diff --git a/sound/oss/cs46xx.c b/sound/oss/cs46xx.c index 53881bc91bba9c0aef2c02ffde9e6325e9e78824..994c71e986e4f18bcfc3b16d14c8c7d5672ef8be 100644 --- a/sound/oss/cs46xx.c +++ b/sound/oss/cs46xx.c @@ -147,7 +147,7 @@ * 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 @@ -175,19 +175,19 @@ #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; @@ -200,8 +200,8 @@ module_param(thinkpad, bool, 0); * 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 @@ -319,7 +319,7 @@ struct cs_card { 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 */ @@ -384,7 +384,7 @@ struct cs_card { 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); @@ -423,8 +423,7 @@ static void printioctl(unsigned int x) [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; @@ -521,7 +520,6 @@ static void printioctl(unsigned int x) 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; @@ -543,10 +541,8 @@ static void printioctl(unsigned int x) 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; @@ -579,14 +575,11 @@ static void printioctl(unsigned int x) 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; } @@ -601,22 +594,22 @@ static void printioctl(unsigned int x) 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); } @@ -625,26 +618,26 @@ static void cs_ac97_set(struct ac97_codec *dev, u8 reg, u16 data); 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; } /* @@ -655,15 +648,15 @@ static void cs_free_pcm_channel(struct cs_card *card, int channel) */ 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 @@ -680,13 +673,12 @@ static void cs_set_divisor(struct dmabuf *dmabuf) */ 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 */ @@ -703,9 +695,7 @@ static void cs_mute(struct cs_card *card, int state) 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); @@ -757,7 +747,6 @@ static unsigned int cs_set_dac_rate(struct cs_state * state, unsigned int rate) /* * Fill in the SampleRateConverter control block. */ - spin_lock_irqsave(&state->card->lock, flags); cs461x_poke(state->card, BA1_PSRC, ((correctionPerSec << 16) & 0xFFFF0000) | (correctionPerGOF & 0xFFFF)); @@ -770,7 +759,7 @@ static unsigned int cs_set_dac_rate(struct cs_state * state, unsigned int rate) } /* 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; @@ -815,7 +804,6 @@ static unsigned int cs_set_adc_rate(struct cs_state * state, unsigned int rate) * 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; @@ -891,7 +879,7 @@ static void cs_play_setup(struct cs_state *state) 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; @@ -899,16 +887,14 @@ static void cs_play_setup(struct cs_state *state) 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); @@ -919,7 +905,6 @@ static void cs_play_setup(struct cs_state *state) cs461x_poke(card, BA1_PDTC, tmp | --Count); CS_DBGOUT(CS_FUNCTION, 2, printk("cs46xx: cs_play_setup()-\n") ); - } static struct InitStruct @@ -944,8 +929,7 @@ static void SetCaptureSPValues(struct cs_card *card) { unsigned i, offset; CS_DBGOUT(CS_FUNCTION, 8, printk("cs46xx: SetCaptureSPValues()+\n") ); - for(i=0; icard; 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); /* @@ -994,14 +978,11 @@ static inline unsigned cs_get_dma_addr(struct cs_state *state) /* * 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; @@ -1015,8 +996,7 @@ static void resync_dma_ptrs(struct cs_state *state) 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; @@ -1149,13 +1129,13 @@ static int alloc_dmabuf(struct cs_state *state) /* * 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) { @@ -1181,8 +1161,7 @@ static int alloc_dmabuf(struct cs_state *state) /* * 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; @@ -1258,8 +1237,7 @@ static int __prog_dmabuf(struct cs_state *state) /* * 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. @@ -1313,9 +1291,7 @@ static int __prog_dmabuf(struct cs_state *state) 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 */ @@ -1337,8 +1313,7 @@ static int __prog_dmabuf(struct cs_state *state) 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)); @@ -1353,14 +1328,14 @@ static int __prog_dmabuf(struct cs_state *state) /* 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; @@ -1368,18 +1343,17 @@ static int __prog_dmabuf(struct cs_state *state) 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; @@ -1391,8 +1365,8 @@ static int __prog_dmabuf(struct cs_state *state) 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); @@ -1416,9 +1390,7 @@ static int __prog_dmabuf(struct cs_state *state) 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)); } @@ -1489,8 +1461,7 @@ static int drain_dac(struct cs_state *state, int nonblock) } 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. @@ -1514,8 +1485,7 @@ static void cs_update_ptr(struct cs_card *card, int wake) /* 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 */ @@ -1531,12 +1501,10 @@ static void cs_update_ptr(struct cs_card *card, int wake) 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); } @@ -1547,8 +1515,7 @@ static void cs_update_ptr(struct cs_card *card, int wake) * 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) { @@ -1570,7 +1537,7 @@ static void cs_update_ptr(struct cs_card *card, int wake) * 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; @@ -1578,13 +1545,10 @@ static void cs_update_ptr(struct cs_card *card, int wake) * 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); @@ -1602,12 +1566,12 @@ static void cs_update_ptr(struct cs_card *card, int wake) * 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); } } @@ -1661,8 +1625,7 @@ static irqreturn_t cs_interrupt(int irq, void *dev_id, struct pt_regs *regs) 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.. */ @@ -1671,15 +1634,14 @@ static irqreturn_t cs_interrupt(int irq, void *dev_id, struct pt_regs *regs) /* * 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 */ @@ -1694,7 +1656,7 @@ static irqreturn_t cs_interrupt(int irq, void *dev_id, struct pt_regs *regs) 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; @@ -1737,7 +1699,7 @@ static ssize_t cs_midi_read(struct file *file, char __user *buffer, size_t count 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; @@ -1785,7 +1747,7 @@ static ssize_t cs_midi_write(struct file *file, const char __user *buffer, size_ 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; @@ -1810,12 +1772,11 @@ static unsigned int cs_midi_poll(struct file *file, struct poll_table_struct *wa 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; @@ -1823,8 +1784,7 @@ static int cs_midi_open(struct inode *inode, struct file *file) 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; @@ -1852,12 +1812,10 @@ static int cs_midi_open(struct inode *inode, struct file *file) 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); @@ -1867,7 +1825,7 @@ static int cs_midi_open(struct inode *inode, struct file *file) 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; @@ -1933,11 +1891,10 @@ static /*const*/ struct file_operations cs_midi_fops = { 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 @@ -1947,34 +1904,29 @@ static void CopySamples(char *dst, char *src, int count, unsigned fmt, /* * 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; @@ -1983,17 +1935,15 @@ static void CopySamples(char *dst, char *src, int count, unsigned fmt, /* * 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; } } @@ -2020,20 +1970,15 @@ static unsigned cs_copy_to_user( "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; } @@ -2042,17 +1987,16 @@ static unsigned cs_copy_to_user( 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; } @@ -2060,7 +2004,7 @@ static unsigned cs_copy_to_user( 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; @@ -2068,12 +2012,12 @@ static ssize_t cs_read(struct file *file, char __user *buffer, size_t count, lof 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; @@ -2088,11 +2032,11 @@ static ssize_t cs_read(struct file *file, char __user *buffer, size_t count, lof 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; } } @@ -2112,19 +2056,20 @@ static ssize_t cs_read(struct file *file, char __user *buffer, size_t count, lof 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; } @@ -2135,12 +2080,12 @@ static ssize_t cs_read(struct file *file, char __user *buffer, size_t count, lof "_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; @@ -2167,7 +2112,7 @@ static ssize_t cs_read(struct file *file, char __user *buffer, size_t count, lof 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; @@ -2178,16 +2123,15 @@ static ssize_t cs_write(struct file *file, const char __user *buffer, size_t cou 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; } @@ -2201,11 +2145,11 @@ static ssize_t cs_write(struct file *file, const char __user *buffer, size_t cou * 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; } } @@ -2216,8 +2160,7 @@ static ssize_t cs_write(struct file *file, const char __user *buffer, size_t cou 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; @@ -2238,34 +2181,35 @@ static ssize_t cs_write(struct file *file, const char __user *buffer, size_t cou 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; @@ -2284,38 +2228,32 @@ static ssize_t cs_write(struct file *file, const char __user *buffer, size_t cou 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); } @@ -2325,8 +2263,7 @@ static unsigned int cs_poll(struct file *file, struct poll_table_struct *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; @@ -2334,8 +2271,7 @@ static unsigned int cs_poll(struct file *file, struct poll_table_struct *wait) } 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) @@ -2364,7 +2300,7 @@ static unsigned int cs_poll(struct file *file, struct poll_table_struct *wait) 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; @@ -2376,8 +2312,7 @@ static int cs_mmap(struct file *file, struct vm_area_struct *vma) 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) @@ -2385,8 +2320,7 @@ static int cs_mmap(struct file *file, struct vm_area_struct *vma) } } 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) @@ -2414,8 +2348,7 @@ static int cs_mmap(struct file *file, struct vm_area_struct *vma) mutex_lock(&state->sem); dmabuf = &state->dmabuf; - if (cs4x_pgoff(vma) != 0) - { + if (cs4x_pgoff(vma) != 0) { ret = -EINVAL; goto out; } @@ -2423,15 +2356,13 @@ static int cs_mmap(struct file *file, struct vm_area_struct *vma) 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; } @@ -2445,25 +2376,24 @@ static int cs_mmap(struct file *file, struct vm_area_struct *vma) 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; } @@ -2472,17 +2402,14 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un 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); @@ -2495,9 +2422,8 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un } } 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); @@ -2511,20 +2437,17 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un } 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; @@ -2534,9 +2457,8 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un } } 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; @@ -2553,19 +2475,17 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un 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; @@ -2577,14 +2497,13 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un } } 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; @@ -2596,12 +2515,10 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un } } 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; @@ -2609,9 +2526,8 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un } } 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; @@ -2620,10 +2536,8 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un } } 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; @@ -2635,88 +2549,75 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un 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; @@ -2726,14 +2627,13 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un } } 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; @@ -2745,19 +2645,16 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un } 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; @@ -2769,9 +2666,8 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un } } 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; @@ -2783,37 +2679,31 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un } } 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); @@ -2832,13 +2722,11 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un 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); @@ -2850,48 +2738,39 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un 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))) @@ -2902,9 +2781,8 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un } } 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))) @@ -2915,13 +2793,11 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un } } 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); @@ -2934,28 +2810,23 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un 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; @@ -2969,66 +2840,54 @@ static int cs_ioctl(struct inode *inode, struct file *file, unsigned int cmd, un 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: @@ -3057,18 +2916,15 @@ static void amp_voyetra(struct cs_card *card, int change) /* 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) & @@ -3083,25 +2939,21 @@ static void amp_voyetra(struct cs_card *card, int change) 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 */ @@ -3124,31 +2976,28 @@ static void clkrun_hack(struct cs_card *card, int change) 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. */ @@ -3162,20 +3011,19 @@ static void clkrun_hack(struct cs_card *card, int change) 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)) @@ -3192,11 +3040,10 @@ static int cs_open(struct inode *inode, struct file *file) /* * 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; @@ -3204,36 +3051,32 @@ static int cs_open(struct inode *inode, struct file *file) 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; } @@ -3263,11 +3106,10 @@ static int cs_open(struct inode *inode, struct file *file) 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; @@ -3275,36 +3117,32 @@ static int cs_open(struct inode *inode, struct file *file) 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; } @@ -3333,33 +3171,29 @@ static int cs_open(struct inode *inode, struct file *file) 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); @@ -3375,8 +3209,7 @@ static int cs_release(struct inode *inode, struct file *file) 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) ); } @@ -3384,17 +3217,14 @@ static int cs_release(struct inode *inode, struct file *file) /* 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); @@ -3407,8 +3237,7 @@ static int cs_release(struct inode *inode, struct file *file) 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) ); } @@ -3416,12 +3245,11 @@ static int cs_release(struct inode *inode, struct file *file) /* 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; } @@ -3474,21 +3302,18 @@ static void cs46xx_ac97_suspend(struct cs_card *card) 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); } /* @@ -3522,11 +3347,10 @@ static void cs46xx_ac97_suspend(struct cs_card *card) * 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")); @@ -3566,16 +3390,13 @@ static void cs46xx_ac97_resume(struct cs_card *card) * 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")); @@ -3585,30 +3406,27 @@ static void cs46xx_ac97_resume(struct cs_card *card) 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; @@ -3616,17 +3434,17 @@ static int cs46xx_restart_part(struct cs_card *card) 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, @@ -3634,20 +3452,19 @@ static int cs46xx_restart_part(struct cs_card *card) 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; @@ -3679,13 +3496,11 @@ static int cs46xx_suspend(struct cs_card *card, pm_message_t state) 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; } @@ -3736,8 +3551,7 @@ static int cs46xx_resume(struct cs_card *card) 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; @@ -3747,10 +3561,8 @@ static int cs46xx_resume(struct cs_card *card) 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); @@ -3759,15 +3571,13 @@ static int cs46xx_resume(struct cs_card *card) } 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")); } @@ -3835,7 +3645,7 @@ static u16 _cs_ac97_get(struct ac97_codec *dev, u8 reg) /* * 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; @@ -3866,7 +3676,7 @@ static u16 _cs_ac97_get(struct ac97_codec *dev, u8 reg) * 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; @@ -3885,7 +3695,7 @@ static u16 _cs_ac97_get(struct ac97_codec *dev, u8 reg) /* * 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)); @@ -3923,12 +3733,9 @@ static void cs_ac97_set(struct ac97_codec *dev, u8 reg, u16 val) 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 @@ -3970,8 +3777,7 @@ static void cs_ac97_set(struct ac97_codec *dev, u8 reg, u16 val) /* * 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)); } @@ -3998,25 +3804,23 @@ static void cs_ac97_set(struct ac97_codec *dev, u8 reg, u16 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); } @@ -4024,46 +3828,41 @@ static void cs_ac97_set(struct ac97_codec *dev, u8 reg, u16 val) } } - /* 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; } } @@ -4077,7 +3876,7 @@ static int cs_open_mixdev(struct inode *inode, struct file *file) 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; @@ -4092,15 +3891,13 @@ static int cs_release_mixdev(struct inode *inode, struct file *file) 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); @@ -4110,10 +3907,9 @@ static int cs_release_mixdev(struct inode *inode, struct file *file) /* * 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; @@ -4126,76 +3922,60 @@ 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) { - 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); @@ -4232,8 +4012,7 @@ static int __init cs_ac97_init(struct cs_card *card) 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) ); @@ -4241,12 +4020,11 @@ static int __init cs_ac97_init(struct cs_card *card) 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; @@ -4285,27 +4063,23 @@ static void cs461x_download_image(struct cs_card *card) { 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; iac97_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 ); @@ -4492,16 +4259,14 @@ static int cs461x_powerdown(struct cs_card *card, unsigned int type, int suspend * 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")); @@ -4509,15 +4274,13 @@ static int cs461x_powerdown(struct cs_card *card, unsigned int type, int suspend * 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. */ @@ -4540,30 +4303,26 @@ static int cs461x_powerdown(struct cs_card *card, unsigned int type, int suspend * 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. @@ -4587,16 +4346,14 @@ static int cs461x_powerdown(struct cs_card *card, unsigned int type, int suspend * 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. */ @@ -4604,15 +4361,13 @@ static int cs461x_powerdown(struct cs_card *card, unsigned int type, int suspend 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. */ @@ -4635,8 +4390,7 @@ static int cs461x_powerdown(struct cs_card *card, unsigned int type, int suspend * 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; @@ -4644,7 +4398,7 @@ static int cs461x_powerdown(struct cs_card *card, unsigned int type, int suspend } } 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)); @@ -4654,23 +4408,22 @@ static int cs461x_powerdown(struct cs_card *card, unsigned int type, int suspend 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")); @@ -4678,12 +4431,10 @@ static int cs46xx_powerup(struct cs_card *card, unsigned int type) * 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 ); @@ -4709,16 +4460,14 @@ static int cs46xx_powerup(struct cs_card *card, unsigned int type) * 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")); @@ -4726,12 +4475,10 @@ static int cs46xx_powerup(struct cs_card *card, unsigned int type) * 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 ); @@ -4757,27 +4504,23 @@ static int cs46xx_powerup(struct cs_card *card, unsigned int type) * 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 ); @@ -4804,16 +4547,14 @@ static int cs46xx_powerup(struct cs_card *card, unsigned int type) * 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. */ @@ -4821,12 +4562,10 @@ static int cs46xx_powerup(struct cs_card *card, unsigned int type) 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 ); @@ -4852,8 +4591,7 @@ static int cs46xx_powerup(struct cs_card *card, unsigned int type) * 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; @@ -4861,14 +4599,13 @@ static int cs46xx_powerup(struct cs_card *card, unsigned int type) } } 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; @@ -4965,7 +4702,7 @@ static int cs_hardware_init(struct cs_card *card) * 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 @@ -5017,8 +4754,7 @@ static int cs_hardware_init(struct cs_card *card) * 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. */ @@ -5033,9 +4769,7 @@ static int cs_hardware_init(struct cs_card *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); @@ -5064,8 +4798,7 @@ static int cs_hardware_init(struct cs_card *card) */ 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. @@ -5081,9 +4814,7 @@ static int cs_hardware_init(struct cs_card *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); @@ -5140,17 +4871,13 @@ static int cs_hardware_init(struct cs_card *card) 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); } @@ -5174,23 +4901,17 @@ static int cs_hardware_init(struct cs_card *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; @@ -5310,14 +5031,13 @@ MODULE_AUTHOR("Alan Cox , Jaroslav Kysela, 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; } @@ -5425,13 +5138,11 @@ static int __devinit cs46xx_probe(struct pci_dev *pci_dev, * 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 @@ -5440,7 +5151,7 @@ static int __devinit cs46xx_probe(struct pci_dev *pci_dev, */ cs_powerdown = 0; } - if(powerdown == 0) + if (powerdown == 0) cs_powerdown = 0; card->active_ctrl(card, 1); @@ -5461,7 +5172,7 @@ static int __devinit cs46xx_probe(struct pci_dev *pci_dev, 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; @@ -5477,14 +5188,12 @@ static int __devinit cs46xx_probe(struct pci_dev *pci_dev, } /* 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++) @@ -5497,12 +5206,11 @@ static int __devinit cs46xx_probe(struct pci_dev *pci_dev, } 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; } @@ -5518,7 +5226,7 @@ static int __devinit cs46xx_probe(struct pci_dev *pci_dev, * 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); @@ -5536,15 +5244,15 @@ static int __devinit cs46xx_probe(struct pci_dev *pci_dev, 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 @@ -5598,9 +5306,8 @@ static void __devexit cs46xx_remove(struct pci_dev *pci_dev) * 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) ); } @@ -5634,7 +5341,7 @@ static void __devexit cs46xx_remove(struct pci_dev *pci_dev) 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); @@ -5693,8 +5400,7 @@ static int __init cs46xx_init_module(void) "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")); }