Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 9e9abb4f authored by Krzysztof Helt's avatar Krzysztof Helt Committed by Jaroslav Kysela
Browse files

[ALSA] sun-cs4231: checkpatch fixes 



This patch fixes white spaces and issues pointed by
the checkpatch.pl script.

Signed-off-by: default avatarKrzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
Signed-off-by: default avatarJaroslav Kysela <perex@suse.cz>
parent d1761d1b

sound/sparc/cs4231.c

+230 −150
Original line number Diff line number Diff line
@@ -3,7 +3,7 @@ 
 * Copyright (C) 2002 David S. Miller <davem@redhat.com>

 *

 * Based entirely upon drivers/sbus/audio/cs4231.c which is:

 * Copyright (C) 1996, 1997, 1998, 1998 Derrick J Brashear (shadow@andrew.cmu.edu)

 * Copyright (C) 1996, 1997, 1998 Derrick J Brashear (shadow@andrew.cmu.edu)

 * and also sound/isa/cs423x/cs4231_lib.c which is:

 * Copyright (c) by Jaroslav Kysela <perex@suse.cz>

 */
@@ -15,6 +15,9 @@ 
#include <linux/init.h>

#include <linux/interrupt.h>

#include <linux/moduleparam.h>

#include <linux/irq.h>

#include <linux/io.h>





#include <sound/driver.h>

#include <sound/core.h>
@@ -25,9 +28,6 @@ 
#include <sound/initval.h>

#include <sound/pcm_params.h>



#include <asm/io.h>

#include <asm/irq.h>



#ifdef CONFIG_SBUS

#define SBUS_SUPPORT

#include <asm/sbus.h>
@@ -41,7 +41,8 @@ 


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;	/* Enable this card */

/* Enable this card */

static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;



module_param_array(index, int, NULL, 0444);

MODULE_PARM_DESC(index, "Index value for Sun CS4231 soundcard.");
@@ -56,7 +57,7 @@ MODULE_SUPPORTED_DEVICE("{{Sun,CS4231}}"); 


#ifdef SBUS_SUPPORT

struct sbus_dma_info {

       spinlock_t      lock;

       spinlock_t	lock;	/* DMA access lock */

       int		dir;

       void __iomem	*regs;

};
@@ -64,11 +65,14 @@ struct sbus_dma_info { 


struct snd_cs4231;

struct cs4231_dma_control {

        void		(*prepare)(struct cs4231_dma_control *dma_cont, int dir);

	void		(*prepare)(struct cs4231_dma_control *dma_cont,

				   int dir);

	void		(*enable)(struct cs4231_dma_control *dma_cont, int on);

        int		(*request)(struct cs4231_dma_control *dma_cont, dma_addr_t bus_addr, size_t len);

	int		(*request)(struct cs4231_dma_control *dma_cont,

				   dma_addr_t bus_addr, size_t len);

	unsigned int	(*address)(struct cs4231_dma_control *dma_cont);

        void		(*preallocate)(struct snd_cs4231 *chip, struct snd_pcm *pcm); 

	void		(*preallocate)(struct snd_cs4231 *chip,

				       struct snd_pcm *pcm);

#ifdef EBUS_SUPPORT

	struct		ebus_dma_info	ebus_info;

#endif
@@ -78,7 +82,7 @@ struct cs4231_dma_control { 
};



struct snd_cs4231 {

	spinlock_t		lock;

	spinlock_t		lock;	/* registers access lock */

	void __iomem		*port;



	struct cs4231_dma_control	p_dma;
@@ -102,13 +106,14 @@ struct snd_cs4231 { 
#define CS4231_MODE_PLAY	0x0001

#define CS4231_MODE_RECORD	0x0002

#define CS4231_MODE_TIMER	0x0004

#define CS4231_MODE_OPEN	(CS4231_MODE_PLAY|CS4231_MODE_RECORD|CS4231_MODE_TIMER)

#define CS4231_MODE_OPEN	(CS4231_MODE_PLAY | CS4231_MODE_RECORD | \

				 CS4231_MODE_TIMER)



	unsigned char		image[32];	/* registers image */

	int			mce_bit;

	int			calibrate_mute;

	struct mutex		mce_mutex;

	struct mutex		open_mutex;

	struct mutex		mce_mutex;	/* mutex for mce register */

	struct mutex		open_mutex;	/* mutex for ALSA open/close */



	union {

#ifdef SBUS_SUPPORT
@@ -392,7 +397,8 @@ static u8 __cs4231_readb(struct snd_cs4231 *cp, void __iomem *reg_addr) 
#endif

}



static void __cs4231_writeb(struct snd_cs4231 *cp, u8 val, void __iomem *reg_addr)

static void __cs4231_writeb(struct snd_cs4231 *cp, u8 val,

			    void __iomem *reg_addr)

{

#ifdef EBUS_SUPPORT

	if (cp->flags & CS4231_FLAG_EBUS)
@@ -418,7 +424,8 @@ static void snd_cs4231_ready(struct snd_cs4231 *chip) 
	     	udelay(100);

}



static void snd_cs4231_dout(struct snd_cs4231 *chip, unsigned char reg, unsigned char value)

static void snd_cs4231_dout(struct snd_cs4231 *chip, unsigned char reg,

			    unsigned char value)

{

	snd_cs4231_ready(chip);

#ifdef CONFIG_SND_DEBUG
@@ -472,7 +479,7 @@ static void snd_cs4231_busy_wait(struct snd_cs4231 *chip) 
{

	int timeout;



	/* huh.. looks like this sequence is proper for CS4231A chip (GUS MAX) */

	/* looks like this sequence is proper for CS4231A chip (GUS MAX) */

	for (timeout = 5; timeout > 0; timeout--)

		__cs4231_readb(chip, CS4231P(chip, REGSEL));
@@ -497,7 +504,9 @@ static void snd_cs4231_mce_up(struct snd_cs4231 *chip) 
	chip->mce_bit |= CS4231_MCE;

	timeout = __cs4231_readb(chip, CS4231P(chip, REGSEL));

	if (timeout == 0x80)

		snd_printdd("mce_up [%p]: serious init problem - codec still busy\n", chip->port);

		snd_printdd("mce_up [%p]: serious init problem - "

			    "codec still busy\n",

			    chip->port);

	if (!(timeout & CS4231_MCE))

		__cs4231_writeb(chip, chip->mce_bit | (timeout & 0x1f), CS4231P(chip, REGSEL));

	spin_unlock_irqrestore(&chip->lock, flags);
@@ -518,7 +527,9 @@ static void snd_cs4231_mce_down(struct snd_cs4231 *chip) 
	timeout = __cs4231_readb(chip, CS4231P(chip, REGSEL));

	__cs4231_writeb(chip, chip->mce_bit | (timeout & 0x1f), CS4231P(chip, REGSEL));

	if (timeout == 0x80)

		snd_printdd("mce_down [%p]: serious init problem - codec still busy\n", chip->port);

		snd_printdd("mce_down [%p]: serious init problem - "

			    "codec still busy\n",

			    chip->port);

	if ((timeout & CS4231_MCE) == 0) {

		spin_unlock_irqrestore(&chip->lock, flags);

		return;
@@ -529,7 +540,8 @@ static void snd_cs4231_mce_down(struct snd_cs4231 *chip) 


	snd_cs4231_ready(chip);

	snd_cs4231_ready(chip);

	if ((snd_cs4231_in(chip, CS4231_TEST_INIT) & CS4231_CALIB_IN_PROGRESS) == 0) {

	timeout = snd_cs4231_in(chip, CS4231_TEST_INIT);

	if ((timeout & CS4231_CALIB_IN_PROGRESS) == 0) {

		snd_printd("cs4231_mce_down - auto calibration time out (1)\n");

		spin_unlock_irqrestore(&chip->lock, flags);

		return;
@@ -537,10 +549,13 @@ static void snd_cs4231_mce_down(struct snd_cs4231 *chip) 


	/* in 10ms increments, check condition, up to 250ms */

	timeout = 25;

	while (snd_cs4231_in(chip, CS4231_TEST_INIT) & CS4231_CALIB_IN_PROGRESS) {

	while (snd_cs4231_in(chip, CS4231_TEST_INIT) &

		CS4231_CALIB_IN_PROGRESS) {



		spin_unlock_irqrestore(&chip->lock, flags);

		if (--timeout < 0) {

			snd_printk("mce_down - auto calibration time out (2)\n");

			snd_printk("mce_down - "

				   "auto calibration time out (2)\n");

			return;

		}

		msleep(10);
@@ -552,7 +567,8 @@ static void snd_cs4231_mce_down(struct snd_cs4231 *chip) 
	while (__cs4231_readb(chip, CS4231P(chip, REGSEL)) & CS4231_INIT) {

		spin_unlock_irqrestore(&chip->lock, flags);

		if (--timeout < 0) {

			snd_printk("mce_down - auto calibration time out (3)\n");

			snd_printk("mce_down - "

				   "auto calibration time out (3)\n");

			return;

		}

		msleep(10);
@@ -573,7 +589,8 @@ static void snd_cs4231_advance_dma(struct cs4231_dma_control *dma_cont, 


		BUG_ON(period_size >= (1 << 24));



		if (dma_cont->request(dma_cont, runtime->dma_addr + offset, period_size))

		if (dma_cont->request(dma_cont,

				      runtime->dma_addr + offset, period_size))

			return;

		(*periods_sent) = ((*periods_sent) + 1) % runtime->periods;

	}
@@ -666,21 +683,32 @@ static unsigned char snd_cs4231_get_rate(unsigned int rate) 
	for (i = 0; i < 14; i++)

		if (rate == rates[i])

			return freq_bits[i];

	// snd_BUG();



	return freq_bits[13];

}



static unsigned char snd_cs4231_get_format(struct snd_cs4231 *chip, int format, int channels)

static unsigned char snd_cs4231_get_format(struct snd_cs4231 *chip, int format,

					   int channels)

{

	unsigned char rformat;



	rformat = CS4231_LINEAR_8;

	switch (format) {

	case SNDRV_PCM_FORMAT_MU_LAW:	rformat = CS4231_ULAW_8; break;

	case SNDRV_PCM_FORMAT_A_LAW:	rformat = CS4231_ALAW_8; break;

	case SNDRV_PCM_FORMAT_S16_LE:	rformat = CS4231_LINEAR_16; break;

	case SNDRV_PCM_FORMAT_S16_BE:	rformat = CS4231_LINEAR_16_BIG; break;

	case SNDRV_PCM_FORMAT_IMA_ADPCM:	rformat = CS4231_ADPCM_16; break;

	case SNDRV_PCM_FORMAT_MU_LAW:

		rformat = CS4231_ULAW_8;

		break;

	case SNDRV_PCM_FORMAT_A_LAW:

		rformat = CS4231_ALAW_8;

		break;

	case SNDRV_PCM_FORMAT_S16_LE:

		rformat = CS4231_LINEAR_16;

		break;

	case SNDRV_PCM_FORMAT_S16_BE:

		rformat = CS4231_LINEAR_16_BIG;

		break;

	case SNDRV_PCM_FORMAT_IMA_ADPCM:

		rformat = CS4231_ADPCM_16;

		break;

	}

	if (channels > 1)

		rformat |= CS4231_STEREO;
@@ -727,7 +755,8 @@ static void snd_cs4231_calibrate_mute(struct snd_cs4231 *chip, int mute) 
	spin_unlock_irqrestore(&chip->lock, flags);

}



static void snd_cs4231_playback_format(struct snd_cs4231 *chip, struct snd_pcm_hw_params *params,

static void snd_cs4231_playback_format(struct snd_cs4231 *chip,

				       struct snd_pcm_hw_params *params,

				       unsigned char pdfr)

{

	unsigned long flags;
@@ -750,7 +779,8 @@ static void snd_cs4231_playback_format(struct snd_cs4231 *chip, struct snd_pcm_h 
	mutex_unlock(&chip->mce_mutex);

}



static void snd_cs4231_capture_format(struct snd_cs4231 *chip, struct snd_pcm_hw_params *params,

static void snd_cs4231_capture_format(struct snd_cs4231 *chip,

				      struct snd_pcm_hw_params *params,

				      unsigned char cdfr)

{

	unsigned long flags;
@@ -808,7 +838,8 @@ static int snd_cs4231_timer_start(struct snd_timer *timer) 
			       chip->image[CS4231_TIMER_LOW] =

			       (unsigned char) ticks);

		snd_cs4231_out(chip, CS4231_ALT_FEATURE_1,

			       chip->image[CS4231_ALT_FEATURE_1] | CS4231_TIMER_ENABLE);

			       chip->image[CS4231_ALT_FEATURE_1] |

					CS4231_TIMER_ENABLE);

	}

	spin_unlock_irqrestore(&chip->lock, flags);
@@ -821,8 +852,9 @@ static int snd_cs4231_timer_stop(struct snd_timer *timer) 
	struct snd_cs4231 *chip = snd_timer_chip(timer);



	spin_lock_irqsave(&chip->lock, flags);

	chip->image[CS4231_ALT_FEATURE_1] &= ~CS4231_TIMER_ENABLE;

	snd_cs4231_out(chip, CS4231_ALT_FEATURE_1,

		       chip->image[CS4231_ALT_FEATURE_1] &= ~CS4231_TIMER_ENABLE);

		       chip->image[CS4231_ALT_FEATURE_1]);

	spin_unlock_irqrestore(&chip->lock, flags);



	return 0;
@@ -839,8 +871,10 @@ static void __init snd_cs4231_init(struct snd_cs4231 *chip) 
#endif

	snd_cs4231_mce_up(chip);

	spin_lock_irqsave(&chip->lock, flags);

	chip->image[CS4231_IFACE_CTRL] &= ~(CS4231_PLAYBACK_ENABLE | CS4231_PLAYBACK_PIO |

					    CS4231_RECORD_ENABLE | CS4231_RECORD_PIO |

	chip->image[CS4231_IFACE_CTRL] &= ~(CS4231_PLAYBACK_ENABLE |

					    CS4231_PLAYBACK_PIO |

					    CS4231_RECORD_ENABLE |

					    CS4231_RECORD_PIO |

					    CS4231_CALIB_MODE);

	chip->image[CS4231_IFACE_CTRL] |= CS4231_AUTOCALIB;

	snd_cs4231_out(chip, CS4231_IFACE_CTRL, chip->image[CS4231_IFACE_CTRL]);
@@ -853,21 +887,25 @@ static void __init snd_cs4231_init(struct snd_cs4231 *chip) 


	snd_cs4231_mce_up(chip);

	spin_lock_irqsave(&chip->lock, flags);

	snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1]);

	snd_cs4231_out(chip, CS4231_ALT_FEATURE_1,

			chip->image[CS4231_ALT_FEATURE_1]);

	spin_unlock_irqrestore(&chip->lock, flags);

	snd_cs4231_mce_down(chip);



#ifdef SNDRV_DEBUG_MCE

	snd_printdd("init: (3) - afei = 0x%x\n", chip->image[CS4231_ALT_FEATURE_1]);

	snd_printdd("init: (3) - afei = 0x%x\n",

		    chip->image[CS4231_ALT_FEATURE_1]);

#endif



	spin_lock_irqsave(&chip->lock, flags);

	snd_cs4231_out(chip, CS4231_ALT_FEATURE_2, chip->image[CS4231_ALT_FEATURE_2]);

	snd_cs4231_out(chip, CS4231_ALT_FEATURE_2,

			chip->image[CS4231_ALT_FEATURE_2]);

	spin_unlock_irqrestore(&chip->lock, flags);



	snd_cs4231_mce_up(chip);

	spin_lock_irqsave(&chip->lock, flags);

	snd_cs4231_out(chip, CS4231_PLAYBK_FORMAT, chip->image[CS4231_PLAYBK_FORMAT]);

	snd_cs4231_out(chip, CS4231_PLAYBK_FORMAT,

			chip->image[CS4231_PLAYBK_FORMAT]);

	spin_unlock_irqrestore(&chip->lock, flags);

	snd_cs4231_mce_down(chip);
@@ -950,7 +988,8 @@ static void snd_cs4231_close(struct snd_cs4231 *chip, unsigned int mode) 
		chip->image[CS4231_IFACE_CTRL] &=

			~(CS4231_PLAYBACK_ENABLE | CS4231_PLAYBACK_PIO |

			  CS4231_RECORD_ENABLE | CS4231_RECORD_PIO);

		snd_cs4231_out(chip, CS4231_IFACE_CTRL, chip->image[CS4231_IFACE_CTRL]);

		snd_cs4231_out(chip, CS4231_IFACE_CTRL,

				chip->image[CS4231_IFACE_CTRL]);

		spin_unlock_irqrestore(&chip->lock, flags);

		snd_cs4231_mce_down(chip);

		spin_lock_irqsave(&chip->lock, flags);
@@ -986,8 +1025,7 @@ static int snd_cs4231_timer_close(struct snd_timer * timer) 
	return 0;

}



static struct snd_timer_hardware snd_cs4231_timer_table =

{

static struct snd_timer_hardware snd_cs4231_timer_table = {

	.flags		=	SNDRV_TIMER_HW_AUTO,

	.resolution	=	9945,

	.ticks		=	65535,
@@ -1009,8 +1047,9 @@ static int snd_cs4231_playback_hw_params(struct snd_pcm_substream *substream, 
	unsigned char new_pdfr;

	int err;



	if ((err = snd_pcm_lib_malloc_pages(substream,

					    params_buffer_bytes(hw_params))) < 0)

	err = snd_pcm_lib_malloc_pages(substream,

					params_buffer_bytes(hw_params));

	if (err < 0)

		return err;

	new_pdfr = snd_cs4231_get_format(chip, params_format(hw_params),

					 params_channels(hw_params)) |
@@ -1046,8 +1085,9 @@ static int snd_cs4231_capture_hw_params(struct snd_pcm_substream *substream, 
	unsigned char new_cdfr;

	int err;



	if ((err = snd_pcm_lib_malloc_pages(substream,

					    params_buffer_bytes(hw_params))) < 0)

	err = snd_pcm_lib_malloc_pages(substream,

					params_buffer_bytes(hw_params));

	if (err < 0)

		return err;

	new_cdfr = snd_cs4231_get_format(chip, params_format(hw_params),

					 params_channels(hw_params)) |
@@ -1082,7 +1122,8 @@ static void snd_cs4231_overrange(struct snd_cs4231 *chip) 
	res = snd_cs4231_in(chip, CS4231_TEST_INIT);

	spin_unlock_irqrestore(&chip->lock, flags);



	if (res & (0x08 | 0x02))	/* detect overrange only above 0dB; may be user selectable? */

	/* detect overrange only above 0dB; may be user selectable? */

	if (res & (0x08 | 0x02))

		chip->capture_substream->runtime->overrange++;

}
@@ -1104,7 +1145,8 @@ static void snd_cs4231_capture_callback(struct snd_cs4231 *chip) 
	}

}



static snd_pcm_uframes_t snd_cs4231_playback_pointer(struct snd_pcm_substream *substream)

static snd_pcm_uframes_t snd_cs4231_playback_pointer(

					struct snd_pcm_substream *substream)

{

	struct snd_cs4231 *chip = snd_pcm_substream_chip(substream);

	struct cs4231_dma_control *dma_cont = &chip->p_dma;
@@ -1119,7 +1161,8 @@ static snd_pcm_uframes_t snd_cs4231_playback_pointer(struct snd_pcm_substream *s 
	return bytes_to_frames(substream->runtime, ptr);

}



static snd_pcm_uframes_t snd_cs4231_capture_pointer(struct snd_pcm_substream *substream)

static snd_pcm_uframes_t snd_cs4231_capture_pointer(

					struct snd_pcm_substream *substream)

{

	struct snd_cs4231 *chip = snd_pcm_substream_chip(substream);

	struct cs4231_dma_control *dma_cont = &chip->c_dma;
@@ -1137,14 +1180,15 @@ static snd_pcm_uframes_t snd_cs4231_capture_pointer(struct snd_pcm_substream *su 
static int __init snd_cs4231_probe(struct snd_cs4231 *chip)

{

	unsigned long flags;

	int i, id, vers;

	int i;

	int id = 0;

	int vers = 0;

	unsigned char *ptr;



	id = vers = 0;

	for (i = 0; i < 50; i++) {

		mb();

		if (__cs4231_readb(chip, CS4231P(chip, REGSEL)) & CS4231_INIT)

			udelay(2000);

			msleep(2);

		else {

			spin_lock_irqsave(&chip->lock, flags);

			snd_cs4231_out(chip, CS4231_MISC_INFO, CS4231_MODE2);
@@ -1195,42 +1239,50 @@ static int __init snd_cs4231_probe(struct snd_cs4231 *chip) 
	return 0;		/* all things are ok.. */

}



static struct snd_pcm_hardware snd_cs4231_playback =

{

	.info			= (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |

				 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START),

	.formats		= (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW |

static struct snd_pcm_hardware snd_cs4231_playback = {

	.info			= SNDRV_PCM_INFO_MMAP |

				  SNDRV_PCM_INFO_INTERLEAVED |

				  SNDRV_PCM_INFO_MMAP_VALID |

				  SNDRV_PCM_INFO_SYNC_START,

	.formats		= SNDRV_PCM_FMTBIT_MU_LAW |

				  SNDRV_PCM_FMTBIT_A_LAW |

				  SNDRV_PCM_FMTBIT_IMA_ADPCM |

				 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE |

				 SNDRV_PCM_FMTBIT_S16_BE),

	.rates			= SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000,

				  SNDRV_PCM_FMTBIT_U8 |

				  SNDRV_PCM_FMTBIT_S16_LE |

				  SNDRV_PCM_FMTBIT_S16_BE,

	.rates			= SNDRV_PCM_RATE_KNOT |

				  SNDRV_PCM_RATE_8000_48000,

	.rate_min		= 5510,

	.rate_max		= 48000,

	.channels_min		= 1,

	.channels_max		= 2,

	.buffer_bytes_max	= (32*1024),

	.buffer_bytes_max	= 32 * 1024,

	.period_bytes_min	= 64,

	.period_bytes_max	= (32*1024),

	.period_bytes_max	= 32 * 1024,

	.periods_min		= 1,

	.periods_max		= 1024,

};



static struct snd_pcm_hardware snd_cs4231_capture =

{

	.info			= (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |

				 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START),

	.formats		= (SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW |

static struct snd_pcm_hardware snd_cs4231_capture = {

	.info			= SNDRV_PCM_INFO_MMAP |

				  SNDRV_PCM_INFO_INTERLEAVED |

				  SNDRV_PCM_INFO_MMAP_VALID |

				  SNDRV_PCM_INFO_SYNC_START,

	.formats		= SNDRV_PCM_FMTBIT_MU_LAW |

				  SNDRV_PCM_FMTBIT_A_LAW |

				  SNDRV_PCM_FMTBIT_IMA_ADPCM |

				 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE |

				 SNDRV_PCM_FMTBIT_S16_BE),

	.rates			= SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000,

				  SNDRV_PCM_FMTBIT_U8 |

				  SNDRV_PCM_FMTBIT_S16_LE |

				  SNDRV_PCM_FMTBIT_S16_BE,

	.rates			= SNDRV_PCM_RATE_KNOT |

				  SNDRV_PCM_RATE_8000_48000,

	.rate_min		= 5510,

	.rate_max		= 48000,

	.channels_min		= 1,

	.channels_max		= 2,

	.buffer_bytes_max	= (32*1024),

	.buffer_bytes_max	= 32 * 1024,

	.period_bytes_min	= 64,

	.period_bytes_max	= (32*1024),

	.period_bytes_max	= 32 * 1024,

	.periods_min		= 1,

	.periods_max		= 1024,

};
@@ -1243,7 +1295,8 @@ static int snd_cs4231_playback_open(struct snd_pcm_substream *substream) 


	runtime->hw = snd_cs4231_playback;



	if ((err = snd_cs4231_open(chip, CS4231_MODE_PLAY)) < 0) {

	err = snd_cs4231_open(chip, CS4231_MODE_PLAY);

	if (err < 0) {

		snd_free_pages(runtime->dma_area, runtime->dma_bytes);

		return err;

	}
@@ -1263,7 +1316,8 @@ static int snd_cs4231_capture_open(struct snd_pcm_substream *substream) 


	runtime->hw = snd_cs4231_capture;



	if ((err = snd_cs4231_open(chip, CS4231_MODE_RECORD)) < 0) {

	err = snd_cs4231_open(chip, CS4231_MODE_RECORD);

	if (err < 0) {

		snd_free_pages(runtime->dma_area, runtime->dma_bytes);

		return err;

	}
@@ -1331,8 +1385,10 @@ static int __init snd_cs4231_pcm(struct snd_card *card) 
	if (err < 0)

		return err;



	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_cs4231_playback_ops);

	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_cs4231_capture_ops);

	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,

			&snd_cs4231_playback_ops);

	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,

			&snd_cs4231_capture_ops);



	/* global setup */

	pcm->private_data = chip;
@@ -1386,7 +1442,8 @@ static int snd_cs4231_info_mux(struct snd_kcontrol *kcontrol, 
	uinfo->value.enumerated.items = 4;

	if (uinfo->value.enumerated.item > 3)

		uinfo->value.enumerated.item = 3;

	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);

	strcpy(uinfo->value.enumerated.name,

		texts[uinfo->value.enumerated.item]);



	return 0;

}
@@ -1528,8 +1585,10 @@ static int snd_cs4231_get_double(struct snd_kcontrol *kcontrol, 


	spin_lock_irqsave(&chip->lock, flags);



	ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask;

	ucontrol->value.integer.value[1] = (chip->image[right_reg] >> shift_right) & mask;

	ucontrol->value.integer.value[0] =

		(chip->image[left_reg] >> shift_left) & mask;

	ucontrol->value.integer.value[1] =

		(chip->image[right_reg] >> shift_right) & mask;



	spin_unlock_irqrestore(&chip->lock, flags);
@@ -1570,7 +1629,8 @@ static int snd_cs4231_put_double(struct snd_kcontrol *kcontrol, 


	val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1;

	val2 = (chip->image[right_reg] & ~(mask << shift_right)) | val2;

	change = val1 != chip->image[left_reg] || val2 != chip->image[right_reg];

	change = val1 != chip->image[left_reg];

	change |= val2 != chip->image[right_reg];

	snd_cs4231_out(chip, left_reg, val1);

	snd_cs4231_out(chip, right_reg, val2);
@@ -1580,31 +1640,42 @@ static int snd_cs4231_put_double(struct snd_kcontrol *kcontrol, 
}



#define CS4231_SINGLE(xname, xindex, reg, shift, mask, invert) \

{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \

{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), .index = (xindex), \

  .info = snd_cs4231_info_single,	\

  .get = snd_cs4231_get_single, .put = snd_cs4231_put_single,	\

  .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }

  .private_value = (reg) | ((shift) << 8) | ((mask) << 16) | ((invert) << 24) }



#define CS4231_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \

{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \

#define CS4231_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, \

			shift_right, mask, invert) \

{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), .index = (xindex), \

  .info = snd_cs4231_info_double,	\

  .get = snd_cs4231_get_double, .put = snd_cs4231_put_double,	\

  .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }

  .private_value = (left_reg) | ((right_reg) << 8) | ((shift_left) << 16) | \

		   ((shift_right) << 19) | ((mask) << 24) | ((invert) << 22) }



static struct snd_kcontrol_new snd_cs4231_controls[] __initdata = {

CS4231_DOUBLE("PCM Playback Switch", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),

CS4231_DOUBLE("PCM Playback Volume", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1),

CS4231_DOUBLE("Line Playback Switch", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),

CS4231_DOUBLE("Line Playback Volume", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1),

CS4231_DOUBLE("Aux Playback Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),

CS4231_DOUBLE("Aux Playback Volume", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1),

CS4231_DOUBLE("Aux Playback Switch", 1, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),

CS4231_DOUBLE("Aux Playback Volume", 1, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1),

CS4231_DOUBLE("PCM Playback Switch", 0, CS4231_LEFT_OUTPUT,

		CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),

CS4231_DOUBLE("PCM Playback Volume", 0, CS4231_LEFT_OUTPUT,

		CS4231_RIGHT_OUTPUT, 0, 0, 63, 1),

CS4231_DOUBLE("Line Playback Switch", 0, CS4231_LEFT_LINE_IN,

		CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),

CS4231_DOUBLE("Line Playback Volume", 0, CS4231_LEFT_LINE_IN,

		CS4231_RIGHT_LINE_IN, 0, 0, 31, 1),

CS4231_DOUBLE("Aux Playback Switch", 0, CS4231_AUX1_LEFT_INPUT,

		CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),

CS4231_DOUBLE("Aux Playback Volume", 0, CS4231_AUX1_LEFT_INPUT,

		CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1),

CS4231_DOUBLE("Aux Playback Switch", 1, CS4231_AUX2_LEFT_INPUT,

		CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),

CS4231_DOUBLE("Aux Playback Volume", 1, CS4231_AUX2_LEFT_INPUT,

		CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1),

CS4231_SINGLE("Mono Playback Switch", 0, CS4231_MONO_CTRL, 7, 1, 1),

CS4231_SINGLE("Mono Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1),

CS4231_SINGLE("Mono Output Playback Switch", 0, CS4231_MONO_CTRL, 6, 1, 1),

CS4231_SINGLE("Mono Output Playback Bypass", 0, CS4231_MONO_CTRL, 5, 1, 0),

CS4231_DOUBLE("Capture Volume", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 0, 0, 15, 0),

CS4231_DOUBLE("Capture Volume", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 0, 0,

		15, 0),

{

	.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,

	.name	= "Capture Source",
@@ -1612,7 +1683,8 @@ CS4231_DOUBLE("Capture Volume", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 0, 0, 
	.get	= snd_cs4231_get_mux,

	.put	= snd_cs4231_put_mux,

},

CS4231_DOUBLE("Mic Boost", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 5, 5, 1, 0),

CS4231_DOUBLE("Mic Boost", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 5, 5,

		1, 0),

CS4231_SINGLE("Loopback Capture Switch", 0, CS4231_LOOPBACK, 0, 1, 0),

CS4231_SINGLE("Loopback Capture Volume", 0, CS4231_LOOPBACK, 2, 63, 1),

/* SPARC specific uses of XCTL{0,1} general purpose outputs.  */
@@ -1754,7 +1826,8 @@ static irqreturn_t snd_cs4231_sbus_interrupt(int irq, void *dev_id) 
 * SBUS DMA routines

 */



static int sbus_dma_request(struct cs4231_dma_control *dma_cont, dma_addr_t bus_addr, size_t len)

static int sbus_dma_request(struct cs4231_dma_control *dma_cont,

			    dma_addr_t bus_addr, size_t len)

{

	unsigned long flags;

	u32 test, csr;
@@ -1972,14 +2045,16 @@ static int __init cs4231_sbus_attach(struct sbus_dev *sdev) 


#ifdef EBUS_SUPPORT



static void snd_cs4231_ebus_play_callback(struct ebus_dma_info *p, int event, void *cookie)

static void snd_cs4231_ebus_play_callback(struct ebus_dma_info *p, int event,

					  void *cookie)

{

	struct snd_cs4231 *chip = cookie;



	snd_cs4231_play_callback(chip);

}



static void snd_cs4231_ebus_capture_callback(struct ebus_dma_info *p, int event, void *cookie)

static void snd_cs4231_ebus_capture_callback(struct ebus_dma_info *p,

					     int event, void *cookie)

{

	struct snd_cs4231 *chip = cookie;
@@ -1990,7 +2065,8 @@ static void snd_cs4231_ebus_capture_callback(struct ebus_dma_info *p, int event, 
 * EBUS DMA wrappers

 */



static int _ebus_dma_request(struct cs4231_dma_control *dma_cont, dma_addr_t bus_addr, size_t len)

static int _ebus_dma_request(struct cs4231_dma_control *dma_cont,

			     dma_addr_t bus_addr, size_t len)

{

	return ebus_dma_request(&dma_cont->ebus_info, bus_addr, len);

}
@@ -2091,7 +2167,8 @@ static int __init snd_cs4231_ebus_create(struct snd_card *card, 
	chip->port = ioremap(edev->resource[0].start, 0x10);

	chip->p_dma.ebus_info.regs = ioremap(edev->resource[1].start, 0x10);

	chip->c_dma.ebus_info.regs = ioremap(edev->resource[2].start, 0x10);

	if (!chip->port || !chip->p_dma.ebus_info.regs || !chip->c_dma.ebus_info.regs) {

	if (!chip->port || !chip->p_dma.ebus_info.regs ||

	    !chip->c_dma.ebus_info.regs) {

		snd_cs4231_ebus_free(chip);

		snd_printdd("cs4231-%d: Unable to map chip registers.\n", dev);

		return -EIO;
@@ -2099,18 +2176,21 @@ static int __init snd_cs4231_ebus_create(struct snd_card *card, 


	if (ebus_dma_register(&chip->c_dma.ebus_info)) {

		snd_cs4231_ebus_free(chip);

		snd_printdd("cs4231-%d: Unable to register EBUS capture DMA\n", dev);

		snd_printdd("cs4231-%d: Unable to register EBUS capture DMA\n",

			    dev);

		return -EBUSY;

	}

	if (ebus_dma_irq_enable(&chip->c_dma.ebus_info, 1)) {

		snd_cs4231_ebus_free(chip);

		snd_printdd("cs4231-%d: Unable to enable EBUS capture IRQ\n", dev);

		snd_printdd("cs4231-%d: Unable to enable EBUS capture IRQ\n",

			    dev);

		return -EBUSY;

	}



	if (ebus_dma_register(&chip->p_dma.ebus_info)) {

		snd_cs4231_ebus_free(chip);

		snd_printdd("cs4231-%d: Unable to register EBUS play DMA\n", dev);

		snd_printdd("cs4231-%d: Unable to register EBUS play DMA\n",

			    dev);

		return -EBUSY;

	}

	if (ebus_dma_irq_enable(&chip->p_dma.ebus_info, 1)) {