* that should be printed on any released driver.
*/
#if CSDEBUG
-#define CS_DBGOUT(mask,level,x) if((cs_debuglevel >= (level)) && ((mask) & cs_debugmask)) {x;}
+#define CS_DBGOUT(mask,level,x) if ((cs_debuglevel >= (level)) && ((mask) & cs_debugmask)) {x;}
#else
#define CS_DBGOUT(mask,level,x)
#endif
#define CS_IOCTL_CMD_RESUME 0x2 // resume
#if CSDEBUG
-static unsigned long cs_debuglevel=1; /* levels range from 1-9 */
+static unsigned long cs_debuglevel = 1; /* levels range from 1-9 */
module_param(cs_debuglevel, ulong, 0644);
-static unsigned long cs_debugmask=CS_INIT | CS_ERROR; /* use CS_DBGOUT with various mask values */
+static unsigned long cs_debugmask = CS_INIT | CS_ERROR; /* use CS_DBGOUT with various mask values */
module_param(cs_debugmask, ulong, 0644);
#endif
static unsigned long hercules_egpio_disable; /* if non-zero set all EGPIO to 0 */
module_param(hercules_egpio_disable, ulong, 0);
-static unsigned long initdelay=700; /* PM delay in millisecs */
+static unsigned long initdelay = 700; /* PM delay in millisecs */
module_param(initdelay, ulong, 0);
-static unsigned long powerdown=-1; /* turn on/off powerdown processing in driver */
+static unsigned long powerdown = -1; /* turn on/off powerdown processing in driver */
module_param(powerdown, ulong, 0);
#define DMABUF_DEFAULTORDER 3
-static unsigned long defaultorder=DMABUF_DEFAULTORDER;
+static unsigned long defaultorder = DMABUF_DEFAULTORDER;
module_param(defaultorder, ulong, 0);
static int external_amp;
* powerdown. also set thinkpad to 1 to disable powerdown,
* but also to enable the clkrun functionality.
*/
-static unsigned cs_powerdown=1;
-static unsigned cs_laptop_wait=1;
+static unsigned cs_powerdown = 1;
+static unsigned cs_laptop_wait = 1;
/* An instance of the 4610 channel */
struct cs_channel
atomic_t mixer_use_cnt;
/* PCI device stuff */
- struct pci_dev * pci_dev;
+ struct pci_dev *pci_dev;
struct list_head list;
unsigned int pctl, cctl; /* Hardware DMA flag sets */
static int cs_open_mixdev(struct inode *inode, struct file *file);
static int cs_release_mixdev(struct inode *inode, struct file *file);
static int cs_ioctl_mixdev(struct inode *inode, struct file *file, unsigned int cmd,
- unsigned long arg);
+ unsigned long arg);
static int cs_hardware_init(struct cs_card *card);
static int cs46xx_powerup(struct cs_card *card, unsigned int type);
static int cs461x_powerdown(struct cs_card *card, unsigned int type, int suspendflag);
[SOUND_MIXER_VOLUME] = 9 /* Master Volume */
};
- switch(x)
- {
+ switch (x) {
case SOUND_MIXER_CS_GETDBGMASK:
CS_DBGOUT(CS_IOCTL, 4, printk("SOUND_MIXER_CS_GETDBGMASK: ") );
break;
case SOUND_PCM_READ_FILTER:
CS_DBGOUT(CS_IOCTL, 4, printk("SOUND_PCM_READ_FILTER: ") );
break;
-
case SOUND_MIXER_PRIVATE1:
CS_DBGOUT(CS_IOCTL, 4, printk("SOUND_MIXER_PRIVATE1: ") );
break;
case SOUND_OLD_MIXER_INFO:
CS_DBGOUT(CS_IOCTL, 4, printk("SOUND_OLD_MIXER_INFO: ") );
break;
-
default:
- switch (_IOC_NR(x))
- {
+ switch (_IOC_NR(x)) {
case SOUND_MIXER_VOLUME:
CS_DBGOUT(CS_IOCTL, 4, printk("SOUND_MIXER_VOLUME: ") );
break;
break;
default:
i = _IOC_NR(x);
- if (i >= SOUND_MIXER_NRDEVICES || !(vidx = mixtable1[i]))
- {
+ if (i >= SOUND_MIXER_NRDEVICES || !(vidx = mixtable1[i])) {
CS_DBGOUT(CS_IOCTL, 4, printk("UNKNOWN IOCTL: 0x%.8x NR=%d ",x,i) );
- }
- else
- {
+ } else {
CS_DBGOUT(CS_IOCTL, 4, printk("SOUND_MIXER_IOCTL AC9x: 0x%.8x NR=%d ",
- x,i) );
+ x,i));
}
break;
}
static void cs461x_poke(struct cs_card *codec, unsigned long reg, unsigned int val)
{
- writel(val, codec->ba1.idx[(reg >> 16) & 3]+(reg&0xffff));
+ writel(val, codec->ba1.idx[(reg >> 16) & 3] + (reg & 0xffff));
}
static unsigned int cs461x_peek(struct cs_card *codec, unsigned long reg)
{
- return readl(codec->ba1.idx[(reg >> 16) & 3]+(reg&0xffff));
+ return readl(codec->ba1.idx[(reg >> 16) & 3] + (reg & 0xffff));
}
static void cs461x_pokeBA0(struct cs_card *codec, unsigned long reg, unsigned int val)
{
- writel(val, codec->ba0+reg);
+ writel(val, codec->ba0 + reg);
}
static unsigned int cs461x_peekBA0(struct cs_card *codec, unsigned long reg)
{
- return readl(codec->ba0+reg);
+ return readl(codec->ba0 + reg);
}
static struct cs_channel *cs_alloc_pcm_channel(struct cs_card *card)
{
- if(card->channel[1].used==1)
+ if (card->channel[1].used == 1)
return NULL;
- card->channel[1].used=1;
- card->channel[1].num=1;
+ card->channel[1].used = 1;
+ card->channel[1].num = 1;
return &card->channel[1];
}
static struct cs_channel *cs_alloc_rec_pcm_channel(struct cs_card *card)
{
- if(card->channel[0].used==1)
+ if (card->channel[0].used == 1)
return NULL;
- card->channel[0].used=1;
- card->channel[0].num=0;
+ card->channel[0].used = 1;
+ card->channel[0].num = 0;
return &card->channel[0];
}
static void cs_free_pcm_channel(struct cs_card *card, int channel)
{
card->channel[channel].state = NULL;
- card->channel[channel].used=0;
+ card->channel[channel].used = 0;
}
/*
*/
static void cs_set_divisor(struct dmabuf *dmabuf)
{
- if(dmabuf->type == CS_TYPE_DAC)
+ if (dmabuf->type == CS_TYPE_DAC)
dmabuf->divisor = 1;
- else if( !(dmabuf->fmt & CS_FMT_STEREO) &&
+ else if (!(dmabuf->fmt & CS_FMT_STEREO) &&
(dmabuf->fmt & CS_FMT_16BIT))
dmabuf->divisor = 2;
- else if( (dmabuf->fmt & CS_FMT_STEREO) &&
+ else if ((dmabuf->fmt & CS_FMT_STEREO) &&
!(dmabuf->fmt & CS_FMT_16BIT))
dmabuf->divisor = 2;
- else if( !(dmabuf->fmt & CS_FMT_STEREO) &&
+ else if (!(dmabuf->fmt & CS_FMT_STEREO) &&
!(dmabuf->fmt & CS_FMT_16BIT))
dmabuf->divisor = 4;
else
*/
static void cs_mute(struct cs_card *card, int state)
{
- struct ac97_codec *dev=card->ac97_codec[0];
+ struct ac97_codec *dev = card->ac97_codec[0];
CS_DBGOUT(CS_FUNCTION, 2, printk(KERN_INFO "cs46xx: cs_mute()+ %s\n",
- (state == CS_TRUE) ? "Muting" : "UnMuting") );
+ (state == CS_TRUE) ? "Muting" : "UnMuting"));
- if(state == CS_TRUE)
- {
+ if (state == CS_TRUE) {
/*
* fix pops when powering up on thinkpads
*/
cs_ac97_set(dev, (u8)BA0_AC97_HEADPHONE_VOLUME, 0x8000);
cs_ac97_set(dev, (u8)BA0_AC97_MASTER_VOLUME_MONO, 0x8000);
cs_ac97_set(dev, (u8)BA0_AC97_PCM_OUT_VOLUME, 0x8000);
- }
- else
- {
+ } else {
cs_ac97_set(dev, (u8)BA0_AC97_MASTER_VOLUME, card->pm.u32AC97_master_volume);
cs_ac97_set(dev, (u8)BA0_AC97_HEADPHONE_VOLUME, card->pm.u32AC97_headphone_volume);
cs_ac97_set(dev, (u8)BA0_AC97_MASTER_VOLUME_MONO, card->pm.u32AC97_master_volume_mono);
/*
* Fill in the SampleRateConverter control block.
*/
-
spin_lock_irqsave(&state->card->lock, flags);
cs461x_poke(state->card, BA1_PSRC,
((correctionPerSec << 16) & 0xFFFF0000) | (correctionPerGOF & 0xFFFF));
}
/* set recording sample rate */
-static unsigned int cs_set_adc_rate(struct cs_state * state, unsigned int rate)
+static unsigned int cs_set_adc_rate(struct cs_state *state, unsigned int rate)
{
struct dmabuf *dmabuf = &state->dmabuf;
struct cs_card *card = state->card;
* dividend:remainder(ulOther / GOF_PER_SEC)
* initialDelay = dividend(((24 * Fs,in) + Fs,out - 1) / Fs,out)
*/
-
tmp1 = rate << 16;
coeffIncr = tmp1 / 48000;
tmp1 -= coeffIncr * 48000;
CS_DBGOUT(CS_FUNCTION, 2, printk("cs46xx: cs_play_setup()+\n") );
cs461x_poke(card, BA1_PVOL, 0x80008000);
- if(!dmabuf->SGok)
+ if (!dmabuf->SGok)
cs461x_poke(card, BA1_PBA, virt_to_bus(dmabuf->pbuf));
Count = 4;
if ((dmabuf->fmt & CS_FMT_STEREO)) {
playFormat &= ~DMA_RQ_C2_AC_MONO_TO_STEREO;
Count *= 2;
- }
- else
+ } else
playFormat |= DMA_RQ_C2_AC_MONO_TO_STEREO;
if ((dmabuf->fmt & CS_FMT_16BIT)) {
playFormat &= ~(DMA_RQ_C2_AC_8_TO_16_BIT
| DMA_RQ_C2_AC_SIGNED_CONVERT);
Count *= 2;
- }
- else
+ } else
playFormat |= (DMA_RQ_C2_AC_8_TO_16_BIT
| DMA_RQ_C2_AC_SIGNED_CONVERT);
cs461x_poke(card, BA1_PDTC, tmp | --Count);
CS_DBGOUT(CS_FUNCTION, 2, printk("cs46xx: cs_play_setup()-\n") );
-
}
static struct InitStruct
{
unsigned i, offset;
CS_DBGOUT(CS_FUNCTION, 8, printk("cs46xx: SetCaptureSPValues()+\n") );
- for(i=0; i<sizeof(InitArray)/sizeof(struct InitStruct); i++)
- {
+ for (i = 0; i < sizeof(InitArray) / sizeof(struct InitStruct); i++) {
offset = InitArray[i].off*4; /* 8bit to 32bit offset value */
cs461x_poke(card, offset, InitArray[i].val );
}
{
struct cs_card *card = state->card;
struct dmabuf *dmabuf = &state->dmabuf;
- CS_DBGOUT(CS_FUNCTION, 2, printk("cs46xx: cs_rec_setup()+\n") );
+ CS_DBGOUT(CS_FUNCTION, 2, printk("cs46xx: cs_rec_setup()+\n"));
SetCaptureSPValues(card);
/*
/*
* granularity is byte boundary, good part.
*/
- if(dmabuf->enable & DAC_RUNNING)
- {
+ if (dmabuf->enable & DAC_RUNNING)
offset = cs461x_peek(state->card, BA1_PBA);
- }
else /* ADC_RUNNING must be set */
- {
offset = cs461x_peek(state->card, BA1_CBA);
- }
+
CS_DBGOUT(CS_PARMS | CS_FUNCTION, 9,
printk("cs46xx: cs_get_dma_addr() %d\n",offset) );
offset = (u32)bus_to_virt((unsigned long)offset) - (u32)dmabuf->rawbuf;
struct dmabuf *dmabuf;
CS_DBGOUT(CS_FUNCTION, 2, printk("cs46xx: resync_dma_ptrs()+ \n") );
- if(state)
- {
+ if (state) {
dmabuf = &state->dmabuf;
dmabuf->hwptr=dmabuf->swptr = 0;
dmabuf->pringbuf = 0;
/*
* check for order within limits, but do not overwrite value.
*/
- if((defaultorder > 1) && (defaultorder < 12))
+ if ((defaultorder > 1) && (defaultorder < 12))
df = defaultorder;
else
df = 2;
for (order = df; order >= DMABUF_MINORDER; order--)
- if ( (rawbuf = (void *) pci_alloc_consistent(
+ if ((rawbuf = (void *)pci_alloc_consistent(
card->pci_dev, PAGE_SIZE << order, &dmabuf->dmaaddr)))
break;
if (!rawbuf) {
/*
* only allocate the conversion buffer for the ADC
*/
- if(dmabuf->type == CS_TYPE_DAC)
- {
+ if (dmabuf->type == CS_TYPE_DAC) {
dmabuf->tmpbuff = NULL;
dmabuf->buforder_tmpbuff = 0;
return 0;
/*
* check for CAPTURE and use only non-sg for initial release
*/
- if(dmabuf->type == CS_TYPE_ADC)
- {
+ if (dmabuf->type == CS_TYPE_ADC) {
CS_DBGOUT(CS_FUNCTION, 4, printk("cs46xx: prog_dmabuf() ADC\n"));
/*
* add in non-sg support for capture.
CS_DBGOUT(CS_FUNCTION, 4, printk("cs46xx: prog_dmabuf()- 0 \n"));
return 0;
- }
- else if (dmabuf->type == CS_TYPE_DAC)
- {
+ } else if (dmabuf->type == CS_TYPE_DAC) {
/*
* Must be DAC
*/
allocated_pages = 1 << dmabuf->buforder;
allocated_bytes = allocated_pages*PAGE_SIZE;
- if(allocated_pages < 2)
- {
+ if (allocated_pages < 2) {
CS_DBGOUT(CS_FUNCTION, 4, printk(
"cs46xx: prog_dmabuf() Error: allocated_pages too small (%d)\n",
(unsigned)allocated_pages));
/* Set up S/G variables. */
*ptmp = virt_to_bus(dmabuf->rawbuf);
- *(ptmp+1) = 0x00000008;
- for(tmp1= 1; tmp1 < nSGpages; tmp1++) {
- *(ptmp+2*tmp1) = virt_to_bus( (dmabuf->rawbuf)+4096*tmp1);
- if( tmp1 == nSGpages-1)
+ *(ptmp + 1) = 0x00000008;
+ for (tmp1 = 1; tmp1 < nSGpages; tmp1++) {
+ *(ptmp + 2 * tmp1) = virt_to_bus((dmabuf->rawbuf) + 4096 * tmp1);
+ if (tmp1 == nSGpages - 1)
tmp2 = 0xbfff0000;
else
- tmp2 = 0x80000000+8*(tmp1+1);
- *(ptmp+2*tmp1+1) = tmp2;
+ tmp2 = 0x80000000 + 8 * (tmp1 + 1);
+ *(ptmp + 2 * tmp1 + 1) = tmp2;
}
SGarray[0] = 0x82c0200d;
SGarray[1] = 0xffff0000;
SGarray[3] = 0x00010600;
SGarray[4] = *(ptmp+2);
SGarray[5] = 0x80000010;
- SGarray[6] = *ptmp;
- SGarray[7] = *(ptmp+2);
- SGarray[8] = (virt_to_bus(dmabuf->pbuf) & 0xffff000) | 0x10;
-
- if (dmabuf->SGok) {
- dmabuf->numfrag = nSGpages;
- dmabuf->fragsize = 4096;
- dmabuf->fragsamples = 4096 >> sample_shift[dmabuf->fmt];
- dmabuf->fragshift = 12;
- dmabuf->dmasize = dmabuf->numfrag*4096;
- }
- else {
+ SGarray[6] = *ptmp;
+ SGarray[7] = *(ptmp+2);
+ SGarray[8] = (virt_to_bus(dmabuf->pbuf) & 0xffff000) | 0x10;
+
+ if (dmabuf->SGok) {
+ dmabuf->numfrag = nSGpages;
+ dmabuf->fragsize = 4096;
+ dmabuf->fragsamples = 4096 >> sample_shift[dmabuf->fmt];
+ dmabuf->fragshift = 12;
+ dmabuf->dmasize = dmabuf->numfrag * 4096;
+ } else {
SGarray[0] = 0xf2c0000f;
SGarray[1] = 0x00000200;
SGarray[2] = 0;
dmabuf->dmasize = 4096;
dmabuf->fragshift = 11;
}
- for(tmp1 = 0; tmp1 < sizeof(SGarray)/4; tmp1++)
- cs461x_poke( state->card, BA1_PDTC+tmp1*4, SGarray[tmp1]);
+ for (tmp1 = 0; tmp1 < sizeof(SGarray) / 4; tmp1++)
+ cs461x_poke(state->card, BA1_PDTC+tmp1 * 4, SGarray[tmp1]);
memset(dmabuf->rawbuf, (dmabuf->fmt & CS_FMT_16BIT) ? 0 : 0x80,
dmabuf->dmasize);
CS_DBGOUT(CS_FUNCTION, 4, printk("cs46xx: prog_dmabuf()- \n"));
return 0;
- }
- else
- {
+ } else {
CS_DBGOUT(CS_FUNCTION, 4, printk("cs46xx: prog_dmabuf()- Invalid Type %d\n",
dmabuf->type));
}
}
remove_wait_queue(&dmabuf->wait, &wait);
current->state = TASK_RUNNING;
- if (signal_pending(current))
- {
+ if (signal_pending(current)) {
CS_DBGOUT(CS_FUNCTION, 4, printk("cs46xx: drain_dac()- -ERESTARTSYS\n"));
/*
* set to silence and let that clear the fifos.
/* error handling and process wake up for ADC */
state = card->states[0];
- if(state)
- {
+ if (state) {
dmabuf = &state->dmabuf;
if (dmabuf->enable & ADC_RUNNING) {
/* update hardware pointer */
if (dmabuf->count > dmabuf->dmasize)
dmabuf->count = dmabuf->dmasize;
- if(dmabuf->mapped)
- {
+ if (dmabuf->mapped) {
if (wake && dmabuf->count >= (signed)dmabuf->fragsize)
wake_up(&dmabuf->wait);
- } else
- {
+ } else {
if (wake && dmabuf->count > 0)
wake_up(&dmabuf->wait);
}
* Now the DAC
*/
state = card->states[1];
- if(state)
- {
+ if (state) {
dmabuf = &state->dmabuf;
/* error handling and process wake up for DAC */
if (dmabuf->enable & DAC_RUNNING) {
* in that, since dmasize is the buffer asked for
* via mmap.
*/
- if( dmabuf->count > dmabuf->dmasize)
+ if (dmabuf->count > dmabuf->dmasize)
dmabuf->count &= dmabuf->dmasize-1;
} else {
dmabuf->count -= diff;
* backfill with silence and clear out the last
* "diff" number of bytes.
*/
- if(hwptr >= diff)
- {
+ if (hwptr >= diff) {
memset(dmabuf->rawbuf + hwptr - diff,
(dmabuf->fmt & CS_FMT_16BIT) ? 0 : 0x80, diff);
- }
- else
- {
+ } else {
memset(dmabuf->rawbuf,
(dmabuf->fmt & CS_FMT_16BIT) ? 0 : 0x80,
(unsigned)hwptr);
* buffer underrun or buffer overrun, reset the
* count of bytes written back to 0.
*/
- if(dmabuf->count < 0)
- dmabuf->underrun=1;
+ if (dmabuf->count < 0)
+ dmabuf->underrun = 1;
dmabuf->count = 0;
dmabuf->error++;
}
- if (wake && dmabuf->count < (signed)dmabuf->dmasize/2)
+ if (wake && dmabuf->count < (signed)dmabuf->dmasize / 2)
wake_up(&dmabuf->wait);
}
}
status = cs461x_peekBA0(card, BA0_HISR);
- if ((status & 0x7fffffff) == 0)
- {
+ if ((status & 0x7fffffff) == 0) {
cs461x_pokeBA0(card, BA0_HICR, HICR_CHGM|HICR_IEV);
spin_unlock(&card->lock);
return IRQ_HANDLED; /* Might be IRQ_NONE.. */
/*
* check for playback or capture interrupt only
*/
- if( ((status & HISR_VC0) && playstate && playstate->dmabuf.ready) ||
- (((status & HISR_VC1) && recstate && recstate->dmabuf.ready)) )
- {
+ if (((status & HISR_VC0) && playstate && playstate->dmabuf.ready) ||
+ (((status & HISR_VC1) && recstate && recstate->dmabuf.ready))) {
CS_DBGOUT(CS_INTERRUPT, 8, printk(
"cs46xx: cs_interrupt() interrupt bit(s) set (0x%x)\n",status));
cs_update_ptr(card, CS_TRUE);
}
- if( status & HISR_MIDI )
+ if (status & HISR_MIDI)
cs_handle_midi(card);
/* clear 'em */
static ssize_t cs_midi_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos)
{
- struct cs_card *card = (struct cs_card *)file->private_data;
+ struct cs_card *card = file->private_data;
ssize_t ret;
unsigned long flags;
unsigned ptr;
static ssize_t cs_midi_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos)
{
- struct cs_card *card = (struct cs_card *)file->private_data;
+ struct cs_card *card = file->private_data;
ssize_t ret;
unsigned long flags;
unsigned ptr;
static unsigned int cs_midi_poll(struct file *file, struct poll_table_struct *wait)
{
- struct cs_card *card = (struct cs_card *)file->private_data;
+ struct cs_card *card = file->private_data;
unsigned long flags;
unsigned int mask = 0;
static int cs_midi_open(struct inode *inode, struct file *file)
{
unsigned int minor = iminor(inode);
- struct cs_card *card=NULL;
+ struct cs_card *card = NULL;
unsigned long flags;
struct list_head *entry;
- list_for_each(entry, &cs46xx_devs)
- {
+ list_for_each(entry, &cs46xx_devs) {
card = list_entry(entry, struct cs_card, list);
if (card->dev_midi == minor)
break;
if (entry == &cs46xx_devs)
return -ENODEV;
- if (!card)
- {
+ if (!card) {
CS_DBGOUT(CS_FUNCTION | CS_OPEN, 2, printk(KERN_INFO
"cs46xx: cs46xx_midi_open(): Error - unable to find card struct\n"));
return -ENODEV;
cs461x_pokeBA0(card, BA0_MIDCR, 0x0000000f); /* Enable xmit, rcv. */
cs461x_pokeBA0(card, BA0_HICR, HICR_IEV | HICR_CHGM); /* Enable interrupts */
}
- if (file->f_mode & FMODE_READ) {
+ if (file->f_mode & FMODE_READ)
card->midi.ird = card->midi.iwr = card->midi.icnt = 0;
- }
- if (file->f_mode & FMODE_WRITE) {
+ if (file->f_mode & FMODE_WRITE)
card->midi.ord = card->midi.owr = card->midi.ocnt = 0;
- }
spin_unlock_irqrestore(&card->midi.lock, flags);
card->midi.open_mode |= (file->f_mode & (FMODE_READ | FMODE_WRITE));
mutex_unlock(&card->midi.open_mutex);
static int cs_midi_release(struct inode *inode, struct file *file)
{
- struct cs_card *card = (struct cs_card *)file->private_data;
+ struct cs_card *card = file->private_data;
DECLARE_WAITQUEUE(wait, current);
unsigned long flags;
unsigned count, tmo;
static void CopySamples(char *dst, char *src, int count, unsigned fmt,
struct dmabuf *dmabuf)
{
-
s32 s32AudioSample;
- s16 *psSrc=(s16 *)src;
- s16 *psDst=(s16 *)dst;
- u8 *pucDst=(u8 *)dst;
+ s16 *psSrc = (s16 *)src;
+ s16 *psDst = (s16 *)dst;
+ u8 *pucDst = (u8 *)dst;
CS_DBGOUT(CS_FUNCTION, 2, printk(KERN_INFO "cs46xx: CopySamples()+ ") );
CS_DBGOUT(CS_WAVE_READ, 8, printk(KERN_INFO
/*
* See if the data should be output as 8-bit unsigned stereo.
*/
- if((fmt & CS_FMT_STEREO) && !(fmt & CS_FMT_16BIT))
- {
+ if ((fmt & CS_FMT_STEREO) && !(fmt & CS_FMT_16BIT)) {
/*
* Convert each 16-bit signed stereo sample to 8-bit unsigned
* stereo using rounding.
*/
psSrc = (s16 *)src;
- count = count/2;
- while(count--)
- {
+ count = count / 2;
+ while (count--)
*(pucDst++) = (u8)(((s16)(*psSrc++) + (s16)0x8000) >> 8);
- }
}
/*
* See if the data should be output at 8-bit unsigned mono.
*/
- else if(!(fmt & CS_FMT_STEREO) && !(fmt & CS_FMT_16BIT))
- {
+ else if (!(fmt & CS_FMT_STEREO) && !(fmt & CS_FMT_16BIT)) {
/*
* Convert each 16-bit signed stereo sample to 8-bit unsigned
* mono using averaging and rounding.
*/
psSrc = (s16 *)src;
- count = count/2;
- while(count--)
- {
- s32AudioSample = ((*psSrc)+(*(psSrc + 1)))/2 + (s32)0x80;
- if(s32AudioSample > 0x7fff)
+ count = count / 2;
+ while (count--) {
+ s32AudioSample = ((*psSrc) + (*(psSrc + 1))) / 2 + (s32)0x80;
+ if (s32AudioSample > 0x7fff)
s32AudioSample = 0x7fff;
*(pucDst++) = (u8)(((s16)s32AudioSample + (s16)0x8000) >> 8);
psSrc += 2;
/*
* See if the data should be output at 16-bit signed mono.
*/
- else if(!(fmt & CS_FMT_STEREO) && (fmt & CS_FMT_16BIT))
- {
+ else if (!(fmt & CS_FMT_STEREO) && (fmt & CS_FMT_16BIT)) {
/*
* Convert each 16-bit signed stereo sample to 16-bit signed
* mono using averaging.
*/
psSrc = (s16 *)src;
- count = count/2;
- while(count--)
- {
- *(psDst++) = (s16)((*psSrc)+(*(psSrc + 1)))/2;
+ count = count / 2;
+ while (count--) {
+ *(psDst++) = (s16)((*psSrc) + (*(psSrc + 1))) / 2;
psSrc += 2;
}
}
"cs_copy_to_user()+ fmt=0x%x cnt=%d dest=%p\n",
dmabuf->fmt,(unsigned)cnt,dest) );
- if(cnt > dmabuf->dmasize)
- {
+ if (cnt > dmabuf->dmasize)
cnt = dmabuf->dmasize;
- }
- if(!cnt)
- {
+ if (!cnt) {
*copied = 0;
return 0;
}
- if(dmabuf->divisor != 1)
- {
- if(!dmabuf->tmpbuff)
- {
- *copied = cnt/dmabuf->divisor;
+ if (dmabuf->divisor != 1) {
+ if (!dmabuf->tmpbuff) {
+ *copied = cnt / dmabuf->divisor;
return 0;
}
src = dmabuf->tmpbuff;
cnt = cnt/dmabuf->divisor;
}
- if (copy_to_user(dest, src, cnt))
- {
+ if (copy_to_user(dest, src, cnt)) {
CS_DBGOUT(CS_FUNCTION, 2, printk(KERN_ERR
"cs46xx: cs_copy_to_user()- fault dest=%p src=%p cnt=%d\n",
- dest,src,cnt) );
+ dest,src,cnt));
*copied = 0;
return -EFAULT;
}
*copied = cnt;
CS_DBGOUT(CS_FUNCTION, 2, printk(KERN_INFO
- "cs46xx: cs_copy_to_user()- copied bytes is %d \n",cnt) );
+ "cs46xx: cs_copy_to_user()- copied bytes is %d \n",cnt));
return 0;
}
the user's buffer. it is filled by the dma machine and drained by this loop. */
static ssize_t cs_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos)
{
- struct cs_card *card = (struct cs_card *) file->private_data;
+ struct cs_card *card = file->private_data;
struct cs_state *state;
DECLARE_WAITQUEUE(wait, current);
struct dmabuf *dmabuf;
unsigned long flags;
unsigned swptr;
int cnt;
- unsigned copied=0;
+ unsigned copied = 0;
CS_DBGOUT(CS_WAVE_READ | CS_FUNCTION, 4,
printk("cs46xx: cs_read()+ %zd\n",count) );
- state = (struct cs_state *)card->states[0];
- if(!state)
+ state = card->states[0];
+ if (!state)
return -ENODEV;
dmabuf = &state->dmabuf;
add_wait_queue(&state->dmabuf.wait, &wait);
while (count > 0) {
- while(!(card->pm.flags & CS46XX_PM_IDLE))
- {
+ while (!(card->pm.flags & CS46XX_PM_IDLE)) {
schedule();
if (signal_pending(current)) {
- if(!ret) ret = -ERESTARTSYS;
+ if (!ret)
+ ret = -ERESTARTSYS;
goto out;
}
}
recorded */
start_adc(state);
if (file->f_flags & O_NONBLOCK) {
- if (!ret) ret = -EAGAIN;
+ if (!ret)
+ ret = -EAGAIN;
goto out;
}
mutex_unlock(&state->sem);
schedule();
if (signal_pending(current)) {
- if(!ret) ret = -ERESTARTSYS;
+ if (!ret)
+ ret = -ERESTARTSYS;
goto out;
}
mutex_lock(&state->sem);
- if (dmabuf->mapped)
- {
- if(!ret)
+ if (dmabuf->mapped) {
+ if (!ret)
ret = -ENXIO;
goto out;
}
"_read() copy_to cnt=%d count=%zd ", cnt,count) );
CS_DBGOUT(CS_WAVE_READ, 8, printk(KERN_INFO
" .dmasize=%d .count=%d buffer=%p ret=%zd\n",
- dmabuf->dmasize,dmabuf->count,buffer,ret) );
+ dmabuf->dmasize,dmabuf->count,buffer,ret));
if (cs_copy_to_user(state, buffer,
- (char *)dmabuf->rawbuf + swptr, cnt, &copied))
- {
- if (!ret) ret = -EFAULT;
+ (char *)dmabuf->rawbuf + swptr, cnt, &copied)) {
+ if (!ret)
+ ret = -EFAULT;
goto out;
}
swptr = (swptr + cnt) % dmabuf->dmasize;
the soundcard. it is drained by the dma machine and filled by this loop. */
static ssize_t cs_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos)
{
- struct cs_card *card = (struct cs_card *) file->private_data;
+ struct cs_card *card = file->private_data;
struct cs_state *state;
DECLARE_WAITQUEUE(wait, current);
struct dmabuf *dmabuf;
CS_DBGOUT(CS_WAVE_WRITE | CS_FUNCTION, 4,
printk("cs46xx: cs_write called, count = %zd\n", count) );
- state = (struct cs_state *)card->states[1];
- if(!state)
+ state = card->states[1];
+ if (!state)
return -ENODEV;
if (!access_ok(VERIFY_READ, buffer, count))
return -EFAULT;
dmabuf = &state->dmabuf;
mutex_lock(&state->sem);
- if (dmabuf->mapped)
- {
+ if (dmabuf->mapped) {
ret = -ENXIO;
goto out;
}
* check for PM events and underrun/overrun in the loop.
*/
while (count > 0) {
- while(!(card->pm.flags & CS46XX_PM_IDLE))
- {
+ while (!(card->pm.flags & CS46XX_PM_IDLE)) {
schedule();
if (signal_pending(current)) {
- if(!ret) ret = -ERESTARTSYS;
+ if (!ret)
+ ret = -ERESTARTSYS;
goto out;
}
}
dmabuf->count = 0;
dmabuf->swptr = dmabuf->hwptr;
}
- if (dmabuf->underrun)
- {
+ if (dmabuf->underrun) {
dmabuf->underrun = 0;
dmabuf->hwptr = cs_get_dma_addr(state);
dmabuf->swptr = dmabuf->hwptr;
played */
start_dac(state);
if (file->f_flags & O_NONBLOCK) {
- if (!ret) ret = -EAGAIN;
+ if (!ret)
+ ret = -EAGAIN;
goto out;
}
mutex_unlock(&state->sem);
schedule();
if (signal_pending(current)) {
- if(!ret) ret = -ERESTARTSYS;
+ if (!ret)
+ ret = -ERESTARTSYS;
goto out;
}
mutex_lock(&state->sem);
- if (dmabuf->mapped)
- {
- if(!ret)
+ if (dmabuf->mapped) {
+ if (!ret)
ret = -ENXIO;
goto out;
}
continue;
}
if (copy_from_user(dmabuf->rawbuf + swptr, buffer, cnt)) {
- if (!ret) ret = -EFAULT;
+ if (!ret)
+ ret = -EFAULT;
goto out;
}
spin_lock_irqsave(&state->card->lock, flags);
swptr = (swptr + cnt) % dmabuf->dmasize;
dmabuf->swptr = swptr;
dmabuf->count += cnt;
- if(dmabuf->count > dmabuf->dmasize)
- {
+ if (dmabuf->count > dmabuf->dmasize) {
CS_DBGOUT(CS_WAVE_WRITE | CS_ERROR, 2, printk(
"cs46xx: cs_write() d->count > dmasize - resetting\n"));
dmabuf->count = dmabuf->dmasize;
set_current_state(TASK_RUNNING);
CS_DBGOUT(CS_WAVE_WRITE | CS_FUNCTION, 2,
- printk("cs46xx: cs_write()- ret=%zd\n", ret) );
+ printk("cs46xx: cs_write()- ret=%zd\n", ret));
return ret;
}
static unsigned int cs_poll(struct file *file, struct poll_table_struct *wait)
{
- struct cs_card *card = (struct cs_card *)file->private_data;
+ struct cs_card *card = file->private_data;
struct dmabuf *dmabuf;
struct cs_state *state;
-
unsigned long flags;
unsigned int mask = 0;
CS_DBGOUT(CS_FUNCTION, 2, printk("cs46xx: cs_poll()+ \n"));
- if (!(file->f_mode & (FMODE_WRITE | FMODE_READ)))
- {
+ if (!(file->f_mode & (FMODE_WRITE | FMODE_READ))) {
return -EINVAL;
}
- if (file->f_mode & FMODE_WRITE)
- {
+ if (file->f_mode & FMODE_WRITE) {
state = card->states[1];
- if(state)
- {
+ if (state) {
dmabuf = &state->dmabuf;
poll_wait(file, &dmabuf->wait, wait);
}
}
- if (file->f_mode & FMODE_READ)
- {
+ if (file->f_mode & FMODE_READ) {
state = card->states[0];
- if(state)
- {
+ if (state) {
dmabuf = &state->dmabuf;
poll_wait(file, &dmabuf->wait, wait);
}
cs_update_ptr(card, CS_FALSE);
if (file->f_mode & FMODE_READ) {
state = card->states[0];
- if(state)
- {
+ if (state) {
dmabuf = &state->dmabuf;
if (dmabuf->count >= (signed)dmabuf->fragsize)
mask |= POLLIN | POLLRDNORM;
}
if (file->f_mode & FMODE_WRITE) {
state = card->states[1];
- if(state)
- {
+ if (state) {
dmabuf = &state->dmabuf;
if (dmabuf->mapped) {
if (dmabuf->count >= (signed)dmabuf->fragsize)
static int cs_mmap(struct file *file, struct vm_area_struct *vma)
{
- struct cs_card *card = (struct cs_card *)file->private_data;
+ struct cs_card *card = file->private_data;
struct cs_state *state;
struct dmabuf *dmabuf;
int ret = 0;
if (vma->vm_flags & VM_WRITE) {
state = card->states[1];
- if(state)
- {
+ if (state) {
CS_DBGOUT(CS_OPEN, 2, printk(
"cs46xx: cs_mmap() VM_WRITE - state TRUE prog_dmabuf DAC\n") );
if ((ret = prog_dmabuf(state)) != 0)
}
} else if (vma->vm_flags & VM_READ) {
state = card->states[0];
- if(state)
- {
+ if (state) {
CS_DBGOUT(CS_OPEN, 2, printk(
"cs46xx: cs_mmap() VM_READ - state TRUE prog_dmabuf ADC\n") );
if ((ret = prog_dmabuf(state)) != 0)
mutex_lock(&state->sem);
dmabuf = &state->dmabuf;
- if (cs4x_pgoff(vma) != 0)
- {
+ if (cs4x_pgoff(vma) != 0) {
ret = -EINVAL;
goto out;
}
CS_DBGOUT(CS_PARMS, 2, printk("cs46xx: cs_mmap(): size=%d\n",(unsigned)size) );
- if (size > (PAGE_SIZE << dmabuf->buforder))
- {
+ if (size > (PAGE_SIZE << dmabuf->buforder)) {
ret = -EINVAL;
goto out;
}
if (remap_pfn_range(vma, vma->vm_start,
virt_to_phys(dmabuf->rawbuf) >> PAGE_SHIFT,
- size, vma->vm_page_prot))
- {
+ size, vma->vm_page_prot)) {
ret = -EAGAIN;
goto out;
}
static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
{
- struct cs_card *card = (struct cs_card *)file->private_data;
+ struct cs_card *card = file->private_data;
struct cs_state *state;
- struct dmabuf *dmabuf=NULL;
+ struct dmabuf *dmabuf = NULL;
unsigned long flags;
audio_buf_info abinfo;
count_info cinfo;
- int val, valsave, mapped, ret;
+ int val, valsave, ret;
+ int mapped = 0;
void __user *argp = (void __user *)arg;
int __user *p = argp;
- state = (struct cs_state *)card->states[0];
- if(state)
- {
+ state = card->states[0];
+ if (state) {
dmabuf = &state->dmabuf;
mapped = (file->f_mode & FMODE_READ) && dmabuf->mapped;
}
- state = (struct cs_state *)card->states[1];
- if(state)
- {
+ state = card->states[1];
+ if (state) {
dmabuf = &state->dmabuf;
mapped |= (file->f_mode & FMODE_WRITE) && dmabuf->mapped;
}
printioctl(cmd);
#endif
- switch (cmd)
- {
+ switch (cmd) {
case OSS_GETVERSION:
return put_user(SOUND_VERSION, p);
-
case SNDCTL_DSP_RESET:
/* FIXME: spin_lock ? */
if (file->f_mode & FMODE_WRITE) {
- state = (struct cs_state *)card->states[1];
- if(state)
- {
+ state = card->states[1];
+ if (state) {
dmabuf = &state->dmabuf;
stop_dac(state);
synchronize_irq(card->irq);
}
}
if (file->f_mode & FMODE_READ) {
- state = (struct cs_state *)card->states[0];
- if(state)
- {
+ state = card->states[0];
+ if (state) {
dmabuf = &state->dmabuf;
stop_adc(state);
synchronize_irq(card->irq);
}
CS_DBGOUT(CS_IOCTL, 2, printk("cs46xx: DSP_RESET()-\n") );
return 0;
-
case SNDCTL_DSP_SYNC:
if (file->f_mode & FMODE_WRITE)
return drain_dac(state, file->f_flags & O_NONBLOCK);
return 0;
-
case SNDCTL_DSP_SPEED: /* set sample rate */
if (get_user(val, p))
return -EFAULT;
if (val >= 0) {
if (file->f_mode & FMODE_READ) {
- state = (struct cs_state *)card->states[0];
- if(state)
- {
+ state = card->states[0];
+ if (state) {
dmabuf = &state->dmabuf;
stop_adc(state);
dmabuf->ready = 0;
}
}
if (file->f_mode & FMODE_WRITE) {
- state = (struct cs_state *)card->states[1];
- if(state)
- {
+ state = card->states[1];
+ if (state) {
dmabuf = &state->dmabuf;
stop_dac(state);
dmabuf->ready = 0;
return put_user(dmabuf->rate, p);
}
return put_user(0, p);
-
case SNDCTL_DSP_STEREO: /* set stereo or mono channel */
if (get_user(val, p))
return -EFAULT;
if (file->f_mode & FMODE_WRITE) {
- state = (struct cs_state *)card->states[1];
- if(state)
- {
+ state = card->states[1];
+ if (state) {
dmabuf = &state->dmabuf;
stop_dac(state);
dmabuf->ready = 0;
dmabuf->SGok = 0;
- if(val)
+ if (val)
dmabuf->fmt |= CS_FMT_STEREO;
else
dmabuf->fmt &= ~CS_FMT_STEREO;
}
}
if (file->f_mode & FMODE_READ) {
- state = (struct cs_state *)card->states[0];
- if(state)
- {
+ state = card->states[0];
+ if (state) {
dmabuf = &state->dmabuf;
stop_adc(state);
dmabuf->ready = 0;
dmabuf->SGok = 0;
- if(val)
+ if (val)
dmabuf->fmt |= CS_FMT_STEREO;
else
dmabuf->fmt &= ~CS_FMT_STEREO;
}
}
return 0;
-
case SNDCTL_DSP_GETBLKSIZE:
if (file->f_mode & FMODE_WRITE) {
- state = (struct cs_state *)card->states[1];
- if(state)
- {
+ state = card->states[1];
+ if (state) {
dmabuf = &state->dmabuf;
if ((val = prog_dmabuf(state)))
return val;
}
}
if (file->f_mode & FMODE_READ) {
- state = (struct cs_state *)card->states[0];
- if(state)
- {
+ state = card->states[0];
+ if (state) {
dmabuf = &state->dmabuf;
if ((val = prog_dmabuf(state)))
return val;
}
}
return put_user(0, p);
-
case SNDCTL_DSP_GETFMTS: /* Returns a mask of supported sample format*/
return put_user(AFMT_S16_LE | AFMT_U8, p);
-
case SNDCTL_DSP_SETFMT: /* Select sample format */
if (get_user(val, p))
return -EFAULT;
val == AFMT_U8 ? "8Bit Unsigned" : "") );
valsave = val;
if (val != AFMT_QUERY) {
- if(val==AFMT_S16_LE || val==AFMT_U8)
- {
+ if (val==AFMT_S16_LE || val==AFMT_U8) {
if (file->f_mode & FMODE_WRITE) {
- state = (struct cs_state *)card->states[1];
- if(state)
- {
+ state = card->states[1];
+ if (state) {
dmabuf = &state->dmabuf;
stop_dac(state);
dmabuf->ready = 0;
dmabuf->SGok = 0;
- if(val==AFMT_S16_LE)
+ if (val == AFMT_S16_LE)
dmabuf->fmt |= CS_FMT_16BIT;
else
dmabuf->fmt &= ~CS_FMT_16BIT;
cs_set_divisor(dmabuf);
- if((ret = prog_dmabuf(state)))
+ if ((ret = prog_dmabuf(state)))
return ret;
}
}
if (file->f_mode & FMODE_READ) {
val = valsave;
- state = (struct cs_state *)card->states[0];
- if(state)
- {
+ state = card->states[0];
+ if (state) {
dmabuf = &state->dmabuf;
stop_adc(state);
dmabuf->ready = 0;
dmabuf->SGok = 0;
- if(val==AFMT_S16_LE)
+ if (val == AFMT_S16_LE)
dmabuf->fmt |= CS_FMT_16BIT;
else
dmabuf->fmt &= ~CS_FMT_16BIT;
cs_set_divisor(dmabuf);
- if((ret = prog_dmabuf(state)))
+ if ((ret = prog_dmabuf(state)))
return ret;
}
}
- }
- else
- {
+ } else {
CS_DBGOUT(CS_IOCTL | CS_ERROR, 2, printk(
"cs46xx: DSP_SETFMT() Unsupported format (0x%x)\n",
valsave) );
}
- }
- else
- {
- if(file->f_mode & FMODE_WRITE)
- {
- state = (struct cs_state *)card->states[1];
- if(state)
+ } else {
+ if (file->f_mode & FMODE_WRITE) {
+ state = card->states[1];
+ if (state)
dmabuf = &state->dmabuf;
- }
- else if(file->f_mode & FMODE_READ)
- {
- state = (struct cs_state *)card->states[0];
- if(state)
+ } else if (file->f_mode & FMODE_READ) {
+ state = card->states[0];
+ if (state)
dmabuf = &state->dmabuf;
}
}
- if(dmabuf)
- {
- if(dmabuf->fmt & CS_FMT_16BIT)
+ if (dmabuf) {
+ if (dmabuf->fmt & CS_FMT_16BIT)
return put_user(AFMT_S16_LE, p);
else
return put_user(AFMT_U8, p);
}
return put_user(0, p);
-
case SNDCTL_DSP_CHANNELS:
if (get_user(val, p))
return -EFAULT;
if (val != 0) {
if (file->f_mode & FMODE_WRITE) {
- state = (struct cs_state *)card->states[1];
- if(state)
- {
+ state = card->states[1];
+ if (state) {
dmabuf = &state->dmabuf;
stop_dac(state);
dmabuf->ready = 0;
dmabuf->SGok = 0;
- if(val>1)
+ if (val > 1)
dmabuf->fmt |= CS_FMT_STEREO;
else
dmabuf->fmt &= ~CS_FMT_STEREO;
}
}
if (file->f_mode & FMODE_READ) {
- state = (struct cs_state *)card->states[0];
- if(state)
- {
+ state = card->states[0];
+ if (state) {
dmabuf = &state->dmabuf;
stop_adc(state);
dmabuf->ready = 0;
dmabuf->SGok = 0;
- if(val>1)
+ if (val > 1)
dmabuf->fmt |= CS_FMT_STEREO;
else
dmabuf->fmt &= ~CS_FMT_STEREO;
}
return put_user((dmabuf->fmt & CS_FMT_STEREO) ? 2 : 1,
p);
-
case SNDCTL_DSP_POST:
/*
* There will be a longer than normal pause in the data.
* so... do nothing, because there is nothing that we can do.
*/
return 0;
-
case SNDCTL_DSP_SUBDIVIDE:
if (file->f_mode & FMODE_WRITE) {
- state = (struct cs_state *)card->states[1];
- if(state)
- {
+ state = card->states[1];
+ if (state) {
dmabuf = &state->dmabuf;
if (dmabuf->subdivision)
return -EINVAL;
}
}
if (file->f_mode & FMODE_READ) {
- state = (struct cs_state *)card->states[0];
- if(state)
- {
+ state = card->states[0];
+ if (state) {
dmabuf = &state->dmabuf;
if (dmabuf->subdivision)
return -EINVAL;
}
}
return 0;
-
case SNDCTL_DSP_SETFRAGMENT:
if (get_user(val, p))
return -EFAULT;
-
if (file->f_mode & FMODE_WRITE) {
- state = (struct cs_state *)card->states[1];
- if(state)
- {
+ state = card->states[1];
+ if (state) {
dmabuf = &state->dmabuf;
dmabuf->ossfragshift = val & 0xffff;
dmabuf->ossmaxfrags = (val >> 16) & 0xffff;
}
}
if (file->f_mode & FMODE_READ) {
- state = (struct cs_state *)card->states[0];
- if(state)
- {
+ state = card->states[0];
+ if (state) {
dmabuf = &state->dmabuf;
dmabuf->ossfragshift = val & 0xffff;
dmabuf->ossmaxfrags = (val >> 16) & 0xffff;
}
}
return 0;
-
case SNDCTL_DSP_GETOSPACE:
if (!(file->f_mode & FMODE_WRITE))
return -EINVAL;
- state = (struct cs_state *)card->states[1];
- if(state)
- {
+ state = card->states[1];
+ if (state) {
dmabuf = &state->dmabuf;
spin_lock_irqsave(&state->card->lock, flags);
cs_update_ptr(card, CS_TRUE);
return copy_to_user(argp, &abinfo, sizeof(abinfo)) ? -EFAULT : 0;
}
return -ENODEV;
-
case SNDCTL_DSP_GETISPACE:
if (!(file->f_mode & FMODE_READ))
return -EINVAL;
- state = (struct cs_state *)card->states[0];
- if(state)
- {
+ state = card->states[0];
+ if (state) {
dmabuf = &state->dmabuf;
spin_lock_irqsave(&state->card->lock, flags);
cs_update_ptr(card, CS_TRUE);
return copy_to_user(argp, &abinfo, sizeof(abinfo)) ? -EFAULT : 0;
}
return -ENODEV;
-
case SNDCTL_DSP_NONBLOCK:
file->f_flags |= O_NONBLOCK;
return 0;
-
case SNDCTL_DSP_GETCAPS:
return put_user(DSP_CAP_REALTIME|DSP_CAP_TRIGGER|DSP_CAP_MMAP,
p);
-
case SNDCTL_DSP_GETTRIGGER:
val = 0;
CS_DBGOUT(CS_IOCTL, 2, printk("cs46xx: DSP_GETTRIGGER()+\n") );
- if (file->f_mode & FMODE_WRITE)
- {
- state = (struct cs_state *)card->states[1];
- if(state)
- {
+ if (file->f_mode & FMODE_WRITE) {
+ state = card->states[1];
+ if (state) {
dmabuf = &state->dmabuf;
- if(dmabuf->enable & DAC_RUNNING)
+ if (dmabuf->enable & DAC_RUNNING)
val |= PCM_ENABLE_INPUT;
}
}
- if (file->f_mode & FMODE_READ)
- {
- if(state)
- {
- state = (struct cs_state *)card->states[0];
+ if (file->f_mode & FMODE_READ) {
+ if (state) {
+ state = card->states[0];
dmabuf = &state->dmabuf;
- if(dmabuf->enable & ADC_RUNNING)
+ if (dmabuf->enable & ADC_RUNNING)
val |= PCM_ENABLE_OUTPUT;
}
}
CS_DBGOUT(CS_IOCTL, 2, printk("cs46xx: DSP_GETTRIGGER()- val=0x%x\n",val) );
return put_user(val, p);
-
case SNDCTL_DSP_SETTRIGGER:
if (get_user(val, p))
return -EFAULT;
if (file->f_mode & FMODE_READ) {
- state = (struct cs_state *)card->states[0];
- if(state)
- {
+ state = card->states[0];
+ if (state) {
dmabuf = &state->dmabuf;
if (val & PCM_ENABLE_INPUT) {
if (!dmabuf->ready && (ret = prog_dmabuf(state)))
}
}
if (file->f_mode & FMODE_WRITE) {
- state = (struct cs_state *)card->states[1];
- if(state)
- {
+ state = card->states[1];
+ if (state) {
dmabuf = &state->dmabuf;
if (val & PCM_ENABLE_OUTPUT) {
if (!dmabuf->ready && (ret = prog_dmabuf(state)))
}
}
return 0;
-
case SNDCTL_DSP_GETIPTR:
if (!(file->f_mode & FMODE_READ))
return -EINVAL;
- state = (struct cs_state *)card->states[0];
- if(state)
- {
+ state = card->states[0];
+ if (state) {
dmabuf = &state->dmabuf;
spin_lock_irqsave(&state->card->lock, flags);
cs_update_ptr(card, CS_TRUE);
return 0;
}
return -ENODEV;
-
case SNDCTL_DSP_GETOPTR:
if (!(file->f_mode & FMODE_WRITE))
return -EINVAL;
- state = (struct cs_state *)card->states[1];
- if(state)
- {
+ state = card->states[1];
+ if (state) {
dmabuf = &state->dmabuf;
spin_lock_irqsave(&state->card->lock, flags);
cs_update_ptr(card, CS_TRUE);
cinfo.bytes = dmabuf->total_bytes;
- if (dmabuf->mapped)
- {
+ if (dmabuf->mapped) {
cinfo.blocks = (cinfo.bytes >> dmabuf->fragshift)
- dmabuf->blocks;
CS_DBGOUT(CS_PARMS, 8,
printk("total_bytes=%d blocks=%d dmabuf->blocks=%d\n",
cinfo.bytes,cinfo.blocks,dmabuf->blocks) );
dmabuf->blocks = cinfo.bytes >> dmabuf->fragshift;
- }
- else
- {
+ } else {
cinfo.blocks = dmabuf->count >> dmabuf->fragshift;
}
cinfo.ptr = dmabuf->hwptr;
return 0;
}
return -ENODEV;
-
case SNDCTL_DSP_SETDUPLEX:
return 0;
-
case SNDCTL_DSP_GETODELAY:
if (!(file->f_mode & FMODE_WRITE))
return -EINVAL;
- state = (struct cs_state *)card->states[1];
- if(state)
- {
+ state = card->states[1];
+ if (state) {
dmabuf = &state->dmabuf;
spin_lock_irqsave(&state->card->lock, flags);
cs_update_ptr(card, CS_TRUE);
val = dmabuf->count;
spin_unlock_irqrestore(&state->card->lock, flags);
- }
- else
+ } else
val = 0;
return put_user(val, p);
-
case SOUND_PCM_READ_RATE:
- if(file->f_mode & FMODE_READ)
- state = (struct cs_state *)card->states[0];
+ if (file->f_mode & FMODE_READ)
+ state = card->states[0];
else
- state = (struct cs_state *)card->states[1];
- if(state)
- {
+ state = card->states[1];
+ if (state) {
dmabuf = &state->dmabuf;
return put_user(dmabuf->rate, p);
}
return put_user(0, p);
-
-
case SOUND_PCM_READ_CHANNELS:
- if(file->f_mode & FMODE_READ)
- state = (struct cs_state *)card->states[0];
+ if (file->f_mode & FMODE_READ)
+ state = card->states[0];
else
- state = (struct cs_state *)card->states[1];
- if(state)
- {
+ state = card->states[1];
+ if (state) {
dmabuf = &state->dmabuf;
return put_user((dmabuf->fmt & CS_FMT_STEREO) ? 2 : 1,
p);
}
return put_user(0, p);
-
case SOUND_PCM_READ_BITS:
- if(file->f_mode & FMODE_READ)
- state = (struct cs_state *)card->states[0];
+ if (file->f_mode & FMODE_READ)
+ state = card->states[0];
else
- state = (struct cs_state *)card->states[1];
- if(state)
- {
+ state = card->states[1];
+ if (state) {
dmabuf = &state->dmabuf;
return put_user((dmabuf->fmt & CS_FMT_16BIT) ?
AFMT_S16_LE : AFMT_U8, p);
}
return put_user(0, p);
-
case SNDCTL_DSP_MAPINBUF:
case SNDCTL_DSP_MAPOUTBUF:
case SNDCTL_DSP_SETSYNCRO:
/* Manage the EAPD bit on the Crystal 4297
and the Analog AD1885 */
- int old=card->amplifier;
+ int old = card->amplifier;
card->amplifier+=change;
- if(card->amplifier && !old)
- {
+ if (card->amplifier && !old) {
/* Turn the EAPD amp on */
cs_ac97_set(card->ac97_codec[0], AC97_POWER_CONTROL,
cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL) |
0x8000);
- }
- else if(old && !card->amplifier)
- {
+ } else if(old && !card->amplifier) {
/* Turn the EAPD amp off */
cs_ac97_set(card->ac97_codec[0], AC97_POWER_CONTROL,
cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL) &
static void amp_hercules(struct cs_card *card, int change)
{
- int old=card->amplifier;
- if(!card)
- {
+ int old = card->amplifier;
+ if (!card) {
CS_DBGOUT(CS_ERROR, 2, printk(KERN_INFO
"cs46xx: amp_hercules() called before initialized.\n"));
return;
}
card->amplifier+=change;
- if( (card->amplifier && !old) && !(hercules_egpio_disable))
- {
+ if ((card->amplifier && !old) && !(hercules_egpio_disable)) {
CS_DBGOUT(CS_PARMS, 4, printk(KERN_INFO
"cs46xx: amp_hercules() external amp enabled\n"));
cs461x_pokeBA0(card, BA0_EGPIODR,
EGPIODR_GPOE2); /* enable EGPIO2 output */
cs461x_pokeBA0(card, BA0_EGPIOPTR,
EGPIOPTR_GPPT2); /* open-drain on output */
- }
- else if(old && !card->amplifier)
- {
+ } else if (old && !card->amplifier) {
CS_DBGOUT(CS_PARMS, 4, printk(KERN_INFO
"cs46xx: amp_hercules() external amp disabled\n"));
cs461x_pokeBA0(card, BA0_EGPIODR, 0); /* disable */
u16 control;
u8 pp;
unsigned long port;
- int old=card->active;
+ int old = card->active;
card->active+=change;
acpi_dev = pci_find_device(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB_3, NULL);
- if(acpi_dev == NULL)
+ if (acpi_dev == NULL)
return; /* Not a thinkpad thats for sure */
/* Find the control port */
pci_read_config_byte(acpi_dev, 0x41, &pp);
- port=pp<<8;
+ port = pp << 8;
/* Read ACPI port */
- control=inw(port+0x10);
+ control = inw(port + 0x10);
/* Flip CLKRUN off while running */
- if(!card->active && old)
- {
+ if (!card->active && old) {
CS_DBGOUT(CS_PARMS , 9, printk( KERN_INFO
"cs46xx: clkrun() enable clkrun - change=%d active=%d\n",
change,card->active));
outw(control|0x2000, port+0x10);
- }
- else
- {
+ } else {
/*
* sometimes on a resume the bit is set, so always reset the bit.
*/
static int cs_open(struct inode *inode, struct file *file)
{
- struct cs_card *card = (struct cs_card *)file->private_data;
+ struct cs_card *card = file->private_data;
struct cs_state *state = NULL;
struct dmabuf *dmabuf = NULL;
struct list_head *entry;
unsigned int minor = iminor(inode);
- int ret=0;
+ int ret = 0;
unsigned int tmp;
CS_DBGOUT(CS_OPEN | CS_FUNCTION, 2, printk("cs46xx: cs_open()+ file=%p %s %s\n",
file, file->f_mode & FMODE_WRITE ? "FMODE_WRITE" : "",
file->f_mode & FMODE_READ ? "FMODE_READ" : "") );
- list_for_each(entry, &cs46xx_devs)
- {
+ list_for_each(entry, &cs46xx_devs) {
card = list_entry(entry, struct cs_card, list);
if (!((card->dev_audio ^ minor) & ~0xf))
/*
* hardcode state[0] for capture, [1] for playback
*/
- if(file->f_mode & FMODE_READ)
- {
+ if (file->f_mode & FMODE_READ) {
CS_DBGOUT(CS_WAVE_READ, 2, printk("cs46xx: cs_open() FMODE_READ\n") );
if (card->states[0] == NULL) {
- state = card->states[0] = (struct cs_state *)
+ state = card->states[0] =
kmalloc(sizeof(struct cs_state), GFP_KERNEL);
if (state == NULL)
return -ENOMEM;
mutex_init(&state->sem);
dmabuf = &state->dmabuf;
dmabuf->pbuf = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA);
- if(dmabuf->pbuf==NULL)
- {
+ if (dmabuf->pbuf == NULL) {
kfree(state);
- card->states[0]=NULL;
+ card->states[0] = NULL;
return -ENOMEM;
}
- }
- else
- {
+ } else {
state = card->states[0];
- if(state->open_mode & FMODE_READ)
+ if (state->open_mode & FMODE_READ)
return -EBUSY;
}
dmabuf->channel = card->alloc_rec_pcm_channel(card);
if (dmabuf->channel == NULL) {
- kfree (card->states[0]);
+ kfree(card->states[0]);
card->states[0] = NULL;
return -ENODEV;
}
/* Now turn on external AMP if needed */
state->card = card;
- state->card->active_ctrl(state->card,1);
- state->card->amplifier_ctrl(state->card,1);
+ state->card->active_ctrl(state->card, 1);
+ state->card->amplifier_ctrl(state->card, 1);
- if( (tmp = cs46xx_powerup(card, CS_POWER_ADC)) )
- {
+ if ((tmp = cs46xx_powerup(card, CS_POWER_ADC))) {
CS_DBGOUT(CS_ERROR | CS_INIT, 1, printk(KERN_INFO
- "cs46xx: cs46xx_powerup of ADC failed (0x%x)\n",tmp) );
+ "cs46xx: cs46xx_powerup of ADC failed (0x%x)\n", tmp));
return -EIO;
}
state->open_mode |= FMODE_READ;
mutex_unlock(&state->open_mutex);
}
- if(file->f_mode & FMODE_WRITE)
- {
+ if (file->f_mode & FMODE_WRITE) {
CS_DBGOUT(CS_OPEN, 2, printk("cs46xx: cs_open() FMODE_WRITE\n") );
if (card->states[1] == NULL) {
- state = card->states[1] = (struct cs_state *)
+ state = card->states[1] =
kmalloc(sizeof(struct cs_state), GFP_KERNEL);
if (state == NULL)
return -ENOMEM;
mutex_init(&state->sem);
dmabuf = &state->dmabuf;
dmabuf->pbuf = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA);
- if(dmabuf->pbuf==NULL)
- {
+ if (dmabuf->pbuf == NULL) {
kfree(state);
- card->states[1]=NULL;
+ card->states[1] = NULL;
return -ENOMEM;
}
- }
- else
- {
+ } else {
state = card->states[1];
- if(state->open_mode & FMODE_WRITE)
+ if (state->open_mode & FMODE_WRITE)
return -EBUSY;
}
dmabuf->channel = card->alloc_pcm_channel(card);
if (dmabuf->channel == NULL) {
- kfree (card->states[1]);
+ kfree(card->states[1]);
card->states[1] = NULL;
return -ENODEV;
}
/* Now turn on external AMP if needed */
state->card = card;
- state->card->active_ctrl(state->card,1);
- state->card->amplifier_ctrl(state->card,1);
+ state->card->active_ctrl(state->card, 1);
+ state->card->amplifier_ctrl(state->card, 1);
- if( (tmp = cs46xx_powerup(card, CS_POWER_DAC)) )
- {
+ if ((tmp = cs46xx_powerup(card, CS_POWER_DAC))) {
CS_DBGOUT(CS_ERROR | CS_INIT, 1, printk(KERN_INFO
- "cs46xx: cs46xx_powerup of DAC failed (0x%x)\n",tmp) );
+ "cs46xx: cs46xx_powerup of DAC failed (0x%x)\n", tmp));
return -EIO;
}
state->open_mode |= FMODE_WRITE;
mutex_unlock(&state->open_mutex);
- if((ret = prog_dmabuf(state)))
+ if ((ret = prog_dmabuf(state)))
return ret;
}
- CS_DBGOUT(CS_OPEN | CS_FUNCTION, 2, printk("cs46xx: cs_open()- 0\n") );
+ CS_DBGOUT(CS_OPEN | CS_FUNCTION, 2, printk("cs46xx: cs_open()- 0\n"));
return nonseekable_open(inode, file);
}
static int cs_release(struct inode *inode, struct file *file)
{
- struct cs_card *card = (struct cs_card *)file->private_data;
+ struct cs_card *card = file->private_data;
struct dmabuf *dmabuf;
struct cs_state *state;
unsigned int tmp;
CS_DBGOUT(CS_RELEASE | CS_FUNCTION, 2, printk("cs46xx: cs_release()+ file=%p %s %s\n",
file, file->f_mode & FMODE_WRITE ? "FMODE_WRITE" : "",
- file->f_mode & FMODE_READ ? "FMODE_READ" : "") );
+ file->f_mode & FMODE_READ ? "FMODE_READ" : ""));
if (!(file->f_mode & (FMODE_WRITE | FMODE_READ)))
- {
return -EINVAL;
- }
state = card->states[1];
- if(state)
- {
- if ( (state->open_mode & FMODE_WRITE) & (file->f_mode & FMODE_WRITE) )
- {
- CS_DBGOUT(CS_RELEASE, 2, printk("cs46xx: cs_release() FMODE_WRITE\n") );
+ if (state) {
+ if ((state->open_mode & FMODE_WRITE) & (file->f_mode & FMODE_WRITE)) {
+ CS_DBGOUT(CS_RELEASE, 2, printk("cs46xx: cs_release() FMODE_WRITE\n"));
dmabuf = &state->dmabuf;
cs_clear_tail(state);
drain_dac(state, file->f_flags & O_NONBLOCK);
state->card->states[state->virt] = NULL;
state->open_mode &= (~file->f_mode) & (FMODE_READ|FMODE_WRITE);
- if( (tmp = cs461x_powerdown(card, CS_POWER_DAC, CS_FALSE )) )
- {
+ if ((tmp = cs461x_powerdown(card, CS_POWER_DAC, CS_FALSE))) {
CS_DBGOUT(CS_ERROR, 1, printk(KERN_INFO
"cs46xx: cs_release_mixdev() powerdown DAC failure (0x%x)\n",tmp) );
}
/* Now turn off external AMP if needed */
state->card->amplifier_ctrl(state->card, -1);
state->card->active_ctrl(state->card, -1);
-
kfree(state);
}
}
state = card->states[0];
- if(state)
- {
- if ( (state->open_mode & FMODE_READ) & (file->f_mode & FMODE_READ) )
- {
- CS_DBGOUT(CS_RELEASE, 2, printk("cs46xx: cs_release() FMODE_READ\n") );
+ if (state) {
+ if ((state->open_mode & FMODE_READ) & (file->f_mode & FMODE_READ)) {
+ CS_DBGOUT(CS_RELEASE, 2, printk("cs46xx: cs_release() FMODE_READ\n"));
dmabuf = &state->dmabuf;
mutex_lock(&state->open_mutex);
stop_adc(state);
state->card->states[state->virt] = NULL;
state->open_mode &= (~file->f_mode) & (FMODE_READ|FMODE_WRITE);
- if( (tmp = cs461x_powerdown(card, CS_POWER_ADC, CS_FALSE )) )
- {
+ if ((tmp = cs461x_powerdown(card, CS_POWER_ADC, CS_FALSE))) {
CS_DBGOUT(CS_ERROR, 1, printk(KERN_INFO
"cs46xx: cs_release_mixdev() powerdown ADC failure (0x%x)\n",tmp) );
}
/* Now turn off external AMP if needed */
state->card->amplifier_ctrl(state->card, -1);
state->card->active_ctrl(state->card, -1);
-
kfree(state);
}
}
- CS_DBGOUT(CS_FUNCTION | CS_RELEASE, 2, printk("cs46xx: cs_release()- 0\n") );
+ CS_DBGOUT(CS_FUNCTION | CS_RELEASE, 2, printk("cs46xx: cs_release()- 0\n"));
return 0;
}
CS_DBGOUT(CS_PM, 9, printk("cs46xx: cs46xx_ac97_suspend()+\n"));
- if(card->states[1])
- {
+ if (card->states[1]) {
stop_dac(card->states[1]);
resync_dma_ptrs(card->states[1]);
}
- if(card->states[0])
- {
+ if (card->states[0]) {
stop_adc(card->states[0]);
resync_dma_ptrs(card->states[0]);
}
- for(Count = 0x2, i=0; (Count <= CS46XX_AC97_HIGHESTREGTORESTORE)
- && (i < CS46XX_AC97_NUMBER_RESTORE_REGS);
- Count += 2, i++)
- {
+ for (Count = 0x2, i = 0; (Count <= CS46XX_AC97_HIGHESTREGTORESTORE)
+ && (i < CS46XX_AC97_NUMBER_RESTORE_REGS);
+ Count += 2, i++) {
card->pm.ac97[i] = cs_ac97_get(dev, BA0_AC97_RESET + Count);
}
/*
* well, for now, only power down the DAC/ADC and MIXER VREFON components.
* trouble with removing VREF.
*/
- if( (tmp = cs461x_powerdown(card, CS_POWER_DAC | CS_POWER_ADC |
- CS_POWER_MIXVON, CS_TRUE )) )
- {
+ if ((tmp = cs461x_powerdown(card, CS_POWER_DAC | CS_POWER_ADC |
+ CS_POWER_MIXVON, CS_TRUE))) {
CS_DBGOUT(CS_ERROR | CS_INIT, 1, printk(KERN_INFO
- "cs46xx: cs46xx_ac97_suspend() failure (0x%x)\n",tmp) );
+ "cs46xx: cs46xx_ac97_suspend() failure (0x%x)\n",tmp));
}
CS_DBGOUT(CS_PM, 9, printk("cs46xx: cs46xx_ac97_suspend()-\n"));
* Restore just the first set of registers, from register number
* 0x02 to the register number that ulHighestRegToRestore specifies.
*/
- for( Count = 0x2, i=0;
- (Count <= CS46XX_AC97_HIGHESTREGTORESTORE)
- && (i < CS46XX_AC97_NUMBER_RESTORE_REGS);
- Count += 2, i++)
- {
+ for (Count = 0x2, i=0; (Count <= CS46XX_AC97_HIGHESTREGTORESTORE) &&
+ (i < CS46XX_AC97_NUMBER_RESTORE_REGS); Count += 2, i++) {
cs_ac97_set(dev, (u8)(BA0_AC97_RESET + Count), (u16)card->pm.ac97[i]);
}
/* Check if we have to init the amplifier */
- if(card->amp_init)
+ if (card->amp_init)
card->amp_init(card);
CS_DBGOUT(CS_PM, 9, printk("cs46xx: cs46xx_ac97_resume()-\n"));
static int cs46xx_restart_part(struct cs_card *card)
{
struct dmabuf *dmabuf;
+
CS_DBGOUT(CS_PM | CS_FUNCTION, 4,
printk( "cs46xx: cs46xx_restart_part()+\n"));
- if(card->states[1])
- {
+ if (card->states[1]) {
dmabuf = &card->states[1]->dmabuf;
dmabuf->ready = 0;
resync_dma_ptrs(card->states[1]);
cs_set_divisor(dmabuf);
- if(__prog_dmabuf(card->states[1]))
- {
+ if (__prog_dmabuf(card->states[1])) {
CS_DBGOUT(CS_PM | CS_ERROR, 1,
printk("cs46xx: cs46xx_restart_part()- (-1) prog_dmabuf() dac error\n"));
return -1;
}
cs_set_dac_rate(card->states[1], dmabuf->rate);
}
- if(card->states[0])
- {
+ if (card->states[0]) {
dmabuf = &card->states[0]->dmabuf;
dmabuf->ready = 0;
resync_dma_ptrs(card->states[0]);
cs_set_divisor(dmabuf);
- if(__prog_dmabuf(card->states[0]))
- {
+ if (__prog_dmabuf(card->states[0])) {
CS_DBGOUT(CS_PM | CS_ERROR, 1,
printk("cs46xx: cs46xx_restart_part()- (-1) prog_dmabuf() adc error\n"));
return -1;
cs_set_adc_rate(card->states[0], dmabuf->rate);
}
card->pm.flags |= CS46XX_PM_RESUMED;
- if(card->states[0])
+ if (card->states[0])
start_adc(card->states[0]);
- if(card->states[1])
+ if (card->states[1])
start_dac(card->states[1]);
card->pm.flags |= CS46XX_PM_IDLE;
card->pm.flags &= ~(CS46XX_PM_SUSPENDING | CS46XX_PM_SUSPENDED
| CS46XX_PM_RESUMING | CS46XX_PM_RESUMED);
- if(card->states[0])
+ if (card->states[0])
wake_up(&card->states[0]->dmabuf.wait);
- if(card->states[1])
+ if (card->states[1])
wake_up(&card->states[1]->dmabuf.wait);
CS_DBGOUT(CS_PM | CS_FUNCTION, 4,
return 0;
}
-
static void cs461x_reset(struct cs_card *card);
static void cs461x_proc_stop(struct cs_card *card);
static int cs46xx_suspend(struct cs_card *card, pm_message_t state)
{
unsigned int tmp;
+
CS_DBGOUT(CS_PM | CS_FUNCTION, 4,
printk("cs46xx: cs46xx_suspend()+ flags=0x%x s=%p\n",
(unsigned)card->pm.flags,card));
/*
* check the current state, only suspend if IDLE
*/
- if(!(card->pm.flags & CS46XX_PM_IDLE))
- {
+ if (!(card->pm.flags & CS46XX_PM_IDLE)) {
CS_DBGOUT(CS_PM | CS_ERROR, 2,
printk("cs46xx: cs46xx_suspend() unable to suspend, not IDLE\n"));
return 1;
tmp = cs461x_peek(card, BA1_CCTL);
cs461x_poke(card, BA1_CCTL, tmp & 0xffff0000);
- if(card->states[1])
- {
+ if (card->states[1]) {
card->pm.dmabuf_swptr_play = card->states[1]->dmabuf.swptr;
card->pm.dmabuf_count_play = card->states[1]->dmabuf.count;
}
- if(card->states[0])
- {
+ if (card->states[0]) {
card->pm.dmabuf_swptr_capture = card->states[0]->dmabuf.swptr;
card->pm.dmabuf_count_capture = card->states[0]->dmabuf.count;
}
CS_DBGOUT(CS_PM | CS_FUNCTION, 4,
printk( "cs46xx: cs46xx_resume()+ flags=0x%x\n",
(unsigned)card->pm.flags));
- if(!(card->pm.flags & CS46XX_PM_SUSPENDED))
- {
+ if (!(card->pm.flags & CS46XX_PM_SUSPENDED)) {
CS_DBGOUT(CS_PM | CS_ERROR, 2,
printk("cs46xx: cs46xx_resume() unable to resume, not SUSPENDED\n"));
return 1;
printpm(card);
card->active_ctrl(card, 1);
- for(i=0;i<5;i++)
- {
- if (cs_hardware_init(card) != 0)
- {
+ for (i = 0; i < 5; i++) {
+ if (cs_hardware_init(card) != 0) {
CS_DBGOUT(CS_PM | CS_ERROR, 4, printk(
"cs46xx: cs46xx_resume()- ERROR in cs_hardware_init()\n"));
mdelay(10 * cs_laptop_wait);
}
break;
}
- if(i>=4)
- {
+ if (i >= 4) {
CS_DBGOUT(CS_PM | CS_ERROR, 1, printk(
"cs46xx: cs46xx_resume()- cs_hardware_init() failed, retried %d times.\n",i));
return 0;
}
- if(cs46xx_restart_part(card))
- {
+ if (cs46xx_restart_part(card)) {
CS_DBGOUT(CS_PM | CS_ERROR, 4, printk(
"cs46xx: cs46xx_resume(): cs46xx_restart_part() returned error\n"));
}
/*
* Wait for the read to occur.
*/
- if(!(card->pm.flags & CS46XX_PM_IDLE))
+ if (!(card->pm.flags & CS46XX_PM_IDLE))
loopcnt = 2000;
else
loopcnt = 500 * cs_laptop_wait;
* Wait for the valid status bit to go active.
*/
- if(!(card->pm.flags & CS46XX_PM_IDLE))
+ if (!(card->pm.flags & CS46XX_PM_IDLE))
loopcnt = 2000;
else
loopcnt = 1000;
/*
* Make sure we got valid status.
*/
- if (!( (tmp=cs461x_peekBA0(card, BA0_ACSTS)) & ACSTS_VSTS)) {
+ if (!((tmp = cs461x_peekBA0(card, BA0_ACSTS)) & ACSTS_VSTS)) {
CS_DBGOUT(CS_ERROR, 2, printk(KERN_WARNING
"cs46xx: AC'97 read problem (ACSTS_VSTS), reg = 0x%x val=0x%x 0xffff \n",
reg, tmp));
spin_lock(&card->ac97_lock);
- if(reg == AC97_CD_VOL)
- {
+ if (reg == AC97_CD_VOL)
val2 = _cs_ac97_get(dev, AC97_CD_VOL);
- }
-
-
+
/*
* 1. Write ACCAD = Command Address Register = 46Ch for AC97 register address
* 2. Write ACCDA = Command Data Register = 470h for data to write to AC97
/*
* Make sure the write completed.
*/
- if (cs461x_peekBA0(card, BA0_ACCTL) & ACCTL_DCV)
- {
+ if (cs461x_peekBA0(card, BA0_ACCTL) & ACCTL_DCV) {
CS_DBGOUT(CS_ERROR, 1, printk(KERN_WARNING
"cs46xx: AC'97 write problem, reg = 0x%x, val = 0x%x\n", reg, val));
}
/* CD mute change ? */
- if(reg==AC97_CD_VOL)
- {
+ if (reg == AC97_CD_VOL) {
/* Mute bit change ? */
- if((val2^val)&0x8000 || ((val2 == 0x1f1f || val == 0x1f1f) && val2 != val))
- {
+ if ((val2^val) & 0x8000 ||
+ ((val2 == 0x1f1f || val == 0x1f1f) && val2 != val)) {
/* This is a hack but its cleaner than the alternatives.
Right now card->ac97_codec[0] might be NULL as we are
still doing codec setup. This does an early assignment
to avoid the problem if it occurs */
- if(card->ac97_codec[0]==NULL)
- card->ac97_codec[0]=dev;
+ if (card->ac97_codec[0] == NULL)
+ card->ac97_codec[0] = dev;
/* Mute on */
- if(val&0x8000 || val == 0x1f1f)
+ if (val & 0x8000 || val == 0x1f1f)
card->amplifier_ctrl(card, -1);
- else /* Mute off power on */
- {
- if(card->amp_init)
+ else { /* Mute off power on */
+ if (card->amp_init)
card->amp_init(card);
card->amplifier_ctrl(card, 1);
}
}
}
-
/* OSS /dev/mixer file operation methods */
static int cs_open_mixdev(struct inode *inode, struct file *file)
{
- int i=0;
+ int i = 0;
unsigned int minor = iminor(inode);
- struct cs_card *card=NULL;
+ struct cs_card *card = NULL;
struct list_head *entry;
unsigned int tmp;
CS_DBGOUT(CS_FUNCTION | CS_OPEN, 4,
printk(KERN_INFO "cs46xx: cs_open_mixdev()+\n"));
- list_for_each(entry, &cs46xx_devs)
- {
+ list_for_each(entry, &cs46xx_devs) {
card = list_entry(entry, struct cs_card, list);
for (i = 0; i < NR_AC97; i++)
if (card->ac97_codec[i] != NULL &&
card->ac97_codec[i]->dev_mixer == minor)
goto match;
}
- if (!card)
- {
+ if (!card) {
CS_DBGOUT(CS_FUNCTION | CS_OPEN | CS_ERROR, 2,
printk(KERN_INFO "cs46xx: cs46xx_open_mixdev()- -ENODEV\n"));
return -ENODEV;
}
match:
- if(!card->ac97_codec[i])
+ if (!card->ac97_codec[i])
return -ENODEV;
file->private_data = card->ac97_codec[i];
card->active_ctrl(card,1);
- if(!CS_IN_USE(&card->mixer_use_cnt))
- {
- if( (tmp = cs46xx_powerup(card, CS_POWER_MIXVON )) )
- {
+ if (!CS_IN_USE(&card->mixer_use_cnt)) {
+ if ((tmp = cs46xx_powerup(card, CS_POWER_MIXVON))) {
CS_DBGOUT(CS_ERROR | CS_INIT, 1, printk(KERN_INFO
- "cs46xx: cs_open_mixdev() powerup failure (0x%x)\n",tmp) );
+ "cs46xx: cs_open_mixdev() powerup failure (0x%x)\n", tmp));
return -EIO;
}
}
static int cs_release_mixdev(struct inode *inode, struct file *file)
{
unsigned int minor = iminor(inode);
- struct cs_card *card=NULL;
+ struct cs_card *card = NULL;
struct list_head *entry;
int i;
unsigned int tmp;
card->ac97_codec[i]->dev_mixer == minor)
goto match;
}
- if (!card)
- {
+ if (!card) {
CS_DBGOUT(CS_FUNCTION | CS_OPEN | CS_ERROR, 2,
printk(KERN_INFO "cs46xx: cs46xx_open_mixdev()- -ENODEV\n"));
return -ENODEV;
}
match:
- if(!CS_DEC_AND_TEST(&card->mixer_use_cnt))
- {
+ if (!CS_DEC_AND_TEST(&card->mixer_use_cnt)) {
CS_DBGOUT(CS_FUNCTION | CS_RELEASE, 4,
printk(KERN_INFO "cs46xx: cs_release_mixdev()- no powerdown, usecnt>0\n"));
card->active_ctrl(card, -1);
/*
* ok, no outstanding mixer opens, so powerdown.
*/
- if( (tmp = cs461x_powerdown(card, CS_POWER_MIXVON, CS_FALSE )) )
- {
+ if ((tmp = cs461x_powerdown(card, CS_POWER_MIXVON, CS_FALSE))) {
CS_DBGOUT(CS_ERROR | CS_INIT, 1, printk(KERN_INFO
- "cs46xx: cs_release_mixdev() powerdown MIXVON failure (0x%x)\n",tmp) );
+ "cs46xx: cs_release_mixdev() powerdown MIXVON failure (0x%x)\n", tmp));
card->active_ctrl(card, -1);
card->amplifier_ctrl(card, -1);
return -EIO;
}
static int cs_ioctl_mixdev(struct inode *inode, struct file *file, unsigned int cmd,
- unsigned long arg)
+ unsigned long arg)
{
- struct ac97_codec *codec = (struct ac97_codec *)file->private_data;
- struct cs_card *card=NULL;
+ struct ac97_codec *codec = file->private_data;
+ struct cs_card *card = NULL;
struct list_head *entry;
unsigned long __user *p = (long __user *)arg;
-
#if CSDEBUG_INTERFACE
int val;
- if( (cmd == SOUND_MIXER_CS_GETDBGMASK) ||
+ if ( (cmd == SOUND_MIXER_CS_GETDBGMASK) ||
(cmd == SOUND_MIXER_CS_SETDBGMASK) ||
(cmd == SOUND_MIXER_CS_GETDBGLEVEL) ||
(cmd == SOUND_MIXER_CS_SETDBGLEVEL) ||
- (cmd == SOUND_MIXER_CS_APM))
- {
- switch(cmd)
- {
-
+ (cmd == SOUND_MIXER_CS_APM)) {
+ switch (cmd) {
case SOUND_MIXER_CS_GETDBGMASK:
return put_user(cs_debugmask, p);
-
case SOUND_MIXER_CS_GETDBGLEVEL:
return put_user(cs_debuglevel, p);
-
case SOUND_MIXER_CS_SETDBGMASK:
if (get_user(val, p))
return -EFAULT;
cs_debugmask = val;
return 0;
-
case SOUND_MIXER_CS_SETDBGLEVEL:
if (get_user(val, p))
return -EFAULT;
cs_debuglevel = val;
return 0;
-
case SOUND_MIXER_CS_APM:
if (get_user(val, p))
return -EFAULT;
- if(val == CS_IOCTL_CMD_SUSPEND)
- {
- list_for_each(entry, &cs46xx_devs)
- {
+ if (val == CS_IOCTL_CMD_SUSPEND) {
+ list_for_each(entry, &cs46xx_devs) {
card = list_entry(entry, struct cs_card, list);
cs46xx_suspend(card, PMSG_ON);
}
- }
- else if(val == CS_IOCTL_CMD_RESUME)
- {
- list_for_each(entry, &cs46xx_devs)
- {
+ } else if (val == CS_IOCTL_CMD_RESUME) {
+ list_for_each(entry, &cs46xx_devs) {
card = list_entry(entry, struct cs_card, list);
cs46xx_resume(card);
}
- }
- else
- {
+ } else {
CS_DBGOUT(CS_ERROR, 1, printk(KERN_INFO
"cs46xx: mixer_ioctl(): invalid APM cmd (%d)\n",
val));
}
return 0;
-
default:
CS_DBGOUT(CS_ERROR, 1, printk(KERN_INFO
- "cs46xx: mixer_ioctl(): ERROR unknown debug cmd\n") );
+ "cs46xx: mixer_ioctl(): ERROR unknown debug cmd\n"));
return 0;
- }
+ }
}
#endif
return codec->mixer_ioctl(codec, cmd, arg);
codec->codec_read = cs_ac97_get;
codec->codec_write = cs_ac97_set;
- if (ac97_probe_codec(codec) == 0)
- {
+ if (ac97_probe_codec(codec) == 0) {
CS_DBGOUT(CS_FUNCTION | CS_INIT, 2, printk(KERN_INFO
"cs46xx: cs_ac97_init()- codec number %d not found\n",
num_ac97) );
break;
}
CS_DBGOUT(CS_FUNCTION | CS_INIT, 2, printk(KERN_INFO
- "cs46xx: cs_ac97_init() found codec %d\n",num_ac97) );
+ "cs46xx: cs_ac97_init() found codec %d\n",num_ac97));
eid = cs_ac97_get(codec, AC97_EXTENDED_ID);
- if(eid==0xFFFF)
- {
+ if (eid == 0xFFFF) {
printk(KERN_WARNING "cs46xx: codec %d not present\n",num_ac97);
ac97_release_codec(codec);
break;
{
unsigned i, j, temp1, temp2, offset, count;
unsigned char __iomem *pBA1 = ioremap(card->ba1_addr, 0x40000);
- for( i=0; i < CLEAR__COUNT; i++)
- {
+ for (i = 0; i < CLEAR__COUNT; i++) {
offset = ClrStat[i].BA1__DestByteOffset;
count = ClrStat[i].BA1__SourceSize;
- for( temp1 = offset; temp1<(offset+count); temp1+=4 )
+ for (temp1 = offset; temp1 < (offset + count); temp1 += 4)
writel(0, pBA1+temp1);
}
- for(i=0; i<FILL__COUNT; i++)
- {
+ for (i = 0; i < FILL__COUNT; i++) {
temp2 = FillStat[i].Offset;
- for(j=0; j<(FillStat[i].Size)/4; j++)
- {
+ for (j = 0; j < (FillStat[i].Size) / 4; j++) {
temp1 = (FillStat[i]).pFill[j];
- writel(temp1, pBA1+temp2+j*4);
+ writel(temp1, pBA1+temp2 + j * 4);
}
}
iounmap(pBA1);
}
-
/*
* Chip reset
*/
* playing or capturing then we don't want to put in 128 bytes of
* "noise".
*/
- if(type & CS_TYPE_DAC)
- {
+ if (type & CS_TYPE_DAC) {
startfifo = 128;
endfifo = 256;
}
- if(type & CS_TYPE_ADC)
- {
+ if (type & CS_TYPE_ADC) {
startfifo = 0;
- if(!endfifo)
+ if (!endfifo)
endfifo = 128;
}
/*
CS_DBGOUT(CS_FUNCTION, 4, printk(KERN_INFO
"cs46xx: cs461x_powerdown()+ type=0x%x\n",type));
- if(!cs_powerdown && !suspendflag)
- {
+ if (!cs_powerdown && !suspendflag) {
CS_DBGOUT(CS_FUNCTION, 8, printk(KERN_INFO
"cs46xx: cs461x_powerdown() DISABLED exiting\n"));
return 0;
* currently powered down. If powering down DAC and ADC, then
* it is possible to power down the VREF (ON).
*/
- if ( ((type & CS_POWER_MIXVON) &&
- (!(type & CS_POWER_ADC) || (!(type & CS_POWER_DAC))) )
+ if (((type & CS_POWER_MIXVON) &&
+ (!(type & CS_POWER_ADC) || (!(type & CS_POWER_DAC))))
&&
((tmp & CS_AC97_POWER_CONTROL_ADC_ON) ||
- (tmp & CS_AC97_POWER_CONTROL_DAC_ON) ) )
- {
+ (tmp & CS_AC97_POWER_CONTROL_DAC_ON))) {
CS_DBGOUT(CS_FUNCTION, 8, printk(KERN_INFO
"cs46xx: cs461x_powerdown()- 0 unable to powerdown. tmp=0x%x\n",tmp));
return 0;
/*
* Power down indicated areas.
*/
- if(type & CS_POWER_MIXVOFF)
- {
+ if (type & CS_POWER_MIXVOFF) {
CS_DBGOUT(CS_FUNCTION, 4,
printk(KERN_INFO "cs46xx: cs461x_powerdown()+ MIXVOFF\n"));
* Power down the MIXER (VREF ON) on the AC97 card.
*/
tmp = cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL);
- if (tmp & CS_AC97_POWER_CONTROL_MIXVOFF_ON)
- {
- if(!muted)
- {
+ if (tmp & CS_AC97_POWER_CONTROL_MIXVOFF_ON) {
+ if (!muted) {
cs_mute(card, CS_TRUE);
- muted=1;
+ muted = 1;
}
tmp |= CS_AC97_POWER_CONTROL_MIXVOFF;
cs_ac97_set(card->ac97_codec[0], AC97_POWER_CONTROL, tmp );
* Check the status..
*/
if (cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL) &
- CS_AC97_POWER_CONTROL_MIXVOFF_ON)
- {
+ CS_AC97_POWER_CONTROL_MIXVOFF_ON) {
CS_DBGOUT(CS_ERROR, 1, printk(KERN_WARNING
"cs46xx: powerdown MIXVOFF failed\n"));
return 1;
}
}
}
- if(type & CS_POWER_MIXVON)
- {
+ if (type & CS_POWER_MIXVON) {
CS_DBGOUT(CS_FUNCTION, 4,
printk(KERN_INFO "cs46xx: cs461x_powerdown()+ MIXVON\n"));
* Power down the MIXER (VREF ON) on the AC97 card.
*/
tmp = cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL);
- if (tmp & CS_AC97_POWER_CONTROL_MIXVON_ON)
- {
- if(!muted)
- {
+ if (tmp & CS_AC97_POWER_CONTROL_MIXVON_ON) {
+ if (!muted) {
cs_mute(card, CS_TRUE);
- muted=1;
+ muted = 1;
}
tmp |= CS_AC97_POWER_CONTROL_MIXVON;
- cs_ac97_set(card->ac97_codec[0], AC97_POWER_CONTROL, tmp );
+ cs_ac97_set(card->ac97_codec[0], AC97_POWER_CONTROL, tmp);
/*
* Now, we wait until we sample a ready state.
*/
* Check the status..
*/
if (cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL) &
- CS_AC97_POWER_CONTROL_MIXVON_ON)
- {
+ CS_AC97_POWER_CONTROL_MIXVON_ON) {
CS_DBGOUT(CS_ERROR, 1, printk(KERN_WARNING
"cs46xx: powerdown MIXVON failed\n"));
return 1;
}
}
}
- if(type & CS_POWER_ADC)
- {
+ if (type & CS_POWER_ADC) {
/*
* Power down the ADC on the AC97 card.
*/
CS_DBGOUT(CS_FUNCTION, 4, printk(KERN_INFO "cs46xx: cs461x_powerdown()+ ADC\n"));
tmp = cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL);
- if (tmp & CS_AC97_POWER_CONTROL_ADC_ON)
- {
- if(!muted)
- {
+ if (tmp & CS_AC97_POWER_CONTROL_ADC_ON) {
+ if (!muted) {
cs_mute(card, CS_TRUE);
- muted=1;
+ muted = 1;
}
tmp |= CS_AC97_POWER_CONTROL_ADC;
- cs_ac97_set(card->ac97_codec[0], AC97_POWER_CONTROL, tmp );
+ cs_ac97_set(card->ac97_codec[0], AC97_POWER_CONTROL, tmp);
/*
* Now, we wait until we sample a ready state.
* Check the status..
*/
if (cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL) &
- CS_AC97_POWER_CONTROL_ADC_ON)
- {
+ CS_AC97_POWER_CONTROL_ADC_ON) {
CS_DBGOUT(CS_ERROR, 1, printk(KERN_WARNING
"cs46xx: powerdown ADC failed\n"));
return 1;
}
}
}
- if(type & CS_POWER_DAC)
- {
+ if (type & CS_POWER_DAC) {
/*
* Power down the DAC on the AC97 card.
*/
CS_DBGOUT(CS_FUNCTION, 4,
printk(KERN_INFO "cs46xx: cs461x_powerdown()+ DAC\n"));
tmp = cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL);
- if (tmp & CS_AC97_POWER_CONTROL_DAC_ON)
- {
- if(!muted)
- {
+ if (tmp & CS_AC97_POWER_CONTROL_DAC_ON) {
+ if (!muted) {
cs_mute(card, CS_TRUE);
- muted=1;
+ muted = 1;
}
tmp |= CS_AC97_POWER_CONTROL_DAC;
- cs_ac97_set(card->ac97_codec[0], AC97_POWER_CONTROL, tmp );
+ cs_ac97_set(card->ac97_codec[0], AC97_POWER_CONTROL, tmp);
/*
* Now, we wait until we sample a ready state.
*/
* Check the status..
*/
if (cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL) &
- CS_AC97_POWER_CONTROL_DAC_ON)
- {
+ CS_AC97_POWER_CONTROL_DAC_ON) {
CS_DBGOUT(CS_ERROR, 1, printk(KERN_WARNING
"cs46xx: powerdown DAC failed\n"));
return 1;
}
}
tmp = cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL);
- if(muted)
+ if (muted)
cs_mute(card, CS_FALSE);
CS_DBGOUT(CS_FUNCTION, 4, printk(KERN_INFO
"cs46xx: cs461x_powerdown()- 0 tmp=0x%x\n",tmp));
static int cs46xx_powerup(struct cs_card *card, unsigned int type)
{
int count;
- unsigned int tmp=0,muted=0;
+ unsigned int tmp = 0, muted = 0;
CS_DBGOUT(CS_FUNCTION, 8, printk(KERN_INFO
"cs46xx: cs46xx_powerup()+ type=0x%x\n",type));
/*
* check for VREF and powerup if need to.
*/
- if(type & CS_POWER_MIXVON)
+ if (type & CS_POWER_MIXVON)
type |= CS_POWER_MIXVOFF;
- if(type & (CS_POWER_DAC | CS_POWER_ADC))
+ if (type & (CS_POWER_DAC | CS_POWER_ADC))
type |= CS_POWER_MIXVON | CS_POWER_MIXVOFF;
/*
* Power up indicated areas.
*/
- if(type & CS_POWER_MIXVOFF)
- {
+ if (type & CS_POWER_MIXVOFF) {
CS_DBGOUT(CS_FUNCTION, 4,
printk(KERN_INFO "cs46xx: cs46xx_powerup()+ MIXVOFF\n"));
* Power up the MIXER (VREF ON) on the AC97 card.
*/
tmp = cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL);
- if (!(tmp & CS_AC97_POWER_CONTROL_MIXVOFF_ON))
- {
- if(!muted)
- {
+ if (!(tmp & CS_AC97_POWER_CONTROL_MIXVOFF_ON)) {
+ if (!muted) {
cs_mute(card, CS_TRUE);
- muted=1;
+ muted = 1;
}
tmp &= ~CS_AC97_POWER_CONTROL_MIXVOFF;
cs_ac97_set(card->ac97_codec[0], AC97_POWER_CONTROL, tmp );
* Check the status..
*/
if (!(cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL) &
- CS_AC97_POWER_CONTROL_MIXVOFF_ON))
- {
+ CS_AC97_POWER_CONTROL_MIXVOFF_ON)) {
CS_DBGOUT(CS_ERROR, 1, printk(KERN_WARNING
"cs46xx: powerup MIXVOFF failed\n"));
return 1;
}
}
}
- if(type & CS_POWER_MIXVON)
- {
+ if(type & CS_POWER_MIXVON) {
CS_DBGOUT(CS_FUNCTION, 4,
printk(KERN_INFO "cs46xx: cs46xx_powerup()+ MIXVON\n"));
* Power up the MIXER (VREF ON) on the AC97 card.
*/
tmp = cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL);
- if (!(tmp & CS_AC97_POWER_CONTROL_MIXVON_ON))
- {
- if(!muted)
- {
+ if (!(tmp & CS_AC97_POWER_CONTROL_MIXVON_ON)) {
+ if (!muted) {
cs_mute(card, CS_TRUE);
- muted=1;
+ muted = 1;
}
tmp &= ~CS_AC97_POWER_CONTROL_MIXVON;
cs_ac97_set(card->ac97_codec[0], AC97_POWER_CONTROL, tmp );
* Check the status..
*/
if (!(cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL) &
- CS_AC97_POWER_CONTROL_MIXVON_ON))
- {
+ CS_AC97_POWER_CONTROL_MIXVON_ON)) {
CS_DBGOUT(CS_ERROR, 1, printk(KERN_WARNING
"cs46xx: powerup MIXVON failed\n"));
return 1;
}
}
}
- if(type & CS_POWER_ADC)
- {
+ if (type & CS_POWER_ADC) {
/*
* Power up the ADC on the AC97 card.
*/
CS_DBGOUT(CS_FUNCTION, 4, printk(KERN_INFO "cs46xx: cs46xx_powerup()+ ADC\n"));
tmp = cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL);
- if (!(tmp & CS_AC97_POWER_CONTROL_ADC_ON))
- {
- if(!muted)
- {
+ if (!(tmp & CS_AC97_POWER_CONTROL_ADC_ON)) {
+ if (!muted) {
cs_mute(card, CS_TRUE);
- muted=1;
+ muted = 1;
}
tmp &= ~CS_AC97_POWER_CONTROL_ADC;
cs_ac97_set(card->ac97_codec[0], AC97_POWER_CONTROL, tmp );
* Check the status..
*/
if (!(cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL) &
- CS_AC97_POWER_CONTROL_ADC_ON))
- {
+ CS_AC97_POWER_CONTROL_ADC_ON)) {
CS_DBGOUT(CS_ERROR, 1, printk(KERN_WARNING
"cs46xx: powerup ADC failed\n"));
return 1;
}
}
}
- if(type & CS_POWER_DAC)
- {
+ if (type & CS_POWER_DAC) {
/*
* Power up the DAC on the AC97 card.
*/
CS_DBGOUT(CS_FUNCTION, 4,
printk(KERN_INFO "cs46xx: cs46xx_powerup()+ DAC\n"));
tmp = cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL);
- if (!(tmp & CS_AC97_POWER_CONTROL_DAC_ON))
- {
- if(!muted)
- {
+ if (!(tmp & CS_AC97_POWER_CONTROL_DAC_ON)) {
+ if (!muted) {
cs_mute(card, CS_TRUE);
- muted=1;
+ muted = 1;
}
tmp &= ~CS_AC97_POWER_CONTROL_DAC;
cs_ac97_set(card->ac97_codec[0], AC97_POWER_CONTROL, tmp );
* Check the status..
*/
if (!(cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL) &
- CS_AC97_POWER_CONTROL_DAC_ON))
- {
+ CS_AC97_POWER_CONTROL_DAC_ON)) {
CS_DBGOUT(CS_ERROR, 1, printk(KERN_WARNING
"cs46xx: powerup DAC failed\n"));
return 1;
}
}
tmp = cs_ac97_get(card->ac97_codec[0], AC97_POWER_CONTROL);
- if(muted)
+ if (muted)
cs_mute(card, CS_FALSE);
CS_DBGOUT(CS_FUNCTION, 4, printk(KERN_INFO
"cs46xx: cs46xx_powerup()- 0 tmp=0x%x\n",tmp));
return 0;
}
-
static void cs461x_proc_start(struct cs_card *card)
{
int cnt;
* is not enough for some platforms! tested on an IBM Thinkpads and
* reference cards.
*/
- if(!(card->pm.flags & CS46XX_PM_IDLE))
+ if (!(card->pm.flags & CS46XX_PM_IDLE))
mdelay(initdelay);
/*
* Write the selected clock control setup to the hardware. Do not turn on
* If we are resuming under 2.2.x then we can not schedule a timeout.
* so, just spin the CPU.
*/
- if(card->pm.flags & CS46XX_PM_IDLE)
- {
+ if (card->pm.flags & CS46XX_PM_IDLE) {
/*
* Wait for the card ready signal from the AC97 card.
*/
current->state = TASK_UNINTERRUPTIBLE;
schedule_timeout(1);
} while (time_before(jiffies, end_time));
- }
- else
- {
+ } else {
for (count = 0; count < 100; count++) {
// First, we want to wait for a short time.
udelay(25 * cs_laptop_wait);
*/
cs461x_pokeBA0(card, BA0_ACCTL, ACCTL_VFRM | ACCTL_ESYN | ACCTL_RSTN);
- if(card->pm.flags & CS46XX_PM_IDLE)
- {
+ if (card->pm.flags & CS46XX_PM_IDLE) {
/*
* Wait until we've sampled input slots 3 and 4 as valid, meaning that
* the card is pumping ADC data across the AC-link.
current->state = TASK_UNINTERRUPTIBLE;
schedule_timeout(1);
} while (time_before(jiffies, end_time));
- }
- else
- {
+ } else {
for (count = 0; count < 100; count++) {
// First, we want to wait for a short time.
udelay(25 * cs_laptop_wait);
cs461x_poke(card, BA1_CCTL, tmp & 0xffff0000);
/* initialize AC97 codec and register /dev/mixer */
- if(card->pm.flags & CS46XX_PM_IDLE)
- {
- if (cs_ac97_init(card) <= 0)
- {
+ if (card->pm.flags & CS46XX_PM_IDLE) {
+ if (cs_ac97_init(card) <= 0) {
CS_DBGOUT(CS_ERROR | CS_INIT, 1, printk(KERN_INFO
- "cs46xx: cs_ac97_init() failure\n") );
+ "cs46xx: cs_ac97_init() failure\n"));
return -EIO;
}
- }
- else
- {
+ } else {
cs46xx_ac97_resume(card);
}
* If IDLE then Power down the part. We will power components up
* when we need them.
*/
- if(card->pm.flags & CS46XX_PM_IDLE)
- {
- if(!cs_powerdown)
- {
- if( (tmp = cs46xx_powerup(card, CS_POWER_DAC | CS_POWER_ADC |
- CS_POWER_MIXVON )) )
- {
+ if (card->pm.flags & CS46XX_PM_IDLE) {
+ if (!cs_powerdown) {
+ if ((tmp = cs46xx_powerup(card, CS_POWER_DAC | CS_POWER_ADC |
+ CS_POWER_MIXVON))) {
CS_DBGOUT(CS_ERROR | CS_INIT, 1, printk(KERN_INFO
"cs46xx: cs461x_powerup() failure (0x%x)\n",tmp) );
return -EIO;
}
- }
- else
- {
- if( (tmp = cs461x_powerdown(card, CS_POWER_DAC | CS_POWER_ADC |
- CS_POWER_MIXVON, CS_FALSE )) )
- {
+ } else {
+ if ((tmp = cs461x_powerdown(card, CS_POWER_DAC | CS_POWER_ADC |
+ CS_POWER_MIXVON, CS_FALSE))) {
CS_DBGOUT(CS_ERROR | CS_INIT, 1, printk(KERN_INFO
"cs46xx: cs461x_powerdown() failure (0x%x)\n",tmp) );
return -EIO;
MODULE_DESCRIPTION("Crystal SoundFusion Audio Support");
MODULE_LICENSE("GPL");
-
static const char cs46xx_banner[] = KERN_INFO "Crystal 4280/46xx + AC97 Audio, version " CS46XX_MAJOR_VERSION "." CS46XX_MINOR_VERSION "." CS46XX_ARCH ", " __TIME__ " " __DATE__ "\n";
static const char fndmsg[] = KERN_INFO "cs46xx: Found %d audio device(s).\n";
static int __devinit cs46xx_probe(struct pci_dev *pci_dev,
const struct pci_device_id *pciid)
{
- int i,j;
+ int i, j;
u16 ss_card, ss_vendor;
struct cs_card *card;
dma_addr_t dma_mask;
while (cp->name)
{
- if(cp->vendor == ss_vendor && cp->id == ss_card)
- {
+ if (cp->vendor == ss_vendor && cp->id == ss_card) {
card->amplifier_ctrl = cp->amp;
- if(cp->active)
+ if (cp->active)
card->active_ctrl = cp->active;
- if(cp->amp_init)
+ if (cp->amp_init)
card->amp_init = cp->amp_init;
break;
}
cp++;
}
- if (cp->name==NULL)
- {
+ if (cp->name == NULL) {
printk(KERN_INFO "cs46xx: Unknown card (%04X:%04X) at 0x%08lx/0x%08lx, IRQ %d\n",
ss_vendor, ss_card, card->ba0_addr, card->ba1_addr, card->irq);
- }
- else
- {
+ } else {
printk(KERN_INFO "cs46xx: %s (%04X:%04X) at 0x%08lx/0x%08lx, IRQ %d\n",
cp->name, ss_vendor, ss_card, card->ba0_addr, card->ba1_addr, card->irq);
}
- if (card->amplifier_ctrl==NULL)
- {
+ if (card->amplifier_ctrl == NULL) {
card->amplifier_ctrl = amp_none;
card->active_ctrl = clkrun_hack;
}
- if (external_amp == 1)
- {
+ if (external_amp == 1) {
printk(KERN_INFO "cs46xx: Crystal EAPD support forced on.\n");
card->amplifier_ctrl = amp_voyetra;
}
- if (thinkpad == 1)
- {
+ if (thinkpad == 1) {
printk(KERN_INFO "cs46xx: Activating CLKRUN hack for Thinkpad.\n");
card->active_ctrl = clkrun_hack;
}
* and mdelay kernel code is replaced by a pm timer, or the delays
* work well for battery and/or AC power both.
*/
- if(card->active_ctrl == clkrun_hack)
- {
+ if (card->active_ctrl == clkrun_hack) {
initdelay = 2100;
cs_laptop_wait = 5;
}
- if((card->active_ctrl == clkrun_hack) && !(powerdown == 1))
- {
+ if ((card->active_ctrl == clkrun_hack) && !(powerdown == 1)) {
/*
* for some currently unknown reason, powering down the DAC and ADC component
* blocks on thinkpads causes some funky behavior... distoorrrtion and ac97
*/
cs_powerdown = 0;
}
- if(powerdown == 0)
+ if (powerdown == 0)
cs_powerdown = 0;
card->active_ctrl(card, 1);
card->ba1.name.pmem,
card->ba1.name.reg) );
- if(card->ba0 == 0 || card->ba1.name.data0 == 0 ||
+ if (card->ba0 == 0 || card->ba1.name.data0 == 0 ||
card->ba1.name.data1 == 0 || card->ba1.name.pmem == 0 ||
card->ba1.name.reg == 0)
goto fail2;
- if (request_irq(card->irq, &cs_interrupt, SA_SHIRQ, "cs46xx", card)) {
+ if (request_irq(card->irq, &cs_interrupt, IRQF_SHARED, "cs46xx", card)) {
printk(KERN_ERR "cs46xx: unable to allocate irq %d\n", card->irq);
goto fail2;
}
}
/* register /dev/midi */
- if((card->dev_midi = register_sound_midi(&cs_midi_fops, -1)) < 0)
+ if ((card->dev_midi = register_sound_midi(&cs_midi_fops, -1)) < 0)
printk(KERN_ERR "cs46xx: unable to register midi\n");
card->pm.flags |= CS46XX_PM_IDLE;
- for(i=0;i<5;i++)
- {
- if (cs_hardware_init(card) != 0)
- {
+ for (i = 0; i < 5; i++) {
+ if (cs_hardware_init(card) != 0) {
CS_DBGOUT(CS_ERROR, 4, printk(
"cs46xx: ERROR in cs_hardware_init()... retrying\n"));
for (j = 0; j < NR_AC97; j++)
}
break;
}
- if(i>=4)
- {
+ if(i >= 4) {
CS_DBGOUT(CS_PM | CS_ERROR, 1, printk(
"cs46xx: cs46xx_probe()- cs_hardware_init() failed, retried %d times.\n",i));
unregister_sound_dsp(card->dev_audio);
- if(card->dev_midi)
+ if (card->dev_midi)
unregister_sound_midi(card->dev_midi);
goto fail;
}
* Check if we have to init the amplifier, but probably already done
* since the CD logic in the ac97 init code will turn on the ext amp.
*/
- if(cp->amp_init)
+ if (cp->amp_init)
cp->amp_init(card);
card->active_ctrl(card, -1);
fail:
free_irq(card->irq, card);
fail2:
- if(card->ba0)
+ if (card->ba0)
iounmap(card->ba0);
- if(card->ba1.name.data0)
+ if (card->ba1.name.data0)
iounmap(card->ba1.name.data0);
- if(card->ba1.name.data1)
+ if (card->ba1.name.data1)
iounmap(card->ba1.name.data1);
- if(card->ba1.name.pmem)
+ if (card->ba1.name.pmem)
iounmap(card->ba1.name.pmem);
- if(card->ba1.name.reg)
+ if (card->ba1.name.reg)
iounmap(card->ba1.name.reg);
kfree(card);
CS_DBGOUT(CS_INIT | CS_ERROR, 1, printk(KERN_INFO
* Power down the DAC and ADC. We will power them up (if) when we need
* them.
*/
- if( (tmp = cs461x_powerdown(card, CS_POWER_DAC | CS_POWER_ADC |
- CS_POWER_MIXVON, CS_TRUE )) )
- {
+ if ((tmp = cs461x_powerdown(card, CS_POWER_DAC | CS_POWER_ADC |
+ CS_POWER_MIXVON, CS_TRUE))) {
CS_DBGOUT(CS_ERROR | CS_INIT, 1, printk(KERN_INFO
"cs46xx: cs461x_powerdown() failure (0x%x)\n",tmp) );
}
ac97_release_codec(card->ac97_codec[i]);
}
unregister_sound_dsp(card->dev_audio);
- if(card->dev_midi)
+ if (card->dev_midi)
unregister_sound_midi(card->dev_midi);
list_del(&card->list);
kfree(card);
"cs46xx: cs46xx_init_module()+ \n"));
rtn = pci_register_driver(&cs46xx_pci_driver);
- if(rtn == -ENODEV)
- {
+ if (rtn == -ENODEV) {
CS_DBGOUT(CS_ERROR | CS_INIT, 1, printk(
"cs46xx: Unable to detect valid cs46xx device\n"));
}
git://git.onelab.eu / linux-2.6.git / blobdiff