Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 0 insertions, 1441 deletions

diff --git a/ANDROID_3.4.5/sound/pci/fm801.c b/ANDROID_3.4.5/sound/pci/fm801.c
deleted file mode 100644
index a416ea8a..00000000
--- a/ANDROID_3.4.5/sound/pci/fm801.c
+++ /dev/null
@@ -1,1441 +0,0 @@
-/*
- *  The driver for the ForteMedia FM801 based soundcards
- *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
- *
- *  Support FM only card by Andy Shevchenko <andy@smile.org.ua>
- *
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
- *
- */
-
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/pci.h>
-#include <linux/slab.h>
-#include <linux/module.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/tlv.h>
-#include <sound/ac97_codec.h>
-#include <sound/mpu401.h>
-#include <sound/opl3.h>
-#include <sound/initval.h>
-
-#include <asm/io.h>
-
-#ifdef CONFIG_SND_FM801_TEA575X_BOOL
-#include <sound/tea575x-tuner.h>
-#endif
-
-MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
-MODULE_DESCRIPTION("ForteMedia FM801");
-MODULE_LICENSE("GPL");
-MODULE_SUPPORTED_DEVICE("{{ForteMedia,FM801},"
-		"{Genius,SoundMaker Live 5.1}}");
-
-static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
-static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
-static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;	/* Enable this card */
-/*
- *  Enable TEA575x tuner
- *    1 = MediaForte 256-PCS
- *    2 = MediaForte 256-PCP
- *    3 = MediaForte 64-PCR
- *   16 = setup tuner only (this is additional bit), i.e. SF64-PCR FM card
- *  High 16-bits are video (radio) device number + 1
- */
-static int tea575x_tuner[SNDRV_CARDS];
-static int radio_nr[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = -1};
-
-module_param_array(index, int, NULL, 0444);
-MODULE_PARM_DESC(index, "Index value for the FM801 soundcard.");
-module_param_array(id, charp, NULL, 0444);
-MODULE_PARM_DESC(id, "ID string for the FM801 soundcard.");
-module_param_array(enable, bool, NULL, 0444);
-MODULE_PARM_DESC(enable, "Enable FM801 soundcard.");
-module_param_array(tea575x_tuner, int, NULL, 0444);
-MODULE_PARM_DESC(tea575x_tuner, "TEA575x tuner access method (0 = auto, 1 = SF256-PCS, 2=SF256-PCP, 3=SF64-PCR, 8=disable, +16=tuner-only).");
-module_param_array(radio_nr, int, NULL, 0444);
-MODULE_PARM_DESC(radio_nr, "Radio device numbers");
-
-
-#define TUNER_DISABLED		(1<<3)
-#define TUNER_ONLY		(1<<4)
-#define TUNER_TYPE_MASK		(~TUNER_ONLY & 0xFFFF)
-
-/*
- *  Direct registers
- */
-
-#define FM801_REG(chip, reg)	(chip->port + FM801_##reg)
-
-#define FM801_PCM_VOL		0x00	/* PCM Output Volume */
-#define FM801_FM_VOL		0x02	/* FM Output Volume */
-#define FM801_I2S_VOL		0x04	/* I2S Volume */
-#define FM801_REC_SRC		0x06	/* Record Source */
-#define FM801_PLY_CTRL		0x08	/* Playback Control */
-#define FM801_PLY_COUNT		0x0a	/* Playback Count */
-#define FM801_PLY_BUF1		0x0c	/* Playback Bufer I */
-#define FM801_PLY_BUF2		0x10	/* Playback Buffer II */
-#define FM801_CAP_CTRL		0x14	/* Capture Control */
-#define FM801_CAP_COUNT		0x16	/* Capture Count */
-#define FM801_CAP_BUF1		0x18	/* Capture Buffer I */
-#define FM801_CAP_BUF2		0x1c	/* Capture Buffer II */
-#define FM801_CODEC_CTRL	0x22	/* Codec Control */
-#define FM801_I2S_MODE		0x24	/* I2S Mode Control */
-#define FM801_VOLUME		0x26	/* Volume Up/Down/Mute Status */
-#define FM801_I2C_CTRL		0x29	/* I2C Control */
-#define FM801_AC97_CMD		0x2a	/* AC'97 Command */
-#define FM801_AC97_DATA		0x2c	/* AC'97 Data */
-#define FM801_MPU401_DATA	0x30	/* MPU401 Data */
-#define FM801_MPU401_CMD	0x31	/* MPU401 Command */
-#define FM801_GPIO_CTRL		0x52	/* General Purpose I/O Control */
-#define FM801_GEN_CTRL		0x54	/* General Control */
-#define FM801_IRQ_MASK		0x56	/* Interrupt Mask */
-#define FM801_IRQ_STATUS	0x5a	/* Interrupt Status */
-#define FM801_OPL3_BANK0	0x68	/* OPL3 Status Read / Bank 0 Write */
-#define FM801_OPL3_DATA0	0x69	/* OPL3 Data 0 Write */
-#define FM801_OPL3_BANK1	0x6a	/* OPL3 Bank 1 Write */
-#define FM801_OPL3_DATA1	0x6b	/* OPL3 Bank 1 Write */
-#define FM801_POWERDOWN		0x70	/* Blocks Power Down Control */
-
-/* codec access */
-#define FM801_AC97_READ		(1<<7)	/* read=1, write=0 */
-#define FM801_AC97_VALID	(1<<8)	/* port valid=1 */
-#define FM801_AC97_BUSY		(1<<9)	/* busy=1 */
-#define FM801_AC97_ADDR_SHIFT	10	/* codec id (2bit) */
-
-/* playback and record control register bits */
-#define FM801_BUF1_LAST		(1<<1)
-#define FM801_BUF2_LAST		(1<<2)
-#define FM801_START		(1<<5)
-#define FM801_PAUSE		(1<<6)
-#define FM801_IMMED_STOP	(1<<7)
-#define FM801_RATE_SHIFT	8
-#define FM801_RATE_MASK		(15 << FM801_RATE_SHIFT)
-#define FM801_CHANNELS_4	(1<<12)	/* playback only */
-#define FM801_CHANNELS_6	(2<<12)	/* playback only */
-#define FM801_CHANNELS_6MS	(3<<12)	/* playback only */
-#define FM801_CHANNELS_MASK	(3<<12)
-#define FM801_16BIT		(1<<14)
-#define FM801_STEREO		(1<<15)
-
-/* IRQ status bits */
-#define FM801_IRQ_PLAYBACK	(1<<8)
-#define FM801_IRQ_CAPTURE	(1<<9)
-#define FM801_IRQ_VOLUME	(1<<14)
-#define FM801_IRQ_MPU		(1<<15)
-
-/* GPIO control register */
-#define FM801_GPIO_GP0		(1<<0)	/* read/write */
-#define FM801_GPIO_GP1		(1<<1)
-#define FM801_GPIO_GP2		(1<<2)
-#define FM801_GPIO_GP3		(1<<3)
-#define FM801_GPIO_GP(x)	(1<<(0+(x)))
-#define FM801_GPIO_GD0		(1<<8)	/* directions: 1 = input, 0 = output*/
-#define FM801_GPIO_GD1		(1<<9)
-#define FM801_GPIO_GD2		(1<<10)
-#define FM801_GPIO_GD3		(1<<11)
-#define FM801_GPIO_GD(x)	(1<<(8+(x)))
-#define FM801_GPIO_GS0		(1<<12)	/* function select: */
-#define FM801_GPIO_GS1		(1<<13)	/*    1 = GPIO */
-#define FM801_GPIO_GS2		(1<<14)	/*    0 = other (S/PDIF, VOL) */
-#define FM801_GPIO_GS3		(1<<15)
-#define FM801_GPIO_GS(x)	(1<<(12+(x)))
-	
-/*
-
- */
-
-struct fm801 {
-	int irq;
-
-	unsigned long port;	/* I/O port number */
-	unsigned int multichannel: 1,	/* multichannel support */
-		     secondary: 1;	/* secondary codec */
-	unsigned char secondary_addr;	/* address of the secondary codec */
-	unsigned int tea575x_tuner;	/* tuner access method & flags */
-
-	unsigned short ply_ctrl; /* playback control */
-	unsigned short cap_ctrl; /* capture control */
-
-	unsigned long ply_buffer;
-	unsigned int ply_buf;
-	unsigned int ply_count;
-	unsigned int ply_size;
-	unsigned int ply_pos;
-
-	unsigned long cap_buffer;
-	unsigned int cap_buf;
-	unsigned int cap_count;
-	unsigned int cap_size;
-	unsigned int cap_pos;
-
-	struct snd_ac97_bus *ac97_bus;
-	struct snd_ac97 *ac97;
-	struct snd_ac97 *ac97_sec;
-
-	struct pci_dev *pci;
-	struct snd_card *card;
-	struct snd_pcm *pcm;
-	struct snd_rawmidi *rmidi;
-	struct snd_pcm_substream *playback_substream;
-	struct snd_pcm_substream *capture_substream;
-	unsigned int p_dma_size;
-	unsigned int c_dma_size;
-
-	spinlock_t reg_lock;
-	struct snd_info_entry *proc_entry;
-
-#ifdef CONFIG_SND_FM801_TEA575X_BOOL
-	struct v4l2_device v4l2_dev;
-	struct snd_tea575x tea;
-#endif
-
-#ifdef CONFIG_PM
-	u16 saved_regs[0x20];
-#endif
-};
-
-static DEFINE_PCI_DEVICE_TABLE(snd_fm801_ids) = {
-	{ 0x1319, 0x0801, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0, },   /* FM801 */
-	{ 0x5213, 0x0510, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, 0, },   /* Gallant Odyssey Sound 4 */
-	{ 0, }
-};
-
-MODULE_DEVICE_TABLE(pci, snd_fm801_ids);
-
-/*
- *  common I/O routines
- */
-
-static int snd_fm801_update_bits(struct fm801 *chip, unsigned short reg,
-				 unsigned short mask, unsigned short value)
-{
-	int change;
-	unsigned long flags;
-	unsigned short old, new;
-
-	spin_lock_irqsave(&chip->reg_lock, flags);
-	old = inw(chip->port + reg);
-	new = (old & ~mask) | value;
-	change = old != new;
-	if (change)
-		outw(new, chip->port + reg);
-	spin_unlock_irqrestore(&chip->reg_lock, flags);
-	return change;
-}
-
-static void snd_fm801_codec_write(struct snd_ac97 *ac97,
-				  unsigned short reg,
-				  unsigned short val)
-{
-	struct fm801 *chip = ac97->private_data;
-	int idx;
-
-	/*
-	 *  Wait until the codec interface is not ready..
-	 */
-	for (idx = 0; idx < 100; idx++) {
-		if (!(inw(FM801_REG(chip, AC97_CMD)) & FM801_AC97_BUSY))
-			goto ok1;
-		udelay(10);
-	}
-	snd_printk(KERN_ERR "AC'97 interface is busy (1)\n");
-	return;
-
- ok1:
-	/* write data and address */
-	outw(val, FM801_REG(chip, AC97_DATA));
-	outw(reg | (ac97->addr << FM801_AC97_ADDR_SHIFT), FM801_REG(chip, AC97_CMD));
-	/*
-	 *  Wait until the write command is not completed..
-         */
-	for (idx = 0; idx < 1000; idx++) {
-		if (!(inw(FM801_REG(chip, AC97_CMD)) & FM801_AC97_BUSY))
-			return;
-		udelay(10);
-	}
-	snd_printk(KERN_ERR "AC'97 interface #%d is busy (2)\n", ac97->num);
-}
-
-static unsigned short snd_fm801_codec_read(struct snd_ac97 *ac97, unsigned short reg)
-{
-	struct fm801 *chip = ac97->private_data;
-	int idx;
-
-	/*
-	 *  Wait until the codec interface is not ready..
-	 */
-	for (idx = 0; idx < 100; idx++) {
-		if (!(inw(FM801_REG(chip, AC97_CMD)) & FM801_AC97_BUSY))
-			goto ok1;
-		udelay(10);
-	}
-	snd_printk(KERN_ERR "AC'97 interface is busy (1)\n");
-	return 0;
-
- ok1:
-	/* read command */
-	outw(reg | (ac97->addr << FM801_AC97_ADDR_SHIFT) | FM801_AC97_READ,
-	     FM801_REG(chip, AC97_CMD));
-	for (idx = 0; idx < 100; idx++) {
-		if (!(inw(FM801_REG(chip, AC97_CMD)) & FM801_AC97_BUSY))
-			goto ok2;
-		udelay(10);
-	}
-	snd_printk(KERN_ERR "AC'97 interface #%d is busy (2)\n", ac97->num);
-	return 0;
-
- ok2:
-	for (idx = 0; idx < 1000; idx++) {
-		if (inw(FM801_REG(chip, AC97_CMD)) & FM801_AC97_VALID)
-			goto ok3;
-		udelay(10);
-	}
-	snd_printk(KERN_ERR "AC'97 interface #%d is not valid (2)\n", ac97->num);
-	return 0;
-
- ok3:
-	return inw(FM801_REG(chip, AC97_DATA));
-}
-
-static unsigned int rates[] = {
-  5500,  8000,  9600, 11025,
-  16000, 19200, 22050, 32000,
-  38400, 44100, 48000
-};
-
-static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
-	.count = ARRAY_SIZE(rates),
-	.list = rates,
-	.mask = 0,
-};
-
-static unsigned int channels[] = {
-  2, 4, 6
-};
-
-static struct snd_pcm_hw_constraint_list hw_constraints_channels = {
-	.count = ARRAY_SIZE(channels),
-	.list = channels,
-	.mask = 0,
-};
-
-/*
- *  Sample rate routines
- */
-
-static unsigned short snd_fm801_rate_bits(unsigned int rate)
-{
-	unsigned int idx;
-
-	for (idx = 0; idx < ARRAY_SIZE(rates); idx++)
-		if (rates[idx] == rate)
-			return idx;
-	snd_BUG();
-	return ARRAY_SIZE(rates) - 1;
-}
-
-/*
- *  PCM part
- */
-
-static int snd_fm801_playback_trigger(struct snd_pcm_substream *substream,
-				      int cmd)
-{
-	struct fm801 *chip = snd_pcm_substream_chip(substream);
-
-	spin_lock(&chip->reg_lock);
-	switch (cmd) {
-	case SNDRV_PCM_TRIGGER_START:
-		chip->ply_ctrl &= ~(FM801_BUF1_LAST |
-				     FM801_BUF2_LAST |
-				     FM801_PAUSE);
-		chip->ply_ctrl |= FM801_START |
-				   FM801_IMMED_STOP;
-		break;
-	case SNDRV_PCM_TRIGGER_STOP:
-		chip->ply_ctrl &= ~(FM801_START | FM801_PAUSE);
-		break;
-	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
-	case SNDRV_PCM_TRIGGER_SUSPEND:
-		chip->ply_ctrl |= FM801_PAUSE;
-		break;
-	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-	case SNDRV_PCM_TRIGGER_RESUME:
-		chip->ply_ctrl &= ~FM801_PAUSE;
-		break;
-	default:
-		spin_unlock(&chip->reg_lock);
-		snd_BUG();
-		return -EINVAL;
-	}
-	outw(chip->ply_ctrl, FM801_REG(chip, PLY_CTRL));
-	spin_unlock(&chip->reg_lock);
-	return 0;
-}
-
-static int snd_fm801_capture_trigger(struct snd_pcm_substream *substream,
-				     int cmd)
-{
-	struct fm801 *chip = snd_pcm_substream_chip(substream);
-
-	spin_lock(&chip->reg_lock);
-	switch (cmd) {
-	case SNDRV_PCM_TRIGGER_START:
-		chip->cap_ctrl &= ~(FM801_BUF1_LAST |
-				     FM801_BUF2_LAST |
-				     FM801_PAUSE);
-		chip->cap_ctrl |= FM801_START |
-				   FM801_IMMED_STOP;
-		break;
-	case SNDRV_PCM_TRIGGER_STOP:
-		chip->cap_ctrl &= ~(FM801_START | FM801_PAUSE);
-		break;
-	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
-	case SNDRV_PCM_TRIGGER_SUSPEND:
-		chip->cap_ctrl |= FM801_PAUSE;
-		break;
-	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-	case SNDRV_PCM_TRIGGER_RESUME:
-		chip->cap_ctrl &= ~FM801_PAUSE;
-		break;
-	default:
-		spin_unlock(&chip->reg_lock);
-		snd_BUG();
-		return -EINVAL;
-	}
-	outw(chip->cap_ctrl, FM801_REG(chip, CAP_CTRL));
-	spin_unlock(&chip->reg_lock);
-	return 0;
-}
-
-static int snd_fm801_hw_params(struct snd_pcm_substream *substream,
-			       struct snd_pcm_hw_params *hw_params)
-{
-	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
-}
-
-static int snd_fm801_hw_free(struct snd_pcm_substream *substream)
-{
-	return snd_pcm_lib_free_pages(substream);
-}
-
-static int snd_fm801_playback_prepare(struct snd_pcm_substream *substream)
-{
-	struct fm801 *chip = snd_pcm_substream_chip(substream);
-	struct snd_pcm_runtime *runtime = substream->runtime;
-
-	chip->ply_size = snd_pcm_lib_buffer_bytes(substream);
-	chip->ply_count = snd_pcm_lib_period_bytes(substream);
-	spin_lock_irq(&chip->reg_lock);
-	chip->ply_ctrl &= ~(FM801_START | FM801_16BIT |
-			     FM801_STEREO | FM801_RATE_MASK |
-			     FM801_CHANNELS_MASK);
-	if (snd_pcm_format_width(runtime->format) == 16)
-		chip->ply_ctrl |= FM801_16BIT;
-	if (runtime->channels > 1) {
-		chip->ply_ctrl |= FM801_STEREO;
-		if (runtime->channels == 4)
-			chip->ply_ctrl |= FM801_CHANNELS_4;
-		else if (runtime->channels == 6)
-			chip->ply_ctrl |= FM801_CHANNELS_6;
-	}
-	chip->ply_ctrl |= snd_fm801_rate_bits(runtime->rate) << FM801_RATE_SHIFT;
-	chip->ply_buf = 0;
-	outw(chip->ply_ctrl, FM801_REG(chip, PLY_CTRL));
-	outw(chip->ply_count - 1, FM801_REG(chip, PLY_COUNT));
-	chip->ply_buffer = runtime->dma_addr;
-	chip->ply_pos = 0;
-	outl(chip->ply_buffer, FM801_REG(chip, PLY_BUF1));
-	outl(chip->ply_buffer + (chip->ply_count % chip->ply_size), FM801_REG(chip, PLY_BUF2));
-	spin_unlock_irq(&chip->reg_lock);
-	return 0;
-}
-
-static int snd_fm801_capture_prepare(struct snd_pcm_substream *substream)
-{
-	struct fm801 *chip = snd_pcm_substream_chip(substream);
-	struct snd_pcm_runtime *runtime = substream->runtime;
-
-	chip->cap_size = snd_pcm_lib_buffer_bytes(substream);
-	chip->cap_count = snd_pcm_lib_period_bytes(substream);
-	spin_lock_irq(&chip->reg_lock);
-	chip->cap_ctrl &= ~(FM801_START | FM801_16BIT |
-			     FM801_STEREO | FM801_RATE_MASK);
-	if (snd_pcm_format_width(runtime->format) == 16)
-		chip->cap_ctrl |= FM801_16BIT;
-	if (runtime->channels > 1)
-		chip->cap_ctrl |= FM801_STEREO;
-	chip->cap_ctrl |= snd_fm801_rate_bits(runtime->rate) << FM801_RATE_SHIFT;
-	chip->cap_buf = 0;
-	outw(chip->cap_ctrl, FM801_REG(chip, CAP_CTRL));
-	outw(chip->cap_count - 1, FM801_REG(chip, CAP_COUNT));
-	chip->cap_buffer = runtime->dma_addr;
-	chip->cap_pos = 0;
-	outl(chip->cap_buffer, FM801_REG(chip, CAP_BUF1));
-	outl(chip->cap_buffer + (chip->cap_count % chip->cap_size), FM801_REG(chip, CAP_BUF2));
-	spin_unlock_irq(&chip->reg_lock);
-	return 0;
-}
-
-static snd_pcm_uframes_t snd_fm801_playback_pointer(struct snd_pcm_substream *substream)
-{
-	struct fm801 *chip = snd_pcm_substream_chip(substream);
-	size_t ptr;
-
-	if (!(chip->ply_ctrl & FM801_START))
-		return 0;
-	spin_lock(&chip->reg_lock);
-	ptr = chip->ply_pos + (chip->ply_count - 1) - inw(FM801_REG(chip, PLY_COUNT));
-	if (inw(FM801_REG(chip, IRQ_STATUS)) & FM801_IRQ_PLAYBACK) {
-		ptr += chip->ply_count;
-		ptr %= chip->ply_size;
-	}
-	spin_unlock(&chip->reg_lock);
-	return bytes_to_frames(substream->runtime, ptr);
-}
-
-static snd_pcm_uframes_t snd_fm801_capture_pointer(struct snd_pcm_substream *substream)
-{
-	struct fm801 *chip = snd_pcm_substream_chip(substream);
-	size_t ptr;
-
-	if (!(chip->cap_ctrl & FM801_START))
-		return 0;
-	spin_lock(&chip->reg_lock);
-	ptr = chip->cap_pos + (chip->cap_count - 1) - inw(FM801_REG(chip, CAP_COUNT));
-	if (inw(FM801_REG(chip, IRQ_STATUS)) & FM801_IRQ_CAPTURE) {
-		ptr += chip->cap_count;
-		ptr %= chip->cap_size;
-	}
-	spin_unlock(&chip->reg_lock);
-	return bytes_to_frames(substream->runtime, ptr);
-}
-
-static irqreturn_t snd_fm801_interrupt(int irq, void *dev_id)
-{
-	struct fm801 *chip = dev_id;
-	unsigned short status;
-	unsigned int tmp;
-
-	status = inw(FM801_REG(chip, IRQ_STATUS));
-	status &= FM801_IRQ_PLAYBACK|FM801_IRQ_CAPTURE|FM801_IRQ_MPU|FM801_IRQ_VOLUME;
-	if (! status)
-		return IRQ_NONE;
-	/* ack first */
-	outw(status, FM801_REG(chip, IRQ_STATUS));
-	if (chip->pcm && (status & FM801_IRQ_PLAYBACK) && chip->playback_substream) {
-		spin_lock(&chip->reg_lock);
-		chip->ply_buf++;
-		chip->ply_pos += chip->ply_count;
-		chip->ply_pos %= chip->ply_size;
-		tmp = chip->ply_pos + chip->ply_count;
-		tmp %= chip->ply_size;
-		outl(chip->ply_buffer + tmp,
-				(chip->ply_buf & 1) ?
-					FM801_REG(chip, PLY_BUF1) :
-					FM801_REG(chip, PLY_BUF2));
-		spin_unlock(&chip->reg_lock);
-		snd_pcm_period_elapsed(chip->playback_substream);
-	}
-	if (chip->pcm && (status & FM801_IRQ_CAPTURE) && chip->capture_substream) {
-		spin_lock(&chip->reg_lock);
-		chip->cap_buf++;
-		chip->cap_pos += chip->cap_count;
-		chip->cap_pos %= chip->cap_size;
-		tmp = chip->cap_pos + chip->cap_count;
-		tmp %= chip->cap_size;
-		outl(chip->cap_buffer + tmp,
-				(chip->cap_buf & 1) ?
-					FM801_REG(chip, CAP_BUF1) :
-					FM801_REG(chip, CAP_BUF2));
-		spin_unlock(&chip->reg_lock);
-		snd_pcm_period_elapsed(chip->capture_substream);
-	}
-	if (chip->rmidi && (status & FM801_IRQ_MPU))
-		snd_mpu401_uart_interrupt(irq, chip->rmidi->private_data);
-	if (status & FM801_IRQ_VOLUME)
-		;/* TODO */
-
-	return IRQ_HANDLED;
-}
-
-static struct snd_pcm_hardware snd_fm801_playback =
-{
-	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
-				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
-				 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME |
-				 SNDRV_PCM_INFO_MMAP_VALID),
-	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
-	.rates =		SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000,
-	.rate_min =		5500,
-	.rate_max =		48000,
-	.channels_min =		1,
-	.channels_max =		2,
-	.buffer_bytes_max =	(128*1024),
-	.period_bytes_min =	64,
-	.period_bytes_max =	(128*1024),
-	.periods_min =		1,
-	.periods_max =		1024,
-	.fifo_size =		0,
-};
-
-static struct snd_pcm_hardware snd_fm801_capture =
-{
-	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
-				 SNDRV_PCM_INFO_BLOCK_TRANSFER |
-				 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME |
-				 SNDRV_PCM_INFO_MMAP_VALID),
-	.formats =		SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE,
-	.rates =		SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000,
-	.rate_min =		5500,
-	.rate_max =		48000,
-	.channels_min =		1,
-	.channels_max =		2,
-	.buffer_bytes_max =	(128*1024),
-	.period_bytes_min =	64,
-	.period_bytes_max =	(128*1024),
-	.periods_min =		1,
-	.periods_max =		1024,
-	.fifo_size =		0,
-};
-
-static int snd_fm801_playback_open(struct snd_pcm_substream *substream)
-{
-	struct fm801 *chip = snd_pcm_substream_chip(substream);
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	int err;
-
-	chip->playback_substream = substream;
-	runtime->hw = snd_fm801_playback;
-	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
-				   &hw_constraints_rates);
-	if (chip->multichannel) {
-		runtime->hw.channels_max = 6;
-		snd_pcm_hw_constraint_list(runtime, 0,
-					   SNDRV_PCM_HW_PARAM_CHANNELS,
-					   &hw_constraints_channels);
-	}
-	if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
-		return err;
-	return 0;
-}
-
-static int snd_fm801_capture_open(struct snd_pcm_substream *substream)
-{
-	struct fm801 *chip = snd_pcm_substream_chip(substream);
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	int err;
-
-	chip->capture_substream = substream;
-	runtime->hw = snd_fm801_capture;
-	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
-				   &hw_constraints_rates);
-	if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
-		return err;
-	return 0;
-}
-
-static int snd_fm801_playback_close(struct snd_pcm_substream *substream)
-{
-	struct fm801 *chip = snd_pcm_substream_chip(substream);
-
-	chip->playback_substream = NULL;
-	return 0;
-}
-
-static int snd_fm801_capture_close(struct snd_pcm_substream *substream)
-{
-	struct fm801 *chip = snd_pcm_substream_chip(substream);
-
-	chip->capture_substream = NULL;
-	return 0;
-}
-
-static struct snd_pcm_ops snd_fm801_playback_ops = {
-	.open =		snd_fm801_playback_open,
-	.close =	snd_fm801_playback_close,
-	.ioctl =	snd_pcm_lib_ioctl,
-	.hw_params =	snd_fm801_hw_params,
-	.hw_free =	snd_fm801_hw_free,
-	.prepare =	snd_fm801_playback_prepare,
-	.trigger =	snd_fm801_playback_trigger,
-	.pointer =	snd_fm801_playback_pointer,
-};
-
-static struct snd_pcm_ops snd_fm801_capture_ops = {
-	.open =		snd_fm801_capture_open,
-	.close =	snd_fm801_capture_close,
-	.ioctl =	snd_pcm_lib_ioctl,
-	.hw_params =	snd_fm801_hw_params,
-	.hw_free =	snd_fm801_hw_free,
-	.prepare =	snd_fm801_capture_prepare,
-	.trigger =	snd_fm801_capture_trigger,
-	.pointer =	snd_fm801_capture_pointer,
-};
-
-static int __devinit snd_fm801_pcm(struct fm801 *chip, int device, struct snd_pcm ** rpcm)
-{
-	struct snd_pcm *pcm;
-	int err;
-
-	if (rpcm)
-		*rpcm = NULL;
-	if ((err = snd_pcm_new(chip->card, "FM801", device, 1, 1, &pcm)) < 0)
-		return err;
-
-	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_fm801_playback_ops);
-	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_fm801_capture_ops);
-
-	pcm->private_data = chip;
-	pcm->info_flags = 0;
-	strcpy(pcm->name, "FM801");
-	chip->pcm = pcm;
-
-	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
-					      snd_dma_pci_data(chip->pci),
-					      chip->multichannel ? 128*1024 : 64*1024, 128*1024);
-
-	if (rpcm)
-		*rpcm = pcm;
-	return 0;
-}
-
-/*
- *  TEA5757 radio
- */
-
-#ifdef CONFIG_SND_FM801_TEA575X_BOOL
-
-/* GPIO to TEA575x maps */
-struct snd_fm801_tea575x_gpio {
-	u8 data, clk, wren, most;
-	char *name;
-};
-
-static struct snd_fm801_tea575x_gpio snd_fm801_tea575x_gpios[] = {
-	{ .data = 1, .clk = 3, .wren = 2, .most = 0, .name = "SF256-PCS" },
-	{ .data = 1, .clk = 0, .wren = 2, .most = 3, .name = "SF256-PCP" },
-	{ .data = 2, .clk = 0, .wren = 1, .most = 3, .name = "SF64-PCR" },
-};
-
-#define get_tea575x_gpio(chip) \
-	(&snd_fm801_tea575x_gpios[((chip)->tea575x_tuner & TUNER_TYPE_MASK) - 1])
-
-static void snd_fm801_tea575x_set_pins(struct snd_tea575x *tea, u8 pins)
-{
-	struct fm801 *chip = tea->private_data;
-	unsigned short reg = inw(FM801_REG(chip, GPIO_CTRL));
-	struct snd_fm801_tea575x_gpio gpio = *get_tea575x_gpio(chip);
-
-	reg &= ~(FM801_GPIO_GP(gpio.data) |
-		 FM801_GPIO_GP(gpio.clk) |
-		 FM801_GPIO_GP(gpio.wren));
-
-	reg |= (pins & TEA575X_DATA) ? FM801_GPIO_GP(gpio.data) : 0;
-	reg |= (pins & TEA575X_CLK)  ? FM801_GPIO_GP(gpio.clk) : 0;
-	/* WRITE_ENABLE is inverted */
-	reg |= (pins & TEA575X_WREN) ? 0 : FM801_GPIO_GP(gpio.wren);
-
-	outw(reg, FM801_REG(chip, GPIO_CTRL));
-}
-
-static u8 snd_fm801_tea575x_get_pins(struct snd_tea575x *tea)
-{
-	struct fm801 *chip = tea->private_data;
-	unsigned short reg = inw(FM801_REG(chip, GPIO_CTRL));
-	struct snd_fm801_tea575x_gpio gpio = *get_tea575x_gpio(chip);
-
-	return  (reg & FM801_GPIO_GP(gpio.data)) ? TEA575X_DATA : 0 |
-		(reg & FM801_GPIO_GP(gpio.most)) ? TEA575X_MOST : 0;
-}
-
-static void snd_fm801_tea575x_set_direction(struct snd_tea575x *tea, bool output)
-{
-	struct fm801 *chip = tea->private_data;
-	unsigned short reg = inw(FM801_REG(chip, GPIO_CTRL));
-	struct snd_fm801_tea575x_gpio gpio = *get_tea575x_gpio(chip);
-
-	/* use GPIO lines and set write enable bit */
-	reg |= FM801_GPIO_GS(gpio.data) |
-	       FM801_GPIO_GS(gpio.wren) |
-	       FM801_GPIO_GS(gpio.clk) |
-	       FM801_GPIO_GS(gpio.most);
-	if (output) {
-		/* all of lines are in the write direction */
-		/* clear data and clock lines */
-		reg &= ~(FM801_GPIO_GD(gpio.data) |
-			 FM801_GPIO_GD(gpio.wren) |
-			 FM801_GPIO_GD(gpio.clk) |
-			 FM801_GPIO_GP(gpio.data) |
-			 FM801_GPIO_GP(gpio.clk) |
-			 FM801_GPIO_GP(gpio.wren));
-	} else {
-		/* use GPIO lines, set data direction to input */
-		reg |= FM801_GPIO_GD(gpio.data) |
-		       FM801_GPIO_GD(gpio.most) |
-		       FM801_GPIO_GP(gpio.data) |
-		       FM801_GPIO_GP(gpio.most) |
-		       FM801_GPIO_GP(gpio.wren);
-		/* all of lines are in the write direction, except data */
-		/* clear data, write enable and clock lines */
-		reg &= ~(FM801_GPIO_GD(gpio.wren) |
-			 FM801_GPIO_GD(gpio.clk) |
-			 FM801_GPIO_GP(gpio.clk));
-	}
-
-	outw(reg, FM801_REG(chip, GPIO_CTRL));
-}
-
-static struct snd_tea575x_ops snd_fm801_tea_ops = {
-	.set_pins = snd_fm801_tea575x_set_pins,
-	.get_pins = snd_fm801_tea575x_get_pins,
-	.set_direction = snd_fm801_tea575x_set_direction,
-};
-#endif
-
-/*
- *  Mixer routines
- */
-
-#define FM801_SINGLE(xname, reg, shift, mask, invert) \
-{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_fm801_info_single, \
-  .get = snd_fm801_get_single, .put = snd_fm801_put_single, \
-  .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
-
-static int snd_fm801_info_single(struct snd_kcontrol *kcontrol,
-				 struct snd_ctl_elem_info *uinfo)
-{
-	int mask = (kcontrol->private_value >> 16) & 0xff;
-
-	uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
-	uinfo->count = 1;
-	uinfo->value.integer.min = 0;
-	uinfo->value.integer.max = mask;
-	return 0;
-}
-
-static int snd_fm801_get_single(struct snd_kcontrol *kcontrol,
-				struct snd_ctl_elem_value *ucontrol)
-{
-	struct fm801 *chip = snd_kcontrol_chip(kcontrol);
-	int reg = kcontrol->private_value & 0xff;
-	int shift = (kcontrol->private_value >> 8) & 0xff;
-	int mask = (kcontrol->private_value >> 16) & 0xff;
-	int invert = (kcontrol->private_value >> 24) & 0xff;
-
-	ucontrol->value.integer.value[0] = (inw(chip->port + reg) >> shift) & mask;
-	if (invert)
-		ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
-	return 0;
-}
-
-static int snd_fm801_put_single(struct snd_kcontrol *kcontrol,
-				struct snd_ctl_elem_value *ucontrol)
-{
-	struct fm801 *chip = snd_kcontrol_chip(kcontrol);
-	int reg = kcontrol->private_value & 0xff;
-	int shift = (kcontrol->private_value >> 8) & 0xff;
-	int mask = (kcontrol->private_value >> 16) & 0xff;
-	int invert = (kcontrol->private_value >> 24) & 0xff;
-	unsigned short val;
-
-	val = (ucontrol->value.integer.value[0] & mask);
-	if (invert)
-		val = mask - val;
-	return snd_fm801_update_bits(chip, reg, mask << shift, val << shift);
-}
-
-#define FM801_DOUBLE(xname, reg, shift_left, shift_right, mask, invert) \
-{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_fm801_info_double, \
-  .get = snd_fm801_get_double, .put = snd_fm801_put_double, \
-  .private_value = reg | (shift_left << 8) | (shift_right << 12) | (mask << 16) | (invert << 24) }
-#define FM801_DOUBLE_TLV(xname, reg, shift_left, shift_right, mask, invert, xtlv) \
-{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
-  .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
-  .name = xname, .info = snd_fm801_info_double, \
-  .get = snd_fm801_get_double, .put = snd_fm801_put_double, \
-  .private_value = reg | (shift_left << 8) | (shift_right << 12) | (mask << 16) | (invert << 24), \
-  .tlv = { .p = (xtlv) } }
-
-static int snd_fm801_info_double(struct snd_kcontrol *kcontrol,
-				 struct snd_ctl_elem_info *uinfo)
-{
-	int mask = (kcontrol->private_value >> 16) & 0xff;
-
-	uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
-	uinfo->count = 2;
-	uinfo->value.integer.min = 0;
-	uinfo->value.integer.max = mask;
-	return 0;
-}
-
-static int snd_fm801_get_double(struct snd_kcontrol *kcontrol,
-				struct snd_ctl_elem_value *ucontrol)
-{
-	struct fm801 *chip = snd_kcontrol_chip(kcontrol);
-        int reg = kcontrol->private_value & 0xff;
-	int shift_left = (kcontrol->private_value >> 8) & 0x0f;
-	int shift_right = (kcontrol->private_value >> 12) & 0x0f;
-	int mask = (kcontrol->private_value >> 16) & 0xff;
-	int invert = (kcontrol->private_value >> 24) & 0xff;
-
-	spin_lock_irq(&chip->reg_lock);
-	ucontrol->value.integer.value[0] = (inw(chip->port + reg) >> shift_left) & mask;
-	ucontrol->value.integer.value[1] = (inw(chip->port + reg) >> shift_right) & mask;
-	spin_unlock_irq(&chip->reg_lock);
-	if (invert) {
-		ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
-		ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
-	}
-	return 0;
-}
-
-static int snd_fm801_put_double(struct snd_kcontrol *kcontrol,
-				struct snd_ctl_elem_value *ucontrol)
-{
-	struct fm801 *chip = snd_kcontrol_chip(kcontrol);
-	int reg = kcontrol->private_value & 0xff;
-	int shift_left = (kcontrol->private_value >> 8) & 0x0f;
-	int shift_right = (kcontrol->private_value >> 12) & 0x0f;
-	int mask = (kcontrol->private_value >> 16) & 0xff;
-	int invert = (kcontrol->private_value >> 24) & 0xff;
-	unsigned short val1, val2;
- 
-	val1 = ucontrol->value.integer.value[0] & mask;
-	val2 = ucontrol->value.integer.value[1] & mask;
-	if (invert) {
-		val1 = mask - val1;
-		val2 = mask - val2;
-	}
-	return snd_fm801_update_bits(chip, reg,
-				     (mask << shift_left) | (mask << shift_right),
-				     (val1 << shift_left ) | (val2 << shift_right));
-}
-
-static int snd_fm801_info_mux(struct snd_kcontrol *kcontrol,
-			      struct snd_ctl_elem_info *uinfo)
-{
-	static char *texts[5] = {
-		"AC97 Primary", "FM", "I2S", "PCM", "AC97 Secondary"
-	};
- 
-	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
-	uinfo->count = 1;
-	uinfo->value.enumerated.items = 5;
-	if (uinfo->value.enumerated.item > 4)
-		uinfo->value.enumerated.item = 4;
-	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
-	return 0;
-}
-
-static int snd_fm801_get_mux(struct snd_kcontrol *kcontrol,
-			     struct snd_ctl_elem_value *ucontrol)
-{
-	struct fm801 *chip = snd_kcontrol_chip(kcontrol);
-        unsigned short val;
- 
-	val = inw(FM801_REG(chip, REC_SRC)) & 7;
-	if (val > 4)
-		val = 4;
-        ucontrol->value.enumerated.item[0] = val;
-        return 0;
-}
-
-static int snd_fm801_put_mux(struct snd_kcontrol *kcontrol,
-			     struct snd_ctl_elem_value *ucontrol)
-{
-	struct fm801 *chip = snd_kcontrol_chip(kcontrol);
-        unsigned short val;
- 
-        if ((val = ucontrol->value.enumerated.item[0]) > 4)
-                return -EINVAL;
-	return snd_fm801_update_bits(chip, FM801_REC_SRC, 7, val);
-}
-
-static const DECLARE_TLV_DB_SCALE(db_scale_dsp, -3450, 150, 0);
-
-#define FM801_CONTROLS ARRAY_SIZE(snd_fm801_controls)
-
-static struct snd_kcontrol_new snd_fm801_controls[] __devinitdata = {
-FM801_DOUBLE_TLV("Wave Playback Volume", FM801_PCM_VOL, 0, 8, 31, 1,
-		 db_scale_dsp),
-FM801_SINGLE("Wave Playback Switch", FM801_PCM_VOL, 15, 1, 1),
-FM801_DOUBLE_TLV("I2S Playback Volume", FM801_I2S_VOL, 0, 8, 31, 1,
-		 db_scale_dsp),
-FM801_SINGLE("I2S Playback Switch", FM801_I2S_VOL, 15, 1, 1),
-FM801_DOUBLE_TLV("FM Playback Volume", FM801_FM_VOL, 0, 8, 31, 1,
-		 db_scale_dsp),
-FM801_SINGLE("FM Playback Switch", FM801_FM_VOL, 15, 1, 1),
-{
-	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
-	.name = "Digital Capture Source",
-	.info = snd_fm801_info_mux,
-	.get = snd_fm801_get_mux,
-	.put = snd_fm801_put_mux,
-}
-};
-
-#define FM801_CONTROLS_MULTI ARRAY_SIZE(snd_fm801_controls_multi)
-
-static struct snd_kcontrol_new snd_fm801_controls_multi[] __devinitdata = {
-FM801_SINGLE("AC97 2ch->4ch Copy Switch", FM801_CODEC_CTRL, 7, 1, 0),
-FM801_SINGLE("AC97 18-bit Switch", FM801_CODEC_CTRL, 10, 1, 0),
-FM801_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), FM801_I2S_MODE, 8, 1, 0),
-FM801_SINGLE(SNDRV_CTL_NAME_IEC958("Raw Data ",PLAYBACK,SWITCH), FM801_I2S_MODE, 9, 1, 0),
-FM801_SINGLE(SNDRV_CTL_NAME_IEC958("Raw Data ",CAPTURE,SWITCH), FM801_I2S_MODE, 10, 1, 0),
-FM801_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), FM801_GEN_CTRL, 2, 1, 0),
-};
-
-static void snd_fm801_mixer_free_ac97_bus(struct snd_ac97_bus *bus)
-{
-	struct fm801 *chip = bus->private_data;
-	chip->ac97_bus = NULL;
-}
-
-static void snd_fm801_mixer_free_ac97(struct snd_ac97 *ac97)
-{
-	struct fm801 *chip = ac97->private_data;
-	if (ac97->num == 0) {
-		chip->ac97 = NULL;
-	} else {
-		chip->ac97_sec = NULL;
-	}
-}
-
-static int __devinit snd_fm801_mixer(struct fm801 *chip)
-{
-	struct snd_ac97_template ac97;
-	unsigned int i;
-	int err;
-	static struct snd_ac97_bus_ops ops = {
-		.write = snd_fm801_codec_write,
-		.read = snd_fm801_codec_read,
-	};
-
-	if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus)) < 0)
-		return err;
-	chip->ac97_bus->private_free = snd_fm801_mixer_free_ac97_bus;
-
-	memset(&ac97, 0, sizeof(ac97));
-	ac97.private_data = chip;
-	ac97.private_free = snd_fm801_mixer_free_ac97;
-	if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97)) < 0)
-		return err;
-	if (chip->secondary) {
-		ac97.num = 1;
-		ac97.addr = chip->secondary_addr;
-		if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97_sec)) < 0)
-			return err;
-	}
-	for (i = 0; i < FM801_CONTROLS; i++)
-		snd_ctl_add(chip->card, snd_ctl_new1(&snd_fm801_controls[i], chip));
-	if (chip->multichannel) {
-		for (i = 0; i < FM801_CONTROLS_MULTI; i++)
-			snd_ctl_add(chip->card, snd_ctl_new1(&snd_fm801_controls_multi[i], chip));
-	}
-	return 0;
-}
-
-/*
- *  initialization routines
- */
-
-static int wait_for_codec(struct fm801 *chip, unsigned int codec_id,
-			  unsigned short reg, unsigned long waits)
-{
-	unsigned long timeout = jiffies + waits;
-
-	outw(FM801_AC97_READ | (codec_id << FM801_AC97_ADDR_SHIFT) | reg,
-	     FM801_REG(chip, AC97_CMD));
-	udelay(5);
-	do {
-		if ((inw(FM801_REG(chip, AC97_CMD)) & (FM801_AC97_VALID|FM801_AC97_BUSY))
-		    == FM801_AC97_VALID)
-			return 0;
-		schedule_timeout_uninterruptible(1);
-	} while (time_after(timeout, jiffies));
-	return -EIO;
-}
-
-static int snd_fm801_chip_init(struct fm801 *chip, int resume)
-{
-	unsigned short cmdw;
-
-	if (chip->tea575x_tuner & TUNER_ONLY)
-		goto __ac97_ok;
-
-	/* codec cold reset + AC'97 warm reset */
-	outw((1<<5) | (1<<6), FM801_REG(chip, CODEC_CTRL));
-	inw(FM801_REG(chip, CODEC_CTRL)); /* flush posting data */
-	udelay(100);
-	outw(0, FM801_REG(chip, CODEC_CTRL));
-
-	if (wait_for_codec(chip, 0, AC97_RESET, msecs_to_jiffies(750)) < 0)
-		if (!resume) {
-			snd_printk(KERN_INFO "Primary AC'97 codec not found, "
-					    "assume SF64-PCR (tuner-only)\n");
-			chip->tea575x_tuner = 3 | TUNER_ONLY;
-			goto __ac97_ok;
-		}
-
-	if (chip->multichannel) {
-		if (chip->secondary_addr) {
-			wait_for_codec(chip, chip->secondary_addr,
-				       AC97_VENDOR_ID1, msecs_to_jiffies(50));
-		} else {
-			/* my card has the secondary codec */
-			/* at address #3, so the loop is inverted */
-			int i;
-			for (i = 3; i > 0; i--) {
-				if (!wait_for_codec(chip, i, AC97_VENDOR_ID1,
-						     msecs_to_jiffies(50))) {
-					cmdw = inw(FM801_REG(chip, AC97_DATA));
-					if (cmdw != 0xffff && cmdw != 0) {
-						chip->secondary = 1;
-						chip->secondary_addr = i;
-						break;
-					}
-				}
-			}
-		}
-
-		/* the recovery phase, it seems that probing for non-existing codec might */
-		/* cause timeout problems */
-		wait_for_codec(chip, 0, AC97_VENDOR_ID1, msecs_to_jiffies(750));
-	}
-
-      __ac97_ok:
-
-	/* init volume */
-	outw(0x0808, FM801_REG(chip, PCM_VOL));
-	outw(0x9f1f, FM801_REG(chip, FM_VOL));
-	outw(0x8808, FM801_REG(chip, I2S_VOL));
-
-	/* I2S control - I2S mode */
-	outw(0x0003, FM801_REG(chip, I2S_MODE));
-
-	/* interrupt setup */
-	cmdw = inw(FM801_REG(chip, IRQ_MASK));
-	if (chip->irq < 0)
-		cmdw |= 0x00c3;		/* mask everything, no PCM nor MPU */
-	else
-		cmdw &= ~0x0083;	/* unmask MPU, PLAYBACK & CAPTURE */
-	outw(cmdw, FM801_REG(chip, IRQ_MASK));
-
-	/* interrupt clear */
-	outw(FM801_IRQ_PLAYBACK|FM801_IRQ_CAPTURE|FM801_IRQ_MPU, FM801_REG(chip, IRQ_STATUS));
-
-	return 0;
-}
-
-
-static int snd_fm801_free(struct fm801 *chip)
-{
-	unsigned short cmdw;
-
-	if (chip->irq < 0)
-		goto __end_hw;
-
-	/* interrupt setup - mask everything */
-	cmdw = inw(FM801_REG(chip, IRQ_MASK));
-	cmdw |= 0x00c3;
-	outw(cmdw, FM801_REG(chip, IRQ_MASK));
-
-      __end_hw:
-#ifdef CONFIG_SND_FM801_TEA575X_BOOL
-	if (!(chip->tea575x_tuner & TUNER_DISABLED)) {
-		snd_tea575x_exit(&chip->tea);
-		v4l2_device_unregister(&chip->v4l2_dev);
-	}
-#endif
-	if (chip->irq >= 0)
-		free_irq(chip->irq, chip);
-	pci_release_regions(chip->pci);
-	pci_disable_device(chip->pci);
-
-	kfree(chip);
-	return 0;
-}
-
-static int snd_fm801_dev_free(struct snd_device *device)
-{
-	struct fm801 *chip = device->device_data;
-	return snd_fm801_free(chip);
-}
-
-static int __devinit snd_fm801_create(struct snd_card *card,
-				      struct pci_dev * pci,
-				      int tea575x_tuner,
-				      int radio_nr,
-				      struct fm801 ** rchip)
-{
-	struct fm801 *chip;
-	int err;
-	static struct snd_device_ops ops = {
-		.dev_free =	snd_fm801_dev_free,
-	};
-
-	*rchip = NULL;
-	if ((err = pci_enable_device(pci)) < 0)
-		return err;
-	chip = kzalloc(sizeof(*chip), GFP_KERNEL);
-	if (chip == NULL) {
-		pci_disable_device(pci);
-		return -ENOMEM;
-	}
-	spin_lock_init(&chip->reg_lock);
-	chip->card = card;
-	chip->pci = pci;
-	chip->irq = -1;
-	chip->tea575x_tuner = tea575x_tuner;
-	if ((err = pci_request_regions(pci, "FM801")) < 0) {
-		kfree(chip);
-		pci_disable_device(pci);
-		return err;
-	}
-	chip->port = pci_resource_start(pci, 0);
-	if ((tea575x_tuner & TUNER_ONLY) == 0) {
-		if (request_irq(pci->irq, snd_fm801_interrupt, IRQF_SHARED,
-				KBUILD_MODNAME, chip)) {
-			snd_printk(KERN_ERR "unable to grab IRQ %d\n", chip->irq);
-			snd_fm801_free(chip);
-			return -EBUSY;
-		}
-		chip->irq = pci->irq;
-		pci_set_master(pci);
-	}
-
-	if (pci->revision >= 0xb1)	/* FM801-AU */
-		chip->multichannel = 1;
-
-	snd_fm801_chip_init(chip, 0);
-	/* init might set tuner access method */
-	tea575x_tuner = chip->tea575x_tuner;
-
-	if (chip->irq >= 0 && (tea575x_tuner & TUNER_ONLY)) {
-		pci_clear_master(pci);
-		free_irq(chip->irq, chip);
-		chip->irq = -1;
-	}
-
-	if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
-		snd_fm801_free(chip);
-		return err;
-	}
-
-	snd_card_set_dev(card, &pci->dev);
-
-#ifdef CONFIG_SND_FM801_TEA575X_BOOL
-	err = v4l2_device_register(&pci->dev, &chip->v4l2_dev);
-	if (err < 0) {
-		snd_fm801_free(chip);
-		return err;
-	}
-	chip->tea.v4l2_dev = &chip->v4l2_dev;
-	chip->tea.radio_nr = radio_nr;
-	chip->tea.private_data = chip;
-	chip->tea.ops = &snd_fm801_tea_ops;
-	sprintf(chip->tea.bus_info, "PCI:%s", pci_name(pci));
-	if ((tea575x_tuner & TUNER_TYPE_MASK) > 0 &&
-	    (tea575x_tuner & TUNER_TYPE_MASK) < 4) {
-		if (snd_tea575x_init(&chip->tea)) {
-			snd_printk(KERN_ERR "TEA575x radio not found\n");
-			snd_fm801_free(chip);
-			return -ENODEV;
-		}
-	} else if ((tea575x_tuner & TUNER_TYPE_MASK) == 0) {
-		/* autodetect tuner connection */
-		for (tea575x_tuner = 1; tea575x_tuner <= 3; tea575x_tuner++) {
-			chip->tea575x_tuner = tea575x_tuner;
-			if (!snd_tea575x_init(&chip->tea)) {
-				snd_printk(KERN_INFO "detected TEA575x radio type %s\n",
-					   get_tea575x_gpio(chip)->name);
-				break;
-			}
-		}
-		if (tea575x_tuner == 4) {
-			snd_printk(KERN_ERR "TEA575x radio not found\n");
-			chip->tea575x_tuner = TUNER_DISABLED;
-		}
-	}
-	if (!(chip->tea575x_tuner & TUNER_DISABLED)) {
-		strlcpy(chip->tea.card, get_tea575x_gpio(chip)->name,
-			sizeof(chip->tea.card));
-	}
-#endif
-
-	*rchip = chip;
-	return 0;
-}
-
-static int __devinit snd_card_fm801_probe(struct pci_dev *pci,
-					  const struct pci_device_id *pci_id)
-{
-	static int dev;
-	struct snd_card *card;
-	struct fm801 *chip;
-	struct snd_opl3 *opl3;
-	int err;
-
-        if (dev >= SNDRV_CARDS)
-                return -ENODEV;
-	if (!enable[dev]) {
-		dev++;
-		return -ENOENT;
-	}
-
-	err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
-	if (err < 0)
-		return err;
-	if ((err = snd_fm801_create(card, pci, tea575x_tuner[dev], radio_nr[dev], &chip)) < 0) {
-		snd_card_free(card);
-		return err;
-	}
-	card->private_data = chip;
-
-	strcpy(card->driver, "FM801");
-	strcpy(card->shortname, "ForteMedia FM801-");
-	strcat(card->shortname, chip->multichannel ? "AU" : "AS");
-	sprintf(card->longname, "%s at 0x%lx, irq %i",
-		card->shortname, chip->port, chip->irq);
-
-	if (chip->tea575x_tuner & TUNER_ONLY)
-		goto __fm801_tuner_only;
-
-	if ((err = snd_fm801_pcm(chip, 0, NULL)) < 0) {
-		snd_card_free(card);
-		return err;
-	}
-	if ((err = snd_fm801_mixer(chip)) < 0) {
-		snd_card_free(card);
-		return err;
-	}
-	if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_FM801,
-				       FM801_REG(chip, MPU401_DATA),
-				       MPU401_INFO_INTEGRATED |
-				       MPU401_INFO_IRQ_HOOK,
-				       -1, &chip->rmidi)) < 0) {
-		snd_card_free(card);
-		return err;
-	}
-	if ((err = snd_opl3_create(card, FM801_REG(chip, OPL3_BANK0),
-				   FM801_REG(chip, OPL3_BANK1),
-				   OPL3_HW_OPL3_FM801, 1, &opl3)) < 0) {
-		snd_card_free(card);
-		return err;
-	}
-	if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
-		snd_card_free(card);
-		return err;
-	}
-
-      __fm801_tuner_only:
-	if ((err = snd_card_register(card)) < 0) {
-		snd_card_free(card);
-		return err;
-	}
-	pci_set_drvdata(pci, card);
-	dev++;
-	return 0;
-}
-
-static void __devexit snd_card_fm801_remove(struct pci_dev *pci)
-{
-	snd_card_free(pci_get_drvdata(pci));
-	pci_set_drvdata(pci, NULL);
-}
-
-#ifdef CONFIG_PM
-static unsigned char saved_regs[] = {
-	FM801_PCM_VOL, FM801_I2S_VOL, FM801_FM_VOL, FM801_REC_SRC,
-	FM801_PLY_CTRL, FM801_PLY_COUNT, FM801_PLY_BUF1, FM801_PLY_BUF2,
-	FM801_CAP_CTRL, FM801_CAP_COUNT, FM801_CAP_BUF1, FM801_CAP_BUF2,
-	FM801_CODEC_CTRL, FM801_I2S_MODE, FM801_VOLUME, FM801_GEN_CTRL,
-};
-
-static int snd_fm801_suspend(struct pci_dev *pci, pm_message_t state)
-{
-	struct snd_card *card = pci_get_drvdata(pci);
-	struct fm801 *chip = card->private_data;
-	int i;
-
-	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
-	snd_pcm_suspend_all(chip->pcm);
-	snd_ac97_suspend(chip->ac97);
-	snd_ac97_suspend(chip->ac97_sec);
-	for (i = 0; i < ARRAY_SIZE(saved_regs); i++)
-		chip->saved_regs[i] = inw(chip->port + saved_regs[i]);
-	/* FIXME: tea575x suspend */
-
-	pci_disable_device(pci);
-	pci_save_state(pci);
-	pci_set_power_state(pci, pci_choose_state(pci, state));
-	return 0;
-}
-
-static int snd_fm801_resume(struct pci_dev *pci)
-{
-	struct snd_card *card = pci_get_drvdata(pci);
-	struct fm801 *chip = card->private_data;
-	int i;
-
-	pci_set_power_state(pci, PCI_D0);
-	pci_restore_state(pci);
-	if (pci_enable_device(pci) < 0) {
-		printk(KERN_ERR "fm801: pci_enable_device failed, "
-		       "disabling device\n");
-		snd_card_disconnect(card);
-		return -EIO;
-	}
-	pci_set_master(pci);
-
-	snd_fm801_chip_init(chip, 1);
-	snd_ac97_resume(chip->ac97);
-	snd_ac97_resume(chip->ac97_sec);
-	for (i = 0; i < ARRAY_SIZE(saved_regs); i++)
-		outw(chip->saved_regs[i], chip->port + saved_regs[i]);
-
-	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
-	return 0;
-}
-#endif
-
-static struct pci_driver driver = {
-	.name = KBUILD_MODNAME,
-	.id_table = snd_fm801_ids,
-	.probe = snd_card_fm801_probe,
-	.remove = __devexit_p(snd_card_fm801_remove),
-#ifdef CONFIG_PM
-	.suspend = snd_fm801_suspend,
-	.resume = snd_fm801_resume,
-#endif
-};
-
-static int __init alsa_card_fm801_init(void)
-{
-	return pci_register_driver(&driver);
-}
-
-static void __exit alsa_card_fm801_exit(void)
-{
-	pci_unregister_driver(&driver);
-}
-
-module_init(alsa_card_fm801_init)
-module_exit(alsa_card_fm801_exit)