diff options
Diffstat (limited to 'sound/pci/nm256')
-rw-r--r-- | sound/pci/nm256/nm256.c | 298 |
1 files changed, 149 insertions, 149 deletions
diff --git a/sound/pci/nm256/nm256.c b/sound/pci/nm256/nm256.c index 089d23b..0d0ff54 100644 --- a/sound/pci/nm256/nm256.c +++ b/sound/pci/nm256/nm256.c @@ -183,17 +183,10 @@ module_param(enable, bool, 0444); #define NM_PBUFFER_WMARK (NM_PLAYBACK_REG_OFFSET + 0xc) #define NM_PBUFFER_CURRP (NM_PLAYBACK_REG_OFFSET + 0x8) -/* - * type definitions - */ - -typedef struct snd_nm256 nm256_t; -typedef struct snd_nm256_stream nm256_stream_t; +struct nm256_stream { -struct snd_nm256_stream { - - nm256_t *chip; - snd_pcm_substream_t *substream; + struct nm256 *chip; + struct snd_pcm_substream *substream; int running; int suspended; @@ -210,9 +203,9 @@ struct snd_nm256_stream { }; -struct snd_nm256 { +struct nm256 { - snd_card_t *card; + struct snd_card *card; void __iomem *cport; /* control port */ struct resource *res_cport; /* its resource */ @@ -244,11 +237,11 @@ struct snd_nm256 { int badintrcount; /* counter to check bogus interrupts */ struct semaphore irq_mutex; - nm256_stream_t streams[2]; + struct nm256_stream streams[2]; - ac97_t *ac97; + struct snd_ac97 *ac97; - snd_pcm_t *pcm; + struct snd_pcm *pcm; struct pci_dev *pci; @@ -281,48 +274,49 @@ MODULE_DEVICE_TABLE(pci, snd_nm256_ids); */ static inline u8 -snd_nm256_readb(nm256_t *chip, int offset) +snd_nm256_readb(struct nm256 *chip, int offset) { return readb(chip->cport + offset); } static inline u16 -snd_nm256_readw(nm256_t *chip, int offset) +snd_nm256_readw(struct nm256 *chip, int offset) { return readw(chip->cport + offset); } static inline u32 -snd_nm256_readl(nm256_t *chip, int offset) +snd_nm256_readl(struct nm256 *chip, int offset) { return readl(chip->cport + offset); } static inline void -snd_nm256_writeb(nm256_t *chip, int offset, u8 val) +snd_nm256_writeb(struct nm256 *chip, int offset, u8 val) { writeb(val, chip->cport + offset); } static inline void -snd_nm256_writew(nm256_t *chip, int offset, u16 val) +snd_nm256_writew(struct nm256 *chip, int offset, u16 val) { writew(val, chip->cport + offset); } static inline void -snd_nm256_writel(nm256_t *chip, int offset, u32 val) +snd_nm256_writel(struct nm256 *chip, int offset, u32 val) { writel(val, chip->cport + offset); } static inline void -snd_nm256_write_buffer(nm256_t *chip, void *src, int offset, int size) +snd_nm256_write_buffer(struct nm256 *chip, void *src, int offset, int size) { offset -= chip->buffer_start; #ifdef CONFIG_SND_DEBUG if (offset < 0 || offset >= chip->buffer_size) { - snd_printk(KERN_ERR "write_buffer invalid offset = %d size = %d\n", offset, size); + snd_printk(KERN_ERR "write_buffer invalid offset = %d size = %d\n", + offset, size); return; } #endif @@ -343,7 +337,7 @@ snd_nm256_get_start_offset(int which) } static void -snd_nm256_load_one_coefficient(nm256_t *chip, int stream, u32 port, int which) +snd_nm256_load_one_coefficient(struct nm256 *chip, int stream, u32 port, int which) { u32 coeff_buf = chip->coeff_buf[stream]; u16 offset = snd_nm256_get_start_offset(which); @@ -358,13 +352,15 @@ snd_nm256_load_one_coefficient(nm256_t *chip, int stream, u32 port, int which) } static void -snd_nm256_load_coefficient(nm256_t *chip, int stream, int number) +snd_nm256_load_coefficient(struct nm256 *chip, int stream, int number) { /* The enable register for the specified engine. */ - u32 poffset = (stream == SNDRV_PCM_STREAM_CAPTURE ? NM_RECORD_ENABLE_REG : NM_PLAYBACK_ENABLE_REG); + u32 poffset = (stream == SNDRV_PCM_STREAM_CAPTURE ? + NM_RECORD_ENABLE_REG : NM_PLAYBACK_ENABLE_REG); u32 addr = NM_COEFF_START_OFFSET; - addr += (stream == SNDRV_PCM_STREAM_CAPTURE ? NM_RECORD_REG_OFFSET : NM_PLAYBACK_REG_OFFSET); + addr += (stream == SNDRV_PCM_STREAM_CAPTURE ? + NM_RECORD_REG_OFFSET : NM_PLAYBACK_REG_OFFSET); if (snd_nm256_readb(chip, poffset) & 1) { snd_printd("NM256: Engine was enabled while loading coefficients!\n"); @@ -400,7 +396,7 @@ snd_nm256_load_coefficient(nm256_t *chip, int stream, int number) static unsigned int samplerates[8] = { 8000, 11025, 16000, 22050, 24000, 32000, 44100, 48000, }; -static snd_pcm_hw_constraint_list_t constraints_rates = { +static struct snd_pcm_hw_constraint_list constraints_rates = { .count = ARRAY_SIZE(samplerates), .list = samplerates, .mask = 0, @@ -425,9 +421,10 @@ snd_nm256_fixed_rate(unsigned int rate) * set sample rate and format */ static void -snd_nm256_set_format(nm256_t *chip, nm256_stream_t *s, snd_pcm_substream_t *substream) +snd_nm256_set_format(struct nm256 *chip, struct nm256_stream *s, + struct snd_pcm_substream *substream) { - snd_pcm_runtime_t *runtime = substream->runtime; + struct snd_pcm_runtime *runtime = substream->runtime; int rate_index = snd_nm256_fixed_rate(runtime->rate); unsigned char ratebits = (rate_index << 4) & NM_RATE_MASK; @@ -460,12 +457,12 @@ snd_nm256_set_format(nm256_t *chip, nm256_stream_t *s, snd_pcm_substream_t *subs } /* acquire interrupt */ -static int snd_nm256_acquire_irq(nm256_t *chip) +static int snd_nm256_acquire_irq(struct nm256 *chip) { down(&chip->irq_mutex); if (chip->irq < 0) { if (request_irq(chip->pci->irq, chip->interrupt, SA_INTERRUPT|SA_SHIRQ, - chip->card->driver, (void*)chip)) { + chip->card->driver, chip)) { snd_printk(KERN_ERR "unable to grab IRQ %d\n", chip->pci->irq); up(&chip->irq_mutex); return -EBUSY; @@ -478,13 +475,13 @@ static int snd_nm256_acquire_irq(nm256_t *chip) } /* release interrupt */ -static void snd_nm256_release_irq(nm256_t *chip) +static void snd_nm256_release_irq(struct nm256 *chip) { down(&chip->irq_mutex); if (chip->irq_acks > 0) chip->irq_acks--; if (chip->irq_acks == 0 && chip->irq >= 0) { - free_irq(chip->irq, (void*)chip); + free_irq(chip->irq, chip); chip->irq = -1; } up(&chip->irq_mutex); @@ -495,7 +492,7 @@ static void snd_nm256_release_irq(nm256_t *chip) */ /* update the watermark (current period) */ -static void snd_nm256_pcm_mark(nm256_t *chip, nm256_stream_t *s, int reg) +static void snd_nm256_pcm_mark(struct nm256 *chip, struct nm256_stream *s, int reg) { s->cur_period++; s->cur_period %= s->periods; @@ -506,7 +503,8 @@ static void snd_nm256_pcm_mark(nm256_t *chip, nm256_stream_t *s, int reg) #define snd_nm256_capture_mark(chip, s) snd_nm256_pcm_mark(chip, s, NM_RBUFFER_WMARK) static void -snd_nm256_playback_start(nm256_t *chip, nm256_stream_t *s, snd_pcm_substream_t *substream) +snd_nm256_playback_start(struct nm256 *chip, struct nm256_stream *s, + struct snd_pcm_substream *substream) { /* program buffer pointers */ snd_nm256_writel(chip, NM_PBUFFER_START, s->buf); @@ -522,7 +520,8 @@ snd_nm256_playback_start(nm256_t *chip, nm256_stream_t *s, snd_pcm_substream_t * } static void -snd_nm256_capture_start(nm256_t *chip, nm256_stream_t *s, snd_pcm_substream_t *substream) +snd_nm256_capture_start(struct nm256 *chip, struct nm256_stream *s, + struct snd_pcm_substream *substream) { /* program buffer pointers */ snd_nm256_writel(chip, NM_RBUFFER_START, s->buf); @@ -537,7 +536,7 @@ snd_nm256_capture_start(nm256_t *chip, nm256_stream_t *s, snd_pcm_substream_t *s /* Stop the play engine. */ static void -snd_nm256_playback_stop(nm256_t *chip) +snd_nm256_playback_stop(struct nm256 *chip) { /* Shut off sound from both channels. */ snd_nm256_writew(chip, NM_AUDIO_MUTE_REG, @@ -547,17 +546,17 @@ snd_nm256_playback_stop(nm256_t *chip) } static void -snd_nm256_capture_stop(nm256_t *chip) +snd_nm256_capture_stop(struct nm256 *chip) { /* Disable recording engine. */ snd_nm256_writeb(chip, NM_RECORD_ENABLE_REG, 0); } static int -snd_nm256_playback_trigger(snd_pcm_substream_t *substream, int cmd) +snd_nm256_playback_trigger(struct snd_pcm_substream *substream, int cmd) { - nm256_t *chip = snd_pcm_substream_chip(substream); - nm256_stream_t *s = (nm256_stream_t*)substream->runtime->private_data; + struct nm256 *chip = snd_pcm_substream_chip(substream); + struct nm256_stream *s = substream->runtime->private_data; int err = 0; snd_assert(s != NULL, return -ENXIO); @@ -591,10 +590,10 @@ snd_nm256_playback_trigger(snd_pcm_substream_t *substream, int cmd) } static int -snd_nm256_capture_trigger(snd_pcm_substream_t *substream, int cmd) +snd_nm256_capture_trigger(struct snd_pcm_substream *substream, int cmd) { - nm256_t *chip = snd_pcm_substream_chip(substream); - nm256_stream_t *s = (nm256_stream_t*)substream->runtime->private_data; + struct nm256 *chip = snd_pcm_substream_chip(substream); + struct nm256_stream *s = substream->runtime->private_data; int err = 0; snd_assert(s != NULL, return -ENXIO); @@ -627,11 +626,11 @@ snd_nm256_capture_trigger(snd_pcm_substream_t *substream, int cmd) /* * prepare playback/capture channel */ -static int snd_nm256_pcm_prepare(snd_pcm_substream_t *substream) +static int snd_nm256_pcm_prepare(struct snd_pcm_substream *substream) { - nm256_t *chip = snd_pcm_substream_chip(substream); - snd_pcm_runtime_t *runtime = substream->runtime; - nm256_stream_t *s = (nm256_stream_t*)runtime->private_data; + struct nm256 *chip = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; + struct nm256_stream *s = runtime->private_data; snd_assert(s, return -ENXIO); s->dma_size = frames_to_bytes(runtime, substream->runtime->buffer_size); @@ -652,10 +651,10 @@ static int snd_nm256_pcm_prepare(snd_pcm_substream_t *substream) * get the current pointer */ static snd_pcm_uframes_t -snd_nm256_playback_pointer(snd_pcm_substream_t * substream) +snd_nm256_playback_pointer(struct snd_pcm_substream *substream) { - nm256_t *chip = snd_pcm_substream_chip(substream); - nm256_stream_t *s = (nm256_stream_t*)substream->runtime->private_data; + struct nm256 *chip = snd_pcm_substream_chip(substream); + struct nm256_stream *s = substream->runtime->private_data; unsigned long curp; snd_assert(s, return 0); @@ -665,10 +664,10 @@ snd_nm256_playback_pointer(snd_pcm_substream_t * substream) } static snd_pcm_uframes_t -snd_nm256_capture_pointer(snd_pcm_substream_t * substream) +snd_nm256_capture_pointer(struct snd_pcm_substream *substream) { - nm256_t *chip = snd_pcm_substream_chip(substream); - nm256_stream_t *s = (nm256_stream_t*)substream->runtime->private_data; + struct nm256 *chip = snd_pcm_substream_chip(substream); + struct nm256_stream *s = substream->runtime->private_data; unsigned long curp; snd_assert(s != NULL, return 0); @@ -684,13 +683,13 @@ snd_nm256_capture_pointer(snd_pcm_substream_t * substream) * silence / copy for playback */ static int -snd_nm256_playback_silence(snd_pcm_substream_t *substream, +snd_nm256_playback_silence(struct snd_pcm_substream *substream, int channel, /* not used (interleaved data) */ snd_pcm_uframes_t pos, snd_pcm_uframes_t count) { - snd_pcm_runtime_t *runtime = substream->runtime; - nm256_stream_t *s = (nm256_stream_t*)runtime->private_data; + struct snd_pcm_runtime *runtime = substream->runtime; + struct nm256_stream *s = runtime->private_data; count = frames_to_bytes(runtime, count); pos = frames_to_bytes(runtime, pos); memset_io(s->bufptr + pos, 0, count); @@ -698,14 +697,14 @@ snd_nm256_playback_silence(snd_pcm_substream_t *substream, } static int -snd_nm256_playback_copy(snd_pcm_substream_t *substream, +snd_nm256_playback_copy(struct snd_pcm_substream *substream, int channel, /* not used (interleaved data) */ snd_pcm_uframes_t pos, void __user *src, snd_pcm_uframes_t count) { - snd_pcm_runtime_t *runtime = substream->runtime; - nm256_stream_t *s = (nm256_stream_t*)runtime->private_data; + struct snd_pcm_runtime *runtime = substream->runtime; + struct nm256_stream *s = runtime->private_data; count = frames_to_bytes(runtime, count); pos = frames_to_bytes(runtime, pos); if (copy_from_user_toio(s->bufptr + pos, src, count)) @@ -717,14 +716,14 @@ snd_nm256_playback_copy(snd_pcm_substream_t *substream, * copy to user */ static int -snd_nm256_capture_copy(snd_pcm_substream_t *substream, +snd_nm256_capture_copy(struct snd_pcm_substream *substream, int channel, /* not used (interleaved data) */ snd_pcm_uframes_t pos, void __user *dst, snd_pcm_uframes_t count) { - snd_pcm_runtime_t *runtime = substream->runtime; - nm256_stream_t *s = (nm256_stream_t*)runtime->private_data; + struct snd_pcm_runtime *runtime = substream->runtime; + struct nm256_stream *s = runtime->private_data; count = frames_to_bytes(runtime, count); pos = frames_to_bytes(runtime, pos); if (copy_to_user_fromio(dst, s->bufptr + pos, count)) @@ -741,9 +740,9 @@ snd_nm256_capture_copy(snd_pcm_substream_t *substream, /* spinlock held! */ static void -snd_nm256_playback_update(nm256_t *chip) +snd_nm256_playback_update(struct nm256 *chip) { - nm256_stream_t *s; + struct nm256_stream *s; s = &chip->streams[SNDRV_PCM_STREAM_PLAYBACK]; if (s->running && s->substream) { @@ -756,9 +755,9 @@ snd_nm256_playback_update(nm256_t *chip) /* spinlock held! */ static void -snd_nm256_capture_update(nm256_t *chip) +snd_nm256_capture_update(struct nm256 *chip) { - nm256_stream_t *s; + struct nm256_stream *s; s = &chip->streams[SNDRV_PCM_STREAM_CAPTURE]; if (s->running && s->substream) { @@ -772,7 +771,7 @@ snd_nm256_capture_update(nm256_t *chip) /* * hardware info */ -static snd_pcm_hardware_t snd_nm256_playback = +static struct snd_pcm_hardware snd_nm256_playback = { .info = SNDRV_PCM_INFO_MMAP_IOMEM |SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_INTERLEAVED | @@ -791,7 +790,7 @@ static snd_pcm_hardware_t snd_nm256_playback = .period_bytes_max = 128 * 1024, }; -static snd_pcm_hardware_t snd_nm256_capture = +static struct snd_pcm_hardware snd_nm256_capture = { .info = SNDRV_PCM_INFO_MMAP_IOMEM | SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_INTERLEAVED | @@ -812,7 +811,8 @@ static snd_pcm_hardware_t snd_nm256_capture = /* set dma transfer size */ -static int snd_nm256_pcm_hw_params(snd_pcm_substream_t *substream, snd_pcm_hw_params_t *hw_params) +static int snd_nm256_pcm_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *hw_params) { /* area and addr are already set and unchanged */ substream->runtime->dma_bytes = params_buffer_bytes(hw_params); @@ -822,11 +822,11 @@ static int snd_nm256_pcm_hw_params(snd_pcm_substream_t *substream, snd_pcm_hw_pa /* * open */ -static void snd_nm256_setup_stream(nm256_t *chip, nm256_stream_t *s, - snd_pcm_substream_t *substream, - snd_pcm_hardware_t *hw_ptr) +static void snd_nm256_setup_stream(struct nm256 *chip, struct nm256_stream *s, + struct snd_pcm_substream *substream, + struct snd_pcm_hardware *hw_ptr) { - snd_pcm_runtime_t *runtime = substream->runtime; + struct snd_pcm_runtime *runtime = substream->runtime; s->running = 0; runtime->hw = *hw_ptr; @@ -844,9 +844,9 @@ static void snd_nm256_setup_stream(nm256_t *chip, nm256_stream_t *s, } static int -snd_nm256_playback_open(snd_pcm_substream_t *substream) +snd_nm256_playback_open(struct snd_pcm_substream *substream) { - nm256_t *chip = snd_pcm_substream_chip(substream); + struct nm256 *chip = snd_pcm_substream_chip(substream); if (snd_nm256_acquire_irq(chip) < 0) return -EBUSY; @@ -856,9 +856,9 @@ snd_nm256_playback_open(snd_pcm_substream_t *substream) } static int -snd_nm256_capture_open(snd_pcm_substream_t *substream) +snd_nm256_capture_open(struct snd_pcm_substream *substream) { - nm256_t *chip = snd_pcm_substream_chip(substream); + struct nm256 *chip = snd_pcm_substream_chip(substream); if (snd_nm256_acquire_irq(chip) < 0) return -EBUSY; @@ -871,9 +871,9 @@ snd_nm256_capture_open(snd_pcm_substream_t *substream) * close - we don't have to do special.. */ static int -snd_nm256_playback_close(snd_pcm_substream_t *substream) +snd_nm256_playback_close(struct snd_pcm_substream *substream) { - nm256_t *chip = snd_pcm_substream_chip(substream); + struct nm256 *chip = snd_pcm_substream_chip(substream); snd_nm256_release_irq(chip); return 0; @@ -881,9 +881,9 @@ snd_nm256_playback_close(snd_pcm_substream_t *substream) static int -snd_nm256_capture_close(snd_pcm_substream_t *substream) +snd_nm256_capture_close(struct snd_pcm_substream *substream) { - nm256_t *chip = snd_pcm_substream_chip(substream); + struct nm256 *chip = snd_pcm_substream_chip(substream); snd_nm256_release_irq(chip); return 0; @@ -892,7 +892,7 @@ snd_nm256_capture_close(snd_pcm_substream_t *substream) /* * create a pcm instance */ -static snd_pcm_ops_t snd_nm256_playback_ops = { +static struct snd_pcm_ops snd_nm256_playback_ops = { .open = snd_nm256_playback_open, .close = snd_nm256_playback_close, .ioctl = snd_pcm_lib_ioctl, @@ -907,7 +907,7 @@ static snd_pcm_ops_t snd_nm256_playback_ops = { .mmap = snd_pcm_lib_mmap_iomem, }; -static snd_pcm_ops_t snd_nm256_capture_ops = { +static struct snd_pcm_ops snd_nm256_capture_ops = { .open = snd_nm256_capture_open, .close = snd_nm256_capture_close, .ioctl = snd_pcm_lib_ioctl, @@ -922,13 +922,13 @@ static snd_pcm_ops_t snd_nm256_capture_ops = { }; static int __devinit -snd_nm256_pcm(nm256_t *chip, int device) +snd_nm256_pcm(struct nm256 *chip, int device) { - snd_pcm_t *pcm; + struct snd_pcm *pcm; int i, err; for (i = 0; i < 2; i++) { - nm256_stream_t *s = &chip->streams[i]; + struct nm256_stream *s = &chip->streams[i]; s->bufptr = chip->buffer + (s->buf - chip->buffer_start); s->bufptr_addr = chip->buffer_addr + (s->buf - chip->buffer_start); } @@ -953,7 +953,7 @@ snd_nm256_pcm(nm256_t *chip, int device) * Initialize the hardware. */ static void -snd_nm256_init_chip(nm256_t *chip) +snd_nm256_init_chip(struct nm256 *chip) { /* Reset everything. */ snd_nm256_writeb(chip, 0x0, 0x11); @@ -965,7 +965,7 @@ snd_nm256_init_chip(nm256_t *chip) static irqreturn_t -snd_nm256_intr_check(nm256_t *chip) +snd_nm256_intr_check(struct nm256 *chip) { if (chip->badintrcount++ > 1000) { /* @@ -1002,7 +1002,7 @@ snd_nm256_intr_check(nm256_t *chip) static irqreturn_t snd_nm256_interrupt(int irq, void *dev_id, struct pt_regs *dummy) { - nm256_t *chip = dev_id; + struct nm256 *chip = dev_id; u16 status; u8 cbyte; @@ -1067,7 +1067,7 @@ snd_nm256_interrupt(int irq, void *dev_id, struct pt_regs *dummy) static irqreturn_t snd_nm256_interrupt_zx(int irq, void *dev_id, struct pt_regs *dummy) { - nm256_t *chip = dev_id; + struct nm256 *chip = dev_id; u32 status; u8 cbyte; @@ -1131,7 +1131,7 @@ snd_nm256_interrupt_zx(int irq, void *dev_id, struct pt_regs *dummy) * if it timed out. */ static int -snd_nm256_ac97_ready(nm256_t *chip) +snd_nm256_ac97_ready(struct nm256 *chip) { int timeout = 10; u32 testaddr; @@ -1154,9 +1154,9 @@ snd_nm256_ac97_ready(nm256_t *chip) /* */ static unsigned short -snd_nm256_ac97_read(ac97_t *ac97, unsigned short reg) +snd_nm256_ac97_read(struct snd_ac97 *ac97, unsigned short reg) { - nm256_t *chip = ac97->private_data; + struct nm256 *chip = ac97->private_data; int res; if (reg >= 128) @@ -1173,10 +1173,10 @@ snd_nm256_ac97_read(ac97_t *ac97, unsigned short reg) /* */ static void -snd_nm256_ac97_write(ac97_t *ac97, +snd_nm256_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short val) { - nm256_t *chip = ac97->private_data; + struct nm256 *chip = ac97->private_data; int tries = 2; u32 base; @@ -1196,9 +1196,9 @@ snd_nm256_ac97_write(ac97_t *ac97, /* initialize the ac97 into a known state */ static void -snd_nm256_ac97_reset(ac97_t *ac97) +snd_nm256_ac97_reset(struct snd_ac97 *ac97) { - nm256_t *chip = ac97->private_data; + struct nm256 *chip = ac97->private_data; /* Reset the mixer. 'Tis magic! */ snd_nm256_writeb(chip, 0x6c0, 1); @@ -1215,12 +1215,12 @@ snd_nm256_ac97_reset(ac97_t *ac97) /* create an ac97 mixer interface */ static int __devinit -snd_nm256_mixer(nm256_t *chip) +snd_nm256_mixer(struct nm256 *chip) { - ac97_bus_t *pbus; - ac97_template_t ac97; + struct snd_ac97_bus *pbus; + struct snd_ac97_template ac97; int i, err; - static ac97_bus_ops_t ops = { + static struct snd_ac97_bus_ops ops = { .reset = snd_nm256_ac97_reset, .write = snd_nm256_ac97_write, .read = snd_nm256_ac97_read, @@ -1263,7 +1263,7 @@ snd_nm256_mixer(nm256_t *chip) */ static int __devinit -snd_nm256_peek_for_sig(nm256_t *chip) +snd_nm256_peek_for_sig(struct nm256 *chip) { /* The signature is located 1K below the end of video RAM. */ void __iomem *temp; @@ -1292,7 +1292,8 @@ snd_nm256_peek_for_sig(nm256_t *chip) return -ENODEV; } else { pointer_found = pointer; - printk(KERN_INFO "nm256: found card signature in video RAM: 0x%x\n", pointer); + printk(KERN_INFO "nm256: found card signature in video RAM: 0x%x\n", + pointer); } } @@ -1307,31 +1308,36 @@ snd_nm256_peek_for_sig(nm256_t *chip) * APM event handler, so the card is properly reinitialized after a power * event. */ -static int nm256_suspend(snd_card_t *card, pm_message_t state) +static int nm256_suspend(struct pci_dev *pci, pm_message_t state) { - nm256_t *chip = card->pm_private_data; + struct snd_card *card = pci_get_drvdata(pci); + struct nm256 *chip = card->private_data; + snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); snd_pcm_suspend_all(chip->pcm); snd_ac97_suspend(chip->ac97); chip->coeffs_current = 0; - pci_disable_device(chip->pci); + pci_disable_device(pci); + pci_save_state(pci); return 0; } -static int nm256_resume(snd_card_t *card) +static int nm256_resume(struct pci_dev *pci) { - nm256_t *chip = card->pm_private_data; + struct snd_card *card = pci_get_drvdata(pci); + struct nm256 *chip = card->private_data; int i; /* Perform a full reset on the hardware */ - pci_enable_device(chip->pci); + pci_restore_state(pci); + pci_enable_device(pci); snd_nm256_init_chip(chip); /* restore ac97 */ snd_ac97_resume(chip->ac97); for (i = 0; i < 2; i++) { - nm256_stream_t *s = &chip->streams[i]; + struct nm256_stream *s = &chip->streams[i]; if (s->substream && s->suspended) { spin_lock_irq(&chip->reg_lock); snd_nm256_set_format(chip, s, s->substream); @@ -1339,11 +1345,12 @@ static int nm256_resume(snd_card_t *card) } } + snd_power_change_state(card, SNDRV_CTL_POWER_D0); return 0; } #endif /* CONFIG_PM */ -static int snd_nm256_free(nm256_t *chip) +static int snd_nm256_free(struct nm256 *chip) { if (chip->streams[SNDRV_PCM_STREAM_PLAYBACK].running) snd_nm256_playback_stop(chip); @@ -1360,30 +1367,26 @@ static int snd_nm256_free(nm256_t *chip) release_and_free_resource(chip->res_cport); release_and_free_resource(chip->res_buffer); if (chip->irq >= 0) - free_irq(chip->irq, (void*)chip); + free_irq(chip->irq, chip); pci_disable_device(chip->pci); kfree(chip); return 0; } -static int snd_nm256_dev_free(snd_device_t *device) +static int snd_nm256_dev_free(struct snd_device *device) { - nm256_t *chip = device->device_data; + struct nm256 *chip = device->device_data; return snd_nm256_free(chip); } static int __devinit -snd_nm256_create(snd_card_t *card, struct pci_dev *pci, - int play_bufsize, int capt_bufsize, - int force_load, - u32 buffertop, - int usecache, - nm256_t **chip_ret) +snd_nm256_create(struct snd_card *card, struct pci_dev *pci, + struct nm256 **chip_ret) { - nm256_t *chip; + struct nm256 *chip; int err, pval; - static snd_device_ops_t ops = { + static struct snd_device_ops ops = { .dev_free = snd_nm256_dev_free, }; u32 addr; @@ -1401,13 +1404,14 @@ snd_nm256_create(snd_card_t *card, struct pci_dev *pci, chip->card = card; chip->pci = pci; - chip->use_cache = usecache; + chip->use_cache = use_cache; spin_lock_init(&chip->reg_lock); chip->irq = -1; init_MUTEX(&chip->irq_mutex); - chip->streams[SNDRV_PCM_STREAM_PLAYBACK].bufsize = play_bufsize; - chip->streams[SNDRV_PCM_STREAM_CAPTURE].bufsize = capt_bufsize; + /* store buffer sizes in bytes */ + chip->streams[SNDRV_PCM_STREAM_PLAYBACK].bufsize = playback_bufsize * 1024; + chip->streams[SNDRV_PCM_STREAM_CAPTURE].bufsize = capture_bufsize * 1024; /* * The NM256 has two memory ports. The first port is nothing @@ -1440,9 +1444,10 @@ snd_nm256_create(snd_card_t *card, struct pci_dev *pci, /* Ok, try to see if this is a non-AC97 version of the hardware. */ pval = snd_nm256_readw(chip, NM_MIXER_PRESENCE); if ((pval & NM_PRESENCE_MASK) != NM_PRESENCE_VALUE) { - if (! force_load) { + if (! force_ac97) { printk(KERN_ERR "nm256: no ac97 is found!\n"); - printk(KERN_ERR " force the driver to load by passing in the module parameter\n"); + printk(KERN_ERR " force the driver to load by " + "passing in the module parameter\n"); printk(KERN_ERR " force_ac97=1\n"); printk(KERN_ERR " or try sb16 or cs423x drivers instead.\n"); err = -ENXIO; @@ -1465,14 +1470,15 @@ snd_nm256_create(snd_card_t *card, struct pci_dev *pci, chip->mixer_status_mask = NM2_MIXER_READY_MASK; } - chip->buffer_size = chip->streams[SNDRV_PCM_STREAM_PLAYBACK].bufsize + chip->streams[SNDRV_PCM_STREAM_CAPTURE].bufsize; + chip->buffer_size = chip->streams[SNDRV_PCM_STREAM_PLAYBACK].bufsize + + chip->streams[SNDRV_PCM_STREAM_CAPTURE].bufsize; if (chip->use_cache) chip->buffer_size += NM_TOTAL_COEFF_COUNT * 4; else chip->buffer_size += NM_MAX_PLAYBACK_COEF_SIZE + NM_MAX_RECORD_COEF_SIZE; - if (buffertop >= chip->buffer_size && buffertop < chip->buffer_end) - chip->buffer_end = buffertop; + if (buffer_top >= chip->buffer_size && buffer_top < chip->buffer_end) + chip->buffer_end = buffer_top; else { /* get buffer end pointer from signature */ if ((err = snd_nm256_peek_for_sig(chip)) < 0) @@ -1524,8 +1530,6 @@ snd_nm256_create(snd_card_t *card, struct pci_dev *pci, // pci_set_master(pci); /* needed? */ - snd_card_set_pm_callback(card, nm256_suspend, nm256_resume, chip); - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) goto __error; @@ -1564,10 +1568,9 @@ static struct nm256_quirk nm256_quirks[] __devinitdata = { static int __devinit snd_nm256_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) { - snd_card_t *card; - nm256_t *chip; + struct snd_card *card; + struct nm256 *chip; int err; - unsigned int xbuffer_top; struct nm256_quirk *q; u16 subsystem_vendor, subsystem_device; @@ -1578,7 +1581,8 @@ static int __devinit snd_nm256_probe(struct pci_dev *pci, if (q->vendor == subsystem_vendor && q->device == subsystem_device) { switch (q->type) { case NM_BLACKLISTED: - printk(KERN_INFO "nm256: The device is blacklisted. Loading stopped\n"); + printk(KERN_INFO "nm256: The device is blacklisted. " + "Loading stopped\n"); return -ENODEV; case NM_RESET_WORKAROUND_2: reset_workaround_2 = 1; @@ -1611,9 +1615,7 @@ static int __devinit snd_nm256_probe(struct pci_dev *pci, } if (vaio_hack) - xbuffer_top = 0x25a800; /* this avoids conflicts with XFree86 server */ - else - xbuffer_top = buffer_top; + buffer_top = 0x25a800; /* this avoids conflicts with XFree86 server */ if (playback_bufsize < 4) playback_bufsize = 4; @@ -1623,16 +1625,11 @@ static int __devinit snd_nm256_probe(struct pci_dev *pci, capture_bufsize = 4; if (capture_bufsize > 128) capture_bufsize = 128; - if ((err = snd_nm256_create(card, pci, - playback_bufsize * 1024, /* in bytes */ - capture_bufsize * 1024, /* in bytes */ - force_ac97, - xbuffer_top, - use_cache, - &chip)) < 0) { + if ((err = snd_nm256_create(card, pci, &chip)) < 0) { snd_card_free(card); return err; } + card->private_data = chip; if (reset_workaround) { snd_printdd(KERN_INFO "nm256: reset_workaround activated\n"); @@ -1676,7 +1673,10 @@ static struct pci_driver driver = { .id_table = snd_nm256_ids, .probe = snd_nm256_probe, .remove = __devexit_p(snd_nm256_remove), - SND_PCI_PM_CALLBACKS +#ifdef CONFIG_PM + .suspend = nm256_suspend, + .resume = nm256_resume, +#endif }; |