diff options
Diffstat (limited to 'sound/pci/asihpi/asihpi.c')
| -rw-r--r-- | sound/pci/asihpi/asihpi.c | 774 | 
1 files changed, 386 insertions, 388 deletions
diff --git a/sound/pci/asihpi/asihpi.c b/sound/pci/asihpi/asihpi.c index c80b0b863c5..0ac1f98d91a 100644 --- a/sound/pci/asihpi/asihpi.c +++ b/sound/pci/asihpi/asihpi.c @@ -21,6 +21,7 @@   *  would appreciate it if you grant us the right to use those modifications   *  for any purpose including commercial applications.   */ +  /* >0: print Hw params, timer vars. >1: print stream write/copy sizes  */  #define REALLY_VERBOSE_LOGGING 0 @@ -36,16 +37,12 @@  #define VPRINTK2(...)  #endif -#ifndef ASI_STYLE_NAMES -/* not sure how ALSA style name should look */ -#define ASI_STYLE_NAMES 1 -#endif -  #include "hpi_internal.h"  #include "hpimsginit.h"  #include "hpioctl.h"  #include <linux/pci.h> +#include <linux/version.h>  #include <linux/init.h>  #include <linux/jiffies.h>  #include <linux/slab.h> @@ -85,11 +82,11 @@ MODULE_PARM_DESC(enable_hpi_hwdep,  /* identify driver */  #ifdef KERNEL_ALSA_BUILD -static char *build_info = "built using headers from kernel source"; +static char *build_info = "Built using headers from kernel source";  module_param(build_info, charp, S_IRUGO);  MODULE_PARM_DESC(build_info, "built using headers from kernel source");  #else -static char *build_info = "built within ALSA source"; +static char *build_info = "Built within ALSA source";  module_param(build_info, charp, S_IRUGO);  MODULE_PARM_DESC(build_info, "built within ALSA source");  #endif @@ -100,13 +97,14 @@ static const int mixer_dump;  #define DEFAULT_SAMPLERATE 44100  static int adapter_fs = DEFAULT_SAMPLERATE; -static struct hpi_hsubsys *ss;	/* handle to HPI audio subsystem */ -  /* defaults */  #define PERIODS_MIN 2 -#define PERIOD_BYTES_MIN  2304 +#define PERIOD_BYTES_MIN  2048  #define BUFFER_BYTES_MAX (512 * 1024) +/* convert stream to character */ +#define SCHR(s) ((s == SNDRV_PCM_STREAM_PLAYBACK) ? 'P' : 'C') +  /*#define TIMER_MILLISECONDS 20  #define FORCE_TIMER_JIFFIES ((TIMER_MILLISECONDS * HZ + 999)/1000)  */ @@ -152,11 +150,12 @@ struct snd_card_asihpi_pcm {  	struct timer_list timer;  	unsigned int respawn_timer;  	unsigned int hpi_buffer_attached; -	unsigned int pcm_size; -	unsigned int pcm_count; +	unsigned int buffer_bytes; +	unsigned int period_bytes;  	unsigned int bytes_per_sec; -	unsigned int pcm_irq_pos;	/* IRQ position */ -	unsigned int pcm_buf_pos;	/* position in buffer */ +	unsigned int pcm_buf_host_rw_ofs; /* Host R/W pos */ +	unsigned int pcm_buf_dma_ofs;	/* DMA R/W offset in buffer */ +	unsigned int pcm_buf_elapsed_dma_ofs;	/* DMA R/W offset in buffer */  	struct snd_pcm_substream *substream;  	u32 h_stream;  	struct hpi_format format; @@ -167,7 +166,6 @@ struct snd_card_asihpi_pcm {  /* Functions to allow driver to give a buffer to HPI for busmastering */  static u16 hpi_stream_host_buffer_attach( -	struct hpi_hsubsys *hS,  	u32 h_stream,   /* handle to outstream. */  	u32 size_in_bytes, /* size in bytes of bus mastering buffer */  	u32 pci_address @@ -194,10 +192,7 @@ static u16 hpi_stream_host_buffer_attach(  	return hr.error;  } -static u16 hpi_stream_host_buffer_detach( -	struct hpi_hsubsys *hS, -	u32  h_stream -) +static u16 hpi_stream_host_buffer_detach(u32  h_stream)  {  	struct hpi_message hm;  	struct hpi_response hr; @@ -218,24 +213,23 @@ static u16 hpi_stream_host_buffer_detach(  	return hr.error;  } -static inline u16 hpi_stream_start(struct hpi_hsubsys *hS, u32 h_stream) +static inline u16 hpi_stream_start(u32 h_stream)  {  	if (hpi_handle_object(h_stream) ==  HPI_OBJ_OSTREAM) -		return hpi_outstream_start(hS, h_stream); +		return hpi_outstream_start(h_stream);  	else -		return hpi_instream_start(hS, h_stream); +		return hpi_instream_start(h_stream);  } -static inline u16 hpi_stream_stop(struct hpi_hsubsys *hS, u32 h_stream) +static inline u16 hpi_stream_stop(u32 h_stream)  {  	if (hpi_handle_object(h_stream) ==  HPI_OBJ_OSTREAM) -		return hpi_outstream_stop(hS, h_stream); +		return hpi_outstream_stop(h_stream);  	else -		return hpi_instream_stop(hS, h_stream); +		return hpi_instream_stop(h_stream);  }  static inline u16 hpi_stream_get_info_ex( -    struct hpi_hsubsys *hS,      u32 h_stream,      u16        *pw_state,      u32        *pbuffer_size, @@ -244,42 +238,43 @@ static inline u16 hpi_stream_get_info_ex(      u32        *pauxiliary_data  )  { +	u16 e;  	if (hpi_handle_object(h_stream)  ==  HPI_OBJ_OSTREAM) -		return hpi_outstream_get_info_ex(hS, h_stream, pw_state, +		e = hpi_outstream_get_info_ex(h_stream, pw_state,  					pbuffer_size, pdata_in_buffer,  					psample_count, pauxiliary_data);  	else -		return hpi_instream_get_info_ex(hS, h_stream, pw_state, +		e = hpi_instream_get_info_ex(h_stream, pw_state,  					pbuffer_size, pdata_in_buffer,  					psample_count, pauxiliary_data); +	return e;  } -static inline u16 hpi_stream_group_add(struct hpi_hsubsys *hS, +static inline u16 hpi_stream_group_add(  					u32 h_master,  					u32 h_stream)  {  	if (hpi_handle_object(h_master) ==  HPI_OBJ_OSTREAM) -		return hpi_outstream_group_add(hS, h_master, h_stream); +		return hpi_outstream_group_add(h_master, h_stream);  	else -		return hpi_instream_group_add(hS, h_master, h_stream); +		return hpi_instream_group_add(h_master, h_stream);  } -static inline u16 hpi_stream_group_reset(struct hpi_hsubsys *hS, -						u32 h_stream) +static inline u16 hpi_stream_group_reset(u32 h_stream)  {  	if (hpi_handle_object(h_stream) ==  HPI_OBJ_OSTREAM) -		return hpi_outstream_group_reset(hS, h_stream); +		return hpi_outstream_group_reset(h_stream);  	else -		return hpi_instream_group_reset(hS, h_stream); +		return hpi_instream_group_reset(h_stream);  } -static inline u16 hpi_stream_group_get_map(struct hpi_hsubsys *hS, +static inline u16 hpi_stream_group_get_map(  				u32 h_stream, u32 *mo, u32 *mi)  {  	if (hpi_handle_object(h_stream) ==  HPI_OBJ_OSTREAM) -		return hpi_outstream_group_get_map(hS, h_stream, mo, mi); +		return hpi_outstream_group_get_map(h_stream, mo, mi);  	else -		return hpi_instream_group_get_map(hS, h_stream, mo, mi); +		return hpi_instream_group_get_map(h_stream, mo, mi);  }  static u16 handle_error(u16 err, int line, char *filename) @@ -299,11 +294,11 @@ static void print_hwparams(struct snd_pcm_hw_params *p)  {  	snd_printd("HWPARAMS \n");  	snd_printd("samplerate %d \n", params_rate(p)); -	snd_printd("channels %d \n", params_channels(p)); -	snd_printd("format %d \n", params_format(p)); +	snd_printd("Channels %d \n", params_channels(p)); +	snd_printd("Format %d \n", params_format(p));  	snd_printd("subformat %d \n", params_subformat(p)); -	snd_printd("buffer bytes %d \n", params_buffer_bytes(p)); -	snd_printd("period bytes %d \n", params_period_bytes(p)); +	snd_printd("Buffer bytes %d \n", params_buffer_bytes(p)); +	snd_printd("Period bytes %d \n", params_period_bytes(p));  	snd_printd("access %d \n", params_access(p));  	snd_printd("period_size %d \n", params_period_size(p));  	snd_printd("periods %d \n", params_periods(p)); @@ -335,7 +330,7 @@ static snd_pcm_format_t hpi_to_alsa_formats[] = {  	 */  	-1  #else -	/* SNDRV_PCM_FORMAT_S24_3LE */	/* { HPI_FORMAT_PCM24_SIGNED        15 */ +	/* SNDRV_PCM_FORMAT_S24_3LE */ /* HPI_FORMAT_PCM24_SIGNED 15 */  #endif  }; @@ -378,20 +373,20 @@ static void snd_card_asihpi_pcm_samplerates(struct snd_card_asihpi *asihpi,  	} else {  		/* on cards without SRC,  		   valid rates are determined by sampleclock */ -		err = hpi_mixer_get_control(ss, asihpi->h_mixer, +		err = hpi_mixer_get_control(asihpi->h_mixer,  					  HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0,  					  HPI_CONTROL_SAMPLECLOCK, &h_control);  		if (err) {  			snd_printk(KERN_ERR -				"no local sampleclock, err %d\n", err); +				"No local sampleclock, err %d\n", err);  		}  		for (idx = 0; idx < 100; idx++) { -			if (hpi_sample_clock_query_local_rate(ss, +			if (hpi_sample_clock_query_local_rate(  				h_control, idx, &sample_rate)) {  				if (!idx)  					snd_printk(KERN_ERR -						"local rate query failed\n"); +						"Local rate query failed\n");  				break;  			} @@ -480,10 +475,10 @@ static int snd_card_asihpi_pcm_hw_params(struct snd_pcm_substream *substream,  			format, params_rate(params), 0, 0));  	if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { -		if (hpi_instream_reset(ss, dpcm->h_stream) != 0) +		if (hpi_instream_reset(dpcm->h_stream) != 0)  			return -EINVAL; -		if (hpi_instream_set_format(ss, +		if (hpi_instream_set_format(  			dpcm->h_stream, &dpcm->format) != 0)  			return -EINVAL;  	} @@ -491,10 +486,10 @@ static int snd_card_asihpi_pcm_hw_params(struct snd_pcm_substream *substream,  	dpcm->hpi_buffer_attached = 0;  	if (card->support_mmap) { -		err = hpi_stream_host_buffer_attach(ss, dpcm->h_stream, +		err = hpi_stream_host_buffer_attach(dpcm->h_stream,  			params_buffer_bytes(params),  runtime->dma_addr);  		if (err == 0) { -			snd_printd(KERN_INFO +			VPRINTK1(KERN_INFO  				"stream_host_buffer_attach succeeded %u %lu\n",  				params_buffer_bytes(params),  				(unsigned long)runtime->dma_addr); @@ -505,11 +500,11 @@ static int snd_card_asihpi_pcm_hw_params(struct snd_pcm_substream *substream,  			return -ENOMEM;  		} -		err = hpi_stream_get_info_ex(ss, dpcm->h_stream, NULL, +		err = hpi_stream_get_info_ex(dpcm->h_stream, NULL,  						&dpcm->hpi_buffer_attached,  						NULL, NULL, NULL); -		snd_printd(KERN_INFO "stream_host_buffer_attach status 0x%x\n", +		VPRINTK1(KERN_INFO "stream_host_buffer_attach status 0x%x\n",  				dpcm->hpi_buffer_attached);  	}  	bytes_per_sec = params_rate(params) * params_channels(params); @@ -520,16 +515,32 @@ static int snd_card_asihpi_pcm_hw_params(struct snd_pcm_substream *substream,  		return -EINVAL;  	dpcm->bytes_per_sec = bytes_per_sec; -	dpcm->pcm_size = params_buffer_bytes(params); -	dpcm->pcm_count = params_period_bytes(params); -	snd_printd(KERN_INFO "pcm_size=%d, pcm_count=%d, bps=%d\n", -			dpcm->pcm_size, dpcm->pcm_count, 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", +			dpcm->buffer_bytes, dpcm->period_bytes, bytes_per_sec); -	dpcm->pcm_irq_pos = 0; -	dpcm->pcm_buf_pos = 0;  	return 0;  } +static int +snd_card_asihpi_hw_free(struct snd_pcm_substream *substream) +{ +	struct snd_pcm_runtime *runtime = substream->runtime; +	struct snd_card_asihpi_pcm *dpcm = runtime->private_data; +	if (dpcm->hpi_buffer_attached) +		hpi_stream_host_buffer_detach(dpcm->h_stream); + +	snd_pcm_lib_free_pages(substream); +	return 0; +} + +static void snd_card_asihpi_runtime_free(struct snd_pcm_runtime *runtime) +{ +	struct snd_card_asihpi_pcm *dpcm = runtime->private_data; +	kfree(dpcm); +} +  static void snd_card_asihpi_pcm_timer_start(struct snd_pcm_substream *  					    substream)  { @@ -537,9 +548,9 @@ static void snd_card_asihpi_pcm_timer_start(struct snd_pcm_substream *  	struct snd_card_asihpi_pcm *dpcm = runtime->private_data;  	int expiry; -	expiry = (dpcm->pcm_count * HZ / dpcm->bytes_per_sec); -	/* wait longer the first time, for samples to propagate */ -	expiry = max(expiry, 20); +	expiry = HZ / 200; +	/*? (dpcm->period_bytes * HZ / dpcm->bytes_per_sec); */ +	expiry = max(expiry, 1); /* don't let it be zero! */  	dpcm->timer.expires = jiffies + expiry;  	dpcm->respawn_timer = 1;  	add_timer(&dpcm->timer); @@ -562,37 +573,44 @@ static int snd_card_asihpi_trigger(struct snd_pcm_substream *substream,  	struct snd_pcm_substream *s;  	u16 e; -	snd_printd("trigger %dstream %d\n", -			substream->stream, substream->number); +	VPRINTK1(KERN_INFO "%c%d trigger\n", +			SCHR(substream->stream), substream->number);  	switch (cmd) {  	case SNDRV_PCM_TRIGGER_START:  		snd_pcm_group_for_each_entry(s, substream) { -			struct snd_card_asihpi_pcm *ds; -			ds = s->runtime->private_data; +			struct snd_pcm_runtime *runtime = s->runtime; +			struct snd_card_asihpi_pcm *ds = runtime->private_data;  			if (snd_pcm_substream_chip(s) != card)  				continue; +			/* don't link Cap and Play */ +			if (substream->stream != s->stream) +				continue; +  			if ((s->stream == SNDRV_PCM_STREAM_PLAYBACK) &&  				(card->support_mmap)) {  				/* How do I know how much valid data is present -				* in buffer? Just guessing 2 periods, but if +				* in buffer? Must be at least one period! +				* Guessing 2 periods, but if  				* buffer is bigger it may contain even more  				* data??  				*/ -				unsigned int preload = ds->pcm_count * 2; -				VPRINTK2("preload %d\n", preload); +				unsigned int preload = ds->period_bytes * 1; +				VPRINTK2(KERN_INFO "%d preload x%x\n", s->number, preload);  				hpi_handle_error(hpi_outstream_write_buf( -						ss, ds->h_stream, -						&s->runtime->dma_area[0], +						ds->h_stream, +						&runtime->dma_area[0],  						preload,  						&ds->format)); +				ds->pcm_buf_host_rw_ofs = preload;  			}  			if (card->support_grouping) { -				VPRINTK1("\t_group %dstream %d\n", s->stream, +				VPRINTK1(KERN_INFO "\t%c%d group\n", +						SCHR(s->stream),  						s->number); -				e = hpi_stream_group_add(ss, +				e = hpi_stream_group_add(  					dpcm->h_stream,  					ds->h_stream);  				if (!e) { @@ -604,10 +622,12 @@ static int snd_card_asihpi_trigger(struct snd_pcm_substream *substream,  			} else  				break;  		} -		snd_printd("start\n"); +		VPRINTK1(KERN_INFO "start\n");  		/* start the master stream */  		snd_card_asihpi_pcm_timer_start(substream); -		hpi_handle_error(hpi_stream_start(ss, dpcm->h_stream)); +		if ((substream->stream == SNDRV_PCM_STREAM_CAPTURE) || +			!card->support_mmap) +			hpi_handle_error(hpi_stream_start(dpcm->h_stream));  		break;  	case SNDRV_PCM_TRIGGER_STOP: @@ -615,88 +635,73 @@ static int snd_card_asihpi_trigger(struct snd_pcm_substream *substream,  		snd_pcm_group_for_each_entry(s, substream) {  			if (snd_pcm_substream_chip(s) != card)  				continue; +			/* don't link Cap and Play */ +			if (substream->stream != s->stream) +				continue;  			/*? workaround linked streams don't  			transition to SETUP 20070706*/  			s->runtime->status->state = SNDRV_PCM_STATE_SETUP;  			if (card->support_grouping) { -				VPRINTK1("\t_group %dstream %d\n", s->stream, +				VPRINTK1(KERN_INFO "\t%c%d group\n", +				SCHR(s->stream),  					s->number);  				snd_pcm_trigger_done(s, substream);  			} else  				break;  		} -		snd_printd("stop\n"); +		VPRINTK1(KERN_INFO "stop\n");  		/* _prepare and _hwparams reset the stream */ -		hpi_handle_error(hpi_stream_stop(ss, dpcm->h_stream)); +		hpi_handle_error(hpi_stream_stop(dpcm->h_stream));  		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)  			hpi_handle_error( -				hpi_outstream_reset(ss, dpcm->h_stream)); +				hpi_outstream_reset(dpcm->h_stream));  		if (card->support_grouping) -			hpi_handle_error(hpi_stream_group_reset(ss, -						dpcm->h_stream)); +			hpi_handle_error(hpi_stream_group_reset(dpcm->h_stream));  		break;  	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: -		snd_printd("pause release\n"); -		hpi_handle_error(hpi_stream_start(ss, dpcm->h_stream)); +		VPRINTK1(KERN_INFO "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: -		snd_printd("pause\n"); +		VPRINTK1(KERN_INFO "pause\n");  		snd_card_asihpi_pcm_timer_stop(substream); -		hpi_handle_error(hpi_stream_stop(ss, dpcm->h_stream)); +		hpi_handle_error(hpi_stream_stop(dpcm->h_stream));  		break;  	default: -		snd_printd("\tINVALID\n"); +		snd_printd(KERN_ERR "\tINVALID\n");  		return -EINVAL;  	}  	return 0;  } -static int -snd_card_asihpi_hw_free(struct snd_pcm_substream *substream) -{ -	struct snd_pcm_runtime *runtime = substream->runtime; -	struct snd_card_asihpi_pcm *dpcm = runtime->private_data; -	if (dpcm->hpi_buffer_attached) -		hpi_stream_host_buffer_detach(ss, dpcm->h_stream); - -	snd_pcm_lib_free_pages(substream); -	return 0; -} - -static void snd_card_asihpi_runtime_free(struct snd_pcm_runtime *runtime) -{ -	struct snd_card_asihpi_pcm *dpcm = runtime->private_data; -	kfree(dpcm); -} -  /*algorithm outline   Without linking degenerates to getting single stream pos etc   Without mmap 2nd loop degenerates to snd_pcm_period_elapsed  */  /* -buf_pos=get_buf_pos(s); +pcm_buf_dma_ofs=get_buf_pos(s);  for_each_linked_stream(s) { -	buf_pos=get_buf_pos(s); -	min_buf_pos = modulo_min(min_buf_pos, buf_pos, pcm_size) -	new_data = min(new_data, calc_new_data(buf_pos,irq_pos) +	pcm_buf_dma_ofs=get_buf_pos(s); +	min_buf_pos = modulo_min(min_buf_pos, pcm_buf_dma_ofs, buffer_bytes) +	new_data = min(new_data, calc_new_data(pcm_buf_dma_ofs,irq_pos)  }  timer.expires = jiffies + predict_next_period_ready(min_buf_pos);  for_each_linked_stream(s) { -	s->buf_pos = min_buf_pos; -	if (new_data > pcm_count) { +	s->pcm_buf_dma_ofs = min_buf_pos; +	if (new_data > period_bytes) {  		if (mmap) { -			irq_pos = (irq_pos + pcm_count) % pcm_size; +			irq_pos = (irq_pos + period_bytes) % buffer_bytes;  			if (playback) { -				write(pcm_count); +				write(period_bytes);  			} else { -				read(pcm_count); +				read(period_bytes);  			}  		}  		snd_pcm_period_elapsed(s); @@ -724,105 +729,136 @@ static inline unsigned int modulo_min(unsigned int a, unsigned int b,  static void snd_card_asihpi_timer_function(unsigned long data)  {  	struct snd_card_asihpi_pcm *dpcm = (struct snd_card_asihpi_pcm *)data; -	struct snd_card_asihpi *card = snd_pcm_substream_chip(dpcm->substream); +	struct snd_pcm_substream *substream = dpcm->substream; +	struct snd_card_asihpi *card = snd_pcm_substream_chip(substream);  	struct snd_pcm_runtime *runtime;  	struct snd_pcm_substream *s;  	unsigned int newdata = 0; -	unsigned int buf_pos, min_buf_pos = 0; +	unsigned int pcm_buf_dma_ofs, min_buf_pos = 0;  	unsigned int remdata, xfercount, next_jiffies;  	int first = 1; +	int loops = 0;  	u16 state; -	u32 buffer_size, data_avail, samples_played, aux; +	u32 buffer_size, bytes_avail, samples_played, on_card_bytes; + +	VPRINTK1(KERN_INFO "%c%d snd_card_asihpi_timer_function\n", +				SCHR(substream->stream), substream->number);  	/* find minimum newdata and buffer pos in group */ -	snd_pcm_group_for_each_entry(s, dpcm->substream) { +	snd_pcm_group_for_each_entry(s, substream) {  		struct snd_card_asihpi_pcm *ds = s->runtime->private_data;  		runtime = s->runtime;  		if (snd_pcm_substream_chip(s) != card)  			continue; -		hpi_handle_error(hpi_stream_get_info_ex(ss, +		/* don't link Cap and Play */ +		if (substream->stream != s->stream) +			continue; + +		hpi_handle_error(hpi_stream_get_info_ex(  					ds->h_stream, &state, -					&buffer_size, &data_avail, -					&samples_played, &aux)); +					&buffer_size, &bytes_avail, +					&samples_played, &on_card_bytes));  		/* number of bytes in on-card buffer */ -		runtime->delay = aux; - -		if (state == HPI_STATE_DRAINED) { -			snd_printd(KERN_WARNING  "outstream %d drained\n", -					s->number); -			snd_pcm_stop(s, SNDRV_PCM_STATE_XRUN); -			return; -		} +		runtime->delay = on_card_bytes;  		if (s->stream == SNDRV_PCM_STREAM_PLAYBACK) { -			buf_pos = frames_to_bytes(runtime, samples_played); -		} else { -			buf_pos = data_avail + ds->pcm_irq_pos; -		} +			pcm_buf_dma_ofs = ds->pcm_buf_host_rw_ofs - bytes_avail; +			if (state == HPI_STATE_STOPPED) { +				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); +				} +			} else if (state == HPI_STATE_DRAINED) { +				VPRINTK1(KERN_WARNING "P%d drained\n", +						s->number); +				/*snd_pcm_stop(s, SNDRV_PCM_STATE_XRUN); +				continue; */ +			} +		} else +			pcm_buf_dma_ofs = bytes_avail + ds->pcm_buf_host_rw_ofs;  		if (first) {  			/* can't statically init min when wrap is involved */ -			min_buf_pos = buf_pos; -			newdata = (buf_pos - ds->pcm_irq_pos) % ds->pcm_size; +			min_buf_pos = pcm_buf_dma_ofs; +			newdata = (pcm_buf_dma_ofs - ds->pcm_buf_elapsed_dma_ofs) % ds->buffer_bytes;  			first = 0;  		} else {  			min_buf_pos = -				modulo_min(min_buf_pos, buf_pos, UINT_MAX+1L); +				modulo_min(min_buf_pos, pcm_buf_dma_ofs, UINT_MAX+1L);  			newdata = min( -				(buf_pos - ds->pcm_irq_pos) % ds->pcm_size, +				(pcm_buf_dma_ofs - ds->pcm_buf_elapsed_dma_ofs) % ds->buffer_bytes,  				newdata);  		} -		VPRINTK1("PB timer hw_ptr x%04lX, appl_ptr x%04lX\n", +		VPRINTK1(KERN_INFO "PB timer 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("%d S=%d, irq=%04X, pos=x%04X, left=x%04X," -			" aux=x%04X space=x%04X\n", s->number, -			state,	ds->pcm_irq_pos, buf_pos, (int)data_avail, -			(int)aux, buffer_size-data_avail); + +		VPRINTK1(KERN_INFO "%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, +			(int)on_card_bytes, buffer_size-bytes_avail); +		loops++;  	} +	pcm_buf_dma_ofs = min_buf_pos; -	remdata = newdata % dpcm->pcm_count; -	xfercount = newdata - remdata; /* a multiple of pcm_count */ -	next_jiffies = ((dpcm->pcm_count-remdata) * HZ / dpcm->bytes_per_sec)+1; -	next_jiffies = max(next_jiffies, 2U * HZ / 1000U); +	remdata = newdata % dpcm->period_bytes; +	xfercount = newdata - remdata; /* a multiple of period_bytes */ +	/* come back when on_card_bytes has decreased enough to allow +	   write to happen, or when data has been consumed to make another +	   period +	*/ +	if (xfercount && (on_card_bytes  > dpcm->period_bytes)) +		next_jiffies = ((on_card_bytes - dpcm->period_bytes) * HZ / dpcm->bytes_per_sec); +	else +		next_jiffies = ((dpcm->period_bytes - remdata) * HZ / dpcm->bytes_per_sec); + +	next_jiffies = max(next_jiffies, 1U);  	dpcm->timer.expires = jiffies + next_jiffies; -	VPRINTK1("jif %d buf pos x%04X newdata x%04X xc x%04X\n", -			next_jiffies, min_buf_pos, newdata, xfercount); +	VPRINTK1(KERN_INFO "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, dpcm->substream) { +	snd_pcm_group_for_each_entry(s, substream) {  		struct snd_card_asihpi_pcm *ds = s->runtime->private_data; -		ds->pcm_buf_pos = min_buf_pos; -		if (xfercount) { +		/* don't link Cap and Play */ +		if (substream->stream != s->stream) +			continue; + +		ds->pcm_buf_dma_ofs = pcm_buf_dma_ofs; + +		if (xfercount && (on_card_bytes <= ds->period_bytes)) {  			if (card->support_mmap) { -				ds->pcm_irq_pos = ds->pcm_irq_pos + xfercount;  				if (s->stream == SNDRV_PCM_STREAM_PLAYBACK) { -					VPRINTK2("write OS%d x%04x\n", +					VPRINTK2(KERN_INFO "P%d write x%04x\n",  							s->number, -							ds->pcm_count); +							ds->period_bytes);  					hpi_handle_error(  						hpi_outstream_write_buf( -							ss, ds->h_stream, +							ds->h_stream,  							&s->runtime->  								dma_area[0],  							xfercount,  							&ds->format));  				} else { -					VPRINTK2("read IS%d x%04x\n", +					VPRINTK2(KERN_INFO "C%d read x%04x\n",  						s->number, -						dpcm->pcm_count); +						xfercount);  					hpi_handle_error(  						hpi_instream_read_buf( -							ss, ds->h_stream, +							ds->h_stream,  							NULL, xfercount));  				} +				ds->pcm_buf_host_rw_ofs = ds->pcm_buf_host_rw_ofs + xfercount;  			} /* else R/W will be handled by read/write callbacks */ +			ds->pcm_buf_elapsed_dma_ofs = pcm_buf_dma_ofs;  			snd_pcm_period_elapsed(s);  		}  	} @@ -845,12 +881,12 @@ 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; -	snd_printd(KERN_INFO "playback prepare %d\n", substream->number); - -	hpi_handle_error(hpi_outstream_reset(ss, dpcm->h_stream)); -	dpcm->pcm_irq_pos = 0; -	dpcm->pcm_buf_pos = 0; +	VPRINTK1(KERN_INFO "playback prepare %d\n", substream->number); +	hpi_handle_error(hpi_outstream_reset(dpcm->h_stream)); +	dpcm->pcm_buf_host_rw_ofs = 0; +	dpcm->pcm_buf_dma_ofs = 0; +	dpcm->pcm_buf_elapsed_dma_ofs = 0;  	return 0;  } @@ -861,27 +897,8 @@ snd_card_asihpi_playback_pointer(struct snd_pcm_substream *substream)  	struct snd_card_asihpi_pcm *dpcm = runtime->private_data;  	snd_pcm_uframes_t ptr; -	u32 samples_played; -	u16 err; - -	if (!snd_pcm_stream_linked(substream)) { -		/* NOTE, can use samples played for playback position here and -		* in timer fn because it LAGS the actual read pointer, and is a -		* better representation of actual playout position -		*/ -		err = hpi_outstream_get_info_ex(ss, dpcm->h_stream, NULL, -					NULL, NULL, -					&samples_played, NULL); -		hpi_handle_error(err); - -		dpcm->pcm_buf_pos = frames_to_bytes(runtime, samples_played); -	} -	/* else must return most conservative value found in timer func -	 * by looping over all streams -	 */ - -	ptr = bytes_to_frames(runtime, dpcm->pcm_buf_pos  % dpcm->pcm_size); -	VPRINTK2("playback_pointer=%04ld\n", (unsigned long)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); */  	return ptr;  } @@ -898,12 +915,12 @@ static void snd_card_asihpi_playback_format(struct snd_card_asihpi *asihpi,  	/* on cards without SRC, must query at valid rate,  	* maybe set by external sync  	*/ -	err = hpi_mixer_get_control(ss, asihpi->h_mixer, +	err = hpi_mixer_get_control(asihpi->h_mixer,  				  HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0,  				  HPI_CONTROL_SAMPLECLOCK, &h_control);  	if (!err) -		err = hpi_sample_clock_get_sample_rate(ss, h_control, +		err = hpi_sample_clock_get_sample_rate(h_control,  				&sample_rate);  	for (format = HPI_FORMAT_PCM8_UNSIGNED; @@ -911,7 +928,7 @@ static void snd_card_asihpi_playback_format(struct snd_card_asihpi *asihpi,  		err = hpi_format_create(&hpi_format,  					2, format, sample_rate, 128000, 0);  		if (!err) -			err = hpi_outstream_query_format(ss, h_stream, +			err = hpi_outstream_query_format(h_stream,  							&hpi_format);  		if (!err && (hpi_to_alsa_formats[format] != -1))  			pcmhw->formats |= @@ -942,7 +959,7 @@ static int snd_card_asihpi_playback_open(struct snd_pcm_substream *substream)  		return -ENOMEM;  	err = -	    hpi_outstream_open(ss, card->adapter_index, +	    hpi_outstream_open(card->adapter_index,  			      substream->number, &dpcm->h_stream);  	hpi_handle_error(err);  	if (err) @@ -998,11 +1015,11 @@ 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 * 4, UINT_MAX); +		card->update_interval_frames * 2, UINT_MAX);  	snd_pcm_set_sync(substream); -	snd_printd(KERN_INFO "playback open\n"); +	VPRINTK1(KERN_INFO "playback open\n");  	return 0;  } @@ -1012,8 +1029,8 @@ static int snd_card_asihpi_playback_close(struct snd_pcm_substream *substream)  	struct snd_pcm_runtime *runtime = substream->runtime;  	struct snd_card_asihpi_pcm *dpcm = runtime->private_data; -	hpi_handle_error(hpi_outstream_close(ss, dpcm->h_stream)); -	snd_printd(KERN_INFO "playback close\n"); +	hpi_handle_error(hpi_outstream_close(dpcm->h_stream)); +	VPRINTK1(KERN_INFO "playback close\n");  	return 0;  } @@ -1036,9 +1053,11 @@ static int snd_card_asihpi_playback_copy(struct snd_pcm_substream *substream,  	VPRINTK2(KERN_DEBUG "playback copy%d %u bytes\n",  			substream->number, len); -	hpi_handle_error(hpi_outstream_write_buf(ss, dpcm->h_stream, +	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; +  	return 0;  } @@ -1052,10 +1071,10 @@ static int snd_card_asihpi_playback_silence(struct snd_pcm_substream *  	struct snd_card_asihpi_pcm *dpcm = runtime->private_data;  	len = frames_to_bytes(runtime, count); -	snd_printd(KERN_INFO "playback silence  %u bytes\n", len); +	VPRINTK1(KERN_INFO "playback silence  %u bytes\n", len);  	memset(runtime->dma_area, 0, len); -	hpi_handle_error(hpi_outstream_write_buf(ss, dpcm->h_stream, +	hpi_handle_error(hpi_outstream_write_buf(dpcm->h_stream,  				runtime->dma_area, len, &dpcm->format));  	return 0;  } @@ -1091,13 +1110,13 @@ 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("capture pointer %d=%d\n", -			substream->number, dpcm->pcm_buf_pos); -	/* NOTE Unlike playback can't use actual dwSamplesPlayed +	VPRINTK2(KERN_INFO "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  		the local buffer available for reading.  	*/ -	return bytes_to_frames(runtime, dpcm->pcm_buf_pos % dpcm->pcm_size); +	return bytes_to_frames(runtime, dpcm->pcm_buf_dma_ofs % dpcm->buffer_bytes);  }  static int snd_card_asihpi_capture_ioctl(struct snd_pcm_substream *substream, @@ -1111,11 +1130,12 @@ static int snd_card_asihpi_capture_prepare(struct snd_pcm_substream *substream)  	struct snd_pcm_runtime *runtime = substream->runtime;  	struct snd_card_asihpi_pcm *dpcm = runtime->private_data; -	hpi_handle_error(hpi_instream_reset(ss, dpcm->h_stream)); -	dpcm->pcm_irq_pos = 0; -	dpcm->pcm_buf_pos = 0; +	hpi_handle_error(hpi_instream_reset(dpcm->h_stream)); +	dpcm->pcm_buf_host_rw_ofs = 0; +	dpcm->pcm_buf_dma_ofs = 0; +	dpcm->pcm_buf_elapsed_dma_ofs = 0; -	snd_printd("capture prepare %d\n", substream->number); +	VPRINTK1("Capture Prepare %d\n", substream->number);  	return 0;  } @@ -1133,12 +1153,12 @@ static void snd_card_asihpi_capture_format(struct snd_card_asihpi *asihpi,  	/* on cards without SRC, must query at valid rate,  		maybe set by external sync */ -	err = hpi_mixer_get_control(ss, asihpi->h_mixer, +	err = hpi_mixer_get_control(asihpi->h_mixer,  				  HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0,  				  HPI_CONTROL_SAMPLECLOCK, &h_control);  	if (!err) -		err = hpi_sample_clock_get_sample_rate(ss, h_control, +		err = hpi_sample_clock_get_sample_rate(h_control,  			&sample_rate);  	for (format = HPI_FORMAT_PCM8_UNSIGNED; @@ -1147,7 +1167,7 @@ static void snd_card_asihpi_capture_format(struct snd_card_asihpi *asihpi,  		err = hpi_format_create(&hpi_format, 2, format,  				sample_rate, 128000, 0);  		if (!err) -			err = hpi_instream_query_format(ss, h_stream, +			err = hpi_instream_query_format(h_stream,  					    &hpi_format);  		if (!err)  			pcmhw->formats |= @@ -1178,11 +1198,11 @@ static int snd_card_asihpi_capture_open(struct snd_pcm_substream *substream)  	if (dpcm == NULL)  		return -ENOMEM; -	snd_printd("hpi_instream_open adapter %d stream %d\n", +	VPRINTK1("hpi_instream_open adapter %d stream %d\n",  		   card->adapter_index, substream->number);  	err = hpi_handle_error( -	    hpi_instream_open(ss, card->adapter_index, +	    hpi_instream_open(card->adapter_index,  			     substream->number, &dpcm->h_stream));  	if (err)  		kfree(dpcm); @@ -1209,6 +1229,9 @@ static int snd_card_asihpi_capture_open(struct snd_pcm_substream *substream)  		snd_card_asihpi_capture.info |= SNDRV_PCM_INFO_MMAP |  						SNDRV_PCM_INFO_MMAP_VALID; +	if (card->support_grouping) +		snd_card_asihpi_capture.info |= SNDRV_PCM_INFO_SYNC_START; +  	runtime->hw = snd_card_asihpi_capture;  	if (card->support_mmap) @@ -1231,7 +1254,7 @@ static int snd_card_asihpi_capture_close(struct snd_pcm_substream *substream)  {  	struct snd_card_asihpi_pcm *dpcm = substream->runtime->private_data; -	hpi_handle_error(hpi_instream_close(ss, dpcm->h_stream)); +	hpi_handle_error(hpi_instream_close(dpcm->h_stream));  	return 0;  } @@ -1241,18 +1264,17 @@ static int snd_card_asihpi_capture_copy(struct snd_pcm_substream *substream,  {  	struct snd_pcm_runtime *runtime = substream->runtime;  	struct snd_card_asihpi_pcm *dpcm = runtime->private_data; -	u32 data_size; +	u32 len; -	data_size = frames_to_bytes(runtime, count); +	len = frames_to_bytes(runtime, count); -	VPRINTK2("capture copy%d %d bytes\n", substream->number, data_size); -	hpi_handle_error(hpi_instream_read_buf(ss, dpcm->h_stream, -				runtime->dma_area, data_size)); +	VPRINTK2(KERN_INFO "capture copy%d %d bytes\n", substream->number, len); +	hpi_handle_error(hpi_instream_read_buf(dpcm->h_stream, +				runtime->dma_area, len)); -	/* Used by capture_pointer */ -	dpcm->pcm_irq_pos = dpcm->pcm_irq_pos + data_size; +	dpcm->pcm_buf_host_rw_ofs = dpcm->pcm_buf_host_rw_ofs + len; -	if (copy_to_user(dst, runtime->dma_area, data_size)) +	if (copy_to_user(dst, runtime->dma_area, len))  		return -EFAULT;  	return 0; @@ -1287,7 +1309,7 @@ static int __devinit snd_card_asihpi_pcm_new(struct snd_card_asihpi *asihpi,  	struct snd_pcm *pcm;  	int err; -	err = snd_pcm_new(asihpi->card, "asihpi PCM", device, +	err = snd_pcm_new(asihpi->card, "Asihpi PCM", device,  			 asihpi->num_outstreams, asihpi->num_instreams,  			 &pcm);  	if (err < 0) @@ -1307,7 +1329,7 @@ static int __devinit snd_card_asihpi_pcm_new(struct snd_card_asihpi *asihpi,  	pcm->private_data = asihpi;  	pcm->info_flags = 0; -	strcpy(pcm->name, "asihpi PCM"); +	strcpy(pcm->name, "Asihpi PCM");  	/*? do we want to emulate MMAP for non-BBM cards?  	Jack doesn't work with ALSAs MMAP emulation - WHY NOT? */ @@ -1330,8 +1352,7 @@ struct hpi_control {  	char name[44]; /* copied to snd_ctl_elem_id.name[44]; */  }; -static char *asihpi_tuner_band_names[] = -{ +static const char * const asihpi_tuner_band_names[] = {  	"invalid",  	"AM",  	"FM mono", @@ -1349,70 +1370,36 @@ compile_time_assert(  		(HPI_TUNER_BAND_LAST+1)),  	assert_tuner_band_names_size); -#if ASI_STYLE_NAMES -static char *asihpi_src_names[] = -{ +static const char * const asihpi_src_names[] = {  	"no source", -	"outstream", -	"line_in", -	"aes_in", -	"tuner", +	"PCM", +	"Line", +	"Digital", +	"Tuner",  	"RF", -	"clock", -	"bitstr", -	"mic", -	"cobranet", -	"analog_in", -	"adapter", +	"Clock", +	"Bitstream", +	"Microphone", +	"Cobranet", +	"Analog", +	"Adapter",  }; -#else -static char *asihpi_src_names[] = -{ -	"no source", -	"PCM playback", -	"line in", -	"digital in", -	"tuner", -	"RF", -	"clock", -	"bitstream", -	"mic", -	"cobranet in", -	"analog in", -	"adapter", -}; -#endif  compile_time_assert(  	(ARRAY_SIZE(asihpi_src_names) ==  		(HPI_SOURCENODE_LAST_INDEX-HPI_SOURCENODE_NONE+1)),  	assert_src_names_size); -#if ASI_STYLE_NAMES -static char *asihpi_dst_names[] = -{ -	"no destination", -	"instream", -	"line_out", -	"aes_out", -	"RF", -	"speaker" , -	"cobranet", -	"analog_out", -}; -#else -static char *asihpi_dst_names[] = -{ +static const char * const asihpi_dst_names[] = {  	"no destination", -	"PCM capture", -	"line out", -	"digital out", +	"PCM", +	"Line", +	"Digital",  	"RF", -	"speaker", -	"cobranet out", -	"analog out" +	"Speaker", +	"Cobranet Out", +	"Analog"  }; -#endif  compile_time_assert(  	(ARRAY_SIZE(asihpi_dst_names) == @@ -1438,30 +1425,45 @@ static void asihpi_ctl_init(struct snd_kcontrol_new *snd_control,  				struct hpi_control *hpi_ctl,  				char *name)  { +	char *dir = "";  	memset(snd_control, 0, sizeof(*snd_control));  	snd_control->name = hpi_ctl->name;  	snd_control->private_value = hpi_ctl->h_control;  	snd_control->iface = SNDRV_CTL_ELEM_IFACE_MIXER;  	snd_control->index = 0; +	if (hpi_ctl->dst_node_type + HPI_DESTNODE_NONE == HPI_DESTNODE_ISTREAM) +		dir = "Capture ";  /* On or towards a PCM capture destination*/ +	else if ((hpi_ctl->src_node_type + HPI_SOURCENODE_NONE != HPI_SOURCENODE_OSTREAM) && +		(!hpi_ctl->dst_node_type)) +		dir = "Capture "; /* On a source node that is not PCM playback */ +	else if (hpi_ctl->src_node_type && +		(hpi_ctl->src_node_type + HPI_SOURCENODE_NONE != HPI_SOURCENODE_OSTREAM) && +		(hpi_ctl->dst_node_type)) +		dir = "Monitor Playback "; /* Between an input and an output */ +	else +		dir = "Playback "; /* PCM Playback source, or  output node */ +  	if (hpi_ctl->src_node_type && hpi_ctl->dst_node_type) -		sprintf(hpi_ctl->name, "%s%d to %s%d %s", +		sprintf(hpi_ctl->name, "%s%d %s%d %s%s",  			asihpi_src_names[hpi_ctl->src_node_type],  			hpi_ctl->src_node_index,  			asihpi_dst_names[hpi_ctl->dst_node_type],  			hpi_ctl->dst_node_index, -			name); +			dir, name);  	else if (hpi_ctl->dst_node_type) { -		sprintf(hpi_ctl->name, "%s%d %s", +		sprintf(hpi_ctl->name, "%s %d %s%s",  		asihpi_dst_names[hpi_ctl->dst_node_type],  		hpi_ctl->dst_node_index, -		name); +		dir, name);  	} else { -		sprintf(hpi_ctl->name, "%s%d %s", +		sprintf(hpi_ctl->name, "%s %d %s%s",  		asihpi_src_names[hpi_ctl->src_node_type],  		hpi_ctl->src_node_index, -		name); +		dir, name);  	} +	/* printk(KERN_INFO "Adding %s %d to %d ",  hpi_ctl->name, +		hpi_ctl->wSrcNodeType, hpi_ctl->wDstNodeType); */  }  /*------------------------------------------------------------ @@ -1478,7 +1480,7 @@ static int snd_asihpi_volume_info(struct snd_kcontrol *kcontrol,  	short max_gain_mB;  	short step_gain_mB; -	err = hpi_volume_query_range(ss, h_control, +	err = hpi_volume_query_range(h_control,  			&min_gain_mB, &max_gain_mB, &step_gain_mB);  	if (err) {  		max_gain_mB = 0; @@ -1500,7 +1502,7 @@ static int snd_asihpi_volume_get(struct snd_kcontrol *kcontrol,  	u32 h_control = kcontrol->private_value;  	short an_gain_mB[HPI_MAX_CHANNELS]; -	hpi_handle_error(hpi_volume_get_gain(ss, h_control, an_gain_mB)); +	hpi_handle_error(hpi_volume_get_gain(h_control, an_gain_mB));  	ucontrol->value.integer.value[0] = an_gain_mB[0] / VOL_STEP_mB;  	ucontrol->value.integer.value[1] = an_gain_mB[1] / VOL_STEP_mB; @@ -1522,7 +1524,7 @@ static int snd_asihpi_volume_put(struct snd_kcontrol *kcontrol,  	   asihpi->mixer_volume[addr][1] != right;  	 */  	change = 1; -	hpi_handle_error(hpi_volume_set_gain(ss, h_control, an_gain_mB)); +	hpi_handle_error(hpi_volume_set_gain(h_control, an_gain_mB));  	return change;  } @@ -1534,7 +1536,7 @@ static int __devinit snd_asihpi_volume_add(struct snd_card_asihpi *asihpi,  	struct snd_card *card = asihpi->card;  	struct snd_kcontrol_new snd_control; -	asihpi_ctl_init(&snd_control, hpi_ctl, "volume"); +	asihpi_ctl_init(&snd_control, hpi_ctl, "Volume");  	snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |  				SNDRV_CTL_ELEM_ACCESS_TLV_READ;  	snd_control.info = snd_asihpi_volume_info; @@ -1558,7 +1560,7 @@ static int snd_asihpi_level_info(struct snd_kcontrol *kcontrol,  	short step_gain_mB;  	err = -	    hpi_level_query_range(ss, h_control, &min_gain_mB, +	    hpi_level_query_range(h_control, &min_gain_mB,  			       &max_gain_mB, &step_gain_mB);  	if (err) {  		max_gain_mB = 2400; @@ -1580,7 +1582,7 @@ static int snd_asihpi_level_get(struct snd_kcontrol *kcontrol,  	u32 h_control = kcontrol->private_value;  	short an_gain_mB[HPI_MAX_CHANNELS]; -	hpi_handle_error(hpi_level_get_gain(ss, h_control, an_gain_mB)); +	hpi_handle_error(hpi_level_get_gain(h_control, an_gain_mB));  	ucontrol->value.integer.value[0] =  	    an_gain_mB[0] / HPI_UNITS_PER_dB;  	ucontrol->value.integer.value[1] = @@ -1604,7 +1606,7 @@ static int snd_asihpi_level_put(struct snd_kcontrol *kcontrol,  	   asihpi->mixer_level[addr][1] != right;  	 */  	change = 1; -	hpi_handle_error(hpi_level_set_gain(ss, h_control, an_gain_mB)); +	hpi_handle_error(hpi_level_set_gain(h_control, an_gain_mB));  	return change;  } @@ -1617,7 +1619,7 @@ static int __devinit snd_asihpi_level_add(struct snd_card_asihpi *asihpi,  	struct snd_kcontrol_new snd_control;  	/* can't use 'volume' cos some nodes have volume as well */ -	asihpi_ctl_init(&snd_control, hpi_ctl, "level"); +	asihpi_ctl_init(&snd_control, hpi_ctl, "Level");  	snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |  				SNDRV_CTL_ELEM_ACCESS_TLV_READ;  	snd_control.info = snd_asihpi_level_info; @@ -1633,12 +1635,8 @@ static int __devinit snd_asihpi_level_add(struct snd_card_asihpi *asihpi,   ------------------------------------------------------------*/  /* AESEBU format */ -static char *asihpi_aesebu_format_names[] = -{ -	"N/A", -	"S/PDIF", -	"AES/EBU", -}; +static const char * const asihpi_aesebu_format_names[] = { +	"N/A", "S/PDIF", "AES/EBU" };  static int snd_asihpi_aesebu_format_info(struct snd_kcontrol *kcontrol,  				  struct snd_ctl_elem_info *uinfo) @@ -1659,12 +1657,12 @@ static int snd_asihpi_aesebu_format_info(struct snd_kcontrol *kcontrol,  static int snd_asihpi_aesebu_format_get(struct snd_kcontrol *kcontrol,  			struct snd_ctl_elem_value *ucontrol, -			u16 (*func)(const struct hpi_hsubsys *, u32, u16 *)) +			u16 (*func)(u32, u16 *))  {  	u32 h_control = kcontrol->private_value;  	u16 source, err; -	err = func(ss, h_control, &source); +	err = func(h_control, &source);  	/* default to N/A */  	ucontrol->value.enumerated.item[0] = 0; @@ -1681,7 +1679,7 @@ static int snd_asihpi_aesebu_format_get(struct snd_kcontrol *kcontrol,  static int snd_asihpi_aesebu_format_put(struct snd_kcontrol *kcontrol,  			struct snd_ctl_elem_value *ucontrol, -			 u16 (*func)(const struct hpi_hsubsys *, u32, u16)) +			 u16 (*func)(u32, u16))  {  	u32 h_control = kcontrol->private_value; @@ -1693,7 +1691,7 @@ static int snd_asihpi_aesebu_format_put(struct snd_kcontrol *kcontrol,  	if (ucontrol->value.enumerated.item[0] == 2)  		source = HPI_AESEBU_FORMAT_AESEBU; -	if (func(ss, h_control, source) != 0) +	if (func(h_control, source) != 0)  		return -EINVAL;  	return 1; @@ -1702,13 +1700,13 @@ static int snd_asihpi_aesebu_format_put(struct snd_kcontrol *kcontrol,  static int snd_asihpi_aesebu_rx_format_get(struct snd_kcontrol *kcontrol,  				 struct snd_ctl_elem_value *ucontrol) {  	return snd_asihpi_aesebu_format_get(kcontrol, ucontrol, -					HPI_AESEBU__receiver_get_format); +					hpi_aesebu_receiver_get_format);  }  static int snd_asihpi_aesebu_rx_format_put(struct snd_kcontrol *kcontrol,  				 struct snd_ctl_elem_value *ucontrol) {  	return snd_asihpi_aesebu_format_put(kcontrol, ucontrol, -					HPI_AESEBU__receiver_set_format); +					hpi_aesebu_receiver_set_format);  }  static int snd_asihpi_aesebu_rxstatus_info(struct snd_kcontrol *kcontrol, @@ -1730,8 +1728,8 @@ static int snd_asihpi_aesebu_rxstatus_get(struct snd_kcontrol *kcontrol,  	u32 h_control = kcontrol->private_value;  	u16 status; -	hpi_handle_error(HPI_AESEBU__receiver_get_error_status( -				ss, h_control, &status)); +	hpi_handle_error(hpi_aesebu_receiver_get_error_status( +					 h_control, &status));  	ucontrol->value.integer.value[0] = status;  	return 0;  } @@ -1742,7 +1740,7 @@ static int __devinit snd_asihpi_aesebu_rx_add(struct snd_card_asihpi *asihpi,  	struct snd_card *card = asihpi->card;  	struct snd_kcontrol_new snd_control; -	asihpi_ctl_init(&snd_control, hpi_ctl, "format"); +	asihpi_ctl_init(&snd_control, hpi_ctl, "Format");  	snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE;  	snd_control.info = snd_asihpi_aesebu_format_info;  	snd_control.get = snd_asihpi_aesebu_rx_format_get; @@ -1752,7 +1750,7 @@ static int __devinit snd_asihpi_aesebu_rx_add(struct snd_card_asihpi *asihpi,  	if (ctl_add(card, &snd_control, asihpi) < 0)  		return -EINVAL; -	asihpi_ctl_init(&snd_control, hpi_ctl, "status"); +	asihpi_ctl_init(&snd_control, hpi_ctl, "Status");  	snd_control.access =  	    SNDRV_CTL_ELEM_ACCESS_VOLATILE | SNDRV_CTL_ELEM_ACCESS_READ;  	snd_control.info = snd_asihpi_aesebu_rxstatus_info; @@ -1764,13 +1762,13 @@ static int __devinit snd_asihpi_aesebu_rx_add(struct snd_card_asihpi *asihpi,  static int snd_asihpi_aesebu_tx_format_get(struct snd_kcontrol *kcontrol,  				 struct snd_ctl_elem_value *ucontrol) {  	return snd_asihpi_aesebu_format_get(kcontrol, ucontrol, -					HPI_AESEBU__transmitter_get_format); +					hpi_aesebu_transmitter_get_format);  }  static int snd_asihpi_aesebu_tx_format_put(struct snd_kcontrol *kcontrol,  				 struct snd_ctl_elem_value *ucontrol) {  	return snd_asihpi_aesebu_format_put(kcontrol, ucontrol, -					HPI_AESEBU__transmitter_set_format); +					hpi_aesebu_transmitter_set_format);  } @@ -1780,7 +1778,7 @@ static int __devinit snd_asihpi_aesebu_tx_add(struct snd_card_asihpi *asihpi,  	struct snd_card *card = asihpi->card;  	struct snd_kcontrol_new snd_control; -	asihpi_ctl_init(&snd_control, hpi_ctl, "format"); +	asihpi_ctl_init(&snd_control, hpi_ctl, "Format");  	snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE;  	snd_control.info = snd_asihpi_aesebu_format_info;  	snd_control.get = snd_asihpi_aesebu_tx_format_get; @@ -1804,7 +1802,7 @@ static int snd_asihpi_tuner_gain_info(struct snd_kcontrol *kcontrol,  	u16 gain_range[3];  	for (idx = 0; idx < 3; idx++) { -		err = hpi_tuner_query_gain(ss, h_control, +		err = hpi_tuner_query_gain(h_control,  					  idx, &gain_range[idx]);  		if (err != 0)  			return err; @@ -1827,7 +1825,7 @@ static int snd_asihpi_tuner_gain_get(struct snd_kcontrol *kcontrol,  	u32 h_control = kcontrol->private_value;  	short gain; -	hpi_handle_error(hpi_tuner_get_gain(ss, h_control, &gain)); +	hpi_handle_error(hpi_tuner_get_gain(h_control, &gain));  	ucontrol->value.integer.value[0] = gain / HPI_UNITS_PER_dB;  	return 0; @@ -1843,7 +1841,7 @@ static int snd_asihpi_tuner_gain_put(struct snd_kcontrol *kcontrol,  	short gain;  	gain = (ucontrol->value.integer.value[0]) * HPI_UNITS_PER_dB; -	hpi_handle_error(hpi_tuner_set_gain(ss, h_control, gain)); +	hpi_handle_error(hpi_tuner_set_gain(h_control, gain));  	return 1;  } @@ -1857,7 +1855,7 @@ static int asihpi_tuner_band_query(struct snd_kcontrol *kcontrol,  	u32 i;  	for (i = 0; i < len; i++) { -		err = hpi_tuner_query_band(ss, +		err = hpi_tuner_query_band(  				h_control, i, &band_list[i]);  		if (err != 0)  			break; @@ -1913,7 +1911,7 @@ static int snd_asihpi_tuner_band_get(struct snd_kcontrol *kcontrol,  	num_bands = asihpi_tuner_band_query(kcontrol, tuner_bands,  				HPI_TUNER_BAND_LAST); -	hpi_handle_error(hpi_tuner_get_band(ss, h_control, &band)); +	hpi_handle_error(hpi_tuner_get_band(h_control, &band));  	ucontrol->value.enumerated.item[0] = -1;  	for (idx = 0; idx < HPI_TUNER_BAND_LAST; idx++) @@ -1940,7 +1938,7 @@ static int snd_asihpi_tuner_band_put(struct snd_kcontrol *kcontrol,  			HPI_TUNER_BAND_LAST);  	band = tuner_bands[ucontrol->value.enumerated.item[0]]; -	hpi_handle_error(hpi_tuner_set_band(ss, h_control, band)); +	hpi_handle_error(hpi_tuner_set_band(h_control, band));  	return 1;  } @@ -1965,7 +1963,7 @@ static int snd_asihpi_tuner_freq_info(struct snd_kcontrol *kcontrol,  	for (band_iter = 0; band_iter < num_bands; band_iter++) {  		for (idx = 0; idx < 3; idx++) { -			err = hpi_tuner_query_frequency(ss, h_control, +			err = hpi_tuner_query_frequency(h_control,  				idx, tuner_bands[band_iter],  				&temp_freq_range[idx]);  			if (err != 0) @@ -1998,7 +1996,7 @@ static int snd_asihpi_tuner_freq_get(struct snd_kcontrol *kcontrol,  	u32 h_control = kcontrol->private_value;  	u32 freq; -	hpi_handle_error(hpi_tuner_get_frequency(ss, h_control, &freq)); +	hpi_handle_error(hpi_tuner_get_frequency(h_control, &freq));  	ucontrol->value.integer.value[0] = freq;  	return 0; @@ -2011,7 +2009,7 @@ static int snd_asihpi_tuner_freq_put(struct snd_kcontrol *kcontrol,  	u32 freq;  	freq = ucontrol->value.integer.value[0]; -	hpi_handle_error(hpi_tuner_set_frequency(ss, h_control, freq)); +	hpi_handle_error(hpi_tuner_set_frequency(h_control, freq));  	return 1;  } @@ -2026,8 +2024,8 @@ static int __devinit snd_asihpi_tuner_add(struct snd_card_asihpi *asihpi,  	snd_control.private_value = hpi_ctl->h_control;  	snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE; -	if (!hpi_tuner_get_gain(ss, hpi_ctl->h_control, NULL)) { -		asihpi_ctl_init(&snd_control, hpi_ctl, "gain"); +	if (!hpi_tuner_get_gain(hpi_ctl->h_control, NULL)) { +		asihpi_ctl_init(&snd_control, hpi_ctl, "Gain");  		snd_control.info = snd_asihpi_tuner_gain_info;  		snd_control.get = snd_asihpi_tuner_gain_get;  		snd_control.put = snd_asihpi_tuner_gain_put; @@ -2036,7 +2034,7 @@ static int __devinit snd_asihpi_tuner_add(struct snd_card_asihpi *asihpi,  			return -EINVAL;  	} -	asihpi_ctl_init(&snd_control, hpi_ctl, "band"); +	asihpi_ctl_init(&snd_control, hpi_ctl, "Band");  	snd_control.info = snd_asihpi_tuner_band_info;  	snd_control.get = snd_asihpi_tuner_band_get;  	snd_control.put = snd_asihpi_tuner_band_put; @@ -2044,7 +2042,7 @@ static int __devinit snd_asihpi_tuner_add(struct snd_card_asihpi *asihpi,  	if (ctl_add(card, &snd_control, asihpi) < 0)  		return -EINVAL; -	asihpi_ctl_init(&snd_control, hpi_ctl, "freq"); +	asihpi_ctl_init(&snd_control, hpi_ctl, "Freq");  	snd_control.info = snd_asihpi_tuner_freq_info;  	snd_control.get = snd_asihpi_tuner_freq_get;  	snd_control.put = snd_asihpi_tuner_freq_put; @@ -2095,7 +2093,7 @@ static int snd_asihpi_meter_get(struct snd_kcontrol *kcontrol,  	short an_gain_mB[HPI_MAX_CHANNELS], i;  	u16 err; -	err = hpi_meter_get_peak(ss, h_control, an_gain_mB); +	err = hpi_meter_get_peak(h_control, an_gain_mB);  	for (i = 0; i < HPI_MAX_CHANNELS; i++) {  		if (err) { @@ -2120,7 +2118,7 @@ static int __devinit snd_asihpi_meter_add(struct snd_card_asihpi *asihpi,  	struct snd_card *card = asihpi->card;  	struct snd_kcontrol_new snd_control; -	asihpi_ctl_init(&snd_control, hpi_ctl, "meter"); +	asihpi_ctl_init(&snd_control, hpi_ctl, "Meter");  	snd_control.access =  	    SNDRV_CTL_ELEM_ACCESS_VOLATILE | SNDRV_CTL_ELEM_ACCESS_READ;  	snd_control.info = snd_asihpi_meter_info; @@ -2140,7 +2138,7 @@ static int snd_card_asihpi_mux_count_sources(struct snd_kcontrol *snd_control)  	struct hpi_control hpi_ctl;  	int s, err;  	for (s = 0; s < 32; s++) { -		err = hpi_multiplexer_query_source(ss, h_control, s, +		err = hpi_multiplexer_query_source(h_control, s,  						  &hpi_ctl.  						  src_node_type,  						  &hpi_ctl. @@ -2168,7 +2166,7 @@ static int snd_asihpi_mux_info(struct snd_kcontrol *kcontrol,  		    uinfo->value.enumerated.items - 1;  	err = -	    hpi_multiplexer_query_source(ss, h_control, +	    hpi_multiplexer_query_source(h_control,  					uinfo->value.enumerated.item,  					&src_node_type, &src_node_index); @@ -2186,11 +2184,11 @@ static int snd_asihpi_mux_get(struct snd_kcontrol *kcontrol,  	u16 src_node_type, src_node_index;  	int s; -	hpi_handle_error(hpi_multiplexer_get_source(ss, h_control, +	hpi_handle_error(hpi_multiplexer_get_source(h_control,  				&source_type, &source_index));  	/* Should cache this search result! */  	for (s = 0; s < 256; s++) { -		if (hpi_multiplexer_query_source(ss, h_control, s, +		if (hpi_multiplexer_query_source(h_control, s,  					    &src_node_type, &src_node_index))  			break; @@ -2201,7 +2199,7 @@ static int snd_asihpi_mux_get(struct snd_kcontrol *kcontrol,  		}  	}  	snd_printd(KERN_WARNING -		"control %x failed to match mux source %hu %hu\n", +		"Control %x failed to match mux source %hu %hu\n",  		h_control, source_type, source_index);  	ucontrol->value.enumerated.item[0] = 0;  	return 0; @@ -2217,12 +2215,12 @@ static int snd_asihpi_mux_put(struct snd_kcontrol *kcontrol,  	change = 1; -	e = hpi_multiplexer_query_source(ss, h_control, +	e = hpi_multiplexer_query_source(h_control,  				    ucontrol->value.enumerated.item[0],  				    &source_type, &source_index);  	if (!e)  		hpi_handle_error( -			hpi_multiplexer_set_source(ss, h_control, +			hpi_multiplexer_set_source(h_control,  						source_type, source_index));  	return change;  } @@ -2234,11 +2232,7 @@ static int  __devinit snd_asihpi_mux_add(struct snd_card_asihpi *asihpi,  	struct snd_card *card = asihpi->card;  	struct snd_kcontrol_new snd_control; -#if ASI_STYLE_NAMES -	asihpi_ctl_init(&snd_control, hpi_ctl, "multiplexer"); -#else -	asihpi_ctl_init(&snd_control, hpi_ctl, "route"); -#endif +	asihpi_ctl_init(&snd_control, hpi_ctl, "Route");  	snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE;  	snd_control.info = snd_asihpi_mux_info;  	snd_control.get = snd_asihpi_mux_get; @@ -2254,33 +2248,38 @@ static int  __devinit snd_asihpi_mux_add(struct snd_card_asihpi *asihpi,  static int snd_asihpi_cmode_info(struct snd_kcontrol *kcontrol,  				 struct snd_ctl_elem_info *uinfo)  { -	static char *mode_names[HPI_CHANNEL_MODE_LAST] = { -		"normal", "swap", -		"from_left", "from_right", -		"to_left", "to_right" +	static const char * const mode_names[HPI_CHANNEL_MODE_LAST + 1] = { +		"invalid", +		"Normal", "Swap", +		"From Left", "From Right", +		"To Left", "To Right"  	};  	u32 h_control = kcontrol->private_value;  	u16 mode;  	int i; +	u16 mode_map[6]; +	int valid_modes = 0;  	/* HPI channel mode values can be from 1 to 6  	Some adapters only support a contiguous subset  	*/  	for (i = 0; i < HPI_CHANNEL_MODE_LAST; i++) -		if (hpi_channel_mode_query_mode( -			ss,  h_control, i, &mode)) -			break; +		if (!hpi_channel_mode_query_mode( +			h_control, i, &mode)) { +			mode_map[valid_modes] = mode; +			valid_modes++; +			}  	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;  	uinfo->count = 1; -	uinfo->value.enumerated.items = i; +	uinfo->value.enumerated.items = valid_modes; -	if (uinfo->value.enumerated.item >= i) -		uinfo->value.enumerated.item = i - 1; +	if (uinfo->value.enumerated.item >= valid_modes) +		uinfo->value.enumerated.item = valid_modes - 1;  	strcpy(uinfo->value.enumerated.name, -	       mode_names[uinfo->value.enumerated.item]); +	       mode_names[mode_map[uinfo->value.enumerated.item]]);  	return 0;  } @@ -2291,7 +2290,7 @@ static int snd_asihpi_cmode_get(struct snd_kcontrol *kcontrol,  	u32 h_control = kcontrol->private_value;  	u16 mode; -	if (hpi_channel_mode_get(ss, h_control, &mode)) +	if (hpi_channel_mode_get(h_control, &mode))  		mode = 1;  	ucontrol->value.enumerated.item[0] = mode - 1; @@ -2307,7 +2306,7 @@ static int snd_asihpi_cmode_put(struct snd_kcontrol *kcontrol,  	change = 1; -	hpi_handle_error(hpi_channel_mode_set(ss, h_control, +	hpi_handle_error(hpi_channel_mode_set(h_control,  			   ucontrol->value.enumerated.item[0] + 1));  	return change;  } @@ -2319,7 +2318,7 @@ static int __devinit snd_asihpi_cmode_add(struct snd_card_asihpi *asihpi,  	struct snd_card *card = asihpi->card;  	struct snd_kcontrol_new snd_control; -	asihpi_ctl_init(&snd_control, hpi_ctl, "channel mode"); +	asihpi_ctl_init(&snd_control, hpi_ctl, "Mode");  	snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE;  	snd_control.info = snd_asihpi_cmode_info;  	snd_control.get = snd_asihpi_cmode_get; @@ -2331,15 +2330,12 @@ static int __devinit snd_asihpi_cmode_add(struct snd_card_asihpi *asihpi,  /*------------------------------------------------------------     Sampleclock source  controls   ------------------------------------------------------------*/ - -static char *sampleclock_sources[MAX_CLOCKSOURCES] = -    { "N/A", "local PLL", "AES/EBU sync", "word external", "word header", -	  "SMPTE", "AES/EBU in1", "auto", "network", "invalid", -	  "prev module", -	  "AES/EBU in2", "AES/EBU in3", "AES/EBU in4", "AES/EBU in5", -	  "AES/EBU in6", "AES/EBU in7", "AES/EBU in8"}; - - +static char *sampleclock_sources[MAX_CLOCKSOURCES] = { +	"N/A", "Local PLL", "Digital Sync", "Word External", "Word Header", +	"SMPTE", "Digital1", "Auto", "Network", "Invalid", +	"Prev Module", +	"Digital2", "Digital3", "Digital4", "Digital5", +	"Digital6", "Digital7", "Digital8"};  static int snd_asihpi_clksrc_info(struct snd_kcontrol *kcontrol,  				  struct snd_ctl_elem_info *uinfo) @@ -2371,11 +2367,11 @@ static int snd_asihpi_clksrc_get(struct snd_kcontrol *kcontrol,  	int i;  	ucontrol->value.enumerated.item[0] = 0; -	if (hpi_sample_clock_get_source(ss, h_control, &source)) +	if (hpi_sample_clock_get_source(h_control, &source))  		source = 0;  	if (source == HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT) -		if (hpi_sample_clock_get_source_index(ss, h_control, &srcindex)) +		if (hpi_sample_clock_get_source_index(h_control, &srcindex))  			srcindex = 0;  	for (i = 0; i < clkcache->count; i++) @@ -2402,11 +2398,11 @@ static int snd_asihpi_clksrc_put(struct snd_kcontrol *kcontrol,  	if (item >= clkcache->count)  		item = clkcache->count-1; -	hpi_handle_error(hpi_sample_clock_set_source(ss, +	hpi_handle_error(hpi_sample_clock_set_source(  				h_control, clkcache->s[item].source));  	if (clkcache->s[item].source == HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT) -		hpi_handle_error(hpi_sample_clock_set_source_index(ss, +		hpi_handle_error(hpi_sample_clock_set_source_index(  				h_control, clkcache->s[item].index));  	return change;  } @@ -2434,7 +2430,7 @@ static int snd_asihpi_clklocal_get(struct snd_kcontrol *kcontrol,  	u32 rate;  	u16 e; -	e = hpi_sample_clock_get_local_rate(ss, h_control, &rate); +	e = hpi_sample_clock_get_local_rate(h_control, &rate);  	if (!e)  		ucontrol->value.integer.value[0] = rate;  	else @@ -2452,7 +2448,7 @@ static int snd_asihpi_clklocal_put(struct snd_kcontrol *kcontrol,  	   asihpi->mixer_clkrate[addr][1] != right;  	 */  	change = 1; -	hpi_handle_error(hpi_sample_clock_set_local_rate(ss, h_control, +	hpi_handle_error(hpi_sample_clock_set_local_rate(h_control,  				      ucontrol->value.integer.value[0]));  	return change;  } @@ -2476,7 +2472,7 @@ static int snd_asihpi_clkrate_get(struct snd_kcontrol *kcontrol,  	u32 rate;  	u16 e; -	e = hpi_sample_clock_get_sample_rate(ss, h_control, &rate); +	e = hpi_sample_clock_get_sample_rate(h_control, &rate);  	if (!e)  		ucontrol->value.integer.value[0] = rate;  	else @@ -2501,7 +2497,7 @@ static int __devinit snd_asihpi_sampleclock_add(struct snd_card_asihpi *asihpi,  	clkcache->has_local = 0;  	for (i = 0; i <= HPI_SAMPLECLOCK_SOURCE_LAST; i++) { -		if  (hpi_sample_clock_query_source(ss, hSC, +		if  (hpi_sample_clock_query_source(hSC,  				i, &source))  			break;  		clkcache->s[i].source = source; @@ -2515,7 +2511,7 @@ static int __devinit snd_asihpi_sampleclock_add(struct snd_card_asihpi *asihpi,  	if (has_aes_in)  		/* already will have picked up index 0 above */  		for (j = 1; j < 8; j++) { -			if (hpi_sample_clock_query_source_index(ss, hSC, +			if (hpi_sample_clock_query_source_index(hSC,  				j, HPI_SAMPLECLOCK_SOURCE_AESEBU_INPUT,  				&source))  				break; @@ -2528,7 +2524,7 @@ static int __devinit snd_asihpi_sampleclock_add(struct snd_card_asihpi *asihpi,  		}  	clkcache->count = i; -	asihpi_ctl_init(&snd_control, hpi_ctl, "source"); +	asihpi_ctl_init(&snd_control, hpi_ctl, "Source");  	snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE ;  	snd_control.info = snd_asihpi_clksrc_info;  	snd_control.get = snd_asihpi_clksrc_get; @@ -2538,7 +2534,7 @@ static int __devinit snd_asihpi_sampleclock_add(struct snd_card_asihpi *asihpi,  	if (clkcache->has_local) { -		asihpi_ctl_init(&snd_control, hpi_ctl, "local_rate"); +		asihpi_ctl_init(&snd_control, hpi_ctl, "Localrate");  		snd_control.access = SNDRV_CTL_ELEM_ACCESS_READWRITE ;  		snd_control.info = snd_asihpi_clklocal_info;  		snd_control.get = snd_asihpi_clklocal_get; @@ -2549,7 +2545,7 @@ static int __devinit snd_asihpi_sampleclock_add(struct snd_card_asihpi *asihpi,  			return -EINVAL;  	} -	asihpi_ctl_init(&snd_control, hpi_ctl, "rate"); +	asihpi_ctl_init(&snd_control, hpi_ctl, "Rate");  	snd_control.access =  	    SNDRV_CTL_ELEM_ACCESS_VOLATILE | SNDRV_CTL_ELEM_ACCESS_READ;  	snd_control.info = snd_asihpi_clkrate_info; @@ -2571,10 +2567,10 @@ static int __devinit snd_card_asihpi_mixer_new(struct snd_card_asihpi *asihpi)  	if (snd_BUG_ON(!asihpi))  		return -EINVAL; -	strcpy(card->mixername, "asihpi mixer"); +	strcpy(card->mixername, "Asihpi Mixer");  	err = -	    hpi_mixer_open(ss, asihpi->adapter_index, +	    hpi_mixer_open(asihpi->adapter_index,  			  &asihpi->h_mixer);  	hpi_handle_error(err);  	if (err) @@ -2585,7 +2581,7 @@ static int __devinit snd_card_asihpi_mixer_new(struct snd_card_asihpi *asihpi)  	for (idx = 0; idx < 2000; idx++) {  		err = hpi_mixer_get_control_by_index( -				ss, asihpi->h_mixer, +				asihpi->h_mixer,  				idx,  				&hpi_ctl.src_node_type,  				&hpi_ctl.src_node_index, @@ -2597,7 +2593,7 @@ static int __devinit snd_card_asihpi_mixer_new(struct snd_card_asihpi *asihpi)  			if (err == HPI_ERROR_CONTROL_DISABLED) {  				if (mixer_dump)  					snd_printk(KERN_INFO -						   "disabled HPI control(%d)\n", +						   "Disabled HPI Control(%d)\n",  						   idx);  				continue;  			} else @@ -2662,7 +2658,7 @@ static int __devinit snd_card_asihpi_mixer_new(struct snd_card_asihpi *asihpi)  		default:  			if (mixer_dump)  				snd_printk(KERN_INFO -					"untranslated HPI control" +					"Untranslated HPI Control"  					"(%d) %d %d %d %d %d\n",  					idx,  					hpi_ctl.control_type, @@ -2712,14 +2708,14 @@ snd_asihpi_proc_read(struct snd_info_entry *entry,  		version & 0x7,  		((version >> 13) * 100) + ((version >> 7) & 0x3f)); -	err = hpi_mixer_get_control(ss, asihpi->h_mixer, +	err = hpi_mixer_get_control(asihpi->h_mixer,  				  HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0,  				  HPI_CONTROL_SAMPLECLOCK, &h_control);  	if (!err) { -		err = hpi_sample_clock_get_sample_rate(ss, +		err = hpi_sample_clock_get_sample_rate(  					h_control, &rate); -		err += hpi_sample_clock_get_source(ss, h_control, &source); +		err += hpi_sample_clock_get_source(h_control, &source);  		if (!err)  			snd_iprintf(buffer, "sample_clock=%d_hz, source %s\n", @@ -2841,15 +2837,17 @@ static int __devinit snd_asihpi_probe(struct pci_dev *pci_dev,  		if (err < 0)  			return err;  		snd_printk(KERN_WARNING -			"**** WARNING **** adapter index %d->ALSA index %d\n", +			"**** WARNING **** Adapter index %d->ALSA index %d\n",  			hpi_card->index, card->number);  	} +	snd_card_set_dev(card, &pci_dev->dev); +  	asihpi = (struct snd_card_asihpi *) card->private_data;  	asihpi->card = card; -	asihpi->pci = hpi_card->pci; +	asihpi->pci = pci_dev;  	asihpi->adapter_index = hpi_card->index; -	hpi_handle_error(hpi_adapter_get_info(ss, +	hpi_handle_error(hpi_adapter_get_info(  				 asihpi->adapter_index,  				 &asihpi->num_outstreams,  				 &asihpi->num_instreams, @@ -2859,7 +2857,7 @@ static int __devinit snd_asihpi_probe(struct pci_dev *pci_dev,  	version = asihpi->version;  	snd_printk(KERN_INFO "adapter ID=%4X index=%d num_outstreams=%d "  			"num_instreams=%d S/N=%d\n" -			"hw version %c%d DSP code version %03d\n", +			"Hw Version %c%d DSP code version %03d\n",  			asihpi->type, asihpi->adapter_index,  			asihpi->num_outstreams,  			asihpi->num_instreams, asihpi->serial_number, @@ -2871,33 +2869,33 @@ static int __devinit snd_asihpi_probe(struct pci_dev *pci_dev,  	if (pcm_substreams < asihpi->num_instreams)  		pcm_substreams = asihpi->num_instreams; -	err = hpi_adapter_get_property(ss, asihpi->adapter_index, +	err = hpi_adapter_get_property(asihpi->adapter_index,  		HPI_ADAPTER_PROPERTY_CAPS1,  		NULL, &asihpi->support_grouping);  	if (err)  		asihpi->support_grouping = 0; -	err = hpi_adapter_get_property(ss, asihpi->adapter_index, +	err = hpi_adapter_get_property(asihpi->adapter_index,  		HPI_ADAPTER_PROPERTY_CAPS2,  		&asihpi->support_mrx, NULL);  	if (err)  		asihpi->support_mrx = 0; -	err = hpi_adapter_get_property(ss, asihpi->adapter_index, +	err = hpi_adapter_get_property(asihpi->adapter_index,  		HPI_ADAPTER_PROPERTY_INTERVAL,  		NULL, &asihpi->update_interval_frames);  	if (err)  		asihpi->update_interval_frames = 512; -	hpi_handle_error(hpi_instream_open(ss, asihpi->adapter_index, +	hpi_handle_error(hpi_instream_open(asihpi->adapter_index,  			     0, &h_stream)); -	err = hpi_instream_host_buffer_free(ss, h_stream); +	err = hpi_instream_host_buffer_free(h_stream);  	asihpi->support_mmap = (!err); -	hpi_handle_error(hpi_instream_close(ss, h_stream)); +	hpi_handle_error(hpi_instream_close(h_stream)); -	err = hpi_adapter_get_property(ss, asihpi->adapter_index, +	err = hpi_adapter_get_property(asihpi->adapter_index,  		HPI_ADAPTER_PROPERTY_CURCHANNELS,  		&asihpi->in_max_chans, &asihpi->out_max_chans);  	if (err) { @@ -2923,13 +2921,13 @@ static int __devinit snd_asihpi_probe(struct pci_dev *pci_dev,  		goto __nodev;  	} -	err = hpi_mixer_get_control(ss, asihpi->h_mixer, +	err = hpi_mixer_get_control(asihpi->h_mixer,  				  HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0,  				  HPI_CONTROL_SAMPLECLOCK, &h_control);  	if (!err)  		err = hpi_sample_clock_set_local_rate( -			ss, h_control, adapter_fs); +			h_control, adapter_fs);  	snd_asihpi_proc_init(asihpi);  |