diff options
Diffstat (limited to 'sound/pci/hda/hda_intel.c')
-rw-r--r-- | sound/pci/hda/hda_intel.c | 220 |
1 files changed, 103 insertions, 117 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index ed525c0..a983deb 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -37,6 +37,7 @@ #include <asm/io.h> #include <linux/delay.h> #include <linux/interrupt.h> +#include <linux/kernel.h> #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/init.h> @@ -51,6 +52,7 @@ static int index = SNDRV_DEFAULT_IDX1; static char *id = SNDRV_DEFAULT_STR1; static char *model; static int position_fix; +static int probe_mask = -1; module_param(index, int, 0444); MODULE_PARM_DESC(index, "Index value for Intel HD audio interface."); @@ -60,6 +62,9 @@ module_param(model, charp, 0444); MODULE_PARM_DESC(model, "Use the given board model."); module_param(position_fix, int, 0444); MODULE_PARM_DESC(position_fix, "Fix DMA pointer (0 = auto, 1 = none, 2 = POSBUF, 3 = FIFO size)."); +module_param(probe_mask, int, 0444); +MODULE_PARM_DESC(probe_mask, "Bitmask to probe codecs (default = -1)."); + /* just for backward compatibility */ static int enable; @@ -237,11 +242,7 @@ enum { /* */ -typedef struct snd_azx azx_t; -typedef struct snd_azx_rb azx_rb_t; -typedef struct snd_azx_dev azx_dev_t; - -struct snd_azx_dev { +struct azx_dev { u32 *bdl; /* virtual address of the BDL */ dma_addr_t bdl_addr; /* physical address of the BDL */ volatile u32 *posbuf; /* position buffer pointer */ @@ -257,7 +258,7 @@ struct snd_azx_dev { u32 sd_int_sta_mask; /* stream int status mask */ /* pcm support */ - snd_pcm_substream_t *substream; /* assigned substream, set in PCM open */ + struct snd_pcm_substream *substream; /* assigned substream, set in PCM open */ unsigned int format_val; /* format value to be set in the controller and the codec */ unsigned char stream_tag; /* assigned stream */ unsigned char index; /* stream index */ @@ -268,7 +269,7 @@ struct snd_azx_dev { }; /* CORB/RIRB */ -struct snd_azx_rb { +struct azx_rb { u32 *buf; /* CORB/RIRB buffer * Each CORB entry is 4byte, RIRB is 8byte */ @@ -279,8 +280,8 @@ struct snd_azx_rb { u32 res; /* last read value */ }; -struct snd_azx { - snd_card_t *card; +struct azx { + struct snd_card *card; struct pci_dev *pci; /* chip type specific */ @@ -301,19 +302,19 @@ struct snd_azx { struct semaphore open_mutex; /* streams (x num_streams) */ - azx_dev_t *azx_dev; + struct azx_dev *azx_dev; /* PCM */ unsigned int pcm_devs; - snd_pcm_t *pcm[AZX_MAX_PCMS]; + struct snd_pcm *pcm[AZX_MAX_PCMS]; /* HD codec */ unsigned short codec_mask; struct hda_bus *bus; /* CORB/RIRB */ - azx_rb_t corb; - azx_rb_t rirb; + struct azx_rb corb; + struct azx_rb rirb; /* BDL, CORB/RIRB and position buffers */ struct snd_dma_buffer bdl; @@ -374,7 +375,7 @@ static char *driver_short_names[] __devinitdata = { readb((dev)->sd_addr + ICH6_REG_##reg) /* for pcm support */ -#define get_azx_dev(substream) (azx_dev_t*)(substream->runtime->private_data) +#define get_azx_dev(substream) (substream->runtime->private_data) /* Get the upper 32bit of the given dma_addr_t * Compiler should optimize and eliminate the code if dma_addr_t is 32bit @@ -390,7 +391,7 @@ static char *driver_short_names[] __devinitdata = { /* * CORB / RIRB interface */ -static int azx_alloc_cmd_io(azx_t *chip) +static int azx_alloc_cmd_io(struct azx *chip) { int err; @@ -404,7 +405,7 @@ static int azx_alloc_cmd_io(azx_t *chip) return 0; } -static void azx_init_cmd_io(azx_t *chip) +static void azx_init_cmd_io(struct azx *chip) { /* CORB set up */ chip->corb.addr = chip->rb.addr; @@ -442,7 +443,7 @@ static void azx_init_cmd_io(azx_t *chip) chip->rirb.rp = chip->rirb.cmds = 0; } -static void azx_free_cmd_io(azx_t *chip) +static void azx_free_cmd_io(struct azx *chip) { /* disable ringbuffer DMAs */ azx_writeb(chip, RIRBCTL, 0); @@ -453,7 +454,7 @@ static void azx_free_cmd_io(azx_t *chip) static int azx_send_cmd(struct hda_codec *codec, hda_nid_t nid, int direct, unsigned int verb, unsigned int para) { - azx_t *chip = codec->bus->private_data; + struct azx *chip = codec->bus->private_data; unsigned int wp; u32 val; @@ -480,7 +481,7 @@ static int azx_send_cmd(struct hda_codec *codec, hda_nid_t nid, int direct, #define ICH6_RIRB_EX_UNSOL_EV (1<<4) /* retrieve RIRB entry - called from interrupt handler */ -static void azx_update_rirb(azx_t *chip) +static void azx_update_rirb(struct azx *chip) { unsigned int rp, wp; u32 res, res_ex; @@ -509,12 +510,14 @@ static void azx_update_rirb(azx_t *chip) /* receive a response */ static unsigned int azx_get_response(struct hda_codec *codec) { - azx_t *chip = codec->bus->private_data; + struct azx *chip = codec->bus->private_data; int timeout = 50; while (chip->rirb.cmds) { if (! --timeout) { - snd_printk(KERN_ERR "azx_get_response timeout\n"); + if (printk_ratelimit()) + snd_printk(KERN_ERR + "azx_get_response timeout\n"); chip->rirb.rp = azx_readb(chip, RIRBWP); chip->rirb.cmds = 0; return -1; @@ -543,7 +546,7 @@ static unsigned int azx_get_response(struct hda_codec *codec) static int azx_send_cmd(struct hda_codec *codec, hda_nid_t nid, int direct, unsigned int verb, unsigned int para) { - azx_t *chip = codec->bus->private_data; + struct azx *chip = codec->bus->private_data; u32 val; int timeout = 50; @@ -571,7 +574,7 @@ static int azx_send_cmd(struct hda_codec *codec, hda_nid_t nid, int direct, /* receive a response */ static unsigned int azx_get_response(struct hda_codec *codec) { - azx_t *chip = codec->bus->private_data; + struct azx *chip = codec->bus->private_data; int timeout = 50; while (timeout--) { @@ -589,7 +592,7 @@ static unsigned int azx_get_response(struct hda_codec *codec) #endif /* USE_CORB_RIRB */ /* reset codec link */ -static int azx_reset(azx_t *chip) +static int azx_reset(struct azx *chip) { int count; @@ -639,7 +642,7 @@ static int azx_reset(azx_t *chip) */ /* enable interrupts */ -static void azx_int_enable(azx_t *chip) +static void azx_int_enable(struct azx *chip) { /* enable controller CIE and GIE */ azx_writel(chip, INTCTL, azx_readl(chip, INTCTL) | @@ -647,13 +650,13 @@ static void azx_int_enable(azx_t *chip) } /* disable interrupts */ -static void azx_int_disable(azx_t *chip) +static void azx_int_disable(struct azx *chip) { int i; /* disable interrupts in stream descriptor */ for (i = 0; i < chip->num_streams; i++) { - azx_dev_t *azx_dev = &chip->azx_dev[i]; + struct azx_dev *azx_dev = &chip->azx_dev[i]; azx_sd_writeb(azx_dev, SD_CTL, azx_sd_readb(azx_dev, SD_CTL) & ~SD_INT_MASK); } @@ -667,13 +670,13 @@ static void azx_int_disable(azx_t *chip) } /* clear interrupts */ -static void azx_int_clear(azx_t *chip) +static void azx_int_clear(struct azx *chip) { int i; /* clear stream status */ for (i = 0; i < chip->num_streams; i++) { - azx_dev_t *azx_dev = &chip->azx_dev[i]; + struct azx_dev *azx_dev = &chip->azx_dev[i]; azx_sd_writeb(azx_dev, SD_STS, SD_INT_MASK); } @@ -688,7 +691,7 @@ static void azx_int_clear(azx_t *chip) } /* start a stream */ -static void azx_stream_start(azx_t *chip, azx_dev_t *azx_dev) +static void azx_stream_start(struct azx *chip, struct azx_dev *azx_dev) { /* enable SIE */ azx_writeb(chip, INTCTL, @@ -699,7 +702,7 @@ static void azx_stream_start(azx_t *chip, azx_dev_t *azx_dev) } /* stop a stream */ -static void azx_stream_stop(azx_t *chip, azx_dev_t *azx_dev) +static void azx_stream_stop(struct azx *chip, struct azx_dev *azx_dev) { /* stop DMA */ azx_sd_writeb(azx_dev, SD_CTL, azx_sd_readb(azx_dev, SD_CTL) & @@ -714,7 +717,7 @@ static void azx_stream_stop(azx_t *chip, azx_dev_t *azx_dev) /* * initialize the chip */ -static void azx_init_chip(azx_t *chip) +static void azx_init_chip(struct azx *chip) { unsigned char reg; @@ -762,8 +765,8 @@ static void azx_init_chip(azx_t *chip) */ static irqreturn_t azx_interrupt(int irq, void* dev_id, struct pt_regs *regs) { - azx_t *chip = dev_id; - azx_dev_t *azx_dev; + struct azx *chip = dev_id; + struct azx_dev *azx_dev; u32 status; int i; @@ -811,7 +814,7 @@ static irqreturn_t azx_interrupt(int irq, void* dev_id, struct pt_regs *regs) /* * set up BDL entries */ -static void azx_setup_periods(azx_dev_t *azx_dev) +static void azx_setup_periods(struct azx_dev *azx_dev) { u32 *bdl = azx_dev->bdl; dma_addr_t dma_addr = azx_dev->substream->runtime->dma_addr; @@ -840,7 +843,7 @@ static void azx_setup_periods(azx_dev_t *azx_dev) /* * set up the SD for streaming */ -static int azx_setup_controller(azx_t *chip, azx_dev_t *azx_dev) +static int azx_setup_controller(struct azx *chip, struct azx_dev *azx_dev) { unsigned char val; int timeout; @@ -900,7 +903,7 @@ static int azx_setup_controller(azx_t *chip, azx_dev_t *azx_dev) * Codec initialization */ -static int __devinit azx_codec_create(azx_t *chip, const char *model) +static int __devinit azx_codec_create(struct azx *chip, const char *model) { struct hda_bus_template bus_temp; int c, codecs, err; @@ -917,7 +920,7 @@ static int __devinit azx_codec_create(azx_t *chip, const char *model) codecs = 0; for (c = 0; c < AZX_MAX_CODECS; c++) { - if (chip->codec_mask & (1 << c)) { + if ((chip->codec_mask & (1 << c)) & probe_mask) { err = snd_hda_codec_new(chip->bus, c, NULL); if (err < 0) continue; @@ -938,7 +941,7 @@ static int __devinit azx_codec_create(azx_t *chip, const char *model) */ /* assign a stream for the PCM */ -static inline azx_dev_t *azx_assign_device(azx_t *chip, int stream) +static inline struct azx_dev *azx_assign_device(struct azx *chip, int stream) { int dev, i, nums; if (stream == SNDRV_PCM_STREAM_PLAYBACK) { @@ -957,12 +960,12 @@ static inline azx_dev_t *azx_assign_device(azx_t *chip, int stream) } /* release the assigned stream */ -static inline void azx_release_device(azx_dev_t *azx_dev) +static inline void azx_release_device(struct azx_dev *azx_dev) { azx_dev->opened = 0; } -static snd_pcm_hardware_t azx_pcm_hw = { +static struct snd_pcm_hardware azx_pcm_hw = { .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_MMAP_VALID | @@ -983,18 +986,18 @@ static snd_pcm_hardware_t azx_pcm_hw = { }; struct azx_pcm { - azx_t *chip; + struct azx *chip; struct hda_codec *codec; struct hda_pcm_stream *hinfo[2]; }; -static int azx_pcm_open(snd_pcm_substream_t *substream) +static int azx_pcm_open(struct snd_pcm_substream *substream) { struct azx_pcm *apcm = snd_pcm_substream_chip(substream); struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream]; - azx_t *chip = apcm->chip; - azx_dev_t *azx_dev; - snd_pcm_runtime_t *runtime = substream->runtime; + struct azx *chip = apcm->chip; + struct azx_dev *azx_dev; + struct snd_pcm_runtime *runtime = substream->runtime; unsigned long flags; int err; @@ -1026,12 +1029,12 @@ static int azx_pcm_open(snd_pcm_substream_t *substream) return 0; } -static int azx_pcm_close(snd_pcm_substream_t *substream) +static int azx_pcm_close(struct snd_pcm_substream *substream) { struct azx_pcm *apcm = snd_pcm_substream_chip(substream); struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream]; - azx_t *chip = apcm->chip; - azx_dev_t *azx_dev = get_azx_dev(substream); + struct azx *chip = apcm->chip; + struct azx_dev *azx_dev = get_azx_dev(substream); unsigned long flags; down(&chip->open_mutex); @@ -1045,15 +1048,15 @@ static int azx_pcm_close(snd_pcm_substream_t *substream) return 0; } -static int azx_pcm_hw_params(snd_pcm_substream_t *substream, snd_pcm_hw_params_t *hw_params) +static int azx_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *hw_params) { return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); } -static int azx_pcm_hw_free(snd_pcm_substream_t *substream) +static int azx_pcm_hw_free(struct snd_pcm_substream *substream) { struct azx_pcm *apcm = snd_pcm_substream_chip(substream); - azx_dev_t *azx_dev = get_azx_dev(substream); + struct azx_dev *azx_dev = get_azx_dev(substream); struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream]; /* reset BDL address */ @@ -1066,13 +1069,13 @@ static int azx_pcm_hw_free(snd_pcm_substream_t *substream) return snd_pcm_lib_free_pages(substream); } -static int azx_pcm_prepare(snd_pcm_substream_t *substream) +static int azx_pcm_prepare(struct snd_pcm_substream *substream) { struct azx_pcm *apcm = snd_pcm_substream_chip(substream); - azx_t *chip = apcm->chip; - azx_dev_t *azx_dev = get_azx_dev(substream); + struct azx *chip = apcm->chip; + struct azx_dev *azx_dev = get_azx_dev(substream); struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream]; - snd_pcm_runtime_t *runtime = substream->runtime; + struct snd_pcm_runtime *runtime = substream->runtime; azx_dev->bufsize = snd_pcm_lib_buffer_bytes(substream); azx_dev->fragsize = snd_pcm_lib_period_bytes(substream); @@ -1101,11 +1104,11 @@ static int azx_pcm_prepare(snd_pcm_substream_t *substream) azx_dev->format_val, substream); } -static int azx_pcm_trigger(snd_pcm_substream_t *substream, int cmd) +static int azx_pcm_trigger(struct snd_pcm_substream *substream, int cmd) { struct azx_pcm *apcm = snd_pcm_substream_chip(substream); - azx_dev_t *azx_dev = get_azx_dev(substream); - azx_t *chip = apcm->chip; + struct azx_dev *azx_dev = get_azx_dev(substream); + struct azx *chip = apcm->chip; int err = 0; spin_lock(&chip->reg_lock); @@ -1136,11 +1139,11 @@ static int azx_pcm_trigger(snd_pcm_substream_t *substream, int cmd) return err; } -static snd_pcm_uframes_t azx_pcm_pointer(snd_pcm_substream_t *substream) +static snd_pcm_uframes_t azx_pcm_pointer(struct snd_pcm_substream *substream) { struct azx_pcm *apcm = snd_pcm_substream_chip(substream); - azx_t *chip = apcm->chip; - azx_dev_t *azx_dev = get_azx_dev(substream); + struct azx *chip = apcm->chip; + struct azx_dev *azx_dev = get_azx_dev(substream); unsigned int pos; if (chip->position_fix == POS_FIX_POSBUF) { @@ -1151,38 +1154,13 @@ static snd_pcm_uframes_t azx_pcm_pointer(snd_pcm_substream_t *substream) pos = azx_sd_readl(azx_dev, SD_LPIB); if (chip->position_fix == POS_FIX_FIFO) pos += azx_dev->fifo_size; -#if 0 /* disabled temprarily, auto-correction doesn't work well... */ - else if (chip->position_fix == POS_FIX_AUTO && azx_dev->period_updating) { - /* check the validity of DMA position */ - unsigned int diff = 0; - azx_dev->last_pos += azx_dev->fragsize; - if (azx_dev->last_pos > pos) - diff = azx_dev->last_pos - pos; - if (azx_dev->last_pos >= azx_dev->bufsize) { - if (pos < azx_dev->fragsize) - diff = 0; - azx_dev->last_pos = 0; - } - if (diff > 0 && diff <= azx_dev->fifo_size) - pos += azx_dev->fifo_size; - else { - snd_printdd(KERN_INFO "hda_intel: DMA position fix %d, switching to posbuf\n", diff); - chip->position_fix = POS_FIX_POSBUF; - pos = *azx_dev->posbuf; - } - azx_dev->period_updating = 0; - } -#else - else if (chip->position_fix == POS_FIX_AUTO) - pos += azx_dev->fifo_size; -#endif } if (pos >= azx_dev->bufsize) pos = 0; return bytes_to_frames(substream->runtime, pos); } -static snd_pcm_ops_t azx_pcm_ops = { +static struct snd_pcm_ops azx_pcm_ops = { .open = azx_pcm_open, .close = azx_pcm_close, .ioctl = snd_pcm_lib_ioctl, @@ -1193,16 +1171,16 @@ static snd_pcm_ops_t azx_pcm_ops = { .pointer = azx_pcm_pointer, }; -static void azx_pcm_free(snd_pcm_t *pcm) +static void azx_pcm_free(struct snd_pcm *pcm) { kfree(pcm->private_data); } -static int __devinit create_codec_pcm(azx_t *chip, struct hda_codec *codec, +static int __devinit create_codec_pcm(struct azx *chip, struct hda_codec *codec, struct hda_pcm *cpcm, int pcm_dev) { int err; - snd_pcm_t *pcm; + struct snd_pcm *pcm; struct azx_pcm *apcm; snd_assert(cpcm->stream[0].substreams || cpcm->stream[1].substreams, return -EINVAL); @@ -1236,7 +1214,7 @@ static int __devinit create_codec_pcm(azx_t *chip, struct hda_codec *codec, return 0; } -static int __devinit azx_pcm_create(azx_t *chip) +static int __devinit azx_pcm_create(struct azx *chip) { struct list_head *p; struct hda_codec *codec; @@ -1288,7 +1266,7 @@ static int __devinit azx_pcm_create(azx_t *chip) /* * mixer creation - all stuff is implemented in hda module */ -static int __devinit azx_mixer_create(azx_t *chip) +static int __devinit azx_mixer_create(struct azx *chip) { return snd_hda_build_controls(chip->bus); } @@ -1297,7 +1275,7 @@ static int __devinit azx_mixer_create(azx_t *chip) /* * initialize SD streams */ -static int __devinit azx_init_stream(azx_t *chip) +static int __devinit azx_init_stream(struct azx *chip) { int i; @@ -1306,7 +1284,7 @@ static int __devinit azx_init_stream(azx_t *chip) */ for (i = 0; i < chip->num_streams; i++) { unsigned int off = sizeof(u32) * (i * AZX_MAX_FRAG * 4); - azx_dev_t *azx_dev = &chip->azx_dev[i]; + struct azx_dev *azx_dev = &chip->azx_dev[i]; azx_dev->bdl = (u32 *)(chip->bdl.area + off); azx_dev->bdl_addr = chip->bdl.addr + off; azx_dev->posbuf = (volatile u32 *)(chip->posbuf.area + i * 8); @@ -1327,28 +1305,33 @@ static int __devinit azx_init_stream(azx_t *chip) /* * power management */ -static int azx_suspend(snd_card_t *card, pm_message_t state) +static int azx_suspend(struct pci_dev *pci, pm_message_t state) { - azx_t *chip = card->pm_private_data; + struct snd_card *card = pci_get_drvdata(pci); + struct azx *chip = card->private_data; int i; + snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); for (i = 0; i < chip->pcm_devs; i++) - if (chip->pcm[i]) - snd_pcm_suspend_all(chip->pcm[i]); + snd_pcm_suspend_all(chip->pcm[i]); snd_hda_suspend(chip->bus, state); azx_free_cmd_io(chip); - pci_disable_device(chip->pci); + pci_disable_device(pci); + pci_save_state(pci); return 0; } -static int azx_resume(snd_card_t *card) +static int azx_resume(struct pci_dev *pci) { - azx_t *chip = card->pm_private_data; + struct snd_card *card = pci_get_drvdata(pci); + struct azx *chip = card->private_data; - pci_enable_device(chip->pci); - pci_set_master(chip->pci); + pci_restore_state(pci); + pci_enable_device(pci); + pci_set_master(pci); azx_init_chip(chip); snd_hda_resume(chip->bus); + snd_power_change_state(card, SNDRV_CTL_POWER_D0); return 0; } #endif /* CONFIG_PM */ @@ -1357,7 +1340,7 @@ static int azx_resume(snd_card_t *card) /* * destructor */ -static int azx_free(azx_t *chip) +static int azx_free(struct azx *chip) { if (chip->initialized) { int i; @@ -1399,7 +1382,7 @@ static int azx_free(azx_t *chip) return 0; } -static int azx_dev_free(snd_device_t *device) +static int azx_dev_free(struct snd_device *device) { return azx_free(device->device_data); } @@ -1407,13 +1390,13 @@ static int azx_dev_free(snd_device_t *device) /* * constructor */ -static int __devinit azx_create(snd_card_t *card, struct pci_dev *pci, - int posfix, int driver_type, - azx_t **rchip) +static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci, + int driver_type, + struct azx **rchip) { - azx_t *chip; + struct azx *chip; int err = 0; - static snd_device_ops_t ops = { + static struct snd_device_ops ops = { .dev_free = azx_dev_free, }; @@ -1437,7 +1420,7 @@ static int __devinit azx_create(snd_card_t *card, struct pci_dev *pci, chip->irq = -1; chip->driver_type = driver_type; - chip->position_fix = posfix; + chip->position_fix = position_fix ? position_fix : POS_FIX_POSBUF; #if BITS_PER_LONG != 64 /* Fix up base address on ULI M5461 */ @@ -1545,8 +1528,8 @@ static int __devinit azx_create(snd_card_t *card, struct pci_dev *pci, static int __devinit azx_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) { - snd_card_t *card; - azx_t *chip; + struct snd_card *card; + struct azx *chip; int err = 0; card = snd_card_new(index, id, THIS_MODULE, 0); @@ -1555,11 +1538,12 @@ static int __devinit azx_probe(struct pci_dev *pci, const struct pci_device_id * return -ENOMEM; } - if ((err = azx_create(card, pci, position_fix, pci_id->driver_data, + if ((err = azx_create(card, pci, pci_id->driver_data, &chip)) < 0) { snd_card_free(card); return err; } + card->private_data = chip; /* create codec instances */ if ((err = azx_codec_create(chip, model)) < 0) { @@ -1579,7 +1563,6 @@ static int __devinit azx_probe(struct pci_dev *pci, const struct pci_device_id * return err; } - snd_card_set_pm_callback(card, azx_suspend, azx_resume, chip); snd_card_set_dev(card, &pci->dev); if ((err = snd_card_register(card)) < 0) { @@ -1619,7 +1602,10 @@ static struct pci_driver driver = { .id_table = azx_ids, .probe = azx_probe, .remove = __devexit_p(azx_remove), - SND_PCI_PM_CALLBACKS +#ifdef CONFIG_PM + .suspend = azx_suspend, + .resume = azx_resume, +#endif }; static int __init alsa_card_azx_init(void) |