[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, 837 deletions

diff --git a/drivers/media/video/cx23885/altera-ci.c b/drivers/media/video/cx23885/altera-ci.c
deleted file mode 100644
index 1fa8927f0d36..000000000000
--- a/drivers/media/video/cx23885/altera-ci.c
+++ /dev/null
@@ -1,837 +0,0 @@
-/*
- * altera-ci.c
- *
- *  CI driver in conjunction with NetUp Dual DVB-T/C RF CI card
- *
- * Copyright (C) 2010,2011 NetUP Inc.
- * Copyright (C) 2010,2011 Igor M. Liplianin <liplianin@netup.ru>
- *
- * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-/*
- * currently cx23885 GPIO's used.
- * GPIO-0 ~INT in
- * GPIO-1 TMS out
- * GPIO-2 ~reset chips out
- * GPIO-3 to GPIO-10 data/addr for CA in/out
- * GPIO-11 ~CS out
- * GPIO-12 AD_RG out
- * GPIO-13 ~WR out
- * GPIO-14 ~RD out
- * GPIO-15 ~RDY in
- * GPIO-16 TCK out
- * GPIO-17 TDO in
- * GPIO-18 TDI out
- */
-/*
- *  Bit definitions for MC417_RWD and MC417_OEN registers
- * bits 31-16
- * +-----------+
- * | Reserved  |
- * +-----------+
- *   bit 15  bit 14  bit 13 bit 12  bit 11  bit 10  bit 9   bit 8
- * +-------+-------+-------+-------+-------+-------+-------+-------+
- * |  TDI  |  TDO  |  TCK  |  RDY# |  #RD  |  #WR  | AD_RG |  #CS  |
- * +-------+-------+-------+-------+-------+-------+-------+-------+
- *  bit 7   bit 6   bit 5   bit 4   bit 3   bit 2   bit 1   bit 0
- * +-------+-------+-------+-------+-------+-------+-------+-------+
- * |  DATA7|  DATA6|  DATA5|  DATA4|  DATA3|  DATA2|  DATA1|  DATA0|
- * +-------+-------+-------+-------+-------+-------+-------+-------+
- */
-#include <media/videobuf-dma-sg.h>
-#include <media/videobuf-dvb.h>
-#include "altera-ci.h"
-#include "dvb_ca_en50221.h"
-
-/* FPGA regs */
-#define NETUP_CI_INT_CTRL	0x00
-#define NETUP_CI_BUSCTRL2	0x01
-#define NETUP_CI_ADDR0		0x04
-#define NETUP_CI_ADDR1		0x05
-#define NETUP_CI_DATA		0x06
-#define NETUP_CI_BUSCTRL	0x07
-#define NETUP_CI_PID_ADDR0	0x08
-#define NETUP_CI_PID_ADDR1	0x09
-#define NETUP_CI_PID_DATA	0x0a
-#define NETUP_CI_TSA_DIV	0x0c
-#define NETUP_CI_TSB_DIV	0x0d
-#define NETUP_CI_REVISION	0x0f
-
-/* const for ci op */
-#define NETUP_CI_FLG_CTL	1
-#define NETUP_CI_FLG_RD		1
-#define NETUP_CI_FLG_AD		1
-
-static unsigned int ci_dbg;
-module_param(ci_dbg, int, 0644);
-MODULE_PARM_DESC(ci_dbg, "Enable CI debugging");
-
-static unsigned int pid_dbg;
-module_param(pid_dbg, int, 0644);
-MODULE_PARM_DESC(pid_dbg, "Enable PID filtering debugging");
-
-MODULE_DESCRIPTION("altera FPGA CI module");
-MODULE_AUTHOR("Igor M. Liplianin  <liplianin@netup.ru>");
-MODULE_LICENSE("GPL");
-
-#define ci_dbg_print(args...) \
-	do { \
-		if (ci_dbg) \
-			printk(KERN_DEBUG args); \
-	} while (0)
-
-#define pid_dbg_print(args...) \
-	do { \
-		if (pid_dbg) \
-			printk(KERN_DEBUG args); \
-	} while (0)
-
-struct altera_ci_state;
-struct netup_hw_pid_filter;
-
-struct fpga_internal {
-	void *dev;
-	struct mutex fpga_mutex;/* two CI's on the same fpga */
-	struct netup_hw_pid_filter *pid_filt[2];
-	struct altera_ci_state *state[2];
-	struct work_struct work;
-	int (*fpga_rw) (void *dev, int flag, int data, int rw);
-	int cis_used;
-	int filts_used;
-	int strt_wrk;
-};
-
-/* stores all private variables for communication with CI */
-struct altera_ci_state {
-	struct fpga_internal *internal;
-	struct dvb_ca_en50221 ca;
-	int status;
-	int nr;
-};
-
-/* stores all private variables for hardware pid filtering */
-struct netup_hw_pid_filter {
-	struct fpga_internal *internal;
-	struct dvb_demux *demux;
-	/* save old functions */
-	int (*start_feed)(struct dvb_demux_feed *feed);
-	int (*stop_feed)(struct dvb_demux_feed *feed);
-
-	int status;
-	int nr;
-};
-
-/* internal params node */
-struct fpga_inode {
-	/* pointer for internal params, one for each pair of CI's */
-	struct fpga_internal		*internal;
-	struct fpga_inode		*next_inode;
-};
-
-/* first internal params */
-static struct fpga_inode *fpga_first_inode;
-
-/* find chip by dev */
-static struct fpga_inode *find_inode(void *dev)
-{
-	struct fpga_inode *temp_chip = fpga_first_inode;
-
-	if (temp_chip == NULL)
-		return temp_chip;
-
-	/*
-	 Search for the last fpga CI chip or
-	 find it by dev */
-	while ((temp_chip != NULL) &&
-				(temp_chip->internal->dev != dev))
-		temp_chip = temp_chip->next_inode;
-
-	return temp_chip;
-}
-/* check demux */
-static struct fpga_internal *check_filter(struct fpga_internal *temp_int,
-						void *demux_dev, int filt_nr)
-{
-	if (temp_int == NULL)
-		return NULL;
-
-	if ((temp_int->pid_filt[filt_nr]) == NULL)
-		return NULL;
-
-	if (temp_int->pid_filt[filt_nr]->demux == demux_dev)
-		return temp_int;
-
-	return NULL;
-}
-
-/* find chip by demux */
-static struct fpga_inode *find_dinode(void *demux_dev)
-{
-	struct fpga_inode *temp_chip = fpga_first_inode;
-	struct fpga_internal *temp_int;
-
-	/*
-	 * Search of the last fpga CI chip or
-	 * find it by demux
-	 */
-	while (temp_chip != NULL) {
-		if (temp_chip->internal != NULL) {
-			temp_int = temp_chip->internal;
-			if (check_filter(temp_int, demux_dev, 0))
-				break;
-			if (check_filter(temp_int, demux_dev, 1))
-				break;
-		}
-
-		temp_chip = temp_chip->next_inode;
-	}
-
-	return temp_chip;
-}
-
-/* deallocating chip */
-static void remove_inode(struct fpga_internal *internal)
-{
-	struct fpga_inode *prev_node = fpga_first_inode;
-	struct fpga_inode *del_node = find_inode(internal->dev);
-
-	if (del_node != NULL) {
-		if (del_node == fpga_first_inode) {
-			fpga_first_inode = del_node->next_inode;
-		} else {
-			while (prev_node->next_inode != del_node)
-				prev_node = prev_node->next_inode;
-
-			if (del_node->next_inode == NULL)
-				prev_node->next_inode = NULL;
-			else
-				prev_node->next_inode =
-					prev_node->next_inode->next_inode;
-		}
-
-		kfree(del_node);
-	}
-}
-
-/* allocating new chip */
-static struct fpga_inode *append_internal(struct fpga_internal *internal)
-{
-	struct fpga_inode *new_node = fpga_first_inode;
-
-	if (new_node == NULL) {
-		new_node = kmalloc(sizeof(struct fpga_inode), GFP_KERNEL);
-		fpga_first_inode = new_node;
-	} else {
-		while (new_node->next_inode != NULL)
-			new_node = new_node->next_inode;
-
-		new_node->next_inode =
-				kmalloc(sizeof(struct fpga_inode), GFP_KERNEL);
-		if (new_node->next_inode != NULL)
-			new_node = new_node->next_inode;
-		else
-			new_node = NULL;
-	}
-
-	if (new_node != NULL) {
-		new_node->internal = internal;
-		new_node->next_inode = NULL;
-	}
-
-	return new_node;
-}
-
-static int netup_fpga_op_rw(struct fpga_internal *inter, int addr,
-							u8 val, u8 read)
-{
-	inter->fpga_rw(inter->dev, NETUP_CI_FLG_AD, addr, 0);
-	return inter->fpga_rw(inter->dev, 0, val, read);
-}
-
-/* flag - mem/io, read - read/write */
-int altera_ci_op_cam(struct dvb_ca_en50221 *en50221, int slot,
-				u8 flag, u8 read, int addr, u8 val)
-{
-
-	struct altera_ci_state *state = en50221->data;
-	struct fpga_internal *inter = state->internal;
-
-	u8 store;
-	int mem = 0;
-
-	if (0 != slot)
-		return -EINVAL;
-
-	mutex_lock(&inter->fpga_mutex);
-
-	netup_fpga_op_rw(inter, NETUP_CI_ADDR0, ((addr << 1) & 0xfe), 0);
-	netup_fpga_op_rw(inter, NETUP_CI_ADDR1, ((addr >> 7) & 0x7f), 0);
-	store = netup_fpga_op_rw(inter, NETUP_CI_BUSCTRL, 0, NETUP_CI_FLG_RD);
-
-	store &= 0x0f;
-	store |= ((state->nr << 7) | (flag << 6));
-
-	netup_fpga_op_rw(inter, NETUP_CI_BUSCTRL, store, 0);
-	mem = netup_fpga_op_rw(inter, NETUP_CI_DATA, val, read);
-
-	mutex_unlock(&inter->fpga_mutex);
-
-	ci_dbg_print("%s: %s: addr=[0x%02x], %s=%x\n", __func__,
-			(read) ? "read" : "write", addr,
-			(flag == NETUP_CI_FLG_CTL) ? "ctl" : "mem",
-			(read) ? mem : val);
-
-	return mem;
-}
-
-int altera_ci_read_attribute_mem(struct dvb_ca_en50221 *en50221,
-						int slot, int addr)
-{
-	return altera_ci_op_cam(en50221, slot, 0, NETUP_CI_FLG_RD, addr, 0);
-}
-
-int altera_ci_write_attribute_mem(struct dvb_ca_en50221 *en50221,
-						int slot, int addr, u8 data)
-{
-	return altera_ci_op_cam(en50221, slot, 0, 0, addr, data);
-}
-
-int altera_ci_read_cam_ctl(struct dvb_ca_en50221 *en50221, int slot, u8 addr)
-{
-	return altera_ci_op_cam(en50221, slot, NETUP_CI_FLG_CTL,
-						NETUP_CI_FLG_RD, addr, 0);
-}
-
-int altera_ci_write_cam_ctl(struct dvb_ca_en50221 *en50221, int slot,
-						u8 addr, u8 data)
-{
-	return altera_ci_op_cam(en50221, slot, NETUP_CI_FLG_CTL, 0, addr, data);
-}
-
-int altera_ci_slot_reset(struct dvb_ca_en50221 *en50221, int slot)
-{
-	struct altera_ci_state *state = en50221->data;
-	struct fpga_internal *inter = state->internal;
-	/* reasonable timeout for CI reset is 10 seconds */
-	unsigned long t_out = jiffies + msecs_to_jiffies(9999);
-	int ret;
-
-	ci_dbg_print("%s\n", __func__);
-
-	if (0 != slot)
-		return -EINVAL;
-
-	mutex_lock(&inter->fpga_mutex);
-
-	ret = netup_fpga_op_rw(inter, NETUP_CI_BUSCTRL, 0, NETUP_CI_FLG_RD);
-	netup_fpga_op_rw(inter, NETUP_CI_BUSCTRL,
-				(ret & 0xcf) | (1 << (5 - state->nr)), 0);
-
-	mutex_unlock(&inter->fpga_mutex);
-
-	for (;;) {
-		mdelay(50);
-
-		mutex_lock(&inter->fpga_mutex);
-
-		ret = netup_fpga_op_rw(inter, NETUP_CI_BUSCTRL,
-						0, NETUP_CI_FLG_RD);
-		mutex_unlock(&inter->fpga_mutex);
-
-		if ((ret & (1 << (5 - state->nr))) == 0)
-			break;
-		if (time_after(jiffies, t_out))
-			break;
-	}
-
-
-	ci_dbg_print("%s: %d msecs\n", __func__,
-		jiffies_to_msecs(jiffies + msecs_to_jiffies(9999) - t_out));
-
-	return 0;
-}
-
-int altera_ci_slot_shutdown(struct dvb_ca_en50221 *en50221, int slot)
-{
-	/* not implemented */
-	return 0;
-}
-
-int altera_ci_slot_ts_ctl(struct dvb_ca_en50221 *en50221, int slot)
-{
-	struct altera_ci_state *state = en50221->data;
-	struct fpga_internal *inter = state->internal;
-	int ret;
-
-	ci_dbg_print("%s\n", __func__);
-
-	if (0 != slot)
-		return -EINVAL;
-
-	mutex_lock(&inter->fpga_mutex);
-
-	ret = netup_fpga_op_rw(inter, NETUP_CI_BUSCTRL, 0, NETUP_CI_FLG_RD);
-	netup_fpga_op_rw(inter, NETUP_CI_BUSCTRL,
-				(ret & 0x0f) | (1 << (3 - state->nr)), 0);
-
-	mutex_unlock(&inter->fpga_mutex);
-
-	return 0;
-}
-
-/* work handler */
-static void netup_read_ci_status(struct work_struct *work)
-{
-	struct fpga_internal *inter =
-			container_of(work, struct fpga_internal, work);
-	int ret;
-
-	ci_dbg_print("%s\n", __func__);
-
-	mutex_lock(&inter->fpga_mutex);
-	/* ack' irq */
-	ret = netup_fpga_op_rw(inter, NETUP_CI_INT_CTRL, 0, NETUP_CI_FLG_RD);
-	ret = netup_fpga_op_rw(inter, NETUP_CI_BUSCTRL, 0, NETUP_CI_FLG_RD);
-
-	mutex_unlock(&inter->fpga_mutex);
-
-	if (inter->state[1] != NULL) {
-		inter->state[1]->status =
-				((ret & 1) == 0 ?
-				DVB_CA_EN50221_POLL_CAM_PRESENT |
-				DVB_CA_EN50221_POLL_CAM_READY : 0);
-		ci_dbg_print("%s: setting CI[1] status = 0x%x\n",
-				__func__, inter->state[1]->status);
-	};
-
-	if (inter->state[0] != NULL) {
-		inter->state[0]->status =
-				((ret & 2) == 0 ?
-				DVB_CA_EN50221_POLL_CAM_PRESENT |
-				DVB_CA_EN50221_POLL_CAM_READY : 0);
-		ci_dbg_print("%s: setting CI[0] status = 0x%x\n",
-				__func__, inter->state[0]->status);
-	};
-}
-
-/* CI irq handler */
-int altera_ci_irq(void *dev)
-{
-	struct fpga_inode *temp_int = NULL;
-	struct fpga_internal *inter = NULL;
-
-	ci_dbg_print("%s\n", __func__);
-
-	if (dev != NULL) {
-		temp_int = find_inode(dev);
-		if (temp_int != NULL) {
-			inter = temp_int->internal;
-			schedule_work(&inter->work);
-		}
-	}
-
-	return 1;
-}
-EXPORT_SYMBOL(altera_ci_irq);
-
-int altera_poll_ci_slot_status(struct dvb_ca_en50221 *en50221, int slot,
-								int open)
-{
-	struct altera_ci_state *state = en50221->data;
-
-	if (0 != slot)
-		return -EINVAL;
-
-	return state->status;
-}
-
-void altera_hw_filt_release(void *main_dev, int filt_nr)
-{
-	struct fpga_inode *temp_int = find_inode(main_dev);
-	struct netup_hw_pid_filter *pid_filt = NULL;
-
-	ci_dbg_print("%s\n", __func__);
-
-	if (temp_int != NULL) {
-		pid_filt = temp_int->internal->pid_filt[filt_nr - 1];
-		/* stored old feed controls */
-		pid_filt->demux->start_feed = pid_filt->start_feed;
-		pid_filt->demux->stop_feed = pid_filt->stop_feed;
-
-		if (((--(temp_int->internal->filts_used)) <= 0) &&
-			 ((temp_int->internal->cis_used) <= 0)) {
-
-			ci_dbg_print("%s: Actually removing\n", __func__);
-
-			remove_inode(temp_int->internal);
-			kfree(pid_filt->internal);
-		}
-
-		kfree(pid_filt);
-
-	}
-
-}
-EXPORT_SYMBOL(altera_hw_filt_release);
-
-void altera_ci_release(void *dev, int ci_nr)
-{
-	struct fpga_inode *temp_int = find_inode(dev);
-	struct altera_ci_state *state = NULL;
-
-	ci_dbg_print("%s\n", __func__);
-
-	if (temp_int != NULL) {
-		state = temp_int->internal->state[ci_nr - 1];
-		altera_hw_filt_release(dev, ci_nr);
-
-
-		if (((temp_int->internal->filts_used) <= 0) &&
-				((--(temp_int->internal->cis_used)) <= 0)) {
-
-			ci_dbg_print("%s: Actually removing\n", __func__);
-
-			remove_inode(temp_int->internal);
-			kfree(state->internal);
-		}
-
-		if (state != NULL) {
-			if (state->ca.data != NULL)
-				dvb_ca_en50221_release(&state->ca);
-
-			kfree(state);
-		}
-	}
-
-}
-EXPORT_SYMBOL(altera_ci_release);
-
-static void altera_pid_control(struct netup_hw_pid_filter *pid_filt,
-		u16 pid, int onoff)
-{
-	struct fpga_internal *inter = pid_filt->internal;
-	u8 store = 0;
-
-	/* pid 0-0x1f always enabled, don't touch them */
-	if ((pid == 0x2000) || (pid < 0x20))
-		return;
-
-	mutex_lock(&inter->fpga_mutex);
-
-	netup_fpga_op_rw(inter, NETUP_CI_PID_ADDR0, (pid >> 3) & 0xff, 0);
-	netup_fpga_op_rw(inter, NETUP_CI_PID_ADDR1,
-			((pid >> 11) & 0x03) | (pid_filt->nr << 2), 0);
-
-	store = netup_fpga_op_rw(inter, NETUP_CI_PID_DATA, 0, NETUP_CI_FLG_RD);
-
-	if (onoff)/* 0 - on, 1 - off */
-		store |= (1 << (pid & 7));
-	else
-		store &= ~(1 << (pid & 7));
-
-	netup_fpga_op_rw(inter, NETUP_CI_PID_DATA, store, 0);
-
-	mutex_unlock(&inter->fpga_mutex);
-
-	pid_dbg_print("%s: (%d) set pid: %5d 0x%04x '%s'\n", __func__,
-		pid_filt->nr, pid, pid, onoff ? "off" : "on");
-}
-
-static void altera_toggle_fullts_streaming(struct netup_hw_pid_filter *pid_filt,
-					int filt_nr, int onoff)
-{
-	struct fpga_internal *inter = pid_filt->internal;
-	u8 store = 0;
-	int i;
-
-	pid_dbg_print("%s: pid_filt->nr[%d]  now %s\n", __func__, pid_filt->nr,
-			onoff ? "off" : "on");
-
-	if (onoff)/* 0 - on, 1 - off */
-		store = 0xff;/* ignore pid */
-	else
-		store = 0;/* enable pid */
-
-	mutex_lock(&inter->fpga_mutex);
-
-	for (i = 0; i < 1024; i++) {
-		netup_fpga_op_rw(inter, NETUP_CI_PID_ADDR0, i & 0xff, 0);
-
-		netup_fpga_op_rw(inter, NETUP_CI_PID_ADDR1,
-				((i >> 8) & 0x03) | (pid_filt->nr << 2), 0);
-		/* pid 0-0x1f always enabled */
-		netup_fpga_op_rw(inter, NETUP_CI_PID_DATA,
-				(i > 3 ? store : 0), 0);
-	}
-
-	mutex_unlock(&inter->fpga_mutex);
-}
-
-int altera_pid_feed_control(void *demux_dev, int filt_nr,
-		struct dvb_demux_feed *feed, int onoff)
-{
-	struct fpga_inode *temp_int = find_dinode(demux_dev);
-	struct fpga_internal *inter = temp_int->internal;
-	struct netup_hw_pid_filter *pid_filt = inter->pid_filt[filt_nr - 1];
-
-	altera_pid_control(pid_filt, feed->pid, onoff ? 0 : 1);
-	/* call old feed proc's */
-	if (onoff)
-		pid_filt->start_feed(feed);
-	else
-		pid_filt->stop_feed(feed);
-
-	if (feed->pid == 0x2000)
-		altera_toggle_fullts_streaming(pid_filt, filt_nr,
-						onoff ? 0 : 1);
-
-	return 0;
-}
-EXPORT_SYMBOL(altera_pid_feed_control);
-
-int altera_ci_start_feed(struct dvb_demux_feed *feed, int num)
-{
-	altera_pid_feed_control(feed->demux, num, feed, 1);
-
-	return 0;
-}
-
-int altera_ci_stop_feed(struct dvb_demux_feed *feed, int num)
-{
-	altera_pid_feed_control(feed->demux, num, feed, 0);
-
-	return 0;
-}
-
-int altera_ci_start_feed_1(struct dvb_demux_feed *feed)
-{
-	return altera_ci_start_feed(feed, 1);
-}
-
-int altera_ci_stop_feed_1(struct dvb_demux_feed *feed)
-{
-	return altera_ci_stop_feed(feed, 1);
-}
-
-int altera_ci_start_feed_2(struct dvb_demux_feed *feed)
-{
-	return altera_ci_start_feed(feed, 2);
-}
-
-int altera_ci_stop_feed_2(struct dvb_demux_feed *feed)
-{
-	return altera_ci_stop_feed(feed, 2);
-}
-
-int altera_hw_filt_init(struct altera_ci_config *config, int hw_filt_nr)
-{
-	struct netup_hw_pid_filter *pid_filt = NULL;
-	struct fpga_inode *temp_int = find_inode(config->dev);
-	struct fpga_internal *inter = NULL;
-	int ret = 0;
-
-	pid_filt = kzalloc(sizeof(struct netup_hw_pid_filter), GFP_KERNEL);
-
-	ci_dbg_print("%s\n", __func__);
-
-	if (!pid_filt) {
-		ret = -ENOMEM;
-		goto err;
-	}
-
-	if (temp_int != NULL) {
-		inter = temp_int->internal;
-		(inter->filts_used)++;
-		ci_dbg_print("%s: Find Internal Structure!\n", __func__);
-	} else {
-		inter = kzalloc(sizeof(struct fpga_internal), GFP_KERNEL);
-		if (!inter) {
-			ret = -ENOMEM;
-			goto err;
-		}
-
-		temp_int = append_internal(inter);
-		inter->filts_used = 1;
-		inter->dev = config->dev;
-		inter->fpga_rw = config->fpga_rw;
-		mutex_init(&inter->fpga_mutex);
-		inter->strt_wrk = 1;
-		ci_dbg_print("%s: Create New Internal Structure!\n", __func__);
-	}
-
-	ci_dbg_print("%s: setting hw pid filter = %p for ci = %d\n", __func__,
-						pid_filt, hw_filt_nr - 1);
-	inter->pid_filt[hw_filt_nr - 1] = pid_filt;
-	pid_filt->demux = config->demux;
-	pid_filt->internal = inter;
-	pid_filt->nr = hw_filt_nr - 1;
-	/* store old feed controls */
-	pid_filt->start_feed = config->demux->start_feed;
-	pid_filt->stop_feed = config->demux->stop_feed;
-	/* replace with new feed controls */
-	if (hw_filt_nr == 1) {
-		pid_filt->demux->start_feed = altera_ci_start_feed_1;
-		pid_filt->demux->stop_feed = altera_ci_stop_feed_1;
-	} else if (hw_filt_nr == 2) {
-		pid_filt->demux->start_feed = altera_ci_start_feed_2;
-		pid_filt->demux->stop_feed = altera_ci_stop_feed_2;
-	}
-
-	altera_toggle_fullts_streaming(pid_filt, 0, 1);
-
-	return 0;
-err:
-	ci_dbg_print("%s: Can't init hardware filter: Error %d\n",
-		     __func__, ret);
-
-	kfree(pid_filt);
-
-	return ret;
-}
-EXPORT_SYMBOL(altera_hw_filt_init);
-
-int altera_ci_init(struct altera_ci_config *config, int ci_nr)
-{
-	struct altera_ci_state *state;
-	struct fpga_inode *temp_int = find_inode(config->dev);
-	struct fpga_internal *inter = NULL;
-	int ret = 0;
-	u8 store = 0;
-
-	state = kzalloc(sizeof(struct altera_ci_state), GFP_KERNEL);
-
-	ci_dbg_print("%s\n", __func__);
-
-	if (!state) {
-		ret = -ENOMEM;
-		goto err;
-	}
-
-	if (temp_int != NULL) {
-		inter = temp_int->internal;
-		(inter->cis_used)++;
-		ci_dbg_print("%s: Find Internal Structure!\n", __func__);
-	} else {
-		inter = kzalloc(sizeof(struct fpga_internal), GFP_KERNEL);
-		if (!inter) {
-			ret = -ENOMEM;
-			goto err;
-		}
-
-		temp_int = append_internal(inter);
-		inter->cis_used = 1;
-		inter->dev = config->dev;
-		inter->fpga_rw = config->fpga_rw;
-		mutex_init(&inter->fpga_mutex);
-		inter->strt_wrk = 1;
-		ci_dbg_print("%s: Create New Internal Structure!\n", __func__);
-	}
-
-	ci_dbg_print("%s: setting state = %p for ci = %d\n", __func__,
-						state, ci_nr - 1);
-	inter->state[ci_nr - 1] = state;
-	state->internal = inter;
-	state->nr = ci_nr - 1;
-
-	state->ca.owner = THIS_MODULE;
-	state->ca.read_attribute_mem = altera_ci_read_attribute_mem;
-	state->ca.write_attribute_mem = altera_ci_write_attribute_mem;
-	state->ca.read_cam_control = altera_ci_read_cam_ctl;
-	state->ca.write_cam_control = altera_ci_write_cam_ctl;
-	state->ca.slot_reset = altera_ci_slot_reset;
-	state->ca.slot_shutdown = altera_ci_slot_shutdown;
-	state->ca.slot_ts_enable = altera_ci_slot_ts_ctl;
-	state->ca.poll_slot_status = altera_poll_ci_slot_status;
-	state->ca.data = state;
-
-	ret = dvb_ca_en50221_init(config->adapter,
-				   &state->ca,
-				   /* flags */ 0,
-				   /* n_slots */ 1);
-	if (0 != ret)
-		goto err;
-
-	altera_hw_filt_init(config, ci_nr);
-
-	if (inter->strt_wrk) {
-		INIT_WORK(&inter->work, netup_read_ci_status);
-		inter->strt_wrk = 0;
-	}
-
-	ci_dbg_print("%s: CI initialized!\n", __func__);
-
-	mutex_lock(&inter->fpga_mutex);
-
-	/* Enable div */
-	netup_fpga_op_rw(inter, NETUP_CI_TSA_DIV, 0x0, 0);
-	netup_fpga_op_rw(inter, NETUP_CI_TSB_DIV, 0x0, 0);
-
-	/* enable TS out */
-	store = netup_fpga_op_rw(inter, NETUP_CI_BUSCTRL2, 0, NETUP_CI_FLG_RD);
-	store |= (3 << 4);
-	netup_fpga_op_rw(inter, NETUP_CI_BUSCTRL2, store, 0);
-
-	ret = netup_fpga_op_rw(inter, NETUP_CI_REVISION, 0, NETUP_CI_FLG_RD);
-	/* enable irq */
-	netup_fpga_op_rw(inter, NETUP_CI_INT_CTRL, 0x44, 0);
-
-	mutex_unlock(&inter->fpga_mutex);
-
-	ci_dbg_print("%s: NetUP CI Revision = 0x%x\n", __func__, ret);
-
-	schedule_work(&inter->work);
-
-	return 0;
-err:
-	ci_dbg_print("%s: Cannot initialize CI: Error %d.\n", __func__, ret);
-
-	kfree(state);
-
-	return ret;
-}
-EXPORT_SYMBOL(altera_ci_init);
-
-int altera_ci_tuner_reset(void *dev, int ci_nr)
-{
-	struct fpga_inode *temp_int = find_inode(dev);
-	struct fpga_internal *inter = NULL;
-	u8 store;
-
-	ci_dbg_print("%s\n", __func__);
-
-	if (temp_int == NULL)
-		return -1;
-
-	if (temp_int->internal == NULL)
-		return -1;
-
-	inter = temp_int->internal;
-
-	mutex_lock(&inter->fpga_mutex);
-
-	store = netup_fpga_op_rw(inter, NETUP_CI_BUSCTRL2, 0, NETUP_CI_FLG_RD);
-	store &= ~(4 << (2 - ci_nr));
-	netup_fpga_op_rw(inter, NETUP_CI_BUSCTRL2, store, 0);
-	msleep(100);
-	store |= (4 << (2 - ci_nr));
-	netup_fpga_op_rw(inter, NETUP_CI_BUSCTRL2, store, 0);
-
-	mutex_unlock(&inter->fpga_mutex);
-
-	return 0;
-}
-EXPORT_SYMBOL(altera_ci_tuner_reset);