From: Muli Ben-Yehuda Date: Tue, 17 Jul 2007 11:05:13 +0000 (-0700) Subject: OSS trident: massive whitespace removal X-Git-Tag: firefly_0821_release~27813 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d8f75b9183d613d3c29ea451a1cfb793daad5034;p=firefly-linux-kernel-4.4.55.git OSS trident: massive whitespace removal Signed-off-by: Muli Ben-Yehuda Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/sound/oss/trident.c b/sound/oss/trident.c index 3bc1f6e9e4a3..3e408f491927 100644 --- a/sound/oss/trident.c +++ b/sound/oss/trident.c @@ -11,12 +11,12 @@ * Built from: * Low level code: from ALSA * Framework: Thomas Sailer - * Extended by: Zach Brown + * Extended by: Zach Brown * * Hacked up by: * Aaron Holtzman * Ollie Lho SiS 7018 Audio Core Support - * Ching-Ling Lee ALi 5451 Audio Core Support + * Ching-Ling Lee ALi 5451 Audio Core Support * Matt Wu ALi 5451 Audio Core Support * Peter Wächtler CyberPro5050 support * Muli Ben-Yehuda @@ -54,33 +54,33 @@ * adapt to new pci joystick attachment interface * v0.14.10f * July 24 2002 Muli Ben-Yehuda - * patch from Eric Lemar (via Ian Soboroff): in suspend and resume, - * fix wrong cast from pci_dev* to struct trident_card*. + * patch from Eric Lemar (via Ian Soboroff): in suspend and resume, + * fix wrong cast from pci_dev* to struct trident_card*. * v0.14.10e * July 19 2002 Muli Ben-Yehuda - * rewrite the DMA buffer allocation/deallcoation functions, to make it - * modular and fix a bug where we would call free_pages on memory - * obtained with pci_alloc_consistent. Also remove unnecessary #ifdef + * rewrite the DMA buffer allocation/deallcoation functions, to make it + * modular and fix a bug where we would call free_pages on memory + * obtained with pci_alloc_consistent. Also remove unnecessary #ifdef * CONFIG_PROC_FS and various other cleanups. * v0.14.10d * July 19 2002 Muli Ben-Yehuda * made several printk(KERN_NOTICE...) into TRDBG(...), to avoid spamming - * my syslog with hundreds of messages. + * my syslog with hundreds of messages. * v0.14.10c * July 16 2002 Muli Ben-Yehuda * Cleaned up Lei Hu's 0.4.10 driver to conform to Documentation/CodingStyle - * and the coding style used in the rest of the file. + * and the coding style used in the rest of the file. * v0.14.10b * June 23 2002 Muli Ben-Yehuda - * add a missing unlock_set_fmt, remove a superflous lock/unlock pair - * with nothing in between. + * add a missing unlock_set_fmt, remove a superflous lock/unlock pair + * with nothing in between. * v0.14.10a - * June 21 2002 Muli Ben-Yehuda - * use a debug macro instead of #ifdef CONFIG_DEBUG, trim to 80 columns - * per line, use 'do {} while (0)' in statement macros. + * June 21 2002 Muli Ben-Yehuda + * use a debug macro instead of #ifdef CONFIG_DEBUG, trim to 80 columns + * per line, use 'do {} while (0)' in statement macros. * v0.14.10 * June 6 2002 Lei Hu - * rewrite the part to read/write registers of audio codec for Ali5451 + * rewrite the part to read/write registers of audio codec for Ali5451 * v0.14.9e * January 2 2002 Vojtech Pavlik added gameport * support to avoid resource conflict with pcigame.c @@ -111,7 +111,7 @@ * Set EBUF1 and EBUF2 to still mode * Add dc97/ac97 reset function * Fix power management: ali_restore_regs - * unreleased + * unreleased * Mar 09 2001 Matt Wu * Add cache for ac97 access * v0.14.7 @@ -120,7 +120,7 @@ * Fix bug: an extra tail will be played when playing * Jan 05 2001 Matt Wu * Implement multi-channels and S/PDIF in support for ALi 1535+ - * v0.14.6 + * v0.14.6 * Nov 1 2000 Ching-Ling Lee * Fix the bug of memory leak when switching 5.1-channels to 2 channels. * Add lock protection into dynamic changing format of data. @@ -138,7 +138,7 @@ * v0.14.3 May 10 2000 Ollie Lho * fixed a small bug in trident_update_ptr, xmms 1.0.1 no longer uses 100% CPU * v0.14.2 Mar 29 2000 Ching-Ling Lee - * Add clear to silence advance in trident_update_ptr + * Add clear to silence advance in trident_update_ptr * fix invalid data of the end of the sound * v0.14.1 Mar 24 2000 Ching-Ling Lee * ALi 5451 support added, playback and recording O.K. @@ -178,7 +178,7 @@ * SiS 7018 support added, playback O.K. * v0.01 Alan Cox et. al. * Initial Release in kernel 2.3.30, does not work - * + * * ToDo * Clean up of low level channel register access code. (done) * Fix the bug on dma buffer management in update_ptr, read/write, drain_dac (done) @@ -326,7 +326,7 @@ struct trident_state { unsigned error; /* number of over/underruns */ /* put process on wait queue when no more space in buffer */ - wait_queue_head_t wait; + wait_queue_head_t wait; /* redundant, but makes calculations easier */ unsigned fragsize; @@ -358,7 +358,7 @@ struct trident_state { struct trident_channel { int num; /* channel number */ u32 lba; /* Loop Begine Address, where dma buffer starts */ - u32 eso; /* End Sample Offset, wehre dma buffer ends */ + u32 eso; /* End Sample Offset, wehre dma buffer ends */ /* (in the unit of samples) */ u32 delta; /* delta value, sample rate / 48k for playback, */ /* 48k/sample rate for recording */ @@ -417,7 +417,7 @@ struct trident_card { /* soundcore stuff */ int dev_audio; - /* structures for abstraction of hardware facilities, codecs, */ + /* structures for abstraction of hardware facilities, codecs, */ /* banks and channels */ struct ac97_codec *ac97_codec[NR_AC97]; struct trident_pcm_bank banks[NR_BANKS]; @@ -479,7 +479,7 @@ static void trident_ac97_set(struct ac97_codec *codec, u8 reg, u16 val); static u16 trident_ac97_get(struct ac97_codec *codec, u8 reg); static int trident_open_mixdev(struct inode *inode, struct file *file); -static int trident_ioctl_mixdev(struct inode *inode, struct file *file, +static int trident_ioctl_mixdev(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg); static void ali_ac97_set(struct trident_card *card, int secondary, u8 reg, u16 val); @@ -496,10 +496,10 @@ static void ali_disable_spdif_in(struct trident_card *card); static void ali_disable_special_channel(struct trident_card *card, int ch); static void ali_setup_spdif_out(struct trident_card *card, int flag); static int ali_write_5_1(struct trident_state *state, - const char __user *buffer, - int cnt_for_multi_channel, unsigned int *copy_count, + const char __user *buffer, + int cnt_for_multi_channel, unsigned int *copy_count, unsigned int *state_cnt); -static int ali_allocate_other_states_resources(struct trident_state *state, +static int ali_allocate_other_states_resources(struct trident_state *state, int chan_nums); static void ali_free_other_states_resources(struct trident_state *state); @@ -722,7 +722,7 @@ trident_free_pcm_channel(struct trident_card *card, unsigned int channel) if (channel < 31 || channel > 63) return; - if (card->pci_id == PCI_DEVICE_ID_TRIDENT_4DWAVE_DX || + if (card->pci_id == PCI_DEVICE_ID_TRIDENT_4DWAVE_DX || card->pci_id == PCI_DEVICE_ID_TRIDENT_4DWAVE_NX) { b = inb(TRID_REG(card, T4D_REC_CH)); if ((b & ~0x80) == channel) @@ -742,7 +742,7 @@ cyber_alloc_pcm_channel(struct trident_card *card) int idx; /* The cyberpro 5050 has only 32 voices and one bank */ - /* .. at least they are not documented (if you want to call that + /* .. at least they are not documented (if you want to call that * crap documentation), perhaps broken ? */ bank = &card->banks[BANK_A]; @@ -802,7 +802,7 @@ cyber_init_ritual(struct trident_card *card) /* enable, if it was disabled */ if ((portDat & CYBER_BMSK_AUENZ) != CYBER_BMSK_AUENZ_ENABLE) { printk(KERN_INFO "cyberpro5050: enabling audio controller\n"); - cyber_outidx(CYBER_PORT_AUDIO, CYBER_IDX_AUDIO_ENABLE, + cyber_outidx(CYBER_PORT_AUDIO, CYBER_IDX_AUDIO_ENABLE, portDat | CYBER_BMSK_AUENZ_ENABLE); /* check again if hardware is enabled now */ portDat = cyber_inidx(CYBER_PORT_AUDIO, CYBER_IDX_AUDIO_ENABLE); @@ -811,7 +811,7 @@ cyber_init_ritual(struct trident_card *card) printk(KERN_ERR "cyberpro5050: initAudioAccess: no success\n"); ret = -1; } else { - cyber_outidx(CYBER_PORT_AUDIO, CYBER_IDX_IRQ_ENABLE, + cyber_outidx(CYBER_PORT_AUDIO, CYBER_IDX_IRQ_ENABLE, CYBER_BMSK_AUDIO_INT_ENABLE); cyber_outidx(CYBER_PORT_AUDIO, 0xbf, 0x01); cyber_outidx(CYBER_PORT_AUDIO, 0xba, 0x20); @@ -827,7 +827,7 @@ cyber_init_ritual(struct trident_card *card) /* called with spin lock held */ static int -trident_load_channel_registers(struct trident_card *card, u32 * data, +trident_load_channel_registers(struct trident_card *card, u32 * data, unsigned int channel) { int i; @@ -845,7 +845,7 @@ trident_load_channel_registers(struct trident_card *card, u32 * data, continue; outl(data[i], TRID_REG(card, CHANNEL_START + 4 * i)); } - if (card->pci_id == PCI_DEVICE_ID_ALI_5451 || + if (card->pci_id == PCI_DEVICE_ID_ALI_5451 || card->pci_id == PCI_DEVICE_ID_INTERG_5050) { outl(ALI_EMOD_Still, TRID_REG(card, ALI_EBUF1)); outl(ALI_EMOD_Still, TRID_REG(card, ALI_EBUF2)); @@ -884,7 +884,7 @@ trident_write_voice_regs(struct trident_state *state) break; case PCI_DEVICE_ID_TRIDENT_4DWAVE_NX: data[0] = (channel->delta << 24); - data[2] = ((channel->delta << 16) & 0xff000000) | + data[2] = ((channel->delta << 16) & 0xff000000) | (channel->eso & 0x00ffffff); data[3] = channel->fm_vol & 0xffff; break; @@ -989,13 +989,13 @@ trident_play_setup(struct trident_state *state) if (state->card->pci_id != PCI_DEVICE_ID_SI_7018) { channel->attribute = 0; if (state->card->pci_id == PCI_DEVICE_ID_ALI_5451) { - if ((channel->num == ALI_SPDIF_IN_CHANNEL) || + if ((channel->num == ALI_SPDIF_IN_CHANNEL) || (channel->num == ALI_PCM_IN_CHANNEL)) ali_disable_special_channel(state->card, channel->num); - else if ((inl(TRID_REG(state->card, ALI_GLOBAL_CONTROL)) + else if ((inl(TRID_REG(state->card, ALI_GLOBAL_CONTROL)) & ALI_SPDIF_OUT_CH_ENABLE) && (channel->num == ALI_SPDIF_OUT_CHANNEL)) { - ali_set_spdif_out_rate(state->card, + ali_set_spdif_out_rate(state->card, state->dmabuf.rate); state->dmabuf.channel->delta = 0x1000; } @@ -1063,7 +1063,7 @@ trident_rec_setup(struct trident_state *state) channel->lba = dmabuf->dma_handle; channel->delta = compute_rate_rec(dmabuf->rate); - if ((card->pci_id == PCI_DEVICE_ID_ALI_5451) && + if ((card->pci_id == PCI_DEVICE_ID_ALI_5451) && (channel->num == ALI_SPDIF_IN_CHANNEL)) { rate = ali_get_spdif_in_rate(card); if (rate == 0) { @@ -1180,8 +1180,8 @@ start_adc(struct trident_state *state) unsigned long flags; spin_lock_irqsave(&card->lock, flags); - if ((dmabuf->mapped || - dmabuf->count < (signed) dmabuf->dmasize) && + if ((dmabuf->mapped || + dmabuf->count < (signed) dmabuf->dmasize) && dmabuf->ready) { dmabuf->enable |= ADC_RUNNING; trident_enable_voice_irq(card, chan_num); @@ -1261,7 +1261,7 @@ alloc_dmabuf(struct dmabuf *dmabuf, struct pci_dev *pci_dev, int order) void *rawbuf = NULL; struct page *page, *pend; - if (!(rawbuf = pci_alloc_consistent(pci_dev, PAGE_SIZE << order, + if (!(rawbuf = pci_alloc_consistent(pci_dev, PAGE_SIZE << order, &dmabuf->dma_handle))) return -ENOMEM; @@ -1272,7 +1272,7 @@ alloc_dmabuf(struct dmabuf *dmabuf, struct pci_dev *pci_dev, int order) dmabuf->rawbuf = rawbuf; dmabuf->buforder = order; - /* now mark the pages as reserved; otherwise */ + /* now mark the pages as reserved; otherwise */ /* remap_pfn_range doesn't do what we want */ pend = virt_to_page(rawbuf + (PAGE_SIZE << order) - 1); for (page = virt_to_page(rawbuf); page <= pend; page++) @@ -1310,7 +1310,7 @@ dealloc_dmabuf(struct dmabuf *dmabuf, struct pci_dev *pci_dev) pend = virt_to_page(dmabuf->rawbuf + (PAGE_SIZE << dmabuf->buforder) - 1); for (page = virt_to_page(dmabuf->rawbuf); page <= pend; page++) ClearPageReserved(page); - pci_free_consistent(pci_dev, PAGE_SIZE << dmabuf->buforder, + pci_free_consistent(pci_dev, PAGE_SIZE << dmabuf->buforder, dmabuf->rawbuf, dmabuf->dma_handle); dmabuf->rawbuf = NULL; } @@ -1368,7 +1368,7 @@ prog_dmabuf(struct trident_state *state, enum dmabuf_mode rec) dealloc_dmabuf(&state->dmabuf, state->card->pci_dev); /* release the auxiliary DMA buffers */ for (i -= 2; i >= 0; i--) - dealloc_dmabuf(&state->other_states[i]->dmabuf, + dealloc_dmabuf(&state->other_states[i]->dmabuf, state->card->pci_dev); unlock_set_fmt(state); return ret; @@ -1398,7 +1398,7 @@ prog_dmabuf(struct trident_state *state, enum dmabuf_mode rec) dmabuf->fragsamples = dmabuf->fragsize >> sample_shift[dmabuf->fmt]; dmabuf->dmasize = dmabuf->numfrag << dmabuf->fragshift; - memset(dmabuf->rawbuf, (dmabuf->fmt & TRIDENT_FMT_16BIT) ? 0 : 0x80, + memset(dmabuf->rawbuf, (dmabuf->fmt & TRIDENT_FMT_16BIT) ? 0 : 0x80, dmabuf->dmasize); spin_lock_irqsave(&s->card->lock, flags); @@ -1453,7 +1453,7 @@ trident_clear_tail(struct trident_state *state) swptr = dmabuf->swptr; spin_unlock_irqrestore(&state->card->lock, flags); - if (swptr == 0 || swptr == dmabuf->dmasize / 2 || + if (swptr == 0 || swptr == dmabuf->dmasize / 2 || swptr == dmabuf->dmasize) return; @@ -1511,7 +1511,7 @@ drain_dac(struct trident_state *state, int nonblock) /* No matter how much data is left in the buffer, we have to wait until CSO == ESO/2 or CSO == ESO when address engine interrupts */ - if (state->card->pci_id == PCI_DEVICE_ID_ALI_5451 || + if (state->card->pci_id == PCI_DEVICE_ID_ALI_5451 || state->card->pci_id == PCI_DEVICE_ID_INTERG_5050) { diff = dmabuf->swptr - trident_get_dma_addr(state) + dmabuf->dmasize; diff = diff % (dmabuf->dmasize); @@ -1532,7 +1532,7 @@ drain_dac(struct trident_state *state, int nonblock) return 0; } -/* update buffer manangement pointers, especially, */ +/* update buffer manangement pointers, especially, */ /* dmabuf->count and dmabuf->hwptr */ static void trident_update_ptr(struct trident_state *state) @@ -1559,11 +1559,11 @@ trident_update_ptr(struct trident_state *state) } else { dmabuf->count += diff; - if (dmabuf->count < 0 || + if (dmabuf->count < 0 || dmabuf->count > dmabuf->dmasize) { - /* buffer underrun or buffer overrun, */ - /* we have no way to recover it here, just */ - /* stop the machine and let the process */ + /* buffer underrun or buffer overrun, */ + /* we have no way to recover it here, just */ + /* stop the machine and let the process */ /* force hwptr and swptr to sync */ __stop_adc(state); dmabuf->error++; @@ -1582,7 +1582,7 @@ trident_update_ptr(struct trident_state *state) } else { dmabuf->count -= diff; - if (dmabuf->count < 0 || + if (dmabuf->count < 0 || dmabuf->count > dmabuf->dmasize) { /* buffer underrun or buffer overrun, we have no way to recover it here, just stop the machine and let the process force hwptr @@ -1608,13 +1608,13 @@ trident_update_ptr(struct trident_state *state) if (state->chans_num == 6) { clear_cnt = clear_cnt / 2; swptr = swptr / 2; - memset(state->other_states[0]->dmabuf.rawbuf + swptr, + memset(state->other_states[0]->dmabuf.rawbuf + swptr, silence, clear_cnt); - memset(state->other_states[1]->dmabuf.rawbuf + swptr, + memset(state->other_states[1]->dmabuf.rawbuf + swptr, silence, clear_cnt); - memset(state->other_states[2]->dmabuf.rawbuf + swptr, + memset(state->other_states[2]->dmabuf.rawbuf + swptr, silence, clear_cnt); - memset(state->other_states[3]->dmabuf.rawbuf + swptr, + memset(state->other_states[3]->dmabuf.rawbuf + swptr, silence, clear_cnt); } dmabuf->endcleared = 1; @@ -1627,13 +1627,13 @@ trident_update_ptr(struct trident_state *state) if (state->chans_num == 6) { clear_cnt = clear_cnt / 2; swptr = swptr / 2; - memset(state->other_states[0]->dmabuf.rawbuf + swptr, + memset(state->other_states[0]->dmabuf.rawbuf + swptr, silence, clear_cnt); - memset(state->other_states[1]->dmabuf.rawbuf + swptr, + memset(state->other_states[1]->dmabuf.rawbuf + swptr, silence, clear_cnt); - memset(state->other_states[2]->dmabuf.rawbuf + swptr, + memset(state->other_states[2]->dmabuf.rawbuf + swptr, silence, clear_cnt); - memset(state->other_states[3]->dmabuf.rawbuf + swptr, + memset(state->other_states[3]->dmabuf.rawbuf + swptr, silence, clear_cnt); } dmabuf->endcleared = 1; @@ -1665,7 +1665,7 @@ trident_address_interrupt(struct trident_card *card) if ((state = card->states[i]) != NULL) { trident_update_ptr(state); } else { - printk(KERN_WARNING "trident: spurious channel " + printk(KERN_WARNING "trident: spurious channel " "irq %d.\n", channel); trident_stop_voice(card, channel); trident_disable_voice_irq(card, channel); @@ -1694,7 +1694,7 @@ ali_hwvol_control(struct trident_card *card, int opt) if (opt == 1) { // MUTE dwTemp ^= 0x8000; - ali_ac97_write(card->ac97_codec[0], + ali_ac97_write(card->ac97_codec[0], 0x02, dwTemp); } else if (opt == 2) { // Down if (mute) @@ -1706,7 +1706,7 @@ ali_hwvol_control(struct trident_card *card, int opt) dwTemp &= 0xe0e0; dwTemp |= (volume[0]) | (volume[1] << 8); ali_ac97_write(card->ac97_codec[0], 0x02, dwTemp); - card->ac97_codec[0]->mixer_state[0] = ((32 - volume[0]) * 25 / 8) | + card->ac97_codec[0]->mixer_state[0] = ((32 - volume[0]) * 25 / 8) | (((32 - volume[1]) * 25 / 8) << 8); } else if (opt == 4) { // Up if (mute) @@ -1718,7 +1718,7 @@ ali_hwvol_control(struct trident_card *card, int opt) dwTemp &= 0xe0e0; dwTemp |= (volume[0]) | (volume[1] << 8); ali_ac97_write(card->ac97_codec[0], 0x02, dwTemp); - card->ac97_codec[0]->mixer_state[0] = ((32 - volume[0]) * 25 / 8) | + card->ac97_codec[0]->mixer_state[0] = ((32 - volume[0]) * 25 / 8) | (((32 - volume[1]) * 25 / 8) << 8); } else { /* Nothing needs doing */ @@ -1801,7 +1801,7 @@ cyber_address_interrupt(struct trident_card *card) if ((state = card->states[i]) != NULL) { trident_update_ptr(state); } else { - printk(KERN_WARNING "cyber5050: spurious " + printk(KERN_WARNING "cyber5050: spurious " "channel irq %d.\n", channel); trident_stop_voice(card, channel); trident_disable_voice_irq(card, channel); @@ -1836,21 +1836,21 @@ trident_interrupt(int irq, void *dev_id) ali_queue_task(card, gpio & 0x07); } event = inl(TRID_REG(card, T4D_MISCINT)); - outl(event | (ST_TARGET_REACHED | MIXER_OVERFLOW | MIXER_UNDERFLOW), + outl(event | (ST_TARGET_REACHED | MIXER_OVERFLOW | MIXER_UNDERFLOW), TRID_REG(card, T4D_MISCINT)); spin_unlock(&card->lock); return IRQ_HANDLED; } /* manually clear interrupt status, bad hardware design, blame T^2 */ - outl((ST_TARGET_REACHED | MIXER_OVERFLOW | MIXER_UNDERFLOW), + outl((ST_TARGET_REACHED | MIXER_OVERFLOW | MIXER_UNDERFLOW), TRID_REG(card, T4D_MISCINT)); spin_unlock(&card->lock); return IRQ_HANDLED; } -/* in this loop, dmabuf.count signifies the amount of data that is waiting */ -/* to be copied to the user's buffer. it is filled by the dma machine and */ +/* in this loop, dmabuf.count signifies the amount of data that is waiting */ +/* to be copied to the user's buffer. it is filled by the dma machine and */ /* drained by this loop. */ static ssize_t trident_read(struct file *file, char __user *buffer, size_t count, loff_t * ppos) @@ -1878,8 +1878,8 @@ trident_read(struct file *file, char __user *buffer, size_t count, loff_t * ppos while (count > 0) { spin_lock_irqsave(&state->card->lock, flags); if (dmabuf->count > (signed) dmabuf->dmasize) { - /* buffer overrun, we are recovering from */ - /* sleep_on_timeout, resync hwptr and swptr, */ + /* buffer overrun, we are recovering from */ + /* sleep_on_timeout, resync hwptr and swptr, */ /* make process flush the buffer */ dmabuf->count = dmabuf->dmasize; dmabuf->swptr = dmabuf->hwptr; @@ -1894,7 +1894,7 @@ trident_read(struct file *file, char __user *buffer, size_t count, loff_t * ppos cnt = count; if (cnt <= 0) { unsigned long tmo; - /* buffer is empty, start the dma machine and */ + /* buffer is empty, start the dma machine and */ /* wait for data to be recorded */ start_adc(state); if (file->f_flags & O_NONBLOCK) { @@ -1904,8 +1904,8 @@ trident_read(struct file *file, char __user *buffer, size_t count, loff_t * ppos } mutex_unlock(&state->sem); - /* No matter how much space left in the buffer, */ - /* we have to wait until CSO == ESO/2 or CSO == ESO */ + /* No matter how much space left in the buffer, */ + /* we have to wait until CSO == ESO/2 or CSO == ESO */ /* when address engine interrupts */ tmo = (dmabuf->dmasize * HZ) / (dmabuf->rate * 2); tmo >>= sample_shift[dmabuf->fmt]; @@ -2005,7 +2005,7 @@ trident_write(struct file *file, const char __user *buffer, size_t count, loff_t while (count > 0) { spin_lock_irqsave(&state->card->lock, flags); if (dmabuf->count < 0) { - /* buffer underrun, we are recovering from */ + /* buffer underrun, we are recovering from */ /* sleep_on_timeout, resync hwptr and swptr */ dmabuf->count = 0; dmabuf->swptr = dmabuf->hwptr; @@ -2020,7 +2020,7 @@ trident_write(struct file *file, const char __user *buffer, size_t count, loff_t cnt = count; if (cnt <= 0) { unsigned long tmo; - /* buffer is full, start the dma machine and */ + /* buffer is full, start the dma machine and */ /* wait for data to be played */ start_dac(state); if (file->f_flags & O_NONBLOCK) { @@ -2028,8 +2028,8 @@ trident_write(struct file *file, const char __user *buffer, size_t count, loff_t ret = -EAGAIN; goto out; } - /* No matter how much data left in the buffer, */ - /* we have to wait until CSO == ESO/2 or CSO == ESO */ + /* No matter how much data left in the buffer, */ + /* we have to wait until CSO == ESO/2 or CSO == ESO */ /* when address engine interrupts */ lock_set_fmt(state); tmo = (dmabuf->dmasize * HZ) / (dmabuf->rate * 2); @@ -2037,15 +2037,15 @@ trident_write(struct file *file, const char __user *buffer, size_t count, loff_t unlock_set_fmt(state); mutex_unlock(&state->sem); - /* There are two situations when sleep_on_timeout */ - /* returns, one is when the interrupt is serviced */ - /* correctly and the process is waked up by ISR */ - /* ON TIME. Another is when timeout is expired, which */ - /* means that either interrupt is NOT serviced */ - /* correctly (pending interrupt) or it is TOO LATE */ - /* for the process to be scheduled to run */ - /* (scheduler latency) which results in a (potential) */ - /* buffer underrun. And worse, there is NOTHING we */ + /* There are two situations when sleep_on_timeout */ + /* returns, one is when the interrupt is serviced */ + /* correctly and the process is waked up by ISR */ + /* ON TIME. Another is when timeout is expired, which */ + /* means that either interrupt is NOT serviced */ + /* correctly (pending interrupt) or it is TOO LATE */ + /* for the process to be scheduled to run */ + /* (scheduler latency) which results in a (potential) */ + /* buffer underrun. And worse, there is NOTHING we */ /* can do to prevent it. */ if (!interruptible_sleep_on_timeout(&dmabuf->wait, tmo)) { pr_debug(KERN_ERR "trident: playback schedule " @@ -2054,8 +2054,8 @@ trident_write(struct file *file, const char __user *buffer, size_t count, loff_t dmabuf->fragsize, dmabuf->count, dmabuf->hwptr, dmabuf->swptr); - /* a buffer underrun, we delay the recovery */ - /* until next time the while loop begin and */ + /* a buffer underrun, we delay the recovery */ + /* until next time the while loop begin and */ /* we REALLY have data to play */ } if (signal_pending(current)) { @@ -2079,7 +2079,7 @@ trident_write(struct file *file, const char __user *buffer, size_t count, loff_t if (state->chans_num == 6) { copy_count = 0; state_cnt = 0; - if (ali_write_5_1(state, buffer, cnt, ©_count, + if (ali_write_5_1(state, buffer, cnt, ©_count, &state_cnt) == -EFAULT) { if (state_cnt) { swptr = (swptr + state_cnt) % dmabuf->dmasize; @@ -2096,7 +2096,7 @@ trident_write(struct file *file, const char __user *buffer, size_t count, loff_t goto out; } } else { - if (copy_from_user(dmabuf->rawbuf + swptr, + if (copy_from_user(dmabuf->rawbuf + swptr, buffer, cnt)) { if (!ret) ret = -EFAULT; @@ -2172,7 +2172,7 @@ trident_poll(struct file *file, struct poll_table_struct *wait) if (dmabuf->count >= (signed) dmabuf->fragsize) mask |= POLLOUT | POLLWRNORM; } else { - if ((signed) dmabuf->dmasize >= dmabuf->count + + if ((signed) dmabuf->dmasize >= dmabuf->count + (signed) dmabuf->fragsize) mask |= POLLOUT | POLLWRNORM; } @@ -2227,7 +2227,7 @@ out: } static int -trident_ioctl(struct inode *inode, struct file *file, +trident_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { struct trident_state *state = (struct trident_state *)file->private_data; @@ -2348,7 +2348,7 @@ trident_ioctl(struct inode *inode, struct file *file, case SNDCTL_DSP_GETFMTS: /* Returns a mask of supported sample format */ - ret = put_user(AFMT_S16_LE | AFMT_U16_LE | AFMT_S8 | + ret = put_user(AFMT_S16_LE | AFMT_U16_LE | AFMT_S8 | AFMT_U8, p); break; @@ -2379,7 +2379,7 @@ trident_ioctl(struct inode *inode, struct file *file, } } unlock_set_fmt(state); - ret = put_user((dmabuf->fmt & TRIDENT_FMT_16BIT) ? AFMT_S16_LE : + ret = put_user((dmabuf->fmt & TRIDENT_FMT_16BIT) ? AFMT_S16_LE : AFMT_U8, p); break; @@ -2438,7 +2438,7 @@ trident_ioctl(struct inode *inode, struct file *file, stop_adc(state); dmabuf->ready = 0; if (val >= 2) { - if (!((file->f_mode & FMODE_WRITE) && + if (!((file->f_mode & FMODE_WRITE) && (val == 6))) val = 2; dmabuf->fmt |= TRIDENT_FMT_STEREO; @@ -2504,7 +2504,7 @@ trident_ioctl(struct inode *inode, struct file *file, abinfo.fragstotal = dmabuf->numfrag; abinfo.fragments = abinfo.bytes >> dmabuf->fragshift; spin_unlock_irqrestore(&state->card->lock, flags); - ret = copy_to_user(argp, &abinfo, sizeof (abinfo)) ? + ret = copy_to_user(argp, &abinfo, sizeof (abinfo)) ? -EFAULT : 0; break; @@ -2524,7 +2524,7 @@ trident_ioctl(struct inode *inode, struct file *file, abinfo.fragstotal = dmabuf->numfrag; abinfo.fragments = abinfo.bytes >> dmabuf->fragshift; spin_unlock_irqrestore(&state->card->lock, flags); - ret = copy_to_user(argp, &abinfo, sizeof (abinfo)) ? + ret = copy_to_user(argp, &abinfo, sizeof (abinfo)) ? -EFAULT : 0; break; @@ -2533,7 +2533,7 @@ trident_ioctl(struct inode *inode, struct file *file, break; case SNDCTL_DSP_GETCAPS: - ret = put_user(DSP_CAP_REALTIME | DSP_CAP_TRIGGER | + ret = put_user(DSP_CAP_REALTIME | DSP_CAP_TRIGGER | DSP_CAP_MMAP | DSP_CAP_BIND, p); break; @@ -2553,7 +2553,7 @@ trident_ioctl(struct inode *inode, struct file *file, } if (file->f_mode & FMODE_READ) { if (val & PCM_ENABLE_INPUT) { - if (!dmabuf->ready && + if (!dmabuf->ready && (ret = prog_dmabuf_record(state))) break; start_adc(state); @@ -2562,7 +2562,7 @@ trident_ioctl(struct inode *inode, struct file *file, } if (file->f_mode & FMODE_WRITE) { if (val & PCM_ENABLE_OUTPUT) { - if (!dmabuf->ready && + if (!dmabuf->ready && (ret = prog_dmabuf_playback(state))) break; start_dac(state); @@ -2589,7 +2589,7 @@ trident_ioctl(struct inode *inode, struct file *file, if (dmabuf->mapped) dmabuf->count &= dmabuf->fragsize - 1; spin_unlock_irqrestore(&state->card->lock, flags); - ret = copy_to_user(argp, &cinfo, sizeof (cinfo)) ? + ret = copy_to_user(argp, &cinfo, sizeof (cinfo)) ? -EFAULT : 0; break; @@ -2612,7 +2612,7 @@ trident_ioctl(struct inode *inode, struct file *file, if (dmabuf->mapped) dmabuf->count &= dmabuf->fragsize - 1; spin_unlock_irqrestore(&state->card->lock, flags); - ret = copy_to_user(argp, &cinfo, sizeof (cinfo)) ? + ret = copy_to_user(argp, &cinfo, sizeof (cinfo)) ? -EFAULT : 0; break; @@ -2641,17 +2641,17 @@ trident_ioctl(struct inode *inode, struct file *file, break; case SOUND_PCM_READ_CHANNELS: - ret = put_user((dmabuf->fmt & TRIDENT_FMT_STEREO) ? 2 : 1, + ret = put_user((dmabuf->fmt & TRIDENT_FMT_STEREO) ? 2 : 1, p); break; case SOUND_PCM_READ_BITS: - ret = put_user((dmabuf->fmt & TRIDENT_FMT_16BIT) ? AFMT_S16_LE : + ret = put_user((dmabuf->fmt & TRIDENT_FMT_16BIT) ? AFMT_S16_LE : AFMT_U8, p); break; case SNDCTL_DSP_GETCHANNELMASK: - ret = put_user(DSP_BIND_FRONT | DSP_BIND_SURR | + ret = put_user(DSP_BIND_FRONT | DSP_BIND_SURR | DSP_BIND_CENTER_LFE, p); break; @@ -2671,10 +2671,10 @@ trident_ioctl(struct inode *inode, struct file *file, } else { dmabuf->ready = 0; if (file->f_mode & FMODE_READ) - dmabuf->channel->attribute = (CHANNEL_REC | + dmabuf->channel->attribute = (CHANNEL_REC | SRC_ENABLE); if (file->f_mode & FMODE_WRITE) - dmabuf->channel->attribute = (CHANNEL_SPC_PB | + dmabuf->channel->attribute = (CHANNEL_SPC_PB | SRC_ENABLE); dmabuf->channel->attribute |= mask2attr[ffs(val)]; } @@ -2765,8 +2765,8 @@ trident_open(struct inode *inode, struct file *file) init_waitqueue_head(&dmabuf->wait); file->private_data = state; - /* set default sample format. According to OSS Programmer's */ - /* Guide /dev/dsp should be default to unsigned 8-bits, mono, */ + /* set default sample format. According to OSS Programmer's */ + /* Guide /dev/dsp should be default to unsigned 8-bits, mono, */ /* with sample rate 8kHz and /dev/dspW will accept 16-bits sample */ if (file->f_mode & FMODE_WRITE) { dmabuf->fmt &= ~TRIDENT_FMT_MASK; @@ -2783,7 +2783,7 @@ trident_open(struct inode *inode, struct file *file) } if (file->f_mode & FMODE_READ) { - /* FIXME: Trident 4d can only record in signed 16-bits stereo, */ + /* FIXME: Trident 4d can only record in signed 16-bits stereo, */ /* 48kHz sample, to be dealed with in trident_set_adc_rate() ?? */ dmabuf->fmt &= ~TRIDENT_FMT_MASK; if ((minor & 0x0f) == SND_DEV_DSP16) @@ -2794,7 +2794,7 @@ trident_open(struct inode *inode, struct file *file) if (card->pci_id == PCI_DEVICE_ID_SI_7018) { /* set default channel attribute to 0x8a80, record from PCM L/R FIFO and mono = (left + right + 1)/2 */ - dmabuf->channel->attribute = (CHANNEL_REC | PCM_LR | + dmabuf->channel->attribute = (CHANNEL_REC | PCM_LR | MONO_MIX); } trident_set_adc_rate(state, 8000); @@ -3020,7 +3020,7 @@ acquirecodecaccess(struct trident_card *card) break; if (wsemabits == 0) { unlock: - outl(((u32) (wcontrol & 0x1eff) | 0x00004000), + outl(((u32) (wcontrol & 0x1eff) | 0x00004000), TRID_REG(card, ALI_AC97_WRITE)); continue; } @@ -3104,7 +3104,7 @@ ali_ac97_get(struct trident_card *card, int secondary, u8 reg) ncount = 10; while (1) { - if ((inw(TRID_REG(card, ALI_AC97_WRITE)) & ALI_AC97_BUSY_READ) + if ((inw(TRID_REG(card, ALI_AC97_WRITE)) & ALI_AC97_BUSY_READ) != 0) break; if (ncount <= 0) @@ -3112,7 +3112,7 @@ ali_ac97_get(struct trident_card *card, int secondary, u8 reg) if (ncount-- == 1) { pr_debug("ali_ac97_read :try clear busy flag\n"); aud_reg = inl(TRID_REG(card, ALI_AC97_WRITE)); - outl((aud_reg & 0xffff7fff), + outl((aud_reg & 0xffff7fff), TRID_REG(card, ALI_AC97_WRITE)); } udelay(10); @@ -3159,7 +3159,7 @@ ali_ac97_set(struct trident_card *card, int secondary, u8 reg, u16 val) wcontrol = inw(TRID_REG(card, ALI_AC97_WRITE)); wcontrol &= 0xff00; - wcontrol |= (0x8100 | reg); /* bit 8=1: (ali1535 )reserved/ */ + wcontrol |= (0x8100 | reg); /* bit 8=1: (ali1535 )reserved/ */ /* ali1535+ write */ outl((data | wcontrol), TRID_REG(card, ALI_AC97_WRITE)); @@ -3177,7 +3177,7 @@ ali_ac97_set(struct trident_card *card, int secondary, u8 reg, u16 val) break; if (ncount-- == 1) { pr_debug("ali_ac97_set :try clear busy flag!!\n"); - outw(wcontrol & 0x7fff, + outw(wcontrol & 0x7fff, TRID_REG(card, ALI_AC97_WRITE)); } udelay(10); @@ -3382,7 +3382,7 @@ ali_detect_spdif_rate(struct trident_card *card) bval |= 0x1F; outb(bval, TRID_REG(card, ALI_SPDIF_CTRL + 1)); - while (((R1 < 0x0B) || (R1 > 0x0E)) && (R1 != 0x12) && + while (((R1 < 0x0B) || (R1 > 0x0E)) && (R1 != 0x12) && count <= 50000) { count++; @@ -3669,14 +3669,14 @@ ali_save_regs(struct trident_card *card) spin_lock_irqsave(&card->lock, flags); ali_registers.global_regs[0x2c] = inl(TRID_REG(card, T4D_MISCINT)); - //ali_registers.global_regs[0x20] = inl(TRID_REG(card,T4D_START_A)); + //ali_registers.global_regs[0x20] = inl(TRID_REG(card,T4D_START_A)); ali_registers.global_regs[0x21] = inl(TRID_REG(card, T4D_STOP_A)); //disable all IRQ bits outl(ALI_DISABLE_ALL_IRQ, TRID_REG(card, T4D_MISCINT)); for (i = 1; i < ALI_MIXER_REGS; i++) - ali_registers.mixer_regs[i] = ali_ac97_read(card->ac97_codec[0], + ali_registers.mixer_regs[i] = ali_ac97_read(card->ac97_codec[0], i * 2); for (i = 0; i < ALI_GLOBAL_REGS; i++) { @@ -3688,7 +3688,7 @@ ali_save_regs(struct trident_card *card) for (i = 0; i < ALI_CHANNELS; i++) { outb(i, TRID_REG(card, T4D_LFO_GC_CIR)); for (j = 0; j < ALI_CHANNEL_REGS; j++) - ali_registers.channel_regs[i][j] = inl(TRID_REG(card, + ali_registers.channel_regs[i][j] = inl(TRID_REG(card, j * 4 + 0xe0)); } @@ -3707,18 +3707,18 @@ ali_restore_regs(struct trident_card *card) spin_lock_irqsave(&card->lock, flags); for (i = 1; i < ALI_MIXER_REGS; i++) - ali_ac97_write(card->ac97_codec[0], i * 2, + ali_ac97_write(card->ac97_codec[0], i * 2, ali_registers.mixer_regs[i]); for (i = 0; i < ALI_CHANNELS; i++) { outb(i, TRID_REG(card, T4D_LFO_GC_CIR)); for (j = 0; j < ALI_CHANNEL_REGS; j++) - outl(ali_registers.channel_regs[i][j], + outl(ali_registers.channel_regs[i][j], TRID_REG(card, j * 4 + 0xe0)); } for (i = 0; i < ALI_GLOBAL_REGS; i++) { - if ((i * 4 == T4D_MISCINT) || (i * 4 == T4D_STOP_A) || + if ((i * 4 == T4D_MISCINT) || (i * 4 == T4D_STOP_A) || (i * 4 == T4D_START_A)) continue; outl(ali_registers.global_regs[i], TRID_REG(card, i * 4)); @@ -3763,7 +3763,7 @@ ali_alloc_pcm_channel(struct trident_card *card) bank = &card->banks[BANK_A]; - if (inl(TRID_REG(card, ALI_GLOBAL_CONTROL)) & + if (inl(TRID_REG(card, ALI_GLOBAL_CONTROL)) & (ALI_SPDIF_OUT_CH_ENABLE)) { idx = ALI_SPDIF_OUT_CHANNEL; if (!(bank->bitmap & (1 << idx))) { @@ -3774,7 +3774,7 @@ ali_alloc_pcm_channel(struct trident_card *card) } } - for (idx = ALI_PCM_OUT_CHANNEL_FIRST; idx <= ALI_PCM_OUT_CHANNEL_LAST; + for (idx = ALI_PCM_OUT_CHANNEL_FIRST; idx <= ALI_PCM_OUT_CHANNEL_LAST; idx++) { if (!(bank->bitmap & (1 << idx))) { struct trident_channel *channel = &bank->channels[idx]; @@ -3785,9 +3785,9 @@ ali_alloc_pcm_channel(struct trident_card *card) } /* no more free channels avaliable */ -#if 0 +#if 0 printk(KERN_ERR "ali: no more channels available on Bank A.\n"); -#endif /* 0 */ +#endif /* 0 */ return NULL; } @@ -3812,9 +3812,9 @@ ali_alloc_rec_pcm_channel(struct trident_card *card) } /* no free recordable channels avaliable */ -#if 0 +#if 0 printk(KERN_ERR "ali: no recordable channels available on Bank A.\n"); -#endif /* 0 */ +#endif /* 0 */ return NULL; } @@ -3837,14 +3837,14 @@ ali_set_spdif_out_rate(struct trident_card *card, unsigned int rate) break; } - /* select spdif_out */ + /* select spdif_out */ ch_st_sel = inb(TRID_REG(card, ALI_SPDIF_CTRL)) & ALI_SPDIF_OUT_CH_STATUS; - ch_st_sel |= 0x80; /* select right */ + ch_st_sel |= 0x80; /* select right */ outb(ch_st_sel, TRID_REG(card, ALI_SPDIF_CTRL)); outb(status_rate | 0x20, TRID_REG(card, ALI_SPDIF_CS + 2)); - ch_st_sel &= (~0x80); /* select left */ + ch_st_sel &= (~0x80); /* select left */ outb(ch_st_sel, TRID_REG(card, ALI_SPDIF_CTRL)); outw(status_rate | 0x10, TRID_REG(card, ALI_SPDIF_CS + 2)); } @@ -3881,14 +3881,14 @@ ali_address_interrupt(struct trident_card *card) } } -/* Updating the values of counters of other_states' DMAs without lock +/* Updating the values of counters of other_states' DMAs without lock protection is no harm because all DMAs of multi-channels and interrupt depend on a master state's DMA, and changing the counters of the master state DMA is protected by a spinlock. */ static int -ali_write_5_1(struct trident_state *state, const char __user *buf, - int cnt_for_multi_channel, unsigned int *copy_count, +ali_write_5_1(struct trident_state *state, const char __user *buf, + int cnt_for_multi_channel, unsigned int *copy_count, unsigned int *state_cnt) { @@ -3904,10 +3904,10 @@ ali_write_5_1(struct trident_state *state, const char __user *buf, if ((i = state->multi_channels_adjust_count) > 0) { if (i == 1) { - if (copy_from_user(dmabuf->rawbuf + swptr, + if (copy_from_user(dmabuf->rawbuf + swptr, buffer, sample_s)) return -EFAULT; - seek_offset(swptr, buffer, cnt_for_multi_channel, + seek_offset(swptr, buffer, cnt_for_multi_channel, sample_s, *copy_count); i--; (*state_cnt) += sample_s; @@ -3916,10 +3916,10 @@ ali_write_5_1(struct trident_state *state, const char __user *buf, i = i - (state->chans_num - other_dma_nums); for (; (i < other_dma_nums) && (cnt_for_multi_channel > 0); i++) { dmabuf_temp = &state->other_states[i]->dmabuf; - if (copy_from_user(dmabuf_temp->rawbuf + dmabuf_temp->swptr, + if (copy_from_user(dmabuf_temp->rawbuf + dmabuf_temp->swptr, buffer, sample_s)) return -EFAULT; - seek_offset(dmabuf_temp->swptr, buffer, cnt_for_multi_channel, + seek_offset(dmabuf_temp->swptr, buffer, cnt_for_multi_channel, sample_s, *copy_count); } if (cnt_for_multi_channel == 0) @@ -3928,39 +3928,39 @@ ali_write_5_1(struct trident_state *state, const char __user *buf, if (cnt_for_multi_channel > 0) { loop = cnt_for_multi_channel / (state->chans_num * sample_s); for (i = 0; i < loop; i++) { - if (copy_from_user(dmabuf->rawbuf + swptr, buffer, + if (copy_from_user(dmabuf->rawbuf + swptr, buffer, sample_s * 2)) return -EFAULT; - seek_offset(swptr, buffer, cnt_for_multi_channel, + seek_offset(swptr, buffer, cnt_for_multi_channel, sample_s * 2, *copy_count); (*state_cnt) += (sample_s * 2); dmabuf_temp = &state->other_states[0]->dmabuf; - if (copy_from_user(dmabuf_temp->rawbuf + dmabuf_temp->swptr, + if (copy_from_user(dmabuf_temp->rawbuf + dmabuf_temp->swptr, buffer, sample_s)) return -EFAULT; - seek_offset(dmabuf_temp->swptr, buffer, cnt_for_multi_channel, + seek_offset(dmabuf_temp->swptr, buffer, cnt_for_multi_channel, sample_s, *copy_count); dmabuf_temp = &state->other_states[1]->dmabuf; - if (copy_from_user(dmabuf_temp->rawbuf + dmabuf_temp->swptr, + if (copy_from_user(dmabuf_temp->rawbuf + dmabuf_temp->swptr, buffer, sample_s)) return -EFAULT; - seek_offset(dmabuf_temp->swptr, buffer, cnt_for_multi_channel, + seek_offset(dmabuf_temp->swptr, buffer, cnt_for_multi_channel, sample_s, *copy_count); dmabuf_temp = &state->other_states[2]->dmabuf; - if (copy_from_user(dmabuf_temp->rawbuf + dmabuf_temp->swptr, + if (copy_from_user(dmabuf_temp->rawbuf + dmabuf_temp->swptr, buffer, sample_s)) return -EFAULT; - seek_offset(dmabuf_temp->swptr, buffer, cnt_for_multi_channel, + seek_offset(dmabuf_temp->swptr, buffer, cnt_for_multi_channel, sample_s, *copy_count); dmabuf_temp = &state->other_states[3]->dmabuf; - if (copy_from_user(dmabuf_temp->rawbuf + dmabuf_temp->swptr, + if (copy_from_user(dmabuf_temp->rawbuf + dmabuf_temp->swptr, buffer, sample_s)) return -EFAULT; - seek_offset(dmabuf_temp->swptr, buffer, cnt_for_multi_channel, + seek_offset(dmabuf_temp->swptr, buffer, cnt_for_multi_channel, sample_s, *copy_count); } @@ -3969,15 +3969,15 @@ ali_write_5_1(struct trident_state *state, const char __user *buf, if (copy_from_user(dmabuf->rawbuf + swptr, buffer, sample_s)) return -EFAULT; - seek_offset(swptr, buffer, cnt_for_multi_channel, + seek_offset(swptr, buffer, cnt_for_multi_channel, sample_s, *copy_count); (*state_cnt) += sample_s; if (cnt_for_multi_channel > 0) { - if (copy_from_user(dmabuf->rawbuf + swptr, + if (copy_from_user(dmabuf->rawbuf + swptr, buffer, sample_s)) return -EFAULT; - seek_offset(swptr, buffer, cnt_for_multi_channel, + seek_offset(swptr, buffer, cnt_for_multi_channel, sample_s, *copy_count); (*state_cnt) += sample_s; @@ -3986,12 +3986,12 @@ ali_write_5_1(struct trident_state *state, const char __user *buf, loop = state->multi_channels_adjust_count - diff; for (i = 0; i < loop; i++) { dmabuf_temp = &state->other_states[i]->dmabuf; - if (copy_from_user(dmabuf_temp->rawbuf + - dmabuf_temp->swptr, + if (copy_from_user(dmabuf_temp->rawbuf + + dmabuf_temp->swptr, buffer, sample_s)) return -EFAULT; - seek_offset(dmabuf_temp->swptr, buffer, - cnt_for_multi_channel, + seek_offset(dmabuf_temp->swptr, buffer, + cnt_for_multi_channel, sample_s, *copy_count); } } @@ -4048,11 +4048,11 @@ ali_write_proc(struct file *file, const char __user *buffer, unsigned long count ali_disable_special_channel(card, ALI_SPDIF_OUT_CHANNEL); break; case '1': - ali_setup_spdif_out(card, ALI_SPDIF_OUT_TO_SPDIF_OUT | + ali_setup_spdif_out(card, ALI_SPDIF_OUT_TO_SPDIF_OUT | ALI_SPDIF_OUT_PCM); break; case '2': - ali_setup_spdif_out(card, ALI_SPDIF_OUT_TO_SPDIF_OUT | + ali_setup_spdif_out(card, ALI_SPDIF_OUT_TO_SPDIF_OUT | ALI_SPDIF_OUT_NON_PCM); break; case '3': @@ -4077,7 +4077,7 @@ trident_open_mixdev(struct inode *inode, struct file *file) for (card = devs; card != NULL; card = card->next) for (i = 0; i < NR_AC97; i++) - if (card->ac97_codec[i] != NULL && + if (card->ac97_codec[i] != NULL && card->ac97_codec[i]->dev_mixer == minor) goto match; @@ -4091,7 +4091,7 @@ trident_open_mixdev(struct inode *inode, struct file *file) } static int -trident_ioctl_mixdev(struct inode *inode, struct file *file, unsigned int cmd, +trident_ioctl_mixdev(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { struct ac97_codec *codec = (struct ac97_codec *) file->private_data; @@ -4185,9 +4185,9 @@ trident_ac97_init(struct trident_card *card) /* disable AC97 GPIO interrupt */ outl(0x00, TRID_REG(card, SI_AC97_GPIO)); /* when power up the AC link is in cold reset mode so stop it */ - outl(PCMOUT | SURROUT | CENTEROUT | LFEOUT | SECONDARY_ID, + outl(PCMOUT | SURROUT | CENTEROUT | LFEOUT | SECONDARY_ID, TRID_REG(card, SI_SERIAL_INTF_CTRL)); - /* it take a long time to recover from a cold reset */ + /* it take a long time to recover from a cold reset */ /* (especially when you have more than one codec) */ udelay(2000); ready_2nd = inl(TRID_REG(card, SI_SERIAL_INTF_CTRL)); @@ -4207,9 +4207,9 @@ trident_ac97_init(struct trident_card *card) /* disable AC97 GPIO interrupt */ outl(0x00, TRID_REG(card, SI_AC97_GPIO)); /* when power up, the AC link is in cold reset mode, so stop it */ - outl(PCMOUT | SURROUT | CENTEROUT | LFEOUT, + outl(PCMOUT | SURROUT | CENTEROUT | LFEOUT, TRID_REG(card, SI_SERIAL_INTF_CTRL)); - /* it take a long time to recover from a cold reset (especially */ + /* it take a long time to recover from a cold reset (especially */ /* when you have more than one codec) */ udelay(2000); ready_2nd = inl(TRID_REG(card, SI_SERIAL_INTF_CTRL)); @@ -4221,7 +4221,7 @@ trident_ac97_init(struct trident_card *card) if ((codec = ac97_alloc_codec()) == NULL) return -ENOMEM; - /* initialize some basic codec information, other fields */ + /* initialize some basic codec information, other fields */ /* will be filled in ac97_probe_codec */ codec->private_data = card; codec->id = num_ac97; @@ -4352,8 +4352,8 @@ static inline int trident_register_gameport(struct trident_card *card) { return static inline void trident_unregister_gameport(struct trident_card *card) { } #endif /* SUPPORT_JOYSTICK */ -/* install the driver, we do not allocate hardware channel nor DMA buffer */ -/* now, they are defered until "ACCESS" time (in prog_dmabuf called by */ +/* install the driver, we do not allocate hardware channel nor DMA buffer */ +/* now, they are defered until "ACCESS" time (in prog_dmabuf called by */ /* open/read/write/ioctl/mmap) */ static int __devinit trident_probe(struct pci_dev *pci_dev, const struct pci_device_id *pci_id) @@ -4376,9 +4376,9 @@ trident_probe(struct pci_dev *pci_dev, const struct pci_device_id *pci_id) else dma_mask = TRIDENT_DMA_MASK; if (pci_set_dma_mask(pci_dev, dma_mask)) { - printk(KERN_ERR "trident: architecture does not support" - " %s PCI busmaster DMA\n", - pci_dev->device == PCI_DEVICE_ID_ALI_5451 ? + printk(KERN_ERR "trident: architecture does not support" + " %s PCI busmaster DMA\n", + pci_dev->device == PCI_DEVICE_ID_ALI_5451 ? "32-bit" : "30-bit"); goto out; } @@ -4422,7 +4422,7 @@ trident_probe(struct pci_dev *pci_dev, const struct pci_device_id *pci_id) pci_set_master(pci_dev); - printk(KERN_INFO "trident: %s found at IO 0x%04lx, IRQ %d\n", + printk(KERN_INFO "trident: %s found at IO 0x%04lx, IRQ %d\n", card_names[pci_id->driver_data], card->iobase, card->irq); if (card->pci_id == PCI_DEVICE_ID_ALI_5451) { @@ -4449,8 +4449,8 @@ trident_probe(struct pci_dev *pci_dev, const struct pci_device_id *pci_id) /* Add H/W Volume Control By Matt Wu Jul. 06, 2001 */ card->hwvolctl = 0; - pci_dev_m1533 = pci_find_device(PCI_VENDOR_ID_AL, - PCI_DEVICE_ID_AL_M1533, + pci_dev_m1533 = pci_find_device(PCI_VENDOR_ID_AL, + PCI_DEVICE_ID_AL_M1533, pci_dev_m1533); rc = -ENODEV; if (pci_dev_m1533 == NULL) @@ -4482,7 +4482,7 @@ trident_probe(struct pci_dev *pci_dev, const struct pci_device_id *pci_id) rc = -ENODEV; if (request_irq(card->irq, &trident_interrupt, IRQF_SHARED, card_names[pci_id->driver_data], card)) { - printk(KERN_ERR "trident: unable to allocate irq %d\n", + printk(KERN_ERR "trident: unable to allocate irq %d\n", card->irq); goto out_proc_fs; } @@ -4533,7 +4533,7 @@ trident_probe(struct pci_dev *pci_dev, const struct pci_device_id *pci_id) printk(KERN_INFO "trident: Running on Alpha system " "type Nautilus\n"); ac97_data = ali_ac97_get(card, 0, AC97_POWER_CONTROL); - ali_ac97_set(card, 0, AC97_POWER_CONTROL, + ali_ac97_set(card, 0, AC97_POWER_CONTROL, ac97_data | ALI_EAPD_POWER_DOWN); } } @@ -4566,7 +4566,7 @@ out_proc_fs: devs = NULL; out_release_region: release_region(iobase, 256); - return rc; + return rc; } static void __devexit @@ -4634,8 +4634,8 @@ static struct pci_driver trident_pci_driver = { static int __init trident_init_module(void) { - printk(KERN_INFO "Trident 4DWave/SiS 7018/ALi 5451,Tvia CyberPro " - "5050 PCI Audio, version " DRIVER_VERSION ", " __TIME__ " " + printk(KERN_INFO "Trident 4DWave/SiS 7018/ALi 5451,Tvia CyberPro " + "5050 PCI Audio, version " DRIVER_VERSION ", " __TIME__ " " __DATE__ "\n"); return pci_register_driver(&trident_pci_driver);