->regDCC), runtime->buffer_size, jiffies);
+ /*
+ dev_dbg(chip->card->dev,
+ "DCC = 0x%x, buffer_size = 0x%x, jiffies = %li\n",
+ snd_cs4281_peekBA0(chip, dma->regDCC), runtime->buffer_size,
+ jiffies);
+ */
return runtime->buffer_size -
snd_cs4281_peekBA0(chip, dma->regDCC) - 1;
}
static struct snd_pcm_hardware snd_cs4281_playback =
{
- .info = (SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_MMAP_VALID |
- SNDRV_PCM_INFO_PAUSE |
- SNDRV_PCM_INFO_RESUME |
- SNDRV_PCM_INFO_SYNC_START),
+ .info = SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_MMAP_VALID |
+ SNDRV_PCM_INFO_PAUSE |
+ SNDRV_PCM_INFO_RESUME,
.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8 |
SNDRV_PCM_FMTBIT_U16_LE | SNDRV_PCM_FMTBIT_S16_LE |
SNDRV_PCM_FMTBIT_U16_BE | SNDRV_PCM_FMTBIT_S16_BE |
@@ -868,12 +874,11 @@ static struct snd_pcm_hardware snd_cs4281_playback =
static struct snd_pcm_hardware snd_cs4281_capture =
{
- .info = (SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_MMAP_VALID |
- SNDRV_PCM_INFO_PAUSE |
- SNDRV_PCM_INFO_RESUME |
- SNDRV_PCM_INFO_SYNC_START),
+ .info = SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_MMAP_VALID |
+ SNDRV_PCM_INFO_PAUSE |
+ SNDRV_PCM_INFO_RESUME,
.formats = SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8 |
SNDRV_PCM_FMTBIT_U16_LE | SNDRV_PCM_FMTBIT_S16_LE |
SNDRV_PCM_FMTBIT_U16_BE | SNDRV_PCM_FMTBIT_S16_BE |
@@ -904,7 +909,6 @@ static int snd_cs4281_playback_open(struct snd_pcm_substream *substream)
dma->right_slot = 1;
runtime->private_data = dma;
runtime->hw = snd_cs4281_playback;
- snd_pcm_set_sync(substream);
/* should be detected from the AC'97 layer, but it seems
that although CS4297A rev B reports 18-bit ADC resolution,
samples are 20-bit */
@@ -924,7 +928,6 @@ static int snd_cs4281_capture_open(struct snd_pcm_substream *substream)
dma->right_slot = 11;
runtime->private_data = dma;
runtime->hw = snd_cs4281_capture;
- snd_pcm_set_sync(substream);
/* should be detected from the AC'97 layer, but it seems
that although CS4297A rev B reports 18-bit ADC resolution,
samples are 20-bit */
@@ -970,8 +973,8 @@ static struct snd_pcm_ops snd_cs4281_capture_ops = {
.pointer = snd_cs4281_pointer,
};
-static int __devinit snd_cs4281_pcm(struct cs4281 * chip, int device,
- struct snd_pcm ** rpcm)
+static int snd_cs4281_pcm(struct cs4281 *chip, int device,
+ struct snd_pcm **rpcm)
{
struct snd_pcm *pcm;
int err;
@@ -1055,7 +1058,7 @@ static int snd_cs4281_put_volume(struct snd_kcontrol *kcontrol,
return change;
}
-static DECLARE_TLV_DB_SCALE(db_scale_dsp, -4650, 150, 0);
+static const DECLARE_TLV_DB_SCALE(db_scale_dsp, -4650, 150, 0);
static struct snd_kcontrol_new snd_cs4281_fm_vol =
{
@@ -1094,7 +1097,7 @@ static void snd_cs4281_mixer_free_ac97(struct snd_ac97 *ac97)
chip->ac97 = NULL;
}
-static int __devinit snd_cs4281_mixer(struct cs4281 * chip)
+static int snd_cs4281_mixer(struct cs4281 *chip)
{
struct snd_card *card = chip->card;
struct snd_ac97_template ac97;
@@ -1140,40 +1143,28 @@ static void snd_cs4281_proc_read(struct snd_info_entry *entry,
snd_iprintf(buffer, "Spurious end IRQs : %u\n", chip->spurious_dtc_irq);
}
-static long snd_cs4281_BA0_read(struct snd_info_entry *entry,
- void *file_private_data,
- struct file *file, char __user *buf,
- unsigned long count, unsigned long pos)
+static ssize_t snd_cs4281_BA0_read(struct snd_info_entry *entry,
+ void *file_private_data,
+ struct file *file, char __user *buf,
+ size_t count, loff_t pos)
{
- long size;
struct cs4281 *chip = entry->private_data;
- size = count;
- if (pos + size > CS4281_BA0_SIZE)
- size = (long)CS4281_BA0_SIZE - pos;
- if (size > 0) {
- if (copy_to_user_fromio(buf, chip->ba0 + pos, size))
- return -EFAULT;
- }
- return size;
+ if (copy_to_user_fromio(buf, chip->ba0 + pos, count))
+ return -EFAULT;
+ return count;
}
-static long snd_cs4281_BA1_read(struct snd_info_entry *entry,
- void *file_private_data,
- struct file *file, char __user *buf,
- unsigned long count, unsigned long pos)
+static ssize_t snd_cs4281_BA1_read(struct snd_info_entry *entry,
+ void *file_private_data,
+ struct file *file, char __user *buf,
+ size_t count, loff_t pos)
{
- long size;
struct cs4281 *chip = entry->private_data;
- size = count;
- if (pos + size > CS4281_BA1_SIZE)
- size = (long)CS4281_BA1_SIZE - pos;
- if (size > 0) {
- if (copy_to_user_fromio(buf, chip->ba1 + pos, size))
- return -EFAULT;
- }
- return size;
+ if (copy_to_user_fromio(buf, chip->ba1 + pos, count))
+ return -EFAULT;
+ return count;
}
static struct snd_info_entry_ops snd_cs4281_proc_ops_BA0 = {
@@ -1184,7 +1175,7 @@ static struct snd_info_entry_ops snd_cs4281_proc_ops_BA1 = {
.read = snd_cs4281_BA1_read,
};
-static void __devinit snd_cs4281_proc_init(struct cs4281 * chip)
+static void snd_cs4281_proc_init(struct cs4281 *chip)
{
struct snd_info_entry *entry;
@@ -1214,7 +1205,8 @@ static void snd_cs4281_gameport_trigger(struct gameport *gameport)
{
struct cs4281 *chip = gameport_get_port_data(gameport);
- snd_assert(chip, return);
+ if (snd_BUG_ON(!chip))
+ return;
snd_cs4281_pokeBA0(chip, BA0_JSPT, 0xff);
}
@@ -1222,7 +1214,8 @@ static unsigned char snd_cs4281_gameport_read(struct gameport *gameport)
{
struct cs4281 *chip = gameport_get_port_data(gameport);
- snd_assert(chip, return 0);
+ if (snd_BUG_ON(!chip))
+ return 0;
return snd_cs4281_peekBA0(chip, BA0_JSPT);
}
@@ -1233,7 +1226,8 @@ static int snd_cs4281_gameport_cooked_read(struct gameport *gameport,
struct cs4281 *chip = gameport_get_port_data(gameport);
unsigned js1, js2, jst;
- snd_assert(chip, return 0);
+ if (snd_BUG_ON(!chip))
+ return 0;
js1 = snd_cs4281_peekBA0(chip, BA0_JSC1);
js2 = snd_cs4281_peekBA0(chip, BA0_JSC2);
@@ -1269,13 +1263,14 @@ static int snd_cs4281_gameport_open(struct gameport *gameport, int mode)
return 0;
}
-static int __devinit snd_cs4281_create_gameport(struct cs4281 *chip)
+static int snd_cs4281_create_gameport(struct cs4281 *chip)
{
struct gameport *gp;
chip->gameport = gp = gameport_allocate_port();
if (!gp) {
- printk(KERN_ERR "cs4281: cannot allocate memory for gameport\n");
+ dev_err(chip->card->dev,
+ "cannot allocate memory for gameport\n");
return -ENOMEM;
}
@@ -1322,7 +1317,7 @@ static int snd_cs4281_free(struct cs4281 *chip)
/* Sound System Power Management - Turn Everything OFF */
snd_cs4281_pokeBA0(chip, BA0_SSPM, 0);
/* PCI interface - D3 state */
- pci_set_power_state(chip->pci, 3);
+ pci_set_power_state(chip->pci, PCI_D3hot);
if (chip->irq >= 0)
free_irq(chip->irq, chip);
@@ -1345,10 +1340,10 @@ static int snd_cs4281_dev_free(struct snd_device *device)
static int snd_cs4281_chip_init(struct cs4281 *chip); /* defined below */
-static int __devinit snd_cs4281_create(struct snd_card *card,
- struct pci_dev *pci,
- struct cs4281 ** rchip,
- int dual_codec)
+static int snd_cs4281_create(struct snd_card *card,
+ struct pci_dev *pci,
+ struct cs4281 **rchip,
+ int dual_codec)
{
struct cs4281 *chip;
unsigned int tmp;
@@ -1371,7 +1366,7 @@ static int __devinit snd_cs4281_create(struct snd_card *card,
chip->irq = -1;
pci_set_master(pci);
if (dual_codec < 0 || dual_codec > 3) {
- snd_printk(KERN_ERR "invalid dual_codec option %d\n", dual_codec);
+ dev_err(card->dev, "invalid dual_codec option %d\n", dual_codec);
dual_codec = 0;
}
chip->dual_codec = dual_codec;
@@ -1384,16 +1379,16 @@ static int __devinit snd_cs4281_create(struct snd_card *card,
chip->ba0_addr = pci_resource_start(pci, 0);
chip->ba1_addr = pci_resource_start(pci, 1);
- chip->ba0 = ioremap_nocache(chip->ba0_addr, pci_resource_len(pci, 0));
- chip->ba1 = ioremap_nocache(chip->ba1_addr, pci_resource_len(pci, 1));
+ chip->ba0 = pci_ioremap_bar(pci, 0);
+ chip->ba1 = pci_ioremap_bar(pci, 1);
if (!chip->ba0 || !chip->ba1) {
snd_cs4281_free(chip);
return -ENOMEM;
}
- if (request_irq(pci->irq, snd_cs4281_interrupt, IRQF_DISABLED|IRQF_SHARED,
- "CS4281", chip)) {
- snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
+ if (request_irq(pci->irq, snd_cs4281_interrupt, IRQF_SHARED,
+ KBUILD_MODNAME, chip)) {
+ dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
snd_cs4281_free(chip);
return -ENOMEM;
}
@@ -1412,8 +1407,6 @@ static int __devinit snd_cs4281_create(struct snd_card *card,
snd_cs4281_proc_init(chip);
- snd_card_set_dev(card, &pci->dev);
-
*rchip = chip;
return 0;
}
@@ -1435,7 +1428,8 @@ static int snd_cs4281_chip_init(struct cs4281 *chip)
snd_cs4281_pokeBA0(chip, BA0_CFLR, BA0_CFLR_DEFAULT);
tmp = snd_cs4281_peekBA0(chip, BA0_CFLR);
if (tmp != BA0_CFLR_DEFAULT) {
- snd_printk(KERN_ERR "CFLR setup failed (0x%x)\n", tmp);
+ dev_err(chip->card->dev,
+ "CFLR setup failed (0x%x)\n", tmp);
return -EIO;
}
}
@@ -1446,11 +1440,13 @@ static int snd_cs4281_chip_init(struct cs4281 *chip)
snd_cs4281_pokeBA0(chip, BA0_CWPR, 0x4281);
if ((tmp = snd_cs4281_peekBA0(chip, BA0_SERC1)) != (BA0_SERC1_SO1EN | BA0_SERC1_AC97)) {
- snd_printk(KERN_ERR "SERC1 AC'97 check failed (0x%x)\n", tmp);
+ dev_err(chip->card->dev,
+ "SERC1 AC'97 check failed (0x%x)\n", tmp);
return -EIO;
}
if ((tmp = snd_cs4281_peekBA0(chip, BA0_SERC2)) != (BA0_SERC2_SI1EN | BA0_SERC2_AC97)) {
- snd_printk(KERN_ERR "SERC2 AC'97 check failed (0x%x)\n", tmp);
+ dev_err(chip->card->dev,
+ "SERC2 AC'97 check failed (0x%x)\n", tmp);
return -EIO;
}
@@ -1512,7 +1508,7 @@ static int snd_cs4281_chip_init(struct cs4281 *chip)
schedule_timeout_uninterruptible(1);
} while (time_after_eq(end_time, jiffies));
- snd_printk(KERN_ERR "DLLRDY not seen\n");
+ dev_err(chip->card->dev, "DLLRDY not seen\n");
return -EIO;
__ok0:
@@ -1538,7 +1534,9 @@ static int snd_cs4281_chip_init(struct cs4281 *chip)
schedule_timeout_uninterruptible(1);
} while (time_after_eq(end_time, jiffies));
- snd_printk(KERN_ERR "never read codec ready from AC'97 (0x%x)\n", snd_cs4281_peekBA0(chip, BA0_ACSTS));
+ dev_err(chip->card->dev,
+ "never read codec ready from AC'97 (0x%x)\n",
+ snd_cs4281_peekBA0(chip, BA0_ACSTS));
return -EIO;
__ok1:
@@ -1549,7 +1547,8 @@ static int snd_cs4281_chip_init(struct cs4281 *chip)
goto __codec2_ok;
schedule_timeout_uninterruptible(1);
} while (time_after_eq(end_time, jiffies));
- snd_printk(KERN_INFO "secondary codec doesn't respond. disable it...\n");
+ dev_info(chip->card->dev,
+ "secondary codec doesn't respond. disable it...\n");
chip->dual_codec = 0;
__codec2_ok: ;
}
@@ -1579,7 +1578,7 @@ static int snd_cs4281_chip_init(struct cs4281 *chip)
if (--retry_count > 0)
goto __retry;
- snd_printk(KERN_ERR "never read ISV3 and ISV4 from AC'97\n");
+ dev_err(chip->card->dev, "never read ISV3 and ISV4 from AC'97\n");
return -EIO;
__ok2:
@@ -1789,8 +1788,8 @@ static struct snd_rawmidi_ops snd_cs4281_midi_input =
.trigger = snd_cs4281_midi_input_trigger,
};
-static int __devinit snd_cs4281_midi(struct cs4281 * chip, int device,
- struct snd_rawmidi **rrawmidi)
+static int snd_cs4281_midi(struct cs4281 *chip, int device,
+ struct snd_rawmidi **rrawmidi)
{
struct snd_rawmidi *rmidi;
int err;
@@ -1911,8 +1910,8 @@ static void snd_cs4281_opl3_command(struct snd_opl3 *opl3, unsigned short cmd,
spin_unlock_irqrestore(&opl3->reg_lock, flags);
}
-static int __devinit snd_cs4281_probe(struct pci_dev *pci,
- const struct pci_device_id *pci_id)
+static int snd_cs4281_probe(struct pci_dev *pci,
+ const struct pci_device_id *pci_id)
{
static int dev;
struct snd_card *card;
@@ -1927,9 +1926,10 @@ static int __devinit snd_cs4281_probe(struct pci_dev *pci,
return -ENOENT;
}
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
+ 0, &card);
+ if (err < 0)
+ return err;
if ((err = snd_cs4281_create(card, pci, &chip, dual_codec[dev])) < 0) {
snd_card_free(card);
@@ -1978,16 +1978,15 @@ static int __devinit snd_cs4281_probe(struct pci_dev *pci,
return 0;
}
-static void __devexit snd_cs4281_remove(struct pci_dev *pci)
+static void snd_cs4281_remove(struct pci_dev *pci)
{
snd_card_free(pci_get_drvdata(pci));
- pci_set_drvdata(pci, NULL);
}
/*
* Power Management
*/
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int saved_regs[SUSPEND_REGISTERS] = {
BA0_JSCTL,
@@ -2007,9 +2006,10 @@ static int saved_regs[SUSPEND_REGISTERS] = {
#define CLKCR1_CKRA 0x00010000L
-static int cs4281_suspend(struct pci_dev *pci, pm_message_t state)
+static int cs4281_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 cs4281 *chip = card->private_data;
u32 ulCLK;
unsigned int i;
@@ -2050,13 +2050,14 @@ static int cs4281_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 cs4281_resume(struct pci_dev *pci)
+static int cs4281_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 cs4281 *chip = card->private_data;
unsigned int i;
u32 ulCLK;
@@ -2064,8 +2065,7 @@ static int cs4281_resume(struct pci_dev *pci)
pci_set_power_state(pci, PCI_D0);
pci_restore_state(pci);
if (pci_enable_device(pci) < 0) {
- printk(KERN_ERR "cs4281: pci_enable_device failed, "
- "disabling device\n");
+ dev_err(dev, "pci_enable_device failed, disabling device\n");
snd_card_disconnect(card);
return -EIO;
}
@@ -2092,28 +2092,21 @@ static int cs4281_resume(struct pci_dev *pci)
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0;
}
-#endif /* CONFIG_PM */
-static struct pci_driver driver = {
- .name = "CS4281",
+static SIMPLE_DEV_PM_OPS(cs4281_pm, cs4281_suspend, cs4281_resume);
+#define CS4281_PM_OPS &cs4281_pm
+#else
+#define CS4281_PM_OPS NULL
+#endif /* CONFIG_PM_SLEEP */
+
+static struct pci_driver cs4281_driver = {
+ .name = KBUILD_MODNAME,
.id_table = snd_cs4281_ids,
.probe = snd_cs4281_probe,
- .remove = __devexit_p(snd_cs4281_remove),
-#ifdef CONFIG_PM
- .suspend = cs4281_suspend,
- .resume = cs4281_resume,
-#endif
+ .remove = snd_cs4281_remove,
+ .driver = {
+ .pm = CS4281_PM_OPS,
+ },
};
-static int __init alsa_card_cs4281_init(void)
-{
- return pci_register_driver(&driver);
-}
-
-static void __exit alsa_card_cs4281_exit(void)
-{
- pci_unregister_driver(&driver);
-}
-
-module_init(alsa_card_cs4281_init)
-module_exit(alsa_card_cs4281_exit)
+module_pci_driver(cs4281_driver);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-06 10:16:41 +0000