diff options
Diffstat (limited to 'sound/pci/emu10k1/emu10k1x.c')
| -rw-r--r-- | sound/pci/emu10k1/emu10k1x.c | 246 |
1 files changed, 134 insertions, 112 deletions
diff --git a/sound/pci/emu10k1/emu10k1x.c b/sound/pci/emu10k1/emu10k1x.c index 1107c8ec7f7..efe01752697 100644 --- a/sound/pci/emu10k1/emu10k1x.c +++ b/sound/pci/emu10k1/emu10k1x.c @@ -29,12 +29,12 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ -#include <sound/driver.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/pci.h> +#include <linux/dma-mapping.h> #include <linux/slab.h> -#include <linux/moduleparam.h> +#include <linux/module.h> #include <sound/core.h> #include <sound/initval.h> #include <sound/pcm.h> @@ -50,7 +50,7 @@ MODULE_SUPPORTED_DEVICE("{{Dell Creative Labs,SB Live!}"); // module parameters (see "Module Parameters") static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; -static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; +static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; module_param_array(index, int, NULL, 0444); MODULE_PARM_DESC(index, "Index value for the EMU10K1X soundcard."); @@ -114,7 +114,7 @@ MODULE_PARM_DESC(enable, "Enable the EMU10K1X soundcard."); */ #define PLAYBACK_LIST_SIZE 0x01 /* Size of list in bytes << 16. E.g. 8 periods -> 0x00380000 */ #define PLAYBACK_LIST_PTR 0x02 /* Pointer to the current period being played */ -#define PLAYBACK_DMA_ADDR 0x04 /* Playback DMA addresss */ +#define PLAYBACK_DMA_ADDR 0x04 /* Playback DMA address */ #define PLAYBACK_PERIOD_SIZE 0x05 /* Playback period size */ #define PLAYBACK_POINTER 0x06 /* Playback period pointer. Sample currently in DAC */ #define PLAYBACK_UNKNOWN1 0x07 @@ -184,7 +184,7 @@ MODULE_PARM_DESC(enable, "Enable the EMU10K1X soundcard."); * The hardware has 3 channels for playback and 1 for capture. * - channel 0 is the front channel * - channel 1 is the rear channel - * - channel 2 is the center/lfe chanel + * - channel 2 is the center/lfe channel * Volume is controlled by the AC97 for the front and rear channels by * the PCM Playback Volume, Sigmatel Surround Playback Volume and * Surround Playback Volume. The Sigmatel 4-Speaker Stereo switch affects @@ -234,7 +234,7 @@ struct emu10k1x { struct resource *res_port; int irq; - unsigned int revision; /* chip revision */ + unsigned char revision; /* chip revision */ unsigned int serial; /* serial number */ unsigned short model; /* subsystem id */ @@ -327,22 +327,22 @@ static void snd_emu10k1x_ptr_write(struct emu10k1x *emu, static void snd_emu10k1x_intr_enable(struct emu10k1x *emu, unsigned int intrenb) { unsigned long flags; - unsigned int enable; - + unsigned int intr_enable; + spin_lock_irqsave(&emu->emu_lock, flags); - enable = inl(emu->port + INTE) | intrenb; - outl(enable, emu->port + INTE); + intr_enable = inl(emu->port + INTE) | intrenb; + outl(intr_enable, emu->port + INTE); spin_unlock_irqrestore(&emu->emu_lock, flags); } static void snd_emu10k1x_intr_disable(struct emu10k1x *emu, unsigned int intrenb) { unsigned long flags; - unsigned int enable; - + unsigned int intr_enable; + spin_lock_irqsave(&emu->emu_lock, flags); - enable = inl(emu->port + INTE) & ~intrenb; - outl(enable, emu->port + INTE); + intr_enable = inl(emu->port + INTE) & ~intrenb; + outl(intr_enable, emu->port + INTE); spin_unlock_irqrestore(&emu->emu_lock, flags); } @@ -369,7 +369,8 @@ static void snd_emu10k1x_pcm_interrupt(struct emu10k1x *emu, struct emu10k1x_voi if (epcm->substream == NULL) return; #if 0 - snd_printk(KERN_INFO "IRQ: position = 0x%x, period = 0x%x, size = 0x%x\n", + dev_info(emu->card->dev, + "IRQ: position = 0x%x, period = 0x%x, size = 0x%x\n", epcm->substream->ops->pointer(epcm->substream), snd_pcm_lib_period_bytes(epcm->substream), snd_pcm_lib_buffer_bytes(epcm->substream)); @@ -459,7 +460,7 @@ static int snd_emu10k1x_pcm_prepare(struct snd_pcm_substream *substream) u32 period_size_bytes = frames_to_bytes(runtime, runtime->period_size); int i; - for(i=0; i < runtime->periods; i++) { + for(i = 0; i < runtime->periods; i++) { *table_base++=runtime->dma_addr+(i*period_size_bytes); *table_base++=period_size_bytes<<16; } @@ -487,7 +488,11 @@ static int snd_emu10k1x_pcm_trigger(struct snd_pcm_substream *substream, int channel = epcm->voice->number; int result = 0; -// snd_printk(KERN_INFO "trigger - emu10k1x = 0x%x, cmd = %i, pointer = %d\n", (int)emu, cmd, (int)substream->ops->pointer(substream)); + /* + dev_dbg(emu->card->dev, + "trigger - emu10k1x = 0x%x, cmd = %i, pointer = %d\n", + (int)emu, cmd, (int)substream->ops->pointer(substream)); + */ switch (cmd) { case SNDRV_PCM_TRIGGER_START: @@ -754,13 +759,13 @@ static int snd_emu10k1x_free(struct emu10k1x *chip) // disable audio outl(HCFG_LOCKSOUNDCACHE, chip->port + HCFG); + /* release the irq */ + if (chip->irq >= 0) + free_irq(chip->irq, chip); + // release the i/o port release_and_free_resource(chip->res_port); - // release the irq - if (chip->irq >= 0) - free_irq(chip->irq, (void *)chip); - // release the DMA if (chip->dma_buffer.area) { snd_dma_free_pages(&chip->dma_buffer); @@ -779,8 +784,7 @@ static int snd_emu10k1x_dev_free(struct snd_device *device) return snd_emu10k1x_free(chip); } -static irqreturn_t snd_emu10k1x_interrupt(int irq, void *dev_id, - struct pt_regs *regs) +static irqreturn_t snd_emu10k1x_interrupt(int irq, void *dev_id) { unsigned int status; @@ -796,9 +800,9 @@ static irqreturn_t snd_emu10k1x_interrupt(int irq, void *dev_id, // capture interrupt if (status & (IPR_CAP_0_LOOP | IPR_CAP_0_HALF_LOOP)) { - struct emu10k1x_voice *pvoice = &chip->capture_voice; - if (pvoice->use) - snd_emu10k1x_pcm_interrupt(chip, pvoice); + struct emu10k1x_voice *cap_voice = &chip->capture_voice; + if (cap_voice->use) + snd_emu10k1x_pcm_interrupt(chip, cap_voice); else snd_emu10k1x_intr_disable(chip, INTE_CAP_0_LOOP | @@ -827,13 +831,26 @@ static irqreturn_t snd_emu10k1x_interrupt(int irq, void *dev_id, // acknowledge the interrupt if necessary outl(status, chip->port + IPR); - // snd_printk(KERN_INFO "interrupt %08x\n", status); + /* dev_dbg(chip->card->dev, "interrupt %08x\n", status); */ return IRQ_HANDLED; } -static int __devinit snd_emu10k1x_pcm(struct emu10k1x *emu, int device, struct snd_pcm **rpcm) +static const struct snd_pcm_chmap_elem surround_map[] = { + { .channels = 2, + .map = { SNDRV_CHMAP_RL, SNDRV_CHMAP_RR } }, + { } +}; + +static const struct snd_pcm_chmap_elem clfe_map[] = { + { .channels = 2, + .map = { SNDRV_CHMAP_FC, SNDRV_CHMAP_LFE } }, + { } +}; + +static int snd_emu10k1x_pcm(struct emu10k1x *emu, int device, struct snd_pcm **rpcm) { struct snd_pcm *pcm; + const struct snd_pcm_chmap_elem *map = NULL; int err; int capture = 0; @@ -859,16 +876,18 @@ static int __devinit snd_emu10k1x_pcm(struct emu10k1x *emu, int device, struct s } pcm->info_flags = 0; - pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX; switch(device) { case 0: strcpy(pcm->name, "EMU10K1X Front"); + map = snd_pcm_std_chmaps; break; case 1: strcpy(pcm->name, "EMU10K1X Rear"); + map = surround_map; break; case 2: strcpy(pcm->name, "EMU10K1X Center/LFE"); + map = clfe_map; break; } emu->pcm = pcm; @@ -877,15 +896,20 @@ static int __devinit snd_emu10k1x_pcm(struct emu10k1x *emu, int device, struct s snd_dma_pci_data(emu->pci), 32*1024, 32*1024); + err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK, map, 2, + 1 << 2, NULL); + if (err < 0) + return err; + if (rpcm) *rpcm = pcm; return 0; } -static int __devinit snd_emu10k1x_create(struct snd_card *card, - struct pci_dev *pci, - struct emu10k1x **rchip) +static int snd_emu10k1x_create(struct snd_card *card, + struct pci_dev *pci, + struct emu10k1x **rchip) { struct emu10k1x *chip; int err; @@ -893,24 +917,24 @@ static int __devinit snd_emu10k1x_create(struct snd_card *card, static struct snd_device_ops ops = { .dev_free = snd_emu10k1x_dev_free, }; - + *rchip = NULL; - + if ((err = pci_enable_device(pci)) < 0) return err; - if (pci_set_dma_mask(pci, 0x0fffffff) < 0 || - pci_set_consistent_dma_mask(pci, 0x0fffffff) < 0) { - snd_printk(KERN_ERR "error to set 28bit mask DMA\n"); + if (pci_set_dma_mask(pci, DMA_BIT_MASK(28)) < 0 || + pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(28)) < 0) { + dev_err(card->dev, "error to set 28bit mask DMA\n"); pci_disable_device(pci); return -ENXIO; } - + chip = kzalloc(sizeof(*chip), GFP_KERNEL); if (chip == NULL) { pci_disable_device(pci); return -ENOMEM; } - + chip->card = card; chip->pci = pci; chip->irq = -1; @@ -921,15 +945,15 @@ static int __devinit snd_emu10k1x_create(struct snd_card *card, chip->port = pci_resource_start(pci, 0); if ((chip->res_port = request_region(chip->port, 8, "EMU10K1X")) == NULL) { - snd_printk(KERN_ERR "emu10k1x: cannot allocate the port 0x%lx\n", chip->port); + dev_err(card->dev, "cannot allocate the port 0x%lx\n", + chip->port); snd_emu10k1x_free(chip); return -EBUSY; } if (request_irq(pci->irq, snd_emu10k1x_interrupt, - SA_INTERRUPT|SA_SHIRQ, "EMU10K1X", - (void *)chip)) { - snd_printk(KERN_ERR "emu10k1x: cannot grab irq %d\n", pci->irq); + IRQF_SHARED, KBUILD_MODNAME, chip)) { + dev_err(card->dev, "cannot grab irq %d\n", pci->irq); snd_emu10k1x_free(chip); return -EBUSY; } @@ -943,10 +967,10 @@ static int __devinit snd_emu10k1x_create(struct snd_card *card, pci_set_master(pci); /* read revision & serial */ - pci_read_config_byte(pci, PCI_REVISION_ID, (char *)&chip->revision); + chip->revision = pci->revision; pci_read_config_dword(pci, PCI_SUBSYSTEM_VENDOR_ID, &chip->serial); pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &chip->model); - snd_printk(KERN_INFO "Model %04x Rev %08x Serial %08x\n", chip->model, + dev_info(card->dev, "Model %04x Rev %08x Serial %08x\n", chip->model, chip->revision, chip->serial); outl(0, chip->port + INTE); @@ -1043,19 +1067,17 @@ static void snd_emu10k1x_proc_reg_write(struct snd_info_entry *entry, if (sscanf(line, "%x %x %x", ®, &channel_id, &val) != 3) continue; - if ((reg < 0x49) && (reg >=0) && (val <= 0xffffffff) - && (channel_id >=0) && (channel_id <= 2) ) + if (reg < 0x49 && val <= 0xffffffff && channel_id <= 2) snd_emu10k1x_ptr_write(emu, reg, channel_id, val); } } -static int __devinit snd_emu10k1x_proc_init(struct emu10k1x * emu) +static int snd_emu10k1x_proc_init(struct emu10k1x *emu) { struct snd_info_entry *entry; if(! snd_card_proc_new(emu->card, "emu10k1x_regs", &entry)) { - snd_info_set_text_ops(entry, emu, 1024, snd_emu10k1x_proc_reg_read); - entry->c.text.write_size = 64; + snd_info_set_text_ops(entry, emu, snd_emu10k1x_proc_reg_read); entry->c.text.write = snd_emu10k1x_proc_reg_write; entry->mode |= S_IWUSR; entry->private_data = emu; @@ -1064,14 +1086,7 @@ static int __devinit snd_emu10k1x_proc_init(struct emu10k1x * emu) return 0; } -static int snd_emu10k1x_shared_spdif_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) -{ - uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; - uinfo->count = 1; - uinfo->value.integer.min = 0; - uinfo->value.integer.max = 1; - return 0; -} +#define snd_emu10k1x_shared_spdif_info snd_ctl_boolean_mono_info static int snd_emu10k1x_shared_spdif_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) @@ -1106,7 +1121,7 @@ static int snd_emu10k1x_shared_spdif_put(struct snd_kcontrol *kcontrol, return change; } -static struct snd_kcontrol_new snd_emu10k1x_shared_spdif __devinitdata = +static struct snd_kcontrol_new snd_emu10k1x_shared_spdif = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "Analog/Digital Output Jack", @@ -1185,7 +1200,7 @@ static struct snd_kcontrol_new snd_emu10k1x_spdif_control = .put = snd_emu10k1x_spdif_put }; -static int __devinit snd_emu10k1x_mixer(struct emu10k1x *emu) +static int snd_emu10k1x_mixer(struct emu10k1x *emu) { int err; struct snd_kcontrol *kctl; @@ -1239,7 +1254,9 @@ static void mpu401_clear_rx(struct emu10k1x *emu, struct emu10k1x_midi *mpu) mpu401_read_data(emu, mpu); #ifdef CONFIG_SND_DEBUG if (timeout <= 0) - snd_printk(KERN_ERR "cmd: clear rx timeout (status = 0x%x)\n", mpu401_read_stat(emu, mpu)); + dev_err(emu->card->dev, + "cmd: clear rx timeout (status = 0x%x)\n", + mpu401_read_stat(emu, mpu)); #endif } @@ -1286,7 +1303,7 @@ static void snd_emu10k1x_midi_interrupt(struct emu10k1x *emu, unsigned int statu do_emu10k1x_midi_interrupt(emu, &emu->midi, status); } -static void snd_emu10k1x_midi_cmd(struct emu10k1x * emu, +static int snd_emu10k1x_midi_cmd(struct emu10k1x * emu, struct emu10k1x_midi *midi, unsigned char cmd, int ack) { unsigned long flags; @@ -1312,11 +1329,15 @@ static void snd_emu10k1x_midi_cmd(struct emu10k1x * emu, ok = 1; } spin_unlock_irqrestore(&midi->input_lock, flags); - if (!ok) - snd_printk(KERN_ERR "midi_cmd: 0x%x failed at 0x%lx (status = 0x%x, data = 0x%x)!!!\n", + if (!ok) { + dev_err(emu->card->dev, + "midi_cmd: 0x%x failed at 0x%lx (status = 0x%x, data = 0x%x)!!!\n", cmd, emu->port, mpu401_read_stat(emu, midi), mpu401_read_data(emu, midi)); + return 1; + } + return 0; } static int snd_emu10k1x_midi_input_open(struct snd_rawmidi_substream *substream) @@ -1326,18 +1347,24 @@ static int snd_emu10k1x_midi_input_open(struct snd_rawmidi_substream *substream) unsigned long flags; emu = midi->emu; - snd_assert(emu, return -ENXIO); + if (snd_BUG_ON(!emu)) + return -ENXIO; spin_lock_irqsave(&midi->open_lock, flags); midi->midi_mode |= EMU10K1X_MIDI_MODE_INPUT; midi->substream_input = substream; if (!(midi->midi_mode & EMU10K1X_MIDI_MODE_OUTPUT)) { spin_unlock_irqrestore(&midi->open_lock, flags); - snd_emu10k1x_midi_cmd(emu, midi, MPU401_RESET, 1); - snd_emu10k1x_midi_cmd(emu, midi, MPU401_ENTER_UART, 1); + if (snd_emu10k1x_midi_cmd(emu, midi, MPU401_RESET, 1)) + goto error_out; + if (snd_emu10k1x_midi_cmd(emu, midi, MPU401_ENTER_UART, 1)) + goto error_out; } else { spin_unlock_irqrestore(&midi->open_lock, flags); } return 0; + +error_out: + return -EIO; } static int snd_emu10k1x_midi_output_open(struct snd_rawmidi_substream *substream) @@ -1347,18 +1374,24 @@ static int snd_emu10k1x_midi_output_open(struct snd_rawmidi_substream *substream unsigned long flags; emu = midi->emu; - snd_assert(emu, return -ENXIO); + if (snd_BUG_ON(!emu)) + return -ENXIO; spin_lock_irqsave(&midi->open_lock, flags); midi->midi_mode |= EMU10K1X_MIDI_MODE_OUTPUT; midi->substream_output = substream; if (!(midi->midi_mode & EMU10K1X_MIDI_MODE_INPUT)) { spin_unlock_irqrestore(&midi->open_lock, flags); - snd_emu10k1x_midi_cmd(emu, midi, MPU401_RESET, 1); - snd_emu10k1x_midi_cmd(emu, midi, MPU401_ENTER_UART, 1); + if (snd_emu10k1x_midi_cmd(emu, midi, MPU401_RESET, 1)) + goto error_out; + if (snd_emu10k1x_midi_cmd(emu, midi, MPU401_ENTER_UART, 1)) + goto error_out; } else { spin_unlock_irqrestore(&midi->open_lock, flags); } return 0; + +error_out: + return -EIO; } static int snd_emu10k1x_midi_input_close(struct snd_rawmidi_substream *substream) @@ -1366,20 +1399,22 @@ static int snd_emu10k1x_midi_input_close(struct snd_rawmidi_substream *substream struct emu10k1x *emu; struct emu10k1x_midi *midi = substream->rmidi->private_data; unsigned long flags; + int err = 0; emu = midi->emu; - snd_assert(emu, return -ENXIO); + if (snd_BUG_ON(!emu)) + return -ENXIO; spin_lock_irqsave(&midi->open_lock, flags); snd_emu10k1x_intr_disable(emu, midi->rx_enable); midi->midi_mode &= ~EMU10K1X_MIDI_MODE_INPUT; midi->substream_input = NULL; if (!(midi->midi_mode & EMU10K1X_MIDI_MODE_OUTPUT)) { spin_unlock_irqrestore(&midi->open_lock, flags); - snd_emu10k1x_midi_cmd(emu, midi, MPU401_RESET, 0); + err = snd_emu10k1x_midi_cmd(emu, midi, MPU401_RESET, 0); } else { spin_unlock_irqrestore(&midi->open_lock, flags); } - return 0; + return err; } static int snd_emu10k1x_midi_output_close(struct snd_rawmidi_substream *substream) @@ -1387,20 +1422,22 @@ static int snd_emu10k1x_midi_output_close(struct snd_rawmidi_substream *substrea struct emu10k1x *emu; struct emu10k1x_midi *midi = substream->rmidi->private_data; unsigned long flags; + int err = 0; emu = midi->emu; - snd_assert(emu, return -ENXIO); + if (snd_BUG_ON(!emu)) + return -ENXIO; spin_lock_irqsave(&midi->open_lock, flags); snd_emu10k1x_intr_disable(emu, midi->tx_enable); midi->midi_mode &= ~EMU10K1X_MIDI_MODE_OUTPUT; midi->substream_output = NULL; if (!(midi->midi_mode & EMU10K1X_MIDI_MODE_INPUT)) { spin_unlock_irqrestore(&midi->open_lock, flags); - snd_emu10k1x_midi_cmd(emu, midi, MPU401_RESET, 0); + err = snd_emu10k1x_midi_cmd(emu, midi, MPU401_RESET, 0); } else { spin_unlock_irqrestore(&midi->open_lock, flags); } - return 0; + return err; } static void snd_emu10k1x_midi_input_trigger(struct snd_rawmidi_substream *substream, int up) @@ -1408,7 +1445,8 @@ static void snd_emu10k1x_midi_input_trigger(struct snd_rawmidi_substream *substr struct emu10k1x *emu; struct emu10k1x_midi *midi = substream->rmidi->private_data; emu = midi->emu; - snd_assert(emu, return); + if (snd_BUG_ON(!emu)) + return; if (up) snd_emu10k1x_intr_enable(emu, midi->rx_enable); @@ -1423,7 +1461,8 @@ static void snd_emu10k1x_midi_output_trigger(struct snd_rawmidi_substream *subst unsigned long flags; emu = midi->emu; - snd_assert(emu, return); + if (snd_BUG_ON(!emu)) + return; if (up) { int max = 4; @@ -1477,8 +1516,9 @@ static void snd_emu10k1x_midi_free(struct snd_rawmidi *rmidi) midi->rmidi = NULL; } -static int __devinit emu10k1x_midi_init(struct emu10k1x *emu, - struct emu10k1x_midi *midi, int device, char *name) +static int emu10k1x_midi_init(struct emu10k1x *emu, + struct emu10k1x_midi *midi, int device, + char *name) { struct snd_rawmidi *rmidi; int err; @@ -1501,7 +1541,7 @@ static int __devinit emu10k1x_midi_init(struct emu10k1x *emu, return 0; } -static int __devinit snd_emu10k1x_midi(struct emu10k1x *emu) +static int snd_emu10k1x_midi(struct emu10k1x *emu) { struct emu10k1x_midi *midi = &emu->midi; int err; @@ -1518,8 +1558,8 @@ static int __devinit snd_emu10k1x_midi(struct emu10k1x *emu) return 0; } -static int __devinit snd_emu10k1x_probe(struct pci_dev *pci, - const struct pci_device_id *pci_id) +static int snd_emu10k1x_probe(struct pci_dev *pci, + const struct pci_device_id *pci_id) { static int dev; struct snd_card *card; @@ -1533,9 +1573,10 @@ static int __devinit snd_emu10k1x_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_emu10k1x_create(card, pci, &chip)) < 0) { snd_card_free(card); @@ -1587,43 +1628,24 @@ static int __devinit snd_emu10k1x_probe(struct pci_dev *pci, return 0; } -static void __devexit snd_emu10k1x_remove(struct pci_dev *pci) +static void snd_emu10k1x_remove(struct pci_dev *pci) { snd_card_free(pci_get_drvdata(pci)); - pci_set_drvdata(pci, NULL); } // PCI IDs -static struct pci_device_id snd_emu10k1x_ids[] = { - { 0x1102, 0x0006, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* Dell OEM version (EMU10K1) */ +static DEFINE_PCI_DEVICE_TABLE(snd_emu10k1x_ids) = { + { PCI_VDEVICE(CREATIVE, 0x0006), 0 }, /* Dell OEM version (EMU10K1) */ { 0, } }; MODULE_DEVICE_TABLE(pci, snd_emu10k1x_ids); // pci_driver definition -static struct pci_driver driver = { - .name = "EMU10K1X", +static struct pci_driver emu10k1x_driver = { + .name = KBUILD_MODNAME, .id_table = snd_emu10k1x_ids, .probe = snd_emu10k1x_probe, - .remove = __devexit_p(snd_emu10k1x_remove), + .remove = snd_emu10k1x_remove, }; -// initialization of the module -static int __init alsa_card_emu10k1x_init(void) -{ - int err; - - if ((err = pci_register_driver(&driver)) > 0) - return err; - - return 0; -} - -// clean up the module -static void __exit alsa_card_emu10k1x_exit(void) -{ - pci_unregister_driver(&driver); -} - -module_init(alsa_card_emu10k1x_init) -module_exit(alsa_card_emu10k1x_exit) +module_pci_driver(emu10k1x_driver); |
