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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-28 07:35:07 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-28 07:35:07 +0400 |
commit | 7b724a2260731edbddadfa08f13de5bce2e601a2 (patch) | |
tree | dcf905f023635ee22aacd917d2a2706f257ee7eb /sound/pci/asihpi/asihpi.c | |
parent | 551b0bda46d4caf74755a018e2cdb1d093e000c9 (diff) | |
parent | a45e3d6b13e97506b616980c0f122c3389bcefa4 (diff) | |
download | linux-7b724a2260731edbddadfa08f13de5bce2e601a2.tar.xz |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6:
ALSA: Fix yet another race in disconnection
ALSA: asihpi - Update verbose debug print macros
ALSA: asihpi - Improve non-busmaster adapter operation
ALSA: asihpi - Support single-rate no-SRC cards
ALSA: HDA: New AD1984A model for Dell Precision R5500
ALSA: vmalloc buffers should use normal mmap
ALSA: hda - Fix SPDIF out regression on ALC889
ALSA: usb-audio - Support for Boss JS-8 Jam Station
ALSA: usb-audio: add Cakewalk UM-1G support
sound/oss/opl3: validate voice and channel indexes
sound/oss: remove offset from load_patch callbacks
Diffstat (limited to 'sound/pci/asihpi/asihpi.c')
-rw-r--r-- | sound/pci/asihpi/asihpi.c | 137 |
1 files changed, 64 insertions, 73 deletions
diff --git a/sound/pci/asihpi/asihpi.c b/sound/pci/asihpi/asihpi.c index 0ac1f98d91a1..f53a31e939c1 100644 --- a/sound/pci/asihpi/asihpi.c +++ b/sound/pci/asihpi/asihpi.c @@ -22,21 +22,6 @@ * for any purpose including commercial applications. */ -/* >0: print Hw params, timer vars. >1: print stream write/copy sizes */ -#define REALLY_VERBOSE_LOGGING 0 - -#if REALLY_VERBOSE_LOGGING -#define VPRINTK1 snd_printd -#else -#define VPRINTK1(...) -#endif - -#if REALLY_VERBOSE_LOGGING > 1 -#define VPRINTK2 snd_printd -#else -#define VPRINTK2(...) -#endif - #include "hpi_internal.h" #include "hpimsginit.h" #include "hpioctl.h" @@ -57,11 +42,25 @@ #include <sound/tlv.h> #include <sound/hwdep.h> - MODULE_LICENSE("GPL"); MODULE_AUTHOR("AudioScience inc. <support@audioscience.com>"); MODULE_DESCRIPTION("AudioScience ALSA ASI5000 ASI6000 ASI87xx ASI89xx"); +#if defined CONFIG_SND_DEBUG_VERBOSE +/** + * snd_printddd - very verbose debug printk + * @format: format string + * + * Works like snd_printk() for debugging purposes. + * Ignored when CONFIG_SND_DEBUG_VERBOSE is not set. + * Must set snd module debug parameter to 3 to enable at runtime. + */ +#define snd_printddd(format, args...) \ + __snd_printk(3, __FILE__, __LINE__, format, ##args) +#else +#define snd_printddd(format, args...) do { } while (0) +#endif + static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* index 0-MAX */ static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; @@ -289,7 +288,6 @@ static u16 handle_error(u16 err, int line, char *filename) #define hpi_handle_error(x) handle_error(x, __LINE__, __FILE__) /***************************** GENERAL PCM ****************/ -#if REALLY_VERBOSE_LOGGING static void print_hwparams(struct snd_pcm_hw_params *p) { snd_printd("HWPARAMS \n"); @@ -304,9 +302,6 @@ static void print_hwparams(struct snd_pcm_hw_params *p) snd_printd("periods %d \n", params_periods(p)); snd_printd("buffer_size %d \n", params_buffer_size(p)); } -#else -#define print_hwparams(x) -#endif static snd_pcm_format_t hpi_to_alsa_formats[] = { -1, /* INVALID */ @@ -381,13 +376,13 @@ static void snd_card_asihpi_pcm_samplerates(struct snd_card_asihpi *asihpi, "No local sampleclock, err %d\n", err); } - for (idx = 0; idx < 100; idx++) { - if (hpi_sample_clock_query_local_rate( - h_control, idx, &sample_rate)) { - if (!idx) - snd_printk(KERN_ERR - "Local rate query failed\n"); - + for (idx = -1; idx < 100; idx++) { + if (idx == -1) { + if (hpi_sample_clock_get_sample_rate(h_control, + &sample_rate)) + continue; + } else if (hpi_sample_clock_query_local_rate(h_control, + idx, &sample_rate)) { break; } @@ -440,8 +435,6 @@ static void snd_card_asihpi_pcm_samplerates(struct snd_card_asihpi *asihpi, } } - /* printk(KERN_INFO "Supported rates %X %d %d\n", - rates, rate_min, rate_max); */ pcmhw->rates = rates; pcmhw->rate_min = rate_min; pcmhw->rate_max = rate_max; @@ -466,7 +459,7 @@ static int snd_card_asihpi_pcm_hw_params(struct snd_pcm_substream *substream, if (err) return err; - VPRINTK1(KERN_INFO "format %d, %d chans, %d_hz\n", + snd_printdd("format %d, %d chans, %d_hz\n", format, params_channels(params), params_rate(params)); @@ -489,13 +482,12 @@ static int snd_card_asihpi_pcm_hw_params(struct snd_pcm_substream *substream, err = hpi_stream_host_buffer_attach(dpcm->h_stream, params_buffer_bytes(params), runtime->dma_addr); if (err == 0) { - VPRINTK1(KERN_INFO + snd_printdd( "stream_host_buffer_attach succeeded %u %lu\n", params_buffer_bytes(params), (unsigned long)runtime->dma_addr); } else { - snd_printd(KERN_INFO - "stream_host_buffer_attach error %d\n", + snd_printd("stream_host_buffer_attach error %d\n", err); return -ENOMEM; } @@ -504,7 +496,7 @@ static int snd_card_asihpi_pcm_hw_params(struct snd_pcm_substream *substream, &dpcm->hpi_buffer_attached, NULL, NULL, NULL); - VPRINTK1(KERN_INFO "stream_host_buffer_attach status 0x%x\n", + snd_printdd("stream_host_buffer_attach status 0x%x\n", dpcm->hpi_buffer_attached); } bytes_per_sec = params_rate(params) * params_channels(params); @@ -517,7 +509,7 @@ static int snd_card_asihpi_pcm_hw_params(struct snd_pcm_substream *substream, dpcm->bytes_per_sec = bytes_per_sec; dpcm->buffer_bytes = params_buffer_bytes(params); dpcm->period_bytes = params_period_bytes(params); - VPRINTK1(KERN_INFO "buffer_bytes=%d, period_bytes=%d, bps=%d\n", + snd_printdd("buffer_bytes=%d, period_bytes=%d, bps=%d\n", dpcm->buffer_bytes, dpcm->period_bytes, bytes_per_sec); return 0; @@ -573,7 +565,7 @@ static int snd_card_asihpi_trigger(struct snd_pcm_substream *substream, struct snd_pcm_substream *s; u16 e; - VPRINTK1(KERN_INFO "%c%d trigger\n", + snd_printdd("%c%d trigger\n", SCHR(substream->stream), substream->number); switch (cmd) { case SNDRV_PCM_TRIGGER_START: @@ -597,7 +589,7 @@ static int snd_card_asihpi_trigger(struct snd_pcm_substream *substream, * data?? */ unsigned int preload = ds->period_bytes * 1; - VPRINTK2(KERN_INFO "%d preload x%x\n", s->number, preload); + snd_printddd("%d preload x%x\n", s->number, preload); hpi_handle_error(hpi_outstream_write_buf( ds->h_stream, &runtime->dma_area[0], @@ -607,7 +599,7 @@ static int snd_card_asihpi_trigger(struct snd_pcm_substream *substream, } if (card->support_grouping) { - VPRINTK1(KERN_INFO "\t%c%d group\n", + snd_printdd("\t%c%d group\n", SCHR(s->stream), s->number); e = hpi_stream_group_add( @@ -622,7 +614,7 @@ static int snd_card_asihpi_trigger(struct snd_pcm_substream *substream, } else break; } - VPRINTK1(KERN_INFO "start\n"); + snd_printdd("start\n"); /* start the master stream */ snd_card_asihpi_pcm_timer_start(substream); if ((substream->stream == SNDRV_PCM_STREAM_CAPTURE) || @@ -644,14 +636,14 @@ static int snd_card_asihpi_trigger(struct snd_pcm_substream *substream, s->runtime->status->state = SNDRV_PCM_STATE_SETUP; if (card->support_grouping) { - VPRINTK1(KERN_INFO "\t%c%d group\n", + snd_printdd("\t%c%d group\n", SCHR(s->stream), s->number); snd_pcm_trigger_done(s, substream); } else break; } - VPRINTK1(KERN_INFO "stop\n"); + snd_printdd("stop\n"); /* _prepare and _hwparams reset the stream */ hpi_handle_error(hpi_stream_stop(dpcm->h_stream)); @@ -664,12 +656,12 @@ static int snd_card_asihpi_trigger(struct snd_pcm_substream *substream, break; case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - VPRINTK1(KERN_INFO "pause release\n"); + snd_printdd("pause release\n"); hpi_handle_error(hpi_stream_start(dpcm->h_stream)); snd_card_asihpi_pcm_timer_start(substream); break; case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - VPRINTK1(KERN_INFO "pause\n"); + snd_printdd("pause\n"); snd_card_asihpi_pcm_timer_stop(substream); hpi_handle_error(hpi_stream_stop(dpcm->h_stream)); break; @@ -741,7 +733,7 @@ static void snd_card_asihpi_timer_function(unsigned long data) u16 state; u32 buffer_size, bytes_avail, samples_played, on_card_bytes; - VPRINTK1(KERN_INFO "%c%d snd_card_asihpi_timer_function\n", + snd_printdd("%c%d snd_card_asihpi_timer_function\n", SCHR(substream->stream), substream->number); /* find minimum newdata and buffer pos in group */ @@ -770,10 +762,10 @@ static void snd_card_asihpi_timer_function(unsigned long data) if ((bytes_avail == 0) && (on_card_bytes < ds->pcm_buf_host_rw_ofs)) { hpi_handle_error(hpi_stream_start(ds->h_stream)); - VPRINTK1(KERN_INFO "P%d start\n", s->number); + snd_printdd("P%d start\n", s->number); } } else if (state == HPI_STATE_DRAINED) { - VPRINTK1(KERN_WARNING "P%d drained\n", + snd_printd(KERN_WARNING "P%d drained\n", s->number); /*snd_pcm_stop(s, SNDRV_PCM_STATE_XRUN); continue; */ @@ -794,13 +786,13 @@ static void snd_card_asihpi_timer_function(unsigned long data) newdata); } - VPRINTK1(KERN_INFO "PB timer hw_ptr x%04lX, appl_ptr x%04lX\n", + snd_printdd("hw_ptr x%04lX, appl_ptr x%04lX\n", (unsigned long)frames_to_bytes(runtime, runtime->status->hw_ptr), (unsigned long)frames_to_bytes(runtime, runtime->control->appl_ptr)); - VPRINTK1(KERN_INFO "%d %c%d S=%d, rw=%04X, dma=x%04X, left=x%04X," + snd_printdd("%d %c%d S=%d, rw=%04X, dma=x%04X, left=x%04X," " aux=x%04X space=x%04X\n", loops, SCHR(s->stream), s->number, state, ds->pcm_buf_host_rw_ofs, pcm_buf_dma_ofs, (int)bytes_avail, @@ -822,7 +814,7 @@ static void snd_card_asihpi_timer_function(unsigned long data) next_jiffies = max(next_jiffies, 1U); dpcm->timer.expires = jiffies + next_jiffies; - VPRINTK1(KERN_INFO "jif %d buf pos x%04X newdata x%04X xfer x%04X\n", + snd_printdd("jif %d buf pos x%04X newdata x%04X xfer x%04X\n", next_jiffies, pcm_buf_dma_ofs, newdata, xfercount); snd_pcm_group_for_each_entry(s, substream) { @@ -837,7 +829,7 @@ static void snd_card_asihpi_timer_function(unsigned long data) if (xfercount && (on_card_bytes <= ds->period_bytes)) { if (card->support_mmap) { if (s->stream == SNDRV_PCM_STREAM_PLAYBACK) { - VPRINTK2(KERN_INFO "P%d write x%04x\n", + snd_printddd("P%d write x%04x\n", s->number, ds->period_bytes); hpi_handle_error( @@ -848,7 +840,7 @@ static void snd_card_asihpi_timer_function(unsigned long data) xfercount, &ds->format)); } else { - VPRINTK2(KERN_INFO "C%d read x%04x\n", + snd_printddd("C%d read x%04x\n", s->number, xfercount); hpi_handle_error( @@ -871,7 +863,7 @@ static void snd_card_asihpi_timer_function(unsigned long data) static int snd_card_asihpi_playback_ioctl(struct snd_pcm_substream *substream, unsigned int cmd, void *arg) { - /* snd_printd(KERN_INFO "Playback ioctl %d\n", cmd); */ + snd_printdd(KERN_INFO "Playback ioctl %d\n", cmd); return snd_pcm_lib_ioctl(substream, cmd, arg); } @@ -881,7 +873,7 @@ static int snd_card_asihpi_playback_prepare(struct snd_pcm_substream * struct snd_pcm_runtime *runtime = substream->runtime; struct snd_card_asihpi_pcm *dpcm = runtime->private_data; - VPRINTK1(KERN_INFO "playback prepare %d\n", substream->number); + snd_printdd("playback prepare %d\n", substream->number); hpi_handle_error(hpi_outstream_reset(dpcm->h_stream)); dpcm->pcm_buf_host_rw_ofs = 0; @@ -898,7 +890,7 @@ snd_card_asihpi_playback_pointer(struct snd_pcm_substream *substream) snd_pcm_uframes_t ptr; ptr = bytes_to_frames(runtime, dpcm->pcm_buf_dma_ofs % dpcm->buffer_bytes); - /* VPRINTK2(KERN_INFO "playback_pointer=x%04lx\n", (unsigned long)ptr); */ + snd_printddd("playback_pointer=x%04lx\n", (unsigned long)ptr); return ptr; } @@ -1014,12 +1006,13 @@ static int snd_card_asihpi_playback_open(struct snd_pcm_substream *substream) snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, card->update_interval_frames); + snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, card->update_interval_frames * 2, UINT_MAX); snd_pcm_set_sync(substream); - VPRINTK1(KERN_INFO "playback open\n"); + snd_printdd("playback open\n"); return 0; } @@ -1030,7 +1023,7 @@ static int snd_card_asihpi_playback_close(struct snd_pcm_substream *substream) struct snd_card_asihpi_pcm *dpcm = runtime->private_data; hpi_handle_error(hpi_outstream_close(dpcm->h_stream)); - VPRINTK1(KERN_INFO "playback close\n"); + snd_printdd("playback close\n"); return 0; } @@ -1050,13 +1043,13 @@ static int snd_card_asihpi_playback_copy(struct snd_pcm_substream *substream, if (copy_from_user(runtime->dma_area, src, len)) return -EFAULT; - VPRINTK2(KERN_DEBUG "playback copy%d %u bytes\n", + snd_printddd("playback copy%d %u bytes\n", substream->number, len); hpi_handle_error(hpi_outstream_write_buf(dpcm->h_stream, runtime->dma_area, len, &dpcm->format)); - dpcm->pcm_buf_host_rw_ofs = dpcm->pcm_buf_host_rw_ofs + len; + dpcm->pcm_buf_host_rw_ofs += len; return 0; } @@ -1066,16 +1059,11 @@ static int snd_card_asihpi_playback_silence(struct snd_pcm_substream * snd_pcm_uframes_t pos, snd_pcm_uframes_t count) { - unsigned int len; - struct snd_pcm_runtime *runtime = substream->runtime; - struct snd_card_asihpi_pcm *dpcm = runtime->private_data; - - len = frames_to_bytes(runtime, count); - VPRINTK1(KERN_INFO "playback silence %u bytes\n", len); - - memset(runtime->dma_area, 0, len); - hpi_handle_error(hpi_outstream_write_buf(dpcm->h_stream, - runtime->dma_area, len, &dpcm->format)); + /* Usually writes silence to DMA buffer, which should be overwritten + by real audio later. Our fifos cannot be overwritten, and are not + free-running DMAs. Silence is output on fifo underflow. + This callback is still required to allow the copy callback to be used. + */ return 0; } @@ -1110,7 +1098,7 @@ snd_card_asihpi_capture_pointer(struct snd_pcm_substream *substream) struct snd_pcm_runtime *runtime = substream->runtime; struct snd_card_asihpi_pcm *dpcm = runtime->private_data; - VPRINTK2(KERN_INFO "capture pointer %d=%d\n", + snd_printddd("capture pointer %d=%d\n", substream->number, dpcm->pcm_buf_dma_ofs); /* NOTE Unlike playback can't use actual samples_played for the capture position, because those samples aren't yet in @@ -1135,7 +1123,7 @@ static int snd_card_asihpi_capture_prepare(struct snd_pcm_substream *substream) dpcm->pcm_buf_dma_ofs = 0; dpcm->pcm_buf_elapsed_dma_ofs = 0; - VPRINTK1("Capture Prepare %d\n", substream->number); + snd_printdd("Capture Prepare %d\n", substream->number); return 0; } @@ -1198,7 +1186,7 @@ static int snd_card_asihpi_capture_open(struct snd_pcm_substream *substream) if (dpcm == NULL) return -ENOMEM; - VPRINTK1("hpi_instream_open adapter %d stream %d\n", + snd_printdd("capture open adapter %d stream %d\n", card->adapter_index, substream->number); err = hpi_handle_error( @@ -1268,7 +1256,7 @@ static int snd_card_asihpi_capture_copy(struct snd_pcm_substream *substream, len = frames_to_bytes(runtime, count); - VPRINTK2(KERN_INFO "capture copy%d %d bytes\n", substream->number, len); + snd_printddd("capture copy%d %d bytes\n", substream->number, len); hpi_handle_error(hpi_instream_read_buf(dpcm->h_stream, runtime->dma_area, len)); @@ -2887,6 +2875,9 @@ static int __devinit snd_asihpi_probe(struct pci_dev *pci_dev, if (err) asihpi->update_interval_frames = 512; + if (!asihpi->support_mmap) + asihpi->update_interval_frames *= 2; + hpi_handle_error(hpi_instream_open(asihpi->adapter_index, 0, &h_stream)); @@ -2909,7 +2900,6 @@ static int __devinit snd_asihpi_probe(struct pci_dev *pci_dev, asihpi->support_mrx ); - err = snd_card_asihpi_pcm_new(asihpi, 0, pcm_substreams); if (err < 0) { snd_printk(KERN_ERR "pcm_new failed\n"); @@ -2944,6 +2934,7 @@ static int __devinit snd_asihpi_probe(struct pci_dev *pci_dev, sprintf(card->longname, "%s %i", card->shortname, asihpi->adapter_index); err = snd_card_register(card); + if (!err) { hpi_card->snd_card_asihpi = card; dev++; |