[media] rename most media/video pci drivers to media/pci

Rename all PCI drivers with their own directory under
drivers/media/video into drivers/media/pci and update the
building system.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 0 insertions, 784 deletions

diff --git a/drivers/media/video/cx25821/cx25821-alsa.c b/drivers/media/video/cx25821/cx25821-alsa.c
deleted file mode 100644
index 1858a45dd08..00000000000
--- a/drivers/media/video/cx25821/cx25821-alsa.c
+++ /dev/null
@@ -1,784 +0,0 @@
-/*
- *  Driver for the Conexant CX25821 PCIe bridge
- *
- *  Copyright (C) 2009 Conexant Systems Inc.
- *  Authors  <shu.lin@conexant.com>, <hiep.huynh@conexant.com>
- *	Based on SAA713x ALSA driver and CX88 driver
- *
- *   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, version 2
- *
- *   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
- *
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/device.h>
-#include <linux/interrupt.h>
-#include <linux/vmalloc.h>
-#include <linux/dma-mapping.h>
-#include <linux/pci.h>
-#include <linux/slab.h>
-
-#include <linux/delay.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/control.h>
-#include <sound/initval.h>
-#include <sound/tlv.h>
-
-#include "cx25821.h"
-#include "cx25821-reg.h"
-
-#define AUDIO_SRAM_CHANNEL	SRAM_CH08
-
-#define dprintk(level, fmt, arg...)				\
-do {								\
-	if (debug >= level)					\
-		pr_info("%s/1: " fmt, chip->dev->name, ##arg);	\
-} while (0)
-#define dprintk_core(level, fmt, arg...)				\
-do {									\
-	if (debug >= level)						\
-		printk(KERN_DEBUG "%s/1: " fmt, chip->dev->name, ##arg); \
-} while (0)
-
-/****************************************************************************
-	Data type declarations - Can be moded to a header file later
- ****************************************************************************/
-
-static struct snd_card *snd_cx25821_cards[SNDRV_CARDS];
-static int devno;
-
-struct cx25821_audio_buffer {
-	unsigned int bpl;
-	struct btcx_riscmem risc;
-	struct videobuf_dmabuf dma;
-};
-
-struct cx25821_audio_dev {
-	struct cx25821_dev *dev;
-	struct cx25821_dmaqueue q;
-
-	/* pci i/o */
-	struct pci_dev *pci;
-
-	/* audio controls */
-	int irq;
-
-	struct snd_card *card;
-
-	unsigned long iobase;
-	spinlock_t reg_lock;
-	atomic_t count;
-
-	unsigned int dma_size;
-	unsigned int period_size;
-	unsigned int num_periods;
-
-	struct videobuf_dmabuf *dma_risc;
-
-	struct cx25821_audio_buffer *buf;
-
-	struct snd_pcm_substream *substream;
-};
-
-
-/****************************************************************************
-			Module global static vars
- ****************************************************************************/
-
-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] = { 1, [1 ... (SNDRV_CARDS - 1)] = 1 };
-
-module_param_array(enable, bool, NULL, 0444);
-MODULE_PARM_DESC(enable, "Enable cx25821 soundcard. default enabled.");
-
-module_param_array(index, int, NULL, 0444);
-MODULE_PARM_DESC(index, "Index value for cx25821 capture interface(s).");
-
-/****************************************************************************
-				Module macros
- ****************************************************************************/
-
-MODULE_DESCRIPTION("ALSA driver module for cx25821 based capture cards");
-MODULE_AUTHOR("Hiep Huynh");
-MODULE_LICENSE("GPL");
-MODULE_SUPPORTED_DEVICE("{{Conexant,25821}");	/* "{{Conexant,23881}," */
-
-static unsigned int debug;
-module_param(debug, int, 0644);
-MODULE_PARM_DESC(debug, "enable debug messages");
-
-/****************************************************************************
-			Module specific funtions
- ****************************************************************************/
-/* Constants taken from cx88-reg.h */
-#define AUD_INT_DN_RISCI1       (1 <<  0)
-#define AUD_INT_UP_RISCI1       (1 <<  1)
-#define AUD_INT_RDS_DN_RISCI1   (1 <<  2)
-#define AUD_INT_DN_RISCI2       (1 <<  4)	/* yes, 3 is skipped */
-#define AUD_INT_UP_RISCI2       (1 <<  5)
-#define AUD_INT_RDS_DN_RISCI2   (1 <<  6)
-#define AUD_INT_DN_SYNC         (1 << 12)
-#define AUD_INT_UP_SYNC         (1 << 13)
-#define AUD_INT_RDS_DN_SYNC     (1 << 14)
-#define AUD_INT_OPC_ERR         (1 << 16)
-#define AUD_INT_BER_IRQ         (1 << 20)
-#define AUD_INT_MCHG_IRQ        (1 << 21)
-#define GP_COUNT_CONTROL_RESET	0x3
-
-#define PCI_MSK_AUD_EXT   (1 <<  4)
-#define PCI_MSK_AUD_INT   (1 <<  3)
-/*
- * BOARD Specific: Sets audio DMA
- */
-
-static int _cx25821_start_audio_dma(struct cx25821_audio_dev *chip)
-{
-	struct cx25821_audio_buffer *buf = chip->buf;
-	struct cx25821_dev *dev = chip->dev;
-	struct sram_channel *audio_ch =
-	    &cx25821_sram_channels[AUDIO_SRAM_CHANNEL];
-	u32 tmp = 0;
-
-	/* enable output on the GPIO 0 for the MCLK ADC (Audio) */
-	cx25821_set_gpiopin_direction(chip->dev, 0, 0);
-
-	/* Make sure RISC/FIFO are off before changing FIFO/RISC settings */
-	cx_clear(AUD_INT_DMA_CTL,
-		 FLD_AUD_DST_A_RISC_EN | FLD_AUD_DST_A_FIFO_EN);
-
-	/* setup fifo + format - out channel */
-	cx25821_sram_channel_setup_audio(chip->dev, audio_ch, buf->bpl,
-					 buf->risc.dma);
-
-	/* sets bpl size */
-	cx_write(AUD_A_LNGTH, buf->bpl);
-
-	/* reset counter */
-	/* GP_COUNT_CONTROL_RESET = 0x3 */
-	cx_write(AUD_A_GPCNT_CTL, GP_COUNT_CONTROL_RESET);
-	atomic_set(&chip->count, 0);
-
-	/* Set the input mode to 16-bit */
-	tmp = cx_read(AUD_A_CFG);
-	cx_write(AUD_A_CFG, tmp | FLD_AUD_DST_PK_MODE | FLD_AUD_DST_ENABLE |
-		 FLD_AUD_CLK_ENABLE);
-
-	/*
-	pr_info("DEBUG: Start audio DMA, %d B/line, cmds_start(0x%x)= %d lines/FIFO, %d periods, %d byte buffer\n",
-		buf->bpl, audio_ch->cmds_start,
-		cx_read(audio_ch->cmds_start + 12)>>1,
-		chip->num_periods, buf->bpl * chip->num_periods);
-	*/
-
-	/* Enables corresponding bits at AUD_INT_STAT */
-	cx_write(AUD_A_INT_MSK, FLD_AUD_DST_RISCI1 | FLD_AUD_DST_OF |
-		 FLD_AUD_DST_SYNC | FLD_AUD_DST_OPC_ERR);
-
-	/* Clean any pending interrupt bits already set */
-	cx_write(AUD_A_INT_STAT, ~0);
-
-	/* enable audio irqs */
-	cx_set(PCI_INT_MSK, chip->dev->pci_irqmask | PCI_MSK_AUD_INT);
-
-	/* Turn on audio downstream fifo and risc enable 0x101 */
-	tmp = cx_read(AUD_INT_DMA_CTL);
-	cx_set(AUD_INT_DMA_CTL, tmp |
-	       (FLD_AUD_DST_A_RISC_EN | FLD_AUD_DST_A_FIFO_EN));
-
-	mdelay(100);
-	return 0;
-}
-
-/*
- * BOARD Specific: Resets audio DMA
- */
-static int _cx25821_stop_audio_dma(struct cx25821_audio_dev *chip)
-{
-	struct cx25821_dev *dev = chip->dev;
-
-	/* stop dma */
-	cx_clear(AUD_INT_DMA_CTL,
-		 FLD_AUD_DST_A_RISC_EN | FLD_AUD_DST_A_FIFO_EN);
-
-	/* disable irqs */
-	cx_clear(PCI_INT_MSK, PCI_MSK_AUD_INT);
-	cx_clear(AUD_A_INT_MSK, AUD_INT_OPC_ERR | AUD_INT_DN_SYNC |
-		 AUD_INT_DN_RISCI2 | AUD_INT_DN_RISCI1);
-
-	return 0;
-}
-
-#define MAX_IRQ_LOOP 50
-
-/*
- * BOARD Specific: IRQ dma bits
- */
-static char *cx25821_aud_irqs[32] = {
-	"dn_risci1", "up_risci1", "rds_dn_risc1",	/* 0-2 */
-	NULL,						/* reserved */
-	"dn_risci2", "up_risci2", "rds_dn_risc2",	/* 4-6 */
-	NULL,						/* reserved */
-	"dnf_of", "upf_uf", "rds_dnf_uf",		/* 8-10 */
-	NULL,						/* reserved */
-	"dn_sync", "up_sync", "rds_dn_sync",		/* 12-14 */
-	NULL,						/* reserved */
-	"opc_err", "par_err", "rip_err",		/* 16-18 */
-	"pci_abort", "ber_irq", "mchg_irq"		/* 19-21 */
-};
-
-/*
- * BOARD Specific: Threats IRQ audio specific calls
- */
-static void cx25821_aud_irq(struct cx25821_audio_dev *chip, u32 status,
-			    u32 mask)
-{
-	struct cx25821_dev *dev = chip->dev;
-
-	if (0 == (status & mask))
-		return;
-
-	cx_write(AUD_A_INT_STAT, status);
-	if (debug > 1 || (status & mask & ~0xff))
-		cx25821_print_irqbits(dev->name, "irq aud", cx25821_aud_irqs,
-				ARRAY_SIZE(cx25821_aud_irqs), status, mask);
-
-	/* risc op code error */
-	if (status & AUD_INT_OPC_ERR) {
-		pr_warn("WARNING %s/1: Audio risc op code error\n", dev->name);
-
-		cx_clear(AUD_INT_DMA_CTL,
-			 FLD_AUD_DST_A_RISC_EN | FLD_AUD_DST_A_FIFO_EN);
-		cx25821_sram_channel_dump_audio(dev,
-				&cx25821_sram_channels[AUDIO_SRAM_CHANNEL]);
-	}
-	if (status & AUD_INT_DN_SYNC) {
-		pr_warn("WARNING %s: Downstream sync error!\n", dev->name);
-		cx_write(AUD_A_GPCNT_CTL, GP_COUNT_CONTROL_RESET);
-		return;
-	}
-
-	/* risc1 downstream */
-	if (status & AUD_INT_DN_RISCI1) {
-		atomic_set(&chip->count, cx_read(AUD_A_GPCNT));
-		snd_pcm_period_elapsed(chip->substream);
-	}
-}
-
-/*
- * BOARD Specific: Handles IRQ calls
- */
-static irqreturn_t cx25821_irq(int irq, void *dev_id)
-{
-	struct cx25821_audio_dev *chip = dev_id;
-	struct cx25821_dev *dev = chip->dev;
-	u32 status, pci_status;
-	u32 audint_status, audint_mask;
-	int loop, handled = 0;
-
-	audint_status = cx_read(AUD_A_INT_STAT);
-	audint_mask = cx_read(AUD_A_INT_MSK);
-	status = cx_read(PCI_INT_STAT);
-
-	for (loop = 0; loop < 1; loop++) {
-		status = cx_read(PCI_INT_STAT);
-		if (0 == status) {
-			status = cx_read(PCI_INT_STAT);
-			audint_status = cx_read(AUD_A_INT_STAT);
-			audint_mask = cx_read(AUD_A_INT_MSK);
-
-			if (status) {
-				handled = 1;
-				cx_write(PCI_INT_STAT, status);
-
-				cx25821_aud_irq(chip, audint_status,
-						audint_mask);
-				break;
-			} else {
-				goto out;
-			}
-		}
-
-		handled = 1;
-		cx_write(PCI_INT_STAT, status);
-
-		cx25821_aud_irq(chip, audint_status, audint_mask);
-	}
-
-	pci_status = cx_read(PCI_INT_STAT);
-
-	if (handled)
-		cx_write(PCI_INT_STAT, pci_status);
-
-out:
-	return IRQ_RETVAL(handled);
-}
-
-static int dsp_buffer_free(struct cx25821_audio_dev *chip)
-{
-	BUG_ON(!chip->dma_size);
-
-	dprintk(2, "Freeing buffer\n");
-	videobuf_dma_unmap(&chip->pci->dev, chip->dma_risc);
-	videobuf_dma_free(chip->dma_risc);
-	btcx_riscmem_free(chip->pci, &chip->buf->risc);
-	kfree(chip->buf);
-
-	chip->dma_risc = NULL;
-	chip->dma_size = 0;
-
-	return 0;
-}
-
-/****************************************************************************
-				ALSA PCM Interface
- ****************************************************************************/
-
-/*
- * Digital hardware definition
- */
-#define DEFAULT_FIFO_SIZE	384
-static struct snd_pcm_hardware snd_cx25821_digital_hw = {
-	.info = SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
-		SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_MMAP_VALID,
-	.formats = SNDRV_PCM_FMTBIT_S16_LE,
-
-	.rates = SNDRV_PCM_RATE_48000,
-	.rate_min = 48000,
-	.rate_max = 48000,
-	.channels_min = 2,
-	.channels_max = 2,
-	/* Analog audio output will be full of clicks and pops if there
-	   are not exactly four lines in the SRAM FIFO buffer.  */
-	.period_bytes_min = DEFAULT_FIFO_SIZE / 3,
-	.period_bytes_max = DEFAULT_FIFO_SIZE / 3,
-	.periods_min = 1,
-	.periods_max = AUDIO_LINE_SIZE,
-	/* 128 * 128 = 16384 = 1024 * 16 */
-	.buffer_bytes_max = (AUDIO_LINE_SIZE * AUDIO_LINE_SIZE),
-};
-
-/*
- * audio pcm capture open callback
- */
-static int snd_cx25821_pcm_open(struct snd_pcm_substream *substream)
-{
-	struct cx25821_audio_dev *chip = snd_pcm_substream_chip(substream);
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	int err;
-	unsigned int bpl = 0;
-
-	if (!chip) {
-		pr_err("DEBUG: cx25821 can't find device struct. Can't proceed with open\n");
-		return -ENODEV;
-	}
-
-	err = snd_pcm_hw_constraint_pow2(runtime, 0,
-					 SNDRV_PCM_HW_PARAM_PERIODS);
-	if (err < 0)
-		goto _error;
-
-	chip->substream = substream;
-
-	runtime->hw = snd_cx25821_digital_hw;
-
-	if (cx25821_sram_channels[AUDIO_SRAM_CHANNEL].fifo_size !=
-	    DEFAULT_FIFO_SIZE) {
-		/* since there are 3 audio Clusters */
-		bpl = cx25821_sram_channels[AUDIO_SRAM_CHANNEL].fifo_size / 3;
-		bpl &= ~7;	/* must be multiple of 8 */
-
-		if (bpl > AUDIO_LINE_SIZE)
-			bpl = AUDIO_LINE_SIZE;
-
-		runtime->hw.period_bytes_min = bpl;
-		runtime->hw.period_bytes_max = bpl;
-	}
-
-	return 0;
-_error:
-	dprintk(1, "Error opening PCM!\n");
-	return err;
-}
-
-/*
- * audio close callback
- */
-static int snd_cx25821_close(struct snd_pcm_substream *substream)
-{
-	return 0;
-}
-
-/*
- * hw_params callback
- */
-static int snd_cx25821_hw_params(struct snd_pcm_substream *substream,
-				 struct snd_pcm_hw_params *hw_params)
-{
-	struct cx25821_audio_dev *chip = snd_pcm_substream_chip(substream);
-	struct videobuf_dmabuf *dma;
-
-	struct cx25821_audio_buffer *buf;
-	int ret;
-
-	if (substream->runtime->dma_area) {
-		dsp_buffer_free(chip);
-		substream->runtime->dma_area = NULL;
-	}
-
-	chip->period_size = params_period_bytes(hw_params);
-	chip->num_periods = params_periods(hw_params);
-	chip->dma_size = chip->period_size * params_periods(hw_params);
-
-	BUG_ON(!chip->dma_size);
-	BUG_ON(chip->num_periods & (chip->num_periods - 1));
-
-	buf = kzalloc(sizeof(*buf), GFP_KERNEL);
-	if (NULL == buf)
-		return -ENOMEM;
-
-	if (chip->period_size > AUDIO_LINE_SIZE)
-		chip->period_size = AUDIO_LINE_SIZE;
-
-	buf->bpl = chip->period_size;
-
-	dma = &buf->dma;
-	videobuf_dma_init(dma);
-	ret = videobuf_dma_init_kernel(dma, PCI_DMA_FROMDEVICE,
-			(PAGE_ALIGN(chip->dma_size) >> PAGE_SHIFT));
-	if (ret < 0)
-		goto error;
-
-	ret = videobuf_dma_map(&chip->pci->dev, dma);
-	if (ret < 0)
-		goto error;
-
-	ret = cx25821_risc_databuffer_audio(chip->pci, &buf->risc, dma->sglist,
-			chip->period_size, chip->num_periods, 1);
-	if (ret < 0) {
-		pr_info("DEBUG: ERROR after cx25821_risc_databuffer_audio()\n");
-		goto error;
-	}
-
-	/* Loop back to start of program */
-	buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC);
-	buf->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
-	buf->risc.jmp[2] = cpu_to_le32(0);	/* bits 63-32 */
-
-	chip->buf = buf;
-	chip->dma_risc = dma;
-
-	substream->runtime->dma_area = chip->dma_risc->vaddr;
-	substream->runtime->dma_bytes = chip->dma_size;
-	substream->runtime->dma_addr = 0;
-
-	return 0;
-
-error:
-	kfree(buf);
-	return ret;
-}
-
-/*
- * hw free callback
- */
-static int snd_cx25821_hw_free(struct snd_pcm_substream *substream)
-{
-	struct cx25821_audio_dev *chip = snd_pcm_substream_chip(substream);
-
-	if (substream->runtime->dma_area) {
-		dsp_buffer_free(chip);
-		substream->runtime->dma_area = NULL;
-	}
-
-	return 0;
-}
-
-/*
- * prepare callback
- */
-static int snd_cx25821_prepare(struct snd_pcm_substream *substream)
-{
-	return 0;
-}
-
-/*
- * trigger callback
- */
-static int snd_cx25821_card_trigger(struct snd_pcm_substream *substream,
-				    int cmd)
-{
-	struct cx25821_audio_dev *chip = snd_pcm_substream_chip(substream);
-	int err = 0;
-
-	/* Local interrupts are already disabled by ALSA */
-	spin_lock(&chip->reg_lock);
-
-	switch (cmd) {
-	case SNDRV_PCM_TRIGGER_START:
-		err = _cx25821_start_audio_dma(chip);
-		break;
-	case SNDRV_PCM_TRIGGER_STOP:
-		err = _cx25821_stop_audio_dma(chip);
-		break;
-	default:
-		err = -EINVAL;
-		break;
-	}
-
-	spin_unlock(&chip->reg_lock);
-
-	return err;
-}
-
-/*
- * pointer callback
- */
-static snd_pcm_uframes_t snd_cx25821_pointer(struct snd_pcm_substream
-					     *substream)
-{
-	struct cx25821_audio_dev *chip = snd_pcm_substream_chip(substream);
-	struct snd_pcm_runtime *runtime = substream->runtime;
-	u16 count;
-
-	count = atomic_read(&chip->count);
-
-	return runtime->period_size * (count & (runtime->periods - 1));
-}
-
-/*
- * page callback (needed for mmap)
- */
-static struct page *snd_cx25821_page(struct snd_pcm_substream *substream,
-				     unsigned long offset)
-{
-	void *pageptr = substream->runtime->dma_area + offset;
-
-	return vmalloc_to_page(pageptr);
-}
-
-/*
- * operators
- */
-static struct snd_pcm_ops snd_cx25821_pcm_ops = {
-	.open = snd_cx25821_pcm_open,
-	.close = snd_cx25821_close,
-	.ioctl = snd_pcm_lib_ioctl,
-	.hw_params = snd_cx25821_hw_params,
-	.hw_free = snd_cx25821_hw_free,
-	.prepare = snd_cx25821_prepare,
-	.trigger = snd_cx25821_card_trigger,
-	.pointer = snd_cx25821_pointer,
-	.page = snd_cx25821_page,
-};
-
-/*
- * ALSA create a PCM device:  Called when initializing the board.
- * Sets up the name and hooks up the callbacks
- */
-static int snd_cx25821_pcm(struct cx25821_audio_dev *chip, int device,
-			   char *name)
-{
-	struct snd_pcm *pcm;
-	int err;
-
-	err = snd_pcm_new(chip->card, name, device, 0, 1, &pcm);
-	if (err < 0) {
-		pr_info("ERROR: FAILED snd_pcm_new() in %s\n", __func__);
-		return err;
-	}
-	pcm->private_data = chip;
-	pcm->info_flags = 0;
-	strcpy(pcm->name, name);
-	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_cx25821_pcm_ops);
-
-	return 0;
-}
-
-/****************************************************************************
-			Basic Flow for Sound Devices
- ****************************************************************************/
-
-/*
- * PCI ID Table - 14f1:8801 and 14f1:8811 means function 1: Audio
- * Only boards with eeprom and byte 1 at eeprom=1 have it
- */
-
-static DEFINE_PCI_DEVICE_TABLE(cx25821_audio_pci_tbl) = {
-	{0x14f1, 0x0920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-	{0,}
-};
-
-MODULE_DEVICE_TABLE(pci, cx25821_audio_pci_tbl);
-
-/*
- * Not used in the function snd_cx25821_dev_free so removing
- * from the file.
- */
-/*
-static int snd_cx25821_free(struct cx25821_audio_dev *chip)
-{
-	if (chip->irq >= 0)
-		free_irq(chip->irq, chip);
-
-	cx25821_dev_unregister(chip->dev);
-	pci_disable_device(chip->pci);
-
-	return 0;
-}
-*/
-
-/*
- * Component Destructor
- */
-static void snd_cx25821_dev_free(struct snd_card *card)
-{
-	struct cx25821_audio_dev *chip = card->private_data;
-
-	/* snd_cx25821_free(chip); */
-	snd_card_free(chip->card);
-}
-
-/*
- * Alsa Constructor - Component probe
- */
-static int cx25821_audio_initdev(struct cx25821_dev *dev)
-{
-	struct snd_card *card;
-	struct cx25821_audio_dev *chip;
-	int err;
-
-	if (devno >= SNDRV_CARDS) {
-		pr_info("DEBUG ERROR: devno >= SNDRV_CARDS %s\n", __func__);
-		return -ENODEV;
-	}
-
-	if (!enable[devno]) {
-		++devno;
-		pr_info("DEBUG ERROR: !enable[devno] %s\n", __func__);
-		return -ENOENT;
-	}
-
-	err = snd_card_create(index[devno], id[devno], THIS_MODULE,
-			sizeof(struct cx25821_audio_dev), &card);
-	if (err < 0) {
-		pr_info("DEBUG ERROR: cannot create snd_card_new in %s\n",
-			__func__);
-		return err;
-	}
-
-	strcpy(card->driver, "cx25821");
-
-	/* Card "creation" */
-	card->private_free = snd_cx25821_dev_free;
-	chip = card->private_data;
-	spin_lock_init(&chip->reg_lock);
-
-	chip->dev = dev;
-	chip->card = card;
-	chip->pci = dev->pci;
-	chip->iobase = pci_resource_start(dev->pci, 0);
-
-	chip->irq = dev->pci->irq;
-
-	err = request_irq(dev->pci->irq, cx25821_irq,
-			  IRQF_SHARED, chip->dev->name, chip);
-
-	if (err < 0) {
-		pr_err("ERROR %s: can't get IRQ %d for ALSA\n", chip->dev->name,
-			dev->pci->irq);
-		goto error;
-	}
-
-	err = snd_cx25821_pcm(chip, 0, "cx25821 Digital");
-	if (err < 0) {
-		pr_info("DEBUG ERROR: cannot create snd_cx25821_pcm %s\n",
-			__func__);
-		goto error;
-	}
-
-	snd_card_set_dev(card, &chip->pci->dev);
-
-	strcpy(card->shortname, "cx25821");
-	sprintf(card->longname, "%s at 0x%lx irq %d", chip->dev->name,
-		chip->iobase, chip->irq);
-	strcpy(card->mixername, "CX25821");
-
-	pr_info("%s/%i: ALSA support for cx25821 boards\n", card->driver,
-		devno);
-
-	err = snd_card_register(card);
-	if (err < 0) {
-		pr_info("DEBUG ERROR: cannot register sound card %s\n",
-			__func__);
-		goto error;
-	}
-
-	snd_cx25821_cards[devno] = card;
-
-	devno++;
-	return 0;
-
-error:
-	snd_card_free(card);
-	return err;
-}
-
-/****************************************************************************
-				LINUX MODULE INIT
- ****************************************************************************/
-static void cx25821_audio_fini(void)
-{
-	snd_card_free(snd_cx25821_cards[0]);
-}
-
-/*
- * Module initializer
- *
- * Loops through present saa7134 cards, and assigns an ALSA device
- * to each one
- *
- */
-static int cx25821_alsa_init(void)
-{
-	struct cx25821_dev *dev = NULL;
-	struct list_head *list;
-
-	mutex_lock(&cx25821_devlist_mutex);
-	list_for_each(list, &cx25821_devlist) {
-		dev = list_entry(list, struct cx25821_dev, devlist);
-		cx25821_audio_initdev(dev);
-	}
-	mutex_unlock(&cx25821_devlist_mutex);
-
-	if (dev == NULL)
-		pr_info("ERROR ALSA: no cx25821 cards found\n");
-
-	return 0;
-
-}
-
-late_initcall(cx25821_alsa_init);
-module_exit(cx25821_audio_fini);
-
-/* ----------------------------------------------------------- */
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- */