Merge branch 'consolidate-clksrc-i8253' of master.kernel.org:~rmk/linux-2.6-arm into timers/clocksource

Conflicts:
	arch/ia64/kernel/cyclone.c
	arch/mips/kernel/i8253.c
	arch/x86/kernel/i8253.c

Reason: Resolve conflicts so further cleanups do not conflict further

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

13 files changed, 10 insertions, 3646 deletions

diff --git a/drivers/char/pcmcia/Makefile b/drivers/char/pcmcia/Makefile
index be8f287..0aae209 100644
--- a/drivers/char/pcmcia/Makefile
+++ b/drivers/char/pcmcia/Makefile
@@ -4,8 +4,6 @@
 # Makefile for the Linux PCMCIA char device drivers.
 #
 
-obj-y += ipwireless/
-
 obj-$(CONFIG_SYNCLINK_CS) += synclink_cs.o
 obj-$(CONFIG_CARDMAN_4000) += cm4000_cs.o
 obj-$(CONFIG_CARDMAN_4040) += cm4040_cs.o
diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index 777181a..90bd016 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -806,7 +806,7 @@ static void monitor_card(unsigned long p)
 		dev->flags1 = 0x01;
 		xoutb(dev->flags1, REG_FLAGS1(iobase));
 
-		/* atr is present (which doesnt mean it's valid) */
+		/* atr is present (which doesn't mean it's valid) */
 		set_bit(IS_ATR_PRESENT, &dev->flags);
 		if (dev->atr[0] == 0x03)
 			str_invert_revert(dev->atr, dev->atr_len);
@@ -830,8 +830,7 @@ static void monitor_card(unsigned long p)
 			    test_bit(IS_ANY_T1, &dev->flags))) {
 				DEBUGP(4, dev, "Perform AUTOPPS\n");
 				set_bit(IS_AUTOPPS_ACT, &dev->flags);
-				ptsreq.protocol = ptsreq.protocol =
-				    (0x01 << dev->proto);
+				ptsreq.protocol = (0x01 << dev->proto);
 				ptsreq.flags = 0x01;
 				ptsreq.pts1 = 0x00;
 				ptsreq.pts2 = 0x00;
diff --git a/drivers/char/pcmcia/ipwireless/Makefile b/drivers/char/pcmcia/ipwireless/Makefile
deleted file mode 100644
index db80873d..0000000
--- a/drivers/char/pcmcia/ipwireless/Makefile
+++ /dev/null
@@ -1,10 +0,0 @@
-#
-# drivers/char/pcmcia/ipwireless/Makefile
-#
-# Makefile for the IPWireless driver
-#
-
-obj-$(CONFIG_IPWIRELESS) += ipwireless.o
-
-ipwireless-y := hardware.o main.o network.o tty.o
-
diff --git a/drivers/char/pcmcia/ipwireless/hardware.c b/drivers/char/pcmcia/ipwireless/hardware.c
deleted file mode 100644
index 0aeb5a3..0000000
--- a/drivers/char/pcmcia/ipwireless/hardware.c
+++ /dev/null
@@ -1,1764 +0,0 @@
-/*
- * IPWireless 3G PCMCIA Network Driver
- *
- * Original code
- *   by Stephen Blackheath <stephen@blacksapphire.com>,
- *      Ben Martel <benm@symmetric.co.nz>
- *
- * Copyrighted as follows:
- *   Copyright (C) 2004 by Symmetric Systems Ltd (NZ)
- *
- * Various driver changes and rewrites, port to new kernels
- *   Copyright (C) 2006-2007 Jiri Kosina
- *
- * Misc code cleanups and updates
- *   Copyright (C) 2007 David Sterba
- */
-
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <linux/irq.h>
-#include <linux/kernel.h>
-#include <linux/list.h>
-#include <linux/slab.h>
-
-#include "hardware.h"
-#include "setup_protocol.h"
-#include "network.h"
-#include "main.h"
-
-static void ipw_send_setup_packet(struct ipw_hardware *hw);
-static void handle_received_SETUP_packet(struct ipw_hardware *ipw,
-					 unsigned int address,
-					 const unsigned char *data, int len,
-					 int is_last);
-static void ipwireless_setup_timer(unsigned long data);
-static void handle_received_CTRL_packet(struct ipw_hardware *hw,
-		unsigned int channel_idx, const unsigned char *data, int len);
-
-/*#define TIMING_DIAGNOSTICS*/
-
-#ifdef TIMING_DIAGNOSTICS
-
-static struct timing_stats {
-	unsigned long last_report_time;
-	unsigned long read_time;
-	unsigned long write_time;
-	unsigned long read_bytes;
-	unsigned long write_bytes;
-	unsigned long start_time;
-};
-
-static void start_timing(void)
-{
-	timing_stats.start_time = jiffies;
-}
-
-static void end_read_timing(unsigned length)
-{
-	timing_stats.read_time += (jiffies - start_time);
-	timing_stats.read_bytes += length + 2;
-	report_timing();
-}
-
-static void end_write_timing(unsigned length)
-{
-	timing_stats.write_time += (jiffies - start_time);
-	timing_stats.write_bytes += length + 2;
-	report_timing();
-}
-
-static void report_timing(void)
-{
-	unsigned long since = jiffies - timing_stats.last_report_time;
-
-	/* If it's been more than one second... */
-	if (since >= HZ) {
-		int first = (timing_stats.last_report_time == 0);
-
-		timing_stats.last_report_time = jiffies;
-		if (!first)
-			printk(KERN_INFO IPWIRELESS_PCCARD_NAME
-			       ": %u us elapsed - read %lu bytes in %u us, wrote %lu bytes in %u us\n",
-			       jiffies_to_usecs(since),
-			       timing_stats.read_bytes,
-			       jiffies_to_usecs(timing_stats.read_time),
-			       timing_stats.write_bytes,
-			       jiffies_to_usecs(timing_stats.write_time));
-
-		timing_stats.read_time = 0;
-		timing_stats.write_time = 0;
-		timing_stats.read_bytes = 0;
-		timing_stats.write_bytes = 0;
-	}
-}
-#else
-static void start_timing(void) { }
-static void end_read_timing(unsigned length) { }
-static void end_write_timing(unsigned length) { }
-#endif
-
-/* Imported IPW definitions */
-
-#define LL_MTU_V1 318
-#define LL_MTU_V2 250
-#define LL_MTU_MAX (LL_MTU_V1 > LL_MTU_V2 ? LL_MTU_V1 : LL_MTU_V2)
-
-#define PRIO_DATA  2
-#define PRIO_CTRL  1
-#define PRIO_SETUP 0
-
-/* Addresses */
-#define ADDR_SETUP_PROT 0
-
-/* Protocol ids */
-enum {
-	/* Identifier for the Com Data protocol */
-	TL_PROTOCOLID_COM_DATA = 0,
-
-	/* Identifier for the Com Control protocol */
-	TL_PROTOCOLID_COM_CTRL = 1,
-
-	/* Identifier for the Setup protocol */
-	TL_PROTOCOLID_SETUP = 2
-};
-
-/* Number of bytes in NL packet header (cannot do
- * sizeof(nl_packet_header) since it's a bitfield) */
-#define NL_FIRST_PACKET_HEADER_SIZE        3
-
-/* Number of bytes in NL packet header (cannot do
- * sizeof(nl_packet_header) since it's a bitfield) */
-#define NL_FOLLOWING_PACKET_HEADER_SIZE    1
-
-struct nl_first_packet_header {
-	unsigned char protocol:3;
-	unsigned char address:3;
-	unsigned char packet_rank:2;
-	unsigned char length_lsb;
-	unsigned char length_msb;
-};
-
-struct nl_packet_header {
-	unsigned char protocol:3;
-	unsigned char address:3;
-	unsigned char packet_rank:2;
-};
-
-/* Value of 'packet_rank' above */
-#define NL_INTERMEDIATE_PACKET    0x0
-#define NL_LAST_PACKET            0x1
-#define NL_FIRST_PACKET           0x2
-
-union nl_packet {
-	/* Network packet header of the first packet (a special case) */
-	struct nl_first_packet_header hdr_first;
-	/* Network packet header of the following packets (if any) */
-	struct nl_packet_header hdr;
-	/* Complete network packet (header + data) */
-	unsigned char rawpkt[LL_MTU_MAX];
-} __attribute__ ((__packed__));
-
-#define HW_VERSION_UNKNOWN -1
-#define HW_VERSION_1 1
-#define HW_VERSION_2 2
-
-/* IPW I/O ports */
-#define IOIER 0x00		/* Interrupt Enable Register */
-#define IOIR  0x02		/* Interrupt Source/ACK register */
-#define IODCR 0x04		/* Data Control Register */
-#define IODRR 0x06		/* Data Read Register */
-#define IODWR 0x08		/* Data Write Register */
-#define IOESR 0x0A		/* Embedded Driver Status Register */
-#define IORXR 0x0C		/* Rx Fifo Register (Host to Embedded) */
-#define IOTXR 0x0E		/* Tx Fifo Register (Embedded to Host) */
-
-/* I/O ports and bit definitions for version 1 of the hardware */
-
-/* IER bits*/
-#define IER_RXENABLED   0x1
-#define IER_TXENABLED   0x2
-
-/* ISR bits */
-#define IR_RXINTR       0x1
-#define IR_TXINTR       0x2
-
-/* DCR bits */
-#define DCR_RXDONE      0x1
-#define DCR_TXDONE      0x2
-#define DCR_RXRESET     0x4
-#define DCR_TXRESET     0x8
-
-/* I/O ports and bit definitions for version 2 of the hardware */
-
-struct MEMCCR {
-	unsigned short reg_config_option;	/* PCCOR: Configuration Option Register */
-	unsigned short reg_config_and_status;	/* PCCSR: Configuration and Status Register */
-	unsigned short reg_pin_replacement;	/* PCPRR: Pin Replacemant Register */
-	unsigned short reg_socket_and_copy;	/* PCSCR: Socket and Copy Register */
-	unsigned short reg_ext_status;		/* PCESR: Extendend Status Register */
-	unsigned short reg_io_base;		/* PCIOB: I/O Base Register */
-};
-
-struct MEMINFREG {
-	unsigned short memreg_tx_old;	/* TX Register (R/W) */
-	unsigned short pad1;
-	unsigned short memreg_rx_done;	/* RXDone Register (R/W) */
-	unsigned short pad2;
-	unsigned short memreg_rx;	/* RX Register (R/W) */
-	unsigned short pad3;
-	unsigned short memreg_pc_interrupt_ack;	/* PC intr Ack Register (W) */
-	unsigned short pad4;
-	unsigned long memreg_card_present;/* Mask for Host to check (R) for
-					   * CARD_PRESENT_VALUE */
-	unsigned short memreg_tx_new;	/* TX2 (new) Register (R/W) */
-};
-
-#define CARD_PRESENT_VALUE (0xBEEFCAFEUL)
-
-#define MEMTX_TX                       0x0001
-#define MEMRX_RX                       0x0001
-#define MEMRX_RX_DONE                  0x0001
-#define MEMRX_PCINTACKK                0x0001
-
-#define NL_NUM_OF_PRIORITIES       3
-#define NL_NUM_OF_PROTOCOLS        3
-#define NL_NUM_OF_ADDRESSES        NO_OF_IPW_CHANNELS
-
-struct ipw_hardware {
-	unsigned int base_port;
-	short hw_version;
-	unsigned short ll_mtu;
-	spinlock_t lock;
-
-	int initializing;
-	int init_loops;
-	struct timer_list setup_timer;
-
-	/* Flag if hw is ready to send next packet */
-	int tx_ready;
-	/* Count of pending packets to be sent */
-	int tx_queued;
-	struct list_head tx_queue[NL_NUM_OF_PRIORITIES];
-
-	int rx_bytes_queued;
-	struct list_head rx_queue;
-	/* Pool of rx_packet structures that are not currently used. */
-	struct list_head rx_pool;
-	int rx_pool_size;
-	/* True if reception of data is blocked while userspace processes it. */
-	int blocking_rx;
-	/* True if there is RX data ready on the hardware. */
-	int rx_ready;
-	unsigned short last_memtx_serial;
-	/*
-	 * Newer versions of the V2 card firmware send serial numbers in the
-	 * MemTX register. 'serial_number_detected' is set true when we detect
-	 * a non-zero serial number (indicating the new firmware).  Thereafter,
-	 * the driver can safely ignore the Timer Recovery re-sends to avoid
-	 * out-of-sync problems.
-	 */
-	int serial_number_detected;
-	struct work_struct work_rx;
-
-	/* True if we are to send the set-up data to the hardware. */
-	int to_setup;
-
-	/* Card has been removed */
-	int removed;
-	/* Saved irq value when we disable the interrupt. */
-	int irq;
-	/* True if this driver is shutting down. */
-	int shutting_down;
-	/* Modem control lines */
-	unsigned int control_lines[NL_NUM_OF_ADDRESSES];
-	struct ipw_rx_packet *packet_assembler[NL_NUM_OF_ADDRESSES];
-
-	struct tasklet_struct tasklet;
-
-	/* The handle for the network layer, for the sending of events to it. */
-	struct ipw_network *network;
-	struct MEMINFREG __iomem *memory_info_regs;
-	struct MEMCCR __iomem *memregs_CCR;
-	void (*reboot_callback) (void *data);
-	void *reboot_callback_data;
-
-	unsigned short __iomem *memreg_tx;
-};
-
-/*
- * Packet info structure for tx packets.
- * Note: not all the fields defined here are required for all protocols
- */
-struct ipw_tx_packet {
-	struct list_head queue;
-	/* channel idx + 1 */
-	unsigned char dest_addr;
-	/* SETUP, CTRL or DATA */
-	unsigned char protocol;
-	/* Length of data block, which starts at the end of this structure */
-	unsigned short length;
-	/* Sending state */
-	/* Offset of where we've sent up to so far */
-	unsigned long offset;
-	/* Count of packet fragments, starting at 0 */
-	int fragment_count;
-
-	/* Called after packet is sent and before is freed */
-	void (*packet_callback) (void *cb_data, unsigned int packet_length);
-	void *callback_data;
-};
-
-/* Signals from DTE */
-#define COMCTRL_RTS	0
-#define COMCTRL_DTR	1
-
-/* Signals from DCE */
-#define COMCTRL_CTS	2
-#define COMCTRL_DCD	3
-#define COMCTRL_DSR	4
-#define COMCTRL_RI	5
-
-struct ipw_control_packet_body {
-	/* DTE signal or DCE signal */
-	unsigned char sig_no;
-	/* 0: set signal, 1: clear signal */
-	unsigned char value;
-} __attribute__ ((__packed__));
-
-struct ipw_control_packet {
-	struct ipw_tx_packet header;
-	struct ipw_control_packet_body body;
-};
-
-struct ipw_rx_packet {
-	struct list_head queue;
-	unsigned int capacity;
-	unsigned int length;
-	unsigned int protocol;
-	unsigned int channel_idx;
-};
-
-static char *data_type(const unsigned char *buf, unsigned length)
-{
-	struct nl_packet_header *hdr = (struct nl_packet_header *) buf;
-
-	if (length == 0)
-		return "     ";
-
-	if (hdr->packet_rank & NL_FIRST_PACKET) {
-		switch (hdr->protocol) {
-		case TL_PROTOCOLID_COM_DATA:	return "DATA ";
-		case TL_PROTOCOLID_COM_CTRL:	return "CTRL ";
-		case TL_PROTOCOLID_SETUP:	return "SETUP";
-		default: return "???? ";
-		}
-	} else
-		return "     ";
-}
-
-#define DUMP_MAX_BYTES 64
-
-static void dump_data_bytes(const char *type, const unsigned char *data,
-			    unsigned length)
-{
-	char prefix[56];
-
-	sprintf(prefix, IPWIRELESS_PCCARD_NAME ": %s %s ",
-			type, data_type(data, length));
-	print_hex_dump_bytes(prefix, 0, (void *)data,
-			length < DUMP_MAX_BYTES ? length : DUMP_MAX_BYTES);
-}
-
-static void swap_packet_bitfield_to_le(unsigned char *data)
-{
-#ifdef __BIG_ENDIAN_BITFIELD
-	unsigned char tmp = *data, ret = 0;
-
-	/*
-	 * transform bits from aa.bbb.ccc to ccc.bbb.aa
-	 */
-	ret |= tmp & 0xc0 >> 6;
-	ret |= tmp & 0x38 >> 1;
-	ret |= tmp & 0x07 << 5;
-	*data = ret & 0xff;
-#endif
-}
-
-static void swap_packet_bitfield_from_le(unsigned char *data)
-{
-#ifdef __BIG_ENDIAN_BITFIELD
-	unsigned char tmp = *data, ret = 0;
-
-	/*
-	 * transform bits from ccc.bbb.aa to aa.bbb.ccc
-	 */
-	ret |= tmp & 0xe0 >> 5;
-	ret |= tmp & 0x1c << 1;
-	ret |= tmp & 0x03 << 6;
-	*data = ret & 0xff;
-#endif
-}
-
-static void do_send_fragment(struct ipw_hardware *hw, unsigned char *data,
-			    unsigned length)
-{
-	unsigned i;
-	unsigned long flags;
-
-	start_timing();
-	BUG_ON(length > hw->ll_mtu);
-
-	if (ipwireless_debug)
-		dump_data_bytes("send", data, length);
-
-	spin_lock_irqsave(&hw->lock, flags);
-
-	hw->tx_ready = 0;
-	swap_packet_bitfield_to_le(data);
-
-	if (hw->hw_version == HW_VERSION_1) {
-		outw((unsigned short) length, hw->base_port + IODWR);
-
-		for (i = 0; i < length; i += 2) {
-			unsigned short d = data[i];
-			__le16 raw_data;
-
-			if (i + 1 < length)
-				d |= data[i + 1] << 8;
-			raw_data = cpu_to_le16(d);
-			outw(raw_data, hw->base_port + IODWR);
-		}
-
-		outw(DCR_TXDONE, hw->base_port + IODCR);
-	} else if (hw->hw_version == HW_VERSION_2) {
-		outw((unsigned short) length, hw->base_port);
-
-		for (i = 0; i < length; i += 2) {
-			unsigned short d = data[i];
-			__le16 raw_data;
-
-			if (i + 1 < length)
-				d |= data[i + 1] << 8;
-			raw_data = cpu_to_le16(d);
-			outw(raw_data, hw->base_port);
-		}
-		while ((i & 3) != 2) {
-			outw((unsigned short) 0xDEAD, hw->base_port);
-			i += 2;
-		}
-		writew(MEMRX_RX, &hw->memory_info_regs->memreg_rx);
-	}
-
-	spin_unlock_irqrestore(&hw->lock, flags);
-
-	end_write_timing(length);
-}
-
-static void do_send_packet(struct ipw_hardware *hw, struct ipw_tx_packet *packet)
-{
-	unsigned short fragment_data_len;
-	unsigned short data_left = packet->length - packet->offset;
-	unsigned short header_size;
-	union nl_packet pkt;
-
-	header_size =
-	    (packet->fragment_count == 0)
-	    ? NL_FIRST_PACKET_HEADER_SIZE
-	    : NL_FOLLOWING_PACKET_HEADER_SIZE;
-	fragment_data_len = hw->ll_mtu - header_size;
-	if (data_left < fragment_data_len)
-		fragment_data_len = data_left;
-
-	/*
-	 * hdr_first is now in machine bitfield order, which will be swapped
-	 * to le just before it goes to hw
-	 */
-	pkt.hdr_first.protocol = packet->protocol;
-	pkt.hdr_first.address = packet->dest_addr;
-	pkt.hdr_first.packet_rank = 0;
-
-	/* First packet? */
-	if (packet->fragment_count == 0) {
-		pkt.hdr_first.packet_rank |= NL_FIRST_PACKET;
-		pkt.hdr_first.length_lsb = (unsigned char) packet->length;
-		pkt.hdr_first.length_msb =
-			(unsigned char) (packet->length >> 8);
-	}
-
-	memcpy(pkt.rawpkt + header_size,
-	       ((unsigned char *) packet) + sizeof(struct ipw_tx_packet) +
-	       packet->offset, fragment_data_len);
-	packet->offset += fragment_data_len;
-	packet->fragment_count++;
-
-	/* Last packet? (May also be first packet.) */
-	if (packet->offset == packet->length)
-		pkt.hdr_first.packet_rank |= NL_LAST_PACKET;
-	do_send_fragment(hw, pkt.rawpkt, header_size + fragment_data_len);
-
-	/* If this packet has unsent data, then re-queue it. */
-	if (packet->offset < packet->length) {
-		/*
-		 * Re-queue it at the head of the highest priority queue so
-		 * it goes before all other packets
-		 */
-		unsigned long flags;
-
-		spin_lock_irqsave(&hw->lock, flags);
-		list_add(&packet->queue, &hw->tx_queue[0]);
-		hw->tx_queued++;
-		spin_unlock_irqrestore(&hw->lock, flags);
-	} else {
-		if (packet->packet_callback)
-			packet->packet_callback(packet->callback_data,
-					packet->length);
-		kfree(packet);
-	}
-}
-
-static void ipw_setup_hardware(struct ipw_hardware *hw)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&hw->lock, flags);
-	if (hw->hw_version == HW_VERSION_1) {
-		/* Reset RX FIFO */
-		outw(DCR_RXRESET, hw->base_port + IODCR);
-		/* SB: Reset TX FIFO */
-		outw(DCR_TXRESET, hw->base_port + IODCR);
-
-		/* Enable TX and RX interrupts. */
-		outw(IER_TXENABLED | IER_RXENABLED, hw->base_port + IOIER);
-	} else {
-		/*
-		 * Set INTRACK bit (bit 0), which means we must explicitly
-		 * acknowledge interrupts by clearing bit 2 of reg_config_and_status.
-		 */
-		unsigned short csr = readw(&hw->memregs_CCR->reg_config_and_status);
-
-		csr |= 1;
-		writew(csr, &hw->memregs_CCR->reg_config_and_status);
-	}
-	spin_unlock_irqrestore(&hw->lock, flags);
-}
-
-/*
- * If 'packet' is NULL, then this function allocates a new packet, setting its
- * length to 0 and ensuring it has the specified minimum amount of free space.
- *
- * If 'packet' is not NULL, then this function enlarges it if it doesn't
- * have the specified minimum amount of free space.
- *
- */
-static struct ipw_rx_packet *pool_allocate(struct ipw_hardware *hw,
-					   struct ipw_rx_packet *packet,
-					   int minimum_free_space)
-{
-
-	if (!packet) {
-		unsigned long flags;
-
-		spin_lock_irqsave(&hw->lock, flags);
-		if (!list_empty(&hw->rx_pool)) {
-			packet = list_first_entry(&hw->rx_pool,
-					struct ipw_rx_packet, queue);
-			hw->rx_pool_size--;
-			spin_unlock_irqrestore(&hw->lock, flags);
-			list_del(&packet->queue);
-		} else {
-			const int min_capacity =
-				ipwireless_ppp_mru(hw->network) + 2;
-			int new_capacity;
-
-			spin_unlock_irqrestore(&hw->lock, flags);
-			new_capacity =
-				(minimum_free_space > min_capacity
-				 ? minimum_free_space
-				 : min_capacity);
-			packet = kmalloc(sizeof(struct ipw_rx_packet)
-					+ new_capacity, GFP_ATOMIC);
-			if (!packet)
-				return NULL;
-			packet->capacity = new_capacity;
-		}
-		packet->length = 0;
-	}
-
-	if (packet->length + minimum_free_space > packet->capacity) {
-		struct ipw_rx_packet *old_packet = packet;
-
-		packet = kmalloc(sizeof(struct ipw_rx_packet) +
-				old_packet->length + minimum_free_space,
-				GFP_ATOMIC);
-		if (!packet) {
-			kfree(old_packet);
-			return NULL;
-		}
-		memcpy(packet, old_packet,
-				sizeof(struct ipw_rx_packet)
-					+ old_packet->length);
-		packet->capacity = old_packet->length + minimum_free_space;
-		kfree(old_packet);
-	}
-
-	return packet;
-}
-
-static void pool_free(struct ipw_hardware *hw, struct ipw_rx_packet *packet)
-{
-	if (hw->rx_pool_size > 6)
-		kfree(packet);
-	else {
-		hw->rx_pool_size++;
-		list_add(&packet->queue, &hw->rx_pool);
-	}
-}
-
-static void queue_received_packet(struct ipw_hardware *hw,
-				  unsigned int protocol,
-				  unsigned int address,
-				  const unsigned char *data, int length,
-				  int is_last)
-{
-	unsigned int channel_idx = address - 1;
-	struct ipw_rx_packet *packet = NULL;
-	unsigned long flags;
-
-	/* Discard packet if channel index is out of range. */
-	if (channel_idx >= NL_NUM_OF_ADDRESSES) {
-		printk(KERN_INFO IPWIRELESS_PCCARD_NAME
-		       ": data packet has bad address %u\n", address);
-		return;
-	}
-
-	/*
-	 * ->packet_assembler is safe to touch unlocked, this is the only place
-	 */
-	if (protocol == TL_PROTOCOLID_COM_DATA) {
-		struct ipw_rx_packet **assem =
-			&hw->packet_assembler[channel_idx];
-
-		/*
-		 * Create a new packet, or assembler already contains one
-		 * enlarge it by 'length' bytes.
-		 */
-		(*assem) = pool_allocate(hw, *assem, length);
-		if (!(*assem)) {
-			printk(KERN_ERR IPWIRELESS_PCCARD_NAME
-				": no memory for incomming data packet, dropped!\n");
-			return;
-		}
-		(*assem)->protocol = protocol;
-		(*assem)->channel_idx = channel_idx;
-
-		/* Append this packet data onto existing data. */
-		memcpy((unsigned char *)(*assem) +
-			       sizeof(struct ipw_rx_packet)
-				+ (*assem)->length, data, length);
-		(*assem)->length += length;
-		if (is_last) {
-			packet = *assem;
-			*assem = NULL;
-			/* Count queued DATA bytes only */
-			spin_lock_irqsave(&hw->lock, flags);
-			hw->rx_bytes_queued += packet->length;
-			spin_unlock_irqrestore(&hw->lock, flags);
-		}
-	} else {
-		/* If it's a CTRL packet, don't assemble, just queue it. */
-		packet = pool_allocate(hw, NULL, length);
-		if (!packet) {
-			printk(KERN_ERR IPWIRELESS_PCCARD_NAME
-				": no memory for incomming ctrl packet, dropped!\n");
-			return;
-		}
-		packet->protocol = protocol;
-		packet->channel_idx = channel_idx;
-		memcpy((unsigned char *)packet + sizeof(struct ipw_rx_packet),
-				data, length);
-		packet->length = length;
-	}
-
-	/*
-	 * If this is the last packet, then send the assembled packet on to the
-	 * network layer.
-	 */
-	if (packet) {
-		spin_lock_irqsave(&hw->lock, flags);
-		list_add_tail(&packet->queue, &hw->rx_queue);
-		/* Block reception of incoming packets if queue is full. */
-		hw->blocking_rx =
-			(hw->rx_bytes_queued >= IPWIRELESS_RX_QUEUE_SIZE);
-
-		spin_unlock_irqrestore(&hw->lock, flags);
-		schedule_work(&hw->work_rx);
-	}
-}
-
-/*
- * Workqueue callback
- */
-static void ipw_receive_data_work(struct work_struct *work_rx)
-{
-	struct ipw_hardware *hw =
-	    container_of(work_rx, struct ipw_hardware, work_rx);
-	unsigned long flags;
-
-	spin_lock_irqsave(&hw->lock, flags);
-	while (!list_empty(&hw->rx_queue)) {
-		struct ipw_rx_packet *packet =
-			list_first_entry(&hw->rx_queue,
-					struct ipw_rx_packet, queue);
-
-		if (hw->shutting_down)
-			break;
-		list_del(&packet->queue);
-
-		/*
-		 * Note: ipwireless_network_packet_received must be called in a
-		 * process context (i.e. via schedule_work) because the tty
-		 * output code can sleep in the tty_flip_buffer_push call.
-		 */
-		if (packet->protocol == TL_PROTOCOLID_COM_DATA) {
-			if (hw->network != NULL) {
-				/* If the network hasn't been disconnected. */
-				spin_unlock_irqrestore(&hw->lock, flags);
-				/*
-				 * This must run unlocked due to tty processing
-				 * and mutex locking
-				 */
-				ipwireless_network_packet_received(
-						hw->network,
-						packet->channel_idx,
-						(unsigned char *)packet
-						+ sizeof(struct ipw_rx_packet),
-						packet->length);
-				spin_lock_irqsave(&hw->lock, flags);
-			}
-			/* Count queued DATA bytes only */
-			hw->rx_bytes_queued -= packet->length;
-		} else {
-			/*
-			 * This is safe to be called locked, callchain does
-			 * not block
-			 */
-			handle_received_CTRL_packet(hw, packet->channel_idx,
-					(unsigned char *)packet
-					+ sizeof(struct ipw_rx_packet),
-					packet->length);
-		}
-		pool_free(hw, packet);
-		/*
-		 * Unblock reception of incoming packets if queue is no longer
-		 * full.
-		 */
-		hw->blocking_rx =
-			hw->rx_bytes_queued >= IPWIRELESS_RX_QUEUE_SIZE;
-		if (hw->shutting_down)
-			break;
-	}
-	spin_unlock_irqrestore(&hw->lock, flags);
-}
-
-static void handle_received_CTRL_packet(struct ipw_hardware *hw,
-					unsigned int channel_idx,
-					const unsigned char *data, int len)
-{
-	const struct ipw_control_packet_body *body =
-		(const struct ipw_control_packet_body *) data;
-	unsigned int changed_mask;
-
-	if (len != sizeof(struct ipw_control_packet_body)) {
-		printk(KERN_INFO IPWIRELESS_PCCARD_NAME
-		       ": control packet was %d bytes - wrong size!\n",
-		       len);
-		return;
-	}
-
-	switch (body->sig_no) {
-	case COMCTRL_CTS:
-		changed_mask = IPW_CONTROL_LINE_CTS;
-		break;
-	case COMCTRL_DCD:
-		changed_mask = IPW_CONTROL_LINE_DCD;
-		break;
-	case COMCTRL_DSR:
-		changed_mask = IPW_CONTROL_LINE_DSR;
-		break;
-	case COMCTRL_RI:
-		changed_mask = IPW_CONTROL_LINE_RI;
-		break;
-	default:
-		changed_mask = 0;
-	}
-
-	if (changed_mask != 0) {
-		if (body->value)
-			hw->control_lines[channel_idx] |= changed_mask;
-		else
-			hw->control_lines[channel_idx] &= ~changed_mask;
-		if (hw->network)
-			ipwireless_network_notify_control_line_change(
-					hw->network,
-					channel_idx,
-					hw->control_lines[channel_idx],
-					changed_mask);
-	}
-}
-
-static void handle_received_packet(struct ipw_hardware *hw,
-				   const union nl_packet *packet,
-				   unsigned short len)
-{
-	unsigned int protocol = packet->hdr.protocol;
-	unsigned int address = packet->hdr.address;
-	unsigned int header_length;
-	const unsigned char *data;
-	unsigned int data_len;
-	int is_last = packet->hdr.packet_rank & NL_LAST_PACKET;
-
-	if (packet->hdr.packet_rank & NL_FIRST_PACKET)
-		header_length = NL_FIRST_PACKET_HEADER_SIZE;
-	else
-		header_length = NL_FOLLOWING_PACKET_HEADER_SIZE;
-
-	data = packet->rawpkt + header_length;
-	data_len = len - header_length;
-	switch (protocol) {
-	case TL_PROTOCOLID_COM_DATA:
-	case TL_PROTOCOLID_COM_CTRL:
-		queue_received_packet(hw, protocol, address, data, data_len,
-				is_last);
-		break;
-	case TL_PROTOCOLID_SETUP:
-		handle_received_SETUP_packet(hw, address, data, data_len,
-				is_last);
-		break;
-	}
-}
-
-static void acknowledge_data_read(struct ipw_hardware *hw)
-{
-	if (hw->hw_version == HW_VERSION_1)
-		outw(DCR_RXDONE, hw->base_port + IODCR);
-	else
-		writew(MEMRX_PCINTACKK,
-				&hw->memory_info_regs->memreg_pc_interrupt_ack);
-}
-
-/*
- * Retrieve a packet from the IPW hardware.
- */
-static void do_receive_packet(struct ipw_hardware *hw)
-{
-	unsigned len;
-	unsigned i;
-	unsigned char pkt[LL_MTU_MAX];
-
-	start_timing();
-
-	if (hw->hw_version == HW_VERSION_1) {
-		len = inw(hw->base_port + IODRR);
-		if (len > hw->ll_mtu) {
-			printk(KERN_INFO IPWIRELESS_PCCARD_NAME
-			       ": received a packet of %u bytes - longer than the MTU!\n", len);
-			outw(DCR_RXDONE | DCR_RXRESET, hw->base_port + IODCR);
-			return;
-		}
-
-		for (i = 0; i < len; i += 2) {
-			__le16 raw_data = inw(hw->base_port + IODRR);
-			unsigned short data = le16_to_cpu(raw_data);
-
-			pkt[i] = (unsigned char) data;
-			pkt[i + 1] = (unsigned char) (data >> 8);
-		}
-	} else {
-		len = inw(hw->base_port);
-		if (len > hw->ll_mtu) {
-			printk(KERN_INFO IPWIRELESS_PCCARD_NAME
-			       ": received a packet of %u bytes - longer than the MTU!\n", len);
-			writew(MEMRX_PCINTACKK,
-				&hw->memory_info_regs->memreg_pc_interrupt_ack);
-			return;
-		}
-
-		for (i = 0; i < len; i += 2) {
-			__le16 raw_data = inw(hw->base_port);
-			unsigned short data = le16_to_cpu(raw_data);
-
-			pkt[i] = (unsigned char) data;
-			pkt[i + 1] = (unsigned char) (data >> 8);
-		}
-
-		while ((i & 3) != 2) {
-			inw(hw->base_port);
-			i += 2;
-		}
-	}
-
-	acknowledge_data_read(hw);
-
-	swap_packet_bitfield_from_le(pkt);
-
-	if (ipwireless_debug)
-		dump_data_bytes("recv", pkt, len);
-
-	handle_received_packet(hw, (union nl_packet *) pkt, len);
-
-	end_read_timing(len);
-}
-
-static int get_current_packet_priority(struct ipw_hardware *hw)
-{
-	/*
-	 * If we're initializing, don't send anything of higher priority than
-	 * PRIO_SETUP.  The network layer therefore need not care about
-	 * hardware initialization - any of its stuff will simply be queued
-	 * until setup is complete.
-	 */
-	return (hw->to_setup || hw->initializing
-			? PRIO_SETUP + 1 : NL_NUM_OF_PRIORITIES);
-}
-
-/*
- * return 1 if something has been received from hw
- */
-static int get_packets_from_hw(struct ipw_hardware *hw)
-{
-	int received = 0;
-	unsigned long flags;
-
-	spin_lock_irqsave(&hw->lock, flags);
-	while (hw->rx_ready && !hw->blocking_rx) {
-		received = 1;
-		hw->rx_ready--;
-		spin_unlock_irqrestore(&hw->lock, flags);
-
-		do_receive_packet(hw);
-
-		spin_lock_irqsave(&hw->lock, flags);
-	}
-	spin_unlock_irqrestore(&hw->lock, flags);
-
-	return received;
-}
-
-/*
- * Send pending packet up to given priority, prioritize SETUP data until
- * hardware is fully setup.
- *
- * return 1 if more packets can be sent
- */
-static int send_pending_packet(struct ipw_hardware *hw, int priority_limit)
-{
-	int more_to_send = 0;
-	unsigned long flags;
-
-	spin_lock_irqsave(&hw->lock, flags);
-	if (hw->tx_queued && hw->tx_ready) {
-		int priority;
-		struct ipw_tx_packet *packet = NULL;
-
-		/* Pick a packet */
-		for (priority = 0; priority < priority_limit; priority++) {
-			if (!list_empty(&hw->tx_queue[priority])) {
-				packet = list_first_entry(
-						&hw->tx_queue[priority],
-						struct ipw_tx_packet,
-						queue);
-
-				hw->tx_queued--;
-				list_del(&packet->queue);
-
-				break;
-			}
-		}
-		if (!packet) {
-			hw->tx_queued = 0;
-			spin_unlock_irqrestore(&hw->lock, flags);
-			return 0;
-		}
-
-		spin_unlock_irqrestore(&hw->lock, flags);
-
-		/* Send */
-		do_send_packet(hw, packet);
-
-		/* Check if more to send */
-		spin_lock_irqsave(&hw->lock, flags);
-		for (priority = 0; priority < priority_limit; priority++)
-			if (!list_empty(&hw->tx_queue[priority])) {
-				more_to_send = 1;
-				break;
-			}
-
-		if (!more_to_send)
-			hw->tx_queued = 0;
-	}
-	spin_unlock_irqrestore(&hw->lock, flags);
-
-	return more_to_send;
-}
-
-/*
- * Send and receive all queued packets.
- */
-static void ipwireless_do_tasklet(unsigned long hw_)
-{
-	struct ipw_hardware *hw = (struct ipw_hardware *) hw_;
-	unsigned long flags;
-
-	spin_lock_irqsave(&hw->lock, flags);
-	if (hw->shutting_down) {
-		spin_unlock_irqrestore(&hw->lock, flags);
-		return;
-	}
-
-	if (hw->to_setup == 1) {
-		/*
-		 * Initial setup data sent to hardware
-		 */
-		hw->to_setup = 2;
-		spin_unlock_irqrestore(&hw->lock, flags);
-
-		ipw_setup_hardware(hw);
-		ipw_send_setup_packet(hw);
-
-		send_pending_packet(hw, PRIO_SETUP + 1);
-		get_packets_from_hw(hw);
-	} else {
-		int priority_limit = get_current_packet_priority(hw);
-		int again;
-
-		spin_unlock_irqrestore(&hw->lock, flags);
-
-		do {
-			again = send_pending_packet(hw, priority_limit);
-			again |= get_packets_from_hw(hw);
-		} while (again);
-	}
-}
-
-/*
- * return true if the card is physically present.
- */
-static int is_card_present(struct ipw_hardware *hw)
-{
-	if (hw->hw_version == HW_VERSION_1)
-		return inw(hw->base_port + IOIR) != 0xFFFF;
-	else
-		return readl(&hw->memory_info_regs->memreg_card_present) ==
-		    CARD_PRESENT_VALUE;
-}
-
-static irqreturn_t ipwireless_handle_v1_interrupt(int irq,
-						  struct ipw_hardware *hw)
-{
-	unsigned short irqn;
-
-	irqn = inw(hw->base_port + IOIR);
-
-	/* Check if card is present */
-	if (irqn == 0xFFFF)
-		return IRQ_NONE;
-	else if (irqn != 0) {
-		unsigned short ack = 0;
-		unsigned long flags;
-
-		/* Transmit complete. */
-		if (irqn & IR_TXINTR) {
-			ack |= IR_TXINTR;
-			spin_lock_irqsave(&hw->lock, flags);
-			hw->tx_ready = 1;
-			spin_unlock_irqrestore(&hw->lock, flags);
-		}
-		/* Received data */
-		if (irqn & IR_RXINTR) {
-			ack |= IR_RXINTR;
-			spin_lock_irqsave(&hw->lock, flags);
-			hw->rx_ready++;
-			spin_unlock_irqrestore(&hw->lock, flags);
-		}
-		if (ack != 0) {
-			outw(ack, hw->base_port + IOIR);
-			tasklet_schedule(&hw->tasklet);
-		}
-		return IRQ_HANDLED;
-	}
-	return IRQ_NONE;
-}
-
-static void acknowledge_pcmcia_interrupt(struct ipw_hardware *hw)
-{
-	unsigned short csr = readw(&hw->memregs_CCR->reg_config_and_status);
-
-	csr &= 0xfffd;
-	writew(csr, &hw->memregs_CCR->reg_config_and_status);
-}
-
-static irqreturn_t ipwireless_handle_v2_v3_interrupt(int irq,
-						     struct ipw_hardware *hw)
-{
-	int tx = 0;
-	int rx = 0;
-	int rx_repeat = 0;
-	int try_mem_tx_old;
-	unsigned long flags;
-
-	do {
-
-	unsigned short memtx = readw(hw->memreg_tx);
-	unsigned short memtx_serial;
-	unsigned short memrxdone =
-		readw(&hw->memory_info_regs->memreg_rx_done);
-
-	try_mem_tx_old = 0;
-
-	/* check whether the interrupt was generated by ipwireless card */
-	if (!(memtx & MEMTX_TX) && !(memrxdone & MEMRX_RX_DONE)) {
-
-		/* check if the card uses memreg_tx_old register */
-		if (hw->memreg_tx == &hw->memory_info_regs->memreg_tx_new) {
-			memtx = readw(&hw->memory_info_regs->memreg_tx_old);
-			if (memtx & MEMTX_TX) {
-				printk(KERN_INFO IPWIRELESS_PCCARD_NAME
-					": Using memreg_tx_old\n");
-				hw->memreg_tx =
-					&hw->memory_info_regs->memreg_tx_old;
-			} else {
-				return IRQ_NONE;
-			}
-		} else
-			return IRQ_NONE;
-	}
-
-	/*
-	 * See if the card is physically present. Note that while it is
-	 * powering up, it appears not to be present.
-	 */
-	if (!is_card_present(hw)) {
-		acknowledge_pcmcia_interrupt(hw);
-		return IRQ_HANDLED;
-	}
-
-	memtx_serial = memtx & (unsigned short) 0xff00;
-	if (memtx & MEMTX_TX) {
-		writew(memtx_serial, hw->memreg_tx);
-
-		if (hw->serial_number_detected) {
-			if (memtx_serial != hw->last_memtx_serial) {
-				hw->last_memtx_serial = memtx_serial;
-				spin_lock_irqsave(&hw->lock, flags);
-				hw->rx_ready++;
-				spin_unlock_irqrestore(&hw->lock, flags);
-				rx = 1;
-			} else
-				/* Ignore 'Timer Recovery' duplicates. */
-				rx_repeat = 1;
-		} else {
-			/*
-			 * If a non-zero serial number is seen, then enable
-			 * serial number checking.
-			 */
-			if (memtx_serial != 0) {
-				hw->serial_number_detected = 1;
-				printk(KERN_DEBUG IPWIRELESS_PCCARD_NAME
-					": memreg_tx serial num detected\n");
-
-				spin_lock_irqsave(&hw->lock, flags);
-				hw->rx_ready++;
-				spin_unlock_irqrestore(&hw->lock, flags);
-			}
-			rx = 1;
-		}
-	}
-	if (memrxdone & MEMRX_RX_DONE) {
-		writew(0, &hw->memory_info_regs->memreg_rx_done);
-		spin_lock_irqsave(&hw->lock, flags);
-		hw->tx_ready = 1;
-		spin_unlock_irqrestore(&hw->lock, flags);
-		tx = 1;
-	}
-	if (tx)
-		writew(MEMRX_PCINTACKK,
-				&hw->memory_info_regs->memreg_pc_interrupt_ack);
-
-	acknowledge_pcmcia_interrupt(hw);
-
-	if (tx || rx)
-		tasklet_schedule(&hw->tasklet);
-	else if (!rx_repeat) {
-		if (hw->memreg_tx == &hw->memory_info_regs->memreg_tx_new) {
-			if (hw->serial_number_detected)
-				printk(KERN_WARNING IPWIRELESS_PCCARD_NAME
-					": spurious interrupt - new_tx mode\n");
-			else {
-				printk(KERN_WARNING IPWIRELESS_PCCARD_NAME
-					": no valid memreg_tx value - switching to the old memreg_tx\n");
-				hw->memreg_tx =
-					&hw->memory_info_regs->memreg_tx_old;
-				try_mem_tx_old = 1;
-			}
-		} else
-			printk(KERN_WARNING IPWIRELESS_PCCARD_NAME
-					": spurious interrupt - old_tx mode\n");
-	}
-
-	} while (try_mem_tx_old == 1);
-
-	return IRQ_HANDLED;
-}
-
-irqreturn_t ipwireless_interrupt(int irq, void *dev_id)
-{
-	struct ipw_dev *ipw = dev_id;
-
-	if (ipw->hardware->hw_version == HW_VERSION_1)
-		return ipwireless_handle_v1_interrupt(irq, ipw->hardware);
-	else
-		return ipwireless_handle_v2_v3_interrupt(irq, ipw->hardware);
-}
-
-static void flush_packets_to_hw(struct ipw_hardware *hw)
-{
-	int priority_limit;
-	unsigned long flags;
-
-	spin_lock_irqsave(&hw->lock, flags);
-	priority_limit = get_current_packet_priority(hw);
-	spin_unlock_irqrestore(&hw->lock, flags);
-
-	while (send_pending_packet(hw, priority_limit));
-}
-
-static void send_packet(struct ipw_hardware *hw, int priority,
-			struct ipw_tx_packet *packet)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&hw->lock, flags);
-	list_add_tail(&packet->queue, &hw->tx_queue[priority]);
-	hw->tx_queued++;
-	spin_unlock_irqrestore(&hw->lock, flags);
-
-	flush_packets_to_hw(hw);
-}
-
-/* Create data packet, non-atomic allocation */
-static void *alloc_data_packet(int data_size,
-				unsigned char dest_addr,
-				unsigned char protocol)
-{
-	struct ipw_tx_packet *packet = kzalloc(
-			sizeof(struct ipw_tx_packet) + data_size,
-			GFP_ATOMIC);
-
-	if (!packet)
-		return NULL;
-
-	INIT_LIST_HEAD(&packet->queue);
-	packet->dest_addr = dest_addr;
-	packet->protocol = protocol;
-	packet->length = data_size;
-
-	return packet;
-}
-
-static void *alloc_ctrl_packet(int header_size,
-			       unsigned char dest_addr,
-			       unsigned char protocol,
-			       unsigned char sig_no)
-{
-	/*
-	 * sig_no is located right after ipw_tx_packet struct in every
-	 * CTRL or SETUP packets, we can use ipw_control_packet as a
-	 * common struct
-	 */
-	struct ipw_control_packet *packet = kzalloc(header_size, GFP_ATOMIC);
-
-	if (!packet)
-		return NULL;
-
-	INIT_LIST_HEAD(&packet->header.queue);
-	packet->header.dest_addr = dest_addr;
-	packet->header.protocol = protocol;
-	packet->header.length = header_size - sizeof(struct ipw_tx_packet);
-	packet->body.sig_no = sig_no;
-
-	return packet;
-}
-
-int ipwireless_send_packet(struct ipw_hardware *hw, unsigned int channel_idx,
-			    const unsigned char *data, unsigned int length,
-			    void (*callback) (void *cb, unsigned int length),
-			    void *callback_data)
-{
-	struct ipw_tx_packet *packet;
-
-	packet = alloc_data_packet(length, (channel_idx + 1),
-			TL_PROTOCOLID_COM_DATA);
-	if (!packet)
-		return -ENOMEM;
-	packet->packet_callback = callback;
-	packet->callback_data = callback_data;
-	memcpy((unsigned char *) packet + sizeof(struct ipw_tx_packet), data,
-			length);
-
-	send_packet(hw, PRIO_DATA, packet);
-	return 0;
-}
-
-static int set_control_line(struct ipw_hardware *hw, int prio,
-			   unsigned int channel_idx, int line, int state)
-{
-	struct ipw_control_packet *packet;
-	int protocolid = TL_PROTOCOLID_COM_CTRL;
-
-	if (prio == PRIO_SETUP)
-		protocolid = TL_PROTOCOLID_SETUP;
-
-	packet = alloc_ctrl_packet(sizeof(struct ipw_control_packet),
-			(channel_idx + 1), protocolid, line);
-	if (!packet)
-		return -ENOMEM;
-	packet->header.length = sizeof(struct ipw_control_packet_body);
-	packet->body.value = (state == 0 ? 0 : 1);
-	send_packet(hw, prio, &packet->header);
-	return 0;
-}
-
-
-static int set_DTR(struct ipw_hardware *hw, int priority,
-		   unsigned int channel_idx, int state)
-{
-	if (state != 0)
-		hw->control_lines[channel_idx] |= IPW_CONTROL_LINE_DTR;
-	else
-		hw->control_lines[channel_idx] &= ~IPW_CONTROL_LINE_DTR;
-
-	return set_control_line(hw, priority, channel_idx, COMCTRL_DTR, state);
-}
-
-static int set_RTS(struct ipw_hardware *hw, int priority,
-		   unsigned int channel_idx, int state)
-{
-	if (state != 0)
-		hw->control_lines[channel_idx] |= IPW_CONTROL_LINE_RTS;
-	else
-		hw->control_lines[channel_idx] &= ~IPW_CONTROL_LINE_RTS;
-
-	return set_control_line(hw, priority, channel_idx, COMCTRL_RTS, state);
-}
-
-int ipwireless_set_DTR(struct ipw_hardware *hw, unsigned int channel_idx,
-		       int state)
-{
-	return set_DTR(hw, PRIO_CTRL, channel_idx, state);
-}
-
-int ipwireless_set_RTS(struct ipw_hardware *hw, unsigned int channel_idx,
-		       int state)
-{
-	return set_RTS(hw, PRIO_CTRL, channel_idx, state);
-}
-
-struct ipw_setup_get_version_query_packet {
-	struct ipw_tx_packet header;
-	struct tl_setup_get_version_qry body;
-};
-
-struct ipw_setup_config_packet {
-	struct ipw_tx_packet header;
-	struct tl_setup_config_msg body;
-};
-
-struct ipw_setup_config_done_packet {
-	struct ipw_tx_packet header;
-	struct tl_setup_config_done_msg body;
-};
-
-struct ipw_setup_open_packet {
-	struct ipw_tx_packet header;
-	struct tl_setup_open_msg body;
-};
-
-struct ipw_setup_info_packet {
-	struct ipw_tx_packet header;
-	struct tl_setup_info_msg body;
-};
-
-struct ipw_setup_reboot_msg_ack {
-	struct ipw_tx_packet header;
-	struct TlSetupRebootMsgAck body;
-};
-
-/* This handles the actual initialization of the card */
-static void __handle_setup_get_version_rsp(struct ipw_hardware *hw)
-{
-	struct ipw_setup_config_packet *config_packet;
-	struct ipw_setup_config_done_packet *config_done_packet;
-	struct ipw_setup_open_packet *open_packet;
-	struct ipw_setup_info_packet *info_packet;
-	int port;
-	unsigned int channel_idx;
-
-	/* generate config packet */
-	for (port = 1; port <= NL_NUM_OF_ADDRESSES; port++) {
-		config_packet = alloc_ctrl_packet(
-				sizeof(struct ipw_setup_config_packet),
-				ADDR_SETUP_PROT,
-				TL_PROTOCOLID_SETUP,
-				TL_SETUP_SIGNO_CONFIG_MSG);
-		if (!config_packet)
-			goto exit_nomem;
-		config_packet->header.length = sizeof(struct tl_setup_config_msg);
-		config_packet->body.port_no = port;
-		config_packet->body.prio_data = PRIO_DATA;
-		config_packet->body.prio_ctrl = PRIO_CTRL;
-		send_packet(hw, PRIO_SETUP, &config_packet->header);
-	}
-	config_done_packet = alloc_ctrl_packet(
-			sizeof(struct ipw_setup_config_done_packet),
-			ADDR_SETUP_PROT,
-			TL_PROTOCOLID_SETUP,
-			TL_SETUP_SIGNO_CONFIG_DONE_MSG);
-	if (!config_done_packet)
-		goto exit_nomem;
-	config_done_packet->header.length = sizeof(struct tl_setup_config_done_msg);
-	send_packet(hw, PRIO_SETUP, &config_done_packet->header);
-
-	/* generate open packet */
-	for (port = 1; port <= NL_NUM_OF_ADDRESSES; port++) {
-		open_packet = alloc_ctrl_packet(
-				sizeof(struct ipw_setup_open_packet),
-				ADDR_SETUP_PROT,
-				TL_PROTOCOLID_SETUP,
-				TL_SETUP_SIGNO_OPEN_MSG);
-		if (!open_packet)
-			goto exit_nomem;
-		open_packet->header.length = sizeof(struct tl_setup_open_msg);
-		open_packet->body.port_no = port;
-		send_packet(hw, PRIO_SETUP, &open_packet->header);
-	}
-	for (channel_idx = 0;
-			channel_idx < NL_NUM_OF_ADDRESSES; channel_idx++) {
-		int ret;
-
-		ret = set_DTR(hw, PRIO_SETUP, channel_idx,
-			(hw->control_lines[channel_idx] &
-			 IPW_CONTROL_LINE_DTR) != 0);
-		if (ret) {
-			printk(KERN_ERR IPWIRELESS_PCCARD_NAME
-					": error setting DTR (%d)\n", ret);
-			return;
-		}
-
-		set_RTS(hw, PRIO_SETUP, channel_idx,
-			(hw->control_lines [channel_idx] &
-			 IPW_CONTROL_LINE_RTS) != 0);
-		if (ret) {
-			printk(KERN_ERR IPWIRELESS_PCCARD_NAME
-					": error setting RTS (%d)\n", ret);
-			return;
-		}
-	}
-	/*
-	 * For NDIS we assume that we are using sync PPP frames, for COM async.
-	 * This driver uses NDIS mode too. We don't bother with translation
-	 * from async -> sync PPP.
-	 */
-	info_packet = alloc_ctrl_packet(sizeof(struct ipw_setup_info_packet),
-			ADDR_SETUP_PROT,
-			TL_PROTOCOLID_SETUP,
-			TL_SETUP_SIGNO_INFO_MSG);
-	if (!info_packet)
-		goto exit_nomem;
-	info_packet->header.length = sizeof(struct tl_setup_info_msg);
-	info_packet->body.driver_type = NDISWAN_DRIVER;
-	info_packet->body.major_version = NDISWAN_DRIVER_MAJOR_VERSION;
-	info_packet->body.minor_version = NDISWAN_DRIVER_MINOR_VERSION;
-	send_packet(hw, PRIO_SETUP, &info_packet->header);
-
-	/* Initialization is now complete, so we clear the 'to_setup' flag */
-	hw->to_setup = 0;
-
-	return;
-
-exit_nomem:
-	printk(KERN_ERR IPWIRELESS_PCCARD_NAME
-			": not enough memory to alloc control packet\n");
-	hw->to_setup = -1;
-}
-
-static void handle_setup_get_version_rsp(struct ipw_hardware *hw,
-		unsigned char vers_no)
-{
-	del_timer(&hw->setup_timer);
-	hw->initializing = 0;
-	printk(KERN_INFO IPWIRELESS_PCCARD_NAME ": card is ready.\n");
-
-	if (vers_no == TL_SETUP_VERSION)
-		__handle_setup_get_version_rsp(hw);
-	else
-		printk(KERN_ERR IPWIRELESS_PCCARD_NAME
-				": invalid hardware version no %u\n",
-				(unsigned int) vers_no);
-}
-
-static void ipw_send_setup_packet(struct ipw_hardware *hw)
-{
-	struct ipw_setup_get_version_query_packet *ver_packet;
-
-	ver_packet = alloc_ctrl_packet(
-			sizeof(struct ipw_setup_get_version_query_packet),
-			ADDR_SETUP_PROT, TL_PROTOCOLID_SETUP,
-			TL_SETUP_SIGNO_GET_VERSION_QRY);
-	ver_packet->header.length = sizeof(struct tl_setup_get_version_qry);
-
-	/*
-	 * Response is handled in handle_received_SETUP_packet
-	 */
-	send_packet(hw, PRIO_SETUP, &ver_packet->header);
-}
-
-static void handle_received_SETUP_packet(struct ipw_hardware *hw,
-					 unsigned int address,
-					 const unsigned char *data, int len,
-					 int is_last)
-{
-	const union ipw_setup_rx_msg *rx_msg = (const union ipw_setup_rx_msg *) data;
-
-	if (address != ADDR_SETUP_PROT) {
-		printk(KERN_INFO IPWIRELESS_PCCARD_NAME
-		       ": setup packet has bad address %d\n", address);
-		return;
-	}
-
-	switch (rx_msg->sig_no) {
-	case TL_SETUP_SIGNO_GET_VERSION_RSP:
-		if (hw->to_setup)
-			handle_setup_get_version_rsp(hw,
-					rx_msg->version_rsp_msg.version);
-		break;
-
-	case TL_SETUP_SIGNO_OPEN_MSG:
-		if (ipwireless_debug) {
-			unsigned int channel_idx = rx_msg->open_msg.port_no - 1;
-
-			printk(KERN_INFO IPWIRELESS_PCCARD_NAME
-			       ": OPEN_MSG [channel %u] reply received\n",
-			       channel_idx);
-		}
-		break;
-
-	case TL_SETUP_SIGNO_INFO_MSG_ACK:
-		if (ipwireless_debug)
-			printk(KERN_DEBUG IPWIRELESS_PCCARD_NAME
-			       ": card successfully configured as NDISWAN\n");
-		break;
-
-	case TL_SETUP_SIGNO_REBOOT_MSG:
-		if (hw->to_setup)
-			printk(KERN_DEBUG IPWIRELESS_PCCARD_NAME
-			       ": Setup not completed - ignoring reboot msg\n");
-		else {
-			struct ipw_setup_reboot_msg_ack *packet;
-
-			printk(KERN_DEBUG IPWIRELESS_PCCARD_NAME
-			       ": Acknowledging REBOOT message\n");
-			packet = alloc_ctrl_packet(
-					sizeof(struct ipw_setup_reboot_msg_ack),
-					ADDR_SETUP_PROT, TL_PROTOCOLID_SETUP,
-					TL_SETUP_SIGNO_REBOOT_MSG_ACK);
-			packet->header.length =
-				sizeof(struct TlSetupRebootMsgAck);
-			send_packet(hw, PRIO_SETUP, &packet->header);
-			if (hw->reboot_callback)
-				hw->reboot_callback(hw->reboot_callback_data);
-		}
-		break;
-
-	default:
-		printk(KERN_INFO IPWIRELESS_PCCARD_NAME
-		       ": unknown setup message %u received\n",
-		       (unsigned int) rx_msg->sig_no);
-	}
-}
-
-static void do_close_hardware(struct ipw_hardware *hw)
-{
-	unsigned int irqn;
-
-	if (hw->hw_version == HW_VERSION_1) {
-		/* Disable TX and RX interrupts. */
-		outw(0, hw->base_port + IOIER);
-
-		/* Acknowledge any outstanding interrupt requests */
-		irqn = inw(hw->base_port + IOIR);
-		if (irqn & IR_TXINTR)
-			outw(IR_TXINTR, hw->base_port + IOIR);
-		if (irqn & IR_RXINTR)
-			outw(IR_RXINTR, hw->base_port + IOIR);
-
-		synchronize_irq(hw->irq);
-	}
-}
-
-struct ipw_hardware *ipwireless_hardware_create(void)
-{
-	int i;
-	struct ipw_hardware *hw =
-		kzalloc(sizeof(struct ipw_hardware), GFP_KERNEL);
-
-	if (!hw)
-		return NULL;
-
-	hw->irq = -1;
-	hw->initializing = 1;
-	hw->tx_ready = 1;
-	hw->rx_bytes_queued = 0;
-	hw->rx_pool_size = 0;
-	hw->last_memtx_serial = (unsigned short) 0xffff;
-	for (i = 0; i < NL_NUM_OF_PRIORITIES; i++)
-		INIT_LIST_HEAD(&hw->tx_queue[i]);
-
-	INIT_LIST_HEAD(&hw->rx_queue);
-	INIT_LIST_HEAD(&hw->rx_pool);
-	spin_lock_init(&hw->lock);
-	tasklet_init(&hw->tasklet, ipwireless_do_tasklet, (unsigned long) hw);
-	INIT_WORK(&hw->work_rx, ipw_receive_data_work);
-	setup_timer(&hw->setup_timer, ipwireless_setup_timer,
-			(unsigned long) hw);
-
-	return hw;
-}
-
-void ipwireless_init_hardware_v1(struct ipw_hardware *hw,
-		unsigned int base_port,
-		void __iomem *attr_memory,
-		void __iomem *common_memory,
-		int is_v2_card,
-		void (*reboot_callback) (void *data),
-		void *reboot_callback_data)
-{
-	if (hw->removed) {
-		hw->removed = 0;
-		enable_irq(hw->irq);
-	}
-	hw->base_port = base_port;
-	hw->hw_version = (is_v2_card ? HW_VERSION_2 : HW_VERSION_1);
-	hw->ll_mtu = (hw->hw_version == HW_VERSION_1 ? LL_MTU_V1 : LL_MTU_V2);
-	hw->memregs_CCR = (struct MEMCCR __iomem *)
-			((unsigned short __iomem *) attr_memory + 0x200);
-	hw->memory_info_regs = (struct MEMINFREG __iomem *) common_memory;
-	hw->memreg_tx = &hw->memory_info_regs->memreg_tx_new;
-	hw->reboot_callback = reboot_callback;
-	hw->reboot_callback_data = reboot_callback_data;
-}
-
-void ipwireless_init_hardware_v2_v3(struct ipw_hardware *hw)
-{
-	hw->initializing = 1;
-	hw->init_loops = 0;
-	printk(KERN_INFO IPWIRELESS_PCCARD_NAME
-	       ": waiting for card to start up...\n");
-	ipwireless_setup_timer((unsigned long) hw);
-}
-
-static void ipwireless_setup_timer(unsigned long data)
-{
-	struct ipw_hardware *hw = (struct ipw_hardware *) data;
-
-	hw->init_loops++;
-
-	if (hw->init_loops == TL_SETUP_MAX_VERSION_QRY &&
-			hw->hw_version == HW_VERSION_2 &&
-			hw->memreg_tx == &hw->memory_info_regs->memreg_tx_new) {
-		printk(KERN_INFO IPWIRELESS_PCCARD_NAME
-				": failed to startup using TX2, trying TX\n");
-
-		hw->memreg_tx = &hw->memory_info_regs->memreg_tx_old;
-		hw->init_loops = 0;
-	}
-	/* Give up after a certain number of retries */
-	if (hw->init_loops == TL_SETUP_MAX_VERSION_QRY) {
-		printk(KERN_INFO IPWIRELESS_PCCARD_NAME
-		       ": card failed to start up!\n");
-		hw->initializing = 0;
-	} else {
-		/* Do not attempt to write to the board if it is not present. */
-		if (is_card_present(hw)) {
-			unsigned long flags;
-
-			spin_lock_irqsave(&hw->lock, flags);
-			hw->to_setup = 1;
-			hw->tx_ready = 1;
-			spin_unlock_irqrestore(&hw->lock, flags);
-			tasklet_schedule(&hw->tasklet);
-		}
-
-		mod_timer(&hw->setup_timer,
-			jiffies + msecs_to_jiffies(TL_SETUP_VERSION_QRY_TMO));
-	}
-}
-
-/*
- * Stop any interrupts from executing so that, once this function returns,
- * other layers of the driver can be sure they won't get any more callbacks.
- * Thus must be called on a proper process context.
- */
-void ipwireless_stop_interrupts(struct ipw_hardware *hw)
-{
-	if (!hw->shutting_down) {
-		/* Tell everyone we are going down. */
-		hw->shutting_down = 1;
-		del_timer(&hw->setup_timer);
-
-		/* Prevent the hardware from sending any more interrupts */
-		do_close_hardware(hw);
-	}
-}
-
-void ipwireless_hardware_free(struct ipw_hardware *hw)
-{
-	int i;
-	struct ipw_rx_packet *rp, *rq;
-	struct ipw_tx_packet *tp, *tq;
-
-	ipwireless_stop_interrupts(hw);
-
-	flush_work_sync(&hw->work_rx);
-
-	for (i = 0; i < NL_NUM_OF_ADDRESSES; i++)
-		if (hw->packet_assembler[i] != NULL)
-			kfree(hw->packet_assembler[i]);
-
-	for (i = 0; i < NL_NUM_OF_PRIORITIES; i++)
-		list_for_each_entry_safe(tp, tq, &hw->tx_queue[i], queue) {
-			list_del(&tp->queue);
-			kfree(tp);
-		}
-
-	list_for_each_entry_safe(rp, rq, &hw->rx_queue, queue) {
-		list_del(&rp->queue);
-		kfree(rp);
-	}
-
-	list_for_each_entry_safe(rp, rq, &hw->rx_pool, queue) {
-		list_del(&rp->queue);
-		kfree(rp);
-	}
-	kfree(hw);
-}
-
-/*
- * Associate the specified network with this hardware, so it will receive events
- * from it.
- */
-void ipwireless_associate_network(struct ipw_hardware *hw,
-				  struct ipw_network *network)
-{
-	hw->network = network;
-}
diff --git a/drivers/char/pcmcia/ipwireless/hardware.h b/drivers/char/pcmcia/ipwireless/hardware.h
deleted file mode 100644
index 90a8590..0000000
--- a/drivers/char/pcmcia/ipwireless/hardware.h
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * IPWireless 3G PCMCIA Network Driver
- *
- * Original code
- *   by Stephen Blackheath <stephen@blacksapphire.com>,
- *      Ben Martel <benm@symmetric.co.nz>
- *
- * Copyrighted as follows:
- *   Copyright (C) 2004 by Symmetric Systems Ltd (NZ)
- *
- * Various driver changes and rewrites, port to new kernels
- *   Copyright (C) 2006-2007 Jiri Kosina
- *
- * Misc code cleanups and updates
- *   Copyright (C) 2007 David Sterba
- */
-
-#ifndef _IPWIRELESS_CS_HARDWARE_H_
-#define _IPWIRELESS_CS_HARDWARE_H_
-
-#include <linux/types.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-
-#define IPW_CONTROL_LINE_CTS 0x0001
-#define IPW_CONTROL_LINE_DCD 0x0002
-#define IPW_CONTROL_LINE_DSR 0x0004
-#define IPW_CONTROL_LINE_RI  0x0008
-#define IPW_CONTROL_LINE_DTR 0x0010
-#define IPW_CONTROL_LINE_RTS 0x0020
-
-struct ipw_hardware;
-struct ipw_network;
-
-struct ipw_hardware *ipwireless_hardware_create(void);
-void ipwireless_hardware_free(struct ipw_hardware *hw);
-irqreturn_t ipwireless_interrupt(int irq, void *dev_id);
-int ipwireless_set_DTR(struct ipw_hardware *hw, unsigned int channel_idx,
-		int state);
-int ipwireless_set_RTS(struct ipw_hardware *hw, unsigned int channel_idx,
-		int state);
-int ipwireless_send_packet(struct ipw_hardware *hw,
-			    unsigned int channel_idx,
-			    const unsigned char *data,
-			    unsigned int length,
-			    void (*packet_sent_callback) (void *cb,
-							  unsigned int length),
-			    void *sent_cb_data);
-void ipwireless_associate_network(struct ipw_hardware *hw,
-		struct ipw_network *net);
-void ipwireless_stop_interrupts(struct ipw_hardware *hw);
-void ipwireless_init_hardware_v1(struct ipw_hardware *hw,
-				 unsigned int base_port,
-				 void __iomem *attr_memory,
-				 void __iomem *common_memory,
-				 int is_v2_card,
-				 void (*reboot_cb) (void *data),
-				 void *reboot_cb_data);
-void ipwireless_init_hardware_v2_v3(struct ipw_hardware *hw);
-void ipwireless_sleep(unsigned int tenths);
-
-#endif
diff --git a/drivers/char/pcmcia/ipwireless/main.c b/drivers/char/pcmcia/ipwireless/main.c
deleted file mode 100644
index 94b8eb4..0000000
--- a/drivers/char/pcmcia/ipwireless/main.c
+++ /dev/null
@@ -1,335 +0,0 @@
-/*
- * IPWireless 3G PCMCIA Network Driver
- *
- * Original code
- *   by Stephen Blackheath <stephen@blacksapphire.com>,
- *      Ben Martel <benm@symmetric.co.nz>
- *
- * Copyrighted as follows:
- *   Copyright (C) 2004 by Symmetric Systems Ltd (NZ)
- *
- * Various driver changes and rewrites, port to new kernels
- *   Copyright (C) 2006-2007 Jiri Kosina
- *
- * Misc code cleanups and updates
- *   Copyright (C) 2007 David Sterba
- */
-
-#include "hardware.h"
-#include "network.h"
-#include "main.h"
-#include "tty.h"
-
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
-
-#include <pcmcia/cisreg.h>
-#include <pcmcia/device_id.h>
-#include <pcmcia/ss.h>
-#include <pcmcia/ds.h>
-
-static struct pcmcia_device_id ipw_ids[] = {
-	PCMCIA_DEVICE_MANF_CARD(0x02f2, 0x0100),
-	PCMCIA_DEVICE_MANF_CARD(0x02f2, 0x0200),
-	PCMCIA_DEVICE_NULL
-};
-MODULE_DEVICE_TABLE(pcmcia, ipw_ids);
-
-static void ipwireless_detach(struct pcmcia_device *link);
-
-/*
- * Module params
- */
-/* Debug mode: more verbose, print sent/recv bytes */
-int ipwireless_debug;
-int ipwireless_loopback;
-int ipwireless_out_queue = 10;
-
-module_param_named(debug, ipwireless_debug, int, 0);
-module_param_named(loopback, ipwireless_loopback, int, 0);
-module_param_named(out_queue, ipwireless_out_queue, int, 0);
-MODULE_PARM_DESC(debug, "switch on debug messages [0]");
-MODULE_PARM_DESC(loopback,
-		"debug: enable ras_raw channel [0]");
-MODULE_PARM_DESC(out_queue, "debug: set size of outgoing PPP queue [10]");
-
-/* Executes in process context. */
-static void signalled_reboot_work(struct work_struct *work_reboot)
-{
-	struct ipw_dev *ipw = container_of(work_reboot, struct ipw_dev,
-			work_reboot);
-	struct pcmcia_device *link = ipw->link;
-	pcmcia_reset_card(link->socket);
-}
-
-static void signalled_reboot_callback(void *callback_data)
-{
-	struct ipw_dev *ipw = (struct ipw_dev *) callback_data;
-
-	/* Delegate to process context. */
-	schedule_work(&ipw->work_reboot);
-}
-
-static int ipwireless_probe(struct pcmcia_device *p_dev, void *priv_data)
-{
-	struct ipw_dev *ipw = priv_data;
-	struct resource *io_resource;
-	int ret;
-
-	p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
-	p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
-
-	/* 0x40 causes it to generate level mode interrupts. */
-	/* 0x04 enables IREQ pin. */
-	p_dev->config_index |= 0x44;
-	p_dev->io_lines = 16;
-	ret = pcmcia_request_io(p_dev);
-	if (ret)
-		return ret;
-
-	io_resource = request_region(p_dev->resource[0]->start,
-				resource_size(p_dev->resource[0]),
-				IPWIRELESS_PCCARD_NAME);
-
-	p_dev->resource[2]->flags |=
-		WIN_DATA_WIDTH_16 | WIN_MEMORY_TYPE_CM | WIN_ENABLE;
-
-	ret = pcmcia_request_window(p_dev, p_dev->resource[2], 0);
-	if (ret != 0)
-		goto exit1;
-
-	ret = pcmcia_map_mem_page(p_dev, p_dev->resource[2], p_dev->card_addr);
-	if (ret != 0)
-		goto exit2;
-
-	ipw->is_v2_card = resource_size(p_dev->resource[2]) == 0x100;
-
-	ipw->attr_memory = ioremap(p_dev->resource[2]->start,
-				resource_size(p_dev->resource[2]));
-	request_mem_region(p_dev->resource[2]->start,
-			resource_size(p_dev->resource[2]),
-			IPWIRELESS_PCCARD_NAME);
-
-	p_dev->resource[3]->flags |= WIN_DATA_WIDTH_16 | WIN_MEMORY_TYPE_AM |
-					WIN_ENABLE;
-	p_dev->resource[3]->end = 0; /* this used to be 0x1000 */
-	ret = pcmcia_request_window(p_dev, p_dev->resource[3], 0);
-	if (ret != 0)
-		goto exit2;
-
-	ret = pcmcia_map_mem_page(p_dev, p_dev->resource[3], 0);
-	if (ret != 0)
-		goto exit3;
-
-	ipw->attr_memory = ioremap(p_dev->resource[3]->start,
-				resource_size(p_dev->resource[3]));
-	request_mem_region(p_dev->resource[3]->start,
-			resource_size(p_dev->resource[3]),
-			IPWIRELESS_PCCARD_NAME);
-
-	return 0;
-
-exit3:
-exit2:
-	if (ipw->common_memory) {
-		release_mem_region(p_dev->resource[2]->start,
-				resource_size(p_dev->resource[2]));
-		iounmap(ipw->common_memory);
-	}
-exit1:
-	release_resource(io_resource);
-	pcmcia_disable_device(p_dev);
-	return -1;
-}
-
-static int config_ipwireless(struct ipw_dev *ipw)
-{
-	struct pcmcia_device *link = ipw->link;
-	int ret = 0;
-
-	ipw->is_v2_card = 0;
-	link->config_flags |= CONF_AUTO_SET_IO | CONF_AUTO_SET_IOMEM |
-		CONF_ENABLE_IRQ;
-
-	ret = pcmcia_loop_config(link, ipwireless_probe, ipw);
-	if (ret != 0)
-		return ret;
-
-	INIT_WORK(&ipw->work_reboot, signalled_reboot_work);
-
-	ipwireless_init_hardware_v1(ipw->hardware, link->resource[0]->start,
-				    ipw->attr_memory, ipw->common_memory,
-				    ipw->is_v2_card, signalled_reboot_callback,
-				    ipw);
-
-	ret = pcmcia_request_irq(link, ipwireless_interrupt);
-	if (ret != 0)
-		goto exit;
-
-	printk(KERN_INFO IPWIRELESS_PCCARD_NAME ": Card type %s\n",
-			ipw->is_v2_card ? "V2/V3" : "V1");
-	printk(KERN_INFO IPWIRELESS_PCCARD_NAME
-		": I/O ports %pR, irq %d\n", link->resource[0],
-			(unsigned int) link->irq);
-	if (ipw->attr_memory && ipw->common_memory)
-		printk(KERN_INFO IPWIRELESS_PCCARD_NAME
-			": attr memory %pR, common memory %pR\n",
-			link->resource[3],
-			link->resource[2]);
-
-	ipw->network = ipwireless_network_create(ipw->hardware);
-	if (!ipw->network)
-		goto exit;
-
-	ipw->tty = ipwireless_tty_create(ipw->hardware, ipw->network);
-	if (!ipw->tty)
-		goto exit;
-
-	ipwireless_init_hardware_v2_v3(ipw->hardware);
-
-	/*
-	 * Do the RequestConfiguration last, because it enables interrupts.
-	 * Then we don't get any interrupts before we're ready for them.
-	 */
-	ret = pcmcia_enable_device(link);
-	if (ret != 0)
-		goto exit;
-
-	return 0;
-
-exit:
-	if (ipw->common_memory) {
-		release_mem_region(link->resource[2]->start,
-				resource_size(link->resource[2]));
-		iounmap(ipw->common_memory);
-	}
-	if (ipw->attr_memory) {
-		release_mem_region(link->resource[3]->start,
-				resource_size(link->resource[3]));
-		iounmap(ipw->attr_memory);
-	}
-	pcmcia_disable_device(link);
-	return -1;
-}
-
-static void release_ipwireless(struct ipw_dev *ipw)
-{
-	if (ipw->common_memory) {
-		release_mem_region(ipw->link->resource[2]->start,
-				resource_size(ipw->link->resource[2]));
-		iounmap(ipw->common_memory);
-	}
-	if (ipw->attr_memory) {
-		release_mem_region(ipw->link->resource[3]->start,
-				resource_size(ipw->link->resource[3]));
-		iounmap(ipw->attr_memory);
-	}
-	pcmcia_disable_device(ipw->link);
-}
-
-/*
- * ipwireless_attach() creates an "instance" of the driver, allocating
- * local data structures for one device (one interface).  The device
- * is registered with Card Services.
- *
- * The pcmcia_device structure is initialized, but we don't actually
- * configure the card at this point -- we wait until we receive a
- * card insertion event.
- */
-static int ipwireless_attach(struct pcmcia_device *link)
-{
-	struct ipw_dev *ipw;
-	int ret;
-
-	ipw = kzalloc(sizeof(struct ipw_dev), GFP_KERNEL);
-	if (!ipw)
-		return -ENOMEM;
-
-	ipw->link = link;
-	link->priv = ipw;
-
-	ipw->hardware = ipwireless_hardware_create();
-	if (!ipw->hardware) {
-		kfree(ipw);
-		return -ENOMEM;
-	}
-	/* RegisterClient will call config_ipwireless */
-
-	ret = config_ipwireless(ipw);
-
-	if (ret != 0) {
-		ipwireless_detach(link);
-		return ret;
-	}
-
-	return 0;
-}
-
-/*
- * This deletes a driver "instance".  The device is de-registered with
- * Card Services.  If it has been released, all local data structures
- * are freed.  Otherwise, the structures will be freed when the device
- * is released.
- */
-static void ipwireless_detach(struct pcmcia_device *link)
-{
-	struct ipw_dev *ipw = link->priv;
-
-	release_ipwireless(ipw);
-
-	if (ipw->tty != NULL)
-		ipwireless_tty_free(ipw->tty);
-	if (ipw->network != NULL)
-		ipwireless_network_free(ipw->network);
-	if (ipw->hardware != NULL)
-		ipwireless_hardware_free(ipw->hardware);
-	kfree(ipw);
-}
-
-static struct pcmcia_driver me = {
-	.owner		= THIS_MODULE,
-	.probe          = ipwireless_attach,
-	.remove         = ipwireless_detach,
-	.name		= IPWIRELESS_PCCARD_NAME,
-	.id_table       = ipw_ids
-};
-
-/*
- * Module insertion : initialisation of the module.
- * Register the card with cardmgr...
- */
-static int __init init_ipwireless(void)
-{
-	int ret;
-
-	ret = ipwireless_tty_init();
-	if (ret != 0)
-		return ret;
-
-	ret = pcmcia_register_driver(&me);
-	if (ret != 0)
-		ipwireless_tty_release();
-
-	return ret;
-}
-
-/*
- * Module removal
- */
-static void __exit exit_ipwireless(void)
-{
-	pcmcia_unregister_driver(&me);
-	ipwireless_tty_release();
-}
-
-module_init(init_ipwireless);
-module_exit(exit_ipwireless);
-
-MODULE_AUTHOR(IPWIRELESS_PCMCIA_AUTHOR);
-MODULE_DESCRIPTION(IPWIRELESS_PCCARD_NAME " " IPWIRELESS_PCMCIA_VERSION);
-MODULE_LICENSE("GPL");
diff --git a/drivers/char/pcmcia/ipwireless/main.h b/drivers/char/pcmcia/ipwireless/main.h
deleted file mode 100644
index f2cbb11..0000000
--- a/drivers/char/pcmcia/ipwireless/main.h
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * IPWireless 3G PCMCIA Network Driver
- *
- * Original code
- *   by Stephen Blackheath <stephen@blacksapphire.com>,
- *      Ben Martel <benm@symmetric.co.nz>
- *
- * Copyrighted as follows:
- *   Copyright (C) 2004 by Symmetric Systems Ltd (NZ)
- *
- * Various driver changes and rewrites, port to new kernels
- *   Copyright (C) 2006-2007 Jiri Kosina
- *
- * Misc code cleanups and updates
- *   Copyright (C) 2007 David Sterba
- */
-
-#ifndef _IPWIRELESS_CS_H_
-#define _IPWIRELESS_CS_H_
-
-#include <linux/sched.h>
-#include <linux/types.h>
-
-#include <pcmcia/cistpl.h>
-#include <pcmcia/ds.h>
-
-#include "hardware.h"
-
-#define IPWIRELESS_PCCARD_NAME		"ipwireless"
-#define IPWIRELESS_PCMCIA_VERSION	"1.1"
-#define IPWIRELESS_PCMCIA_AUTHOR        \
-	"Stephen Blackheath, Ben Martel, Jiri Kosina and David Sterba"
-
-#define IPWIRELESS_TX_QUEUE_SIZE  262144
-#define IPWIRELESS_RX_QUEUE_SIZE  262144
-
-#define IPWIRELESS_STATE_DEBUG
-
-struct ipw_hardware;
-struct ipw_network;
-struct ipw_tty;
-
-struct ipw_dev {
-	struct pcmcia_device *link;
-	int is_v2_card;
-
-	void __iomem *attr_memory;
-
-	void __iomem *common_memory;
-
-	/* Reference to attribute memory, containing CIS data */
-	void *attribute_memory;
-
-	/* Hardware context */
-	struct ipw_hardware *hardware;
-	/* Network layer context */
-	struct ipw_network *network;
-	/* TTY device context */
-	struct ipw_tty *tty;
-	struct work_struct work_reboot;
-};
-
-/* Module parametres */
-extern int ipwireless_debug;
-extern int ipwireless_loopback;
-extern int ipwireless_out_queue;
-
-#endif
diff --git a/drivers/char/pcmcia/ipwireless/network.c b/drivers/char/pcmcia/ipwireless/network.c
deleted file mode 100644
index f7daeea..0000000
--- a/drivers/char/pcmcia/ipwireless/network.c
+++ /dev/null
@@ -1,508 +0,0 @@
-/*
- * IPWireless 3G PCMCIA Network Driver
- *
- * Original code
- *   by Stephen Blackheath <stephen@blacksapphire.com>,
- *      Ben Martel <benm@symmetric.co.nz>
- *
- * Copyrighted as follows:
- *   Copyright (C) 2004 by Symmetric Systems Ltd (NZ)
- *
- * Various driver changes and rewrites, port to new kernels
- *   Copyright (C) 2006-2007 Jiri Kosina
- *
- * Misc code cleanups and updates
- *   Copyright (C) 2007 David Sterba
- */
-
-#include <linux/interrupt.h>
-#include <linux/kernel.h>
-#include <linux/mutex.h>
-#include <linux/netdevice.h>
-#include <linux/ppp_channel.h>
-#include <linux/ppp_defs.h>
-#include <linux/slab.h>
-#include <linux/if_ppp.h>
-#include <linux/skbuff.h>
-
-#include "network.h"
-#include "hardware.h"
-#include "main.h"
-#include "tty.h"
-
-#define MAX_ASSOCIATED_TTYS 2
-
-#define SC_RCV_BITS     (SC_RCV_B7_1|SC_RCV_B7_0|SC_RCV_ODDP|SC_RCV_EVNP)
-
-struct ipw_network {
-	/* Hardware context, used for calls to hardware layer. */
-	struct ipw_hardware *hardware;
-	/* Context for kernel 'generic_ppp' functionality */
-	struct ppp_channel *ppp_channel;
-	/* tty context connected with IPW console */
-	struct ipw_tty *associated_ttys[NO_OF_IPW_CHANNELS][MAX_ASSOCIATED_TTYS];
-	/* True if ppp needs waking up once we're ready to xmit */
-	int ppp_blocked;
-	/* Number of packets queued up in hardware module. */
-	int outgoing_packets_queued;
-	/* Spinlock to avoid interrupts during shutdown */
-	spinlock_t lock;
-	struct mutex close_lock;
-
-	/* PPP ioctl data, not actually used anywere */
-	unsigned int flags;
-	unsigned int rbits;
-	u32 xaccm[8];
-	u32 raccm;
-	int mru;
-
-	int shutting_down;
-	unsigned int ras_control_lines;
-
-	struct work_struct work_go_online;
-	struct work_struct work_go_offline;
-};
-
-static void notify_packet_sent(void *callback_data, unsigned int packet_length)
-{
-	struct ipw_network *network = callback_data;
-	unsigned long flags;
-
-	spin_lock_irqsave(&network->lock, flags);
-	network->outgoing_packets_queued--;
-	if (network->ppp_channel != NULL) {
-		if (network->ppp_blocked) {
-			network->ppp_blocked = 0;
-			spin_unlock_irqrestore(&network->lock, flags);
-			ppp_output_wakeup(network->ppp_channel);
-			if (ipwireless_debug)
-				printk(KERN_DEBUG IPWIRELESS_PCCARD_NAME
-				       ": ppp unblocked\n");
-		} else
-			spin_unlock_irqrestore(&network->lock, flags);
-	} else
-		spin_unlock_irqrestore(&network->lock, flags);
-}
-
-/*
- * Called by the ppp system when it has a packet to send to the hardware.
- */
-static int ipwireless_ppp_start_xmit(struct ppp_channel *ppp_channel,
-				     struct sk_buff *skb)
-{
-	struct ipw_network *network = ppp_channel->private;
-	unsigned long flags;
-
-	spin_lock_irqsave(&network->lock, flags);
-	if (network->outgoing_packets_queued < ipwireless_out_queue) {
-		unsigned char *buf;
-		static unsigned char header[] = {
-			PPP_ALLSTATIONS, /* 0xff */
-			PPP_UI,		 /* 0x03 */
-		};
-		int ret;
-
-		network->outgoing_packets_queued++;
-		spin_unlock_irqrestore(&network->lock, flags);
-
-		/*
-		 * If we have the requested amount of headroom in the skb we
-		 * were handed, then we can add the header efficiently.
-		 */
-		if (skb_headroom(skb) >= 2) {
-			memcpy(skb_push(skb, 2), header, 2);
-			ret = ipwireless_send_packet(network->hardware,
-					       IPW_CHANNEL_RAS, skb->data,
-					       skb->len,
-					       notify_packet_sent,
-					       network);
-			if (ret == -1) {
-				skb_pull(skb, 2);
-				return 0;
-			}
-		} else {
-			/* Otherwise (rarely) we do it inefficiently. */
-			buf = kmalloc(skb->len + 2, GFP_ATOMIC);
-			if (!buf)
-				return 0;
-			memcpy(buf + 2, skb->data, skb->len);
-			memcpy(buf, header, 2);
-			ret = ipwireless_send_packet(network->hardware,
-					       IPW_CHANNEL_RAS, buf,
-					       skb->len + 2,
-					       notify_packet_sent,
-					       network);
-			kfree(buf);
-			if (ret == -1)
-				return 0;
-		}
-		kfree_skb(skb);
-		return 1;
-	} else {
-		/*
-		 * Otherwise reject the packet, and flag that the ppp system
-		 * needs to be unblocked once we are ready to send.
-		 */
-		network->ppp_blocked = 1;
-		spin_unlock_irqrestore(&network->lock, flags);
-		if (ipwireless_debug)
-			printk(KERN_DEBUG IPWIRELESS_PCCARD_NAME ": ppp blocked\n");
-		return 0;
-	}
-}
-
-/* Handle an ioctl call that has come in via ppp. (copy of ppp_async_ioctl() */
-static int ipwireless_ppp_ioctl(struct ppp_channel *ppp_channel,
-				unsigned int cmd, unsigned long arg)
-{
-	struct ipw_network *network = ppp_channel->private;
-	int err, val;
-	u32 accm[8];
-	int __user *user_arg = (int __user *) arg;
-
-	err = -EFAULT;
-	switch (cmd) {
-	case PPPIOCGFLAGS:
-		val = network->flags | network->rbits;
-		if (put_user(val, user_arg))
-			break;
-		err = 0;
-		break;
-
-	case PPPIOCSFLAGS:
-		if (get_user(val, user_arg))
-			break;
-		network->flags = val & ~SC_RCV_BITS;
-		network->rbits = val & SC_RCV_BITS;
-		err = 0;
-		break;
-
-	case PPPIOCGASYNCMAP:
-		if (put_user(network->xaccm[0], user_arg))
-			break;
-		err = 0;
-		break;
-
-	case PPPIOCSASYNCMAP:
-		if (get_user(network->xaccm[0], user_arg))
-			break;
-		err = 0;
-		break;
-
-	case PPPIOCGRASYNCMAP:
-		if (put_user(network->raccm, user_arg))
-			break;
-		err = 0;
-		break;
-
-	case PPPIOCSRASYNCMAP:
-		if (get_user(network->raccm, user_arg))
-			break;
-		err = 0;
-		break;
-
-	case PPPIOCGXASYNCMAP:
-		if (copy_to_user((void __user *) arg, network->xaccm,
-					sizeof(network->xaccm)))
-			break;
-		err = 0;
-		break;
-
-	case PPPIOCSXASYNCMAP:
-		if (copy_from_user(accm, (void __user *) arg, sizeof(accm)))
-			break;
-		accm[2] &= ~0x40000000U;	/* can't escape 0x5e */
-		accm[3] |= 0x60000000U;	/* must escape 0x7d, 0x7e */
-		memcpy(network->xaccm, accm, sizeof(network->xaccm));
-		err = 0;
-		break;
-
-	case PPPIOCGMRU:
-		if (put_user(network->mru, user_arg))
-			break;
-		err = 0;
-		break;
-
-	case PPPIOCSMRU:
-		if (get_user(val, user_arg))
-			break;
-		if (val < PPP_MRU)
-			val = PPP_MRU;
-		network->mru = val;
-		err = 0;
-		break;
-
-	default:
-		err = -ENOTTY;
-	}
-
-	return err;
-}
-
-static const struct ppp_channel_ops ipwireless_ppp_channel_ops = {
-	.start_xmit = ipwireless_ppp_start_xmit,
-	.ioctl      = ipwireless_ppp_ioctl
-};
-
-static void do_go_online(struct work_struct *work_go_online)
-{
-	struct ipw_network *network =
-		container_of(work_go_online, struct ipw_network,
-				work_go_online);
-	unsigned long flags;
-
-	spin_lock_irqsave(&network->lock, flags);
-	if (!network->ppp_channel) {
-		struct ppp_channel *channel;
-
-		spin_unlock_irqrestore(&network->lock, flags);
-		channel = kzalloc(sizeof(struct ppp_channel), GFP_KERNEL);
-		if (!channel) {
-			printk(KERN_ERR IPWIRELESS_PCCARD_NAME
-					": unable to allocate PPP channel\n");
-			return;
-		}
-		channel->private = network;
-		channel->mtu = 16384;	/* Wild guess */
-		channel->hdrlen = 2;
-		channel->ops = &ipwireless_ppp_channel_ops;
-
-		network->flags = 0;
-		network->rbits = 0;
-		network->mru = PPP_MRU;
-		memset(network->xaccm, 0, sizeof(network->xaccm));
-		network->xaccm[0] = ~0U;
-		network->xaccm[3] = 0x60000000U;
-		network->raccm = ~0U;
-		ppp_register_channel(channel);
-		spin_lock_irqsave(&network->lock, flags);
-		network->ppp_channel = channel;
-	}
-	spin_unlock_irqrestore(&network->lock, flags);
-}
-
-static void do_go_offline(struct work_struct *work_go_offline)
-{
-	struct ipw_network *network =
-		container_of(work_go_offline, struct ipw_network,
-				work_go_offline);
-	unsigned long flags;
-
-	mutex_lock(&network->close_lock);
-	spin_lock_irqsave(&network->lock, flags);
-	if (network->ppp_channel != NULL) {
-		struct ppp_channel *channel = network->ppp_channel;
-
-		network->ppp_channel = NULL;
-		spin_unlock_irqrestore(&network->lock, flags);
-		mutex_unlock(&network->close_lock);
-		ppp_unregister_channel(channel);
-	} else {
-		spin_unlock_irqrestore(&network->lock, flags);
-		mutex_unlock(&network->close_lock);
-	}
-}
-
-void ipwireless_network_notify_control_line_change(struct ipw_network *network,
-						   unsigned int channel_idx,
-						   unsigned int control_lines,
-						   unsigned int changed_mask)
-{
-	int i;
-
-	if (channel_idx == IPW_CHANNEL_RAS)
-		network->ras_control_lines = control_lines;
-
-	for (i = 0; i < MAX_ASSOCIATED_TTYS; i++) {
-		struct ipw_tty *tty =
-			network->associated_ttys[channel_idx][i];
-
-		/*
-		 * If it's associated with a tty (other than the RAS channel
-		 * when we're online), then send the data to that tty.  The RAS
-		 * channel's data is handled above - it always goes through
-		 * ppp_generic.
-		 */
-		if (tty)
-			ipwireless_tty_notify_control_line_change(tty,
-								  channel_idx,
-								  control_lines,
-								  changed_mask);
-	}
-}
-
-/*
- * Some versions of firmware stuff packets with 0xff 0x03 (PPP: ALLSTATIONS, UI)
- * bytes, which are required on sent packet, but not always present on received
- * packets
- */
-static struct sk_buff *ipw_packet_received_skb(unsigned char *data,
-					       unsigned int length)
-{
-	struct sk_buff *skb;
-
-	if (length > 2 && data[0] == PPP_ALLSTATIONS && data[1] == PPP_UI) {
-		length -= 2;
-		data += 2;
-	}
-
-	skb = dev_alloc_skb(length + 4);
-	skb_reserve(skb, 2);
-	memcpy(skb_put(skb, length), data, length);
-
-	return skb;
-}
-
-void ipwireless_network_packet_received(struct ipw_network *network,
-					unsigned int channel_idx,
-					unsigned char *data,
-					unsigned int length)
-{
-	int i;
-	unsigned long flags;
-
-	for (i = 0; i < MAX_ASSOCIATED_TTYS; i++) {
-		struct ipw_tty *tty = network->associated_ttys[channel_idx][i];
-
-		if (!tty)
-			continue;
-
-		/*
-		 * If it's associated with a tty (other than the RAS channel
-		 * when we're online), then send the data to that tty.  The RAS
-		 * channel's data is handled above - it always goes through
-		 * ppp_generic.
-		 */
-		if (channel_idx == IPW_CHANNEL_RAS
-				&& (network->ras_control_lines &
-					IPW_CONTROL_LINE_DCD) != 0
-				&& ipwireless_tty_is_modem(tty)) {
-			/*
-			 * If data came in on the RAS channel and this tty is
-			 * the modem tty, and we are online, then we send it to
-			 * the PPP layer.
-			 */
-			mutex_lock(&network->close_lock);
-			spin_lock_irqsave(&network->lock, flags);
-			if (network->ppp_channel != NULL) {
-				struct sk_buff *skb;
-
-				spin_unlock_irqrestore(&network->lock,
-						flags);
-
-				/* Send the data to the ppp_generic module. */
-				skb = ipw_packet_received_skb(data, length);
-				ppp_input(network->ppp_channel, skb);
-			} else
-				spin_unlock_irqrestore(&network->lock,
-						flags);
-			mutex_unlock(&network->close_lock);
-		}
-		/* Otherwise we send it out the tty. */
-		else
-			ipwireless_tty_received(tty, data, length);
-	}
-}
-
-struct ipw_network *ipwireless_network_create(struct ipw_hardware *hw)
-{
-	struct ipw_network *network =
-		kzalloc(sizeof(struct ipw_network), GFP_ATOMIC);
-
-	if (!network)
-		return NULL;
-
-	spin_lock_init(&network->lock);
-	mutex_init(&network->close_lock);
-
-	network->hardware = hw;
-
-	INIT_WORK(&network->work_go_online, do_go_online);
-	INIT_WORK(&network->work_go_offline, do_go_offline);
-
-	ipwireless_associate_network(hw, network);
-
-	return network;
-}
-
-void ipwireless_network_free(struct ipw_network *network)
-{
-	network->shutting_down = 1;
-
-	ipwireless_ppp_close(network);
-	flush_work_sync(&network->work_go_online);
-	flush_work_sync(&network->work_go_offline);
-
-	ipwireless_stop_interrupts(network->hardware);
-	ipwireless_associate_network(network->hardware, NULL);
-
-	kfree(network);
-}
-
-void ipwireless_associate_network_tty(struct ipw_network *network,
-				      unsigned int channel_idx,
-				      struct ipw_tty *tty)
-{
-	int i;
-
-	for (i = 0; i < MAX_ASSOCIATED_TTYS; i++)
-		if (network->associated_ttys[channel_idx][i] == NULL) {
-			network->associated_ttys[channel_idx][i] = tty;
-			break;
-		}
-}
-
-void ipwireless_disassociate_network_ttys(struct ipw_network *network,
-					  unsigned int channel_idx)
-{
-	int i;
-
-	for (i = 0; i < MAX_ASSOCIATED_TTYS; i++)
-		network->associated_ttys[channel_idx][i] = NULL;
-}
-
-void ipwireless_ppp_open(struct ipw_network *network)
-{
-	if (ipwireless_debug)
-		printk(KERN_DEBUG IPWIRELESS_PCCARD_NAME ": online\n");
-	schedule_work(&network->work_go_online);
-}
-
-void ipwireless_ppp_close(struct ipw_network *network)
-{
-	/* Disconnect from the wireless network. */
-	if (ipwireless_debug)
-		printk(KERN_DEBUG IPWIRELESS_PCCARD_NAME ": offline\n");
-	schedule_work(&network->work_go_offline);
-}
-
-int ipwireless_ppp_channel_index(struct ipw_network *network)
-{
-	int ret = -1;
-	unsigned long flags;
-
-	spin_lock_irqsave(&network->lock, flags);
-	if (network->ppp_channel != NULL)
-		ret = ppp_channel_index(network->ppp_channel);
-	spin_unlock_irqrestore(&network->lock, flags);
-
-	return ret;
-}
-
-int ipwireless_ppp_unit_number(struct ipw_network *network)
-{
-	int ret = -1;
-	unsigned long flags;
-
-	spin_lock_irqsave(&network->lock, flags);
-	if (network->ppp_channel != NULL)
-		ret = ppp_unit_number(network->ppp_channel);
-	spin_unlock_irqrestore(&network->lock, flags);
-
-	return ret;
-}
-
-int ipwireless_ppp_mru(const struct ipw_network *network)
-{
-	return network->mru;
-}
diff --git a/drivers/char/pcmcia/ipwireless/network.h b/drivers/char/pcmcia/ipwireless/network.h
deleted file mode 100644
index 561f765..0000000
--- a/drivers/char/pcmcia/ipwireless/network.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * IPWireless 3G PCMCIA Network Driver
- *
- * Original code
- *   by Stephen Blackheath <stephen@blacksapphire.com>,
- *      Ben Martel <benm@symmetric.co.nz>
- *
- * Copyrighted as follows:
- *   Copyright (C) 2004 by Symmetric Systems Ltd (NZ)
- *
- * Various driver changes and rewrites, port to new kernels
- *   Copyright (C) 2006-2007 Jiri Kosina
- *
- * Misc code cleanups and updates
- *   Copyright (C) 2007 David Sterba
- */
-
-#ifndef _IPWIRELESS_CS_NETWORK_H_
-#define _IPWIRELESS_CS_NETWORK_H_
-
-#include <linux/types.h>
-
-struct ipw_network;
-struct ipw_tty;
-struct ipw_hardware;
-
-/* Definitions of the different channels on the PCMCIA UE */
-#define IPW_CHANNEL_RAS      0
-#define IPW_CHANNEL_DIALLER  1
-#define IPW_CHANNEL_CONSOLE  2
-#define NO_OF_IPW_CHANNELS   5
-
-void ipwireless_network_notify_control_line_change(struct ipw_network *net,
-		unsigned int channel_idx, unsigned int control_lines,
-		unsigned int control_mask);
-void ipwireless_network_packet_received(struct ipw_network *net,
-		unsigned int channel_idx, unsigned char *data,
-		unsigned int length);
-struct ipw_network *ipwireless_network_create(struct ipw_hardware *hw);
-void ipwireless_network_free(struct ipw_network *net);
-void ipwireless_associate_network_tty(struct ipw_network *net,
-		unsigned int channel_idx, struct ipw_tty *tty);
-void ipwireless_disassociate_network_ttys(struct ipw_network *net,
-		unsigned int channel_idx);
-
-void ipwireless_ppp_open(struct ipw_network *net);
-
-void ipwireless_ppp_close(struct ipw_network *net);
-int ipwireless_ppp_channel_index(struct ipw_network *net);
-int ipwireless_ppp_unit_number(struct ipw_network *net);
-int ipwireless_ppp_mru(const struct ipw_network *net);
-
-#endif
diff --git a/drivers/char/pcmcia/ipwireless/setup_protocol.h b/drivers/char/pcmcia/ipwireless/setup_protocol.h
deleted file mode 100644
index 9d6bcc7..0000000
--- a/drivers/char/pcmcia/ipwireless/setup_protocol.h
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * IPWireless 3G PCMCIA Network Driver
- *
- * Original code
- *   by Stephen Blackheath <stephen@blacksapphire.com>,
- *      Ben Martel <benm@symmetric.co.nz>
- *
- * Copyrighted as follows:
- *   Copyright (C) 2004 by Symmetric Systems Ltd (NZ)
- *
- * Various driver changes and rewrites, port to new kernels
- *   Copyright (C) 2006-2007 Jiri Kosina
- *
- * Misc code cleanups and updates
- *   Copyright (C) 2007 David Sterba
- */
-
-#ifndef _IPWIRELESS_CS_SETUP_PROTOCOL_H_
-#define _IPWIRELESS_CS_SETUP_PROTOCOL_H_
-
-/* Version of the setup protocol and transport protocols */
-#define TL_SETUP_VERSION		1
-
-#define TL_SETUP_VERSION_QRY_TMO	1000
-#define TL_SETUP_MAX_VERSION_QRY	30
-
-/* Message numbers 0-9 are obsoleted and must not be reused! */
-#define TL_SETUP_SIGNO_GET_VERSION_QRY	10
-#define TL_SETUP_SIGNO_GET_VERSION_RSP	11
-#define TL_SETUP_SIGNO_CONFIG_MSG	12
-#define TL_SETUP_SIGNO_CONFIG_DONE_MSG	13
-#define TL_SETUP_SIGNO_OPEN_MSG		14
-#define TL_SETUP_SIGNO_CLOSE_MSG	15
-
-#define TL_SETUP_SIGNO_INFO_MSG     20
-#define TL_SETUP_SIGNO_INFO_MSG_ACK 21
-
-#define TL_SETUP_SIGNO_REBOOT_MSG      22
-#define TL_SETUP_SIGNO_REBOOT_MSG_ACK  23
-
-/* Synchronous start-messages */
-struct tl_setup_get_version_qry {
-	unsigned char sig_no;		/* TL_SETUP_SIGNO_GET_VERSION_QRY */
-} __attribute__ ((__packed__));
-
-struct tl_setup_get_version_rsp {
-	unsigned char sig_no;		/* TL_SETUP_SIGNO_GET_VERSION_RSP */
-	unsigned char version;		/* TL_SETUP_VERSION */
-} __attribute__ ((__packed__));
-
-struct tl_setup_config_msg {
-	unsigned char sig_no;		/* TL_SETUP_SIGNO_CONFIG_MSG */
-	unsigned char port_no;
-	unsigned char prio_data;
-	unsigned char prio_ctrl;
-} __attribute__ ((__packed__));
-
-struct tl_setup_config_done_msg {
-	unsigned char sig_no;		/* TL_SETUP_SIGNO_CONFIG_DONE_MSG */
-} __attribute__ ((__packed__));
-
-/* Asyncronous messages */
-struct tl_setup_open_msg {
-	unsigned char sig_no;		/* TL_SETUP_SIGNO_OPEN_MSG */
-	unsigned char port_no;
-} __attribute__ ((__packed__));
-
-struct tl_setup_close_msg {
-	unsigned char sig_no;		/* TL_SETUP_SIGNO_CLOSE_MSG */
-	unsigned char port_no;
-} __attribute__ ((__packed__));
-
-/* Driver type  - for use in tl_setup_info_msg.driver_type */
-#define COMM_DRIVER     0
-#define NDISWAN_DRIVER  1
-#define NDISWAN_DRIVER_MAJOR_VERSION  2
-#define NDISWAN_DRIVER_MINOR_VERSION  0
-
-/*
- * It should not matter when this message comes over as we just store the
- * results and send the ACK.
- */
-struct tl_setup_info_msg {
-	unsigned char sig_no;		/* TL_SETUP_SIGNO_INFO_MSG */
-	unsigned char driver_type;
-	unsigned char major_version;
-	unsigned char minor_version;
-} __attribute__ ((__packed__));
-
-struct tl_setup_info_msgAck {
-	unsigned char sig_no;		/* TL_SETUP_SIGNO_INFO_MSG_ACK */
-} __attribute__ ((__packed__));
-
-struct TlSetupRebootMsgAck {
-	unsigned char sig_no;		/* TL_SETUP_SIGNO_REBOOT_MSG_ACK */
-} __attribute__ ((__packed__));
-
-/* Define a union of all the msgs that the driver can receive from the card.*/
-union ipw_setup_rx_msg {
-	unsigned char sig_no;
-	struct tl_setup_get_version_rsp version_rsp_msg;
-	struct tl_setup_open_msg open_msg;
-	struct tl_setup_close_msg close_msg;
-	struct tl_setup_info_msg InfoMsg;
-	struct tl_setup_info_msgAck info_msg_ack;
-} __attribute__ ((__packed__));
-
-#endif				/* _IPWIRELESS_CS_SETUP_PROTOCOL_H_ */
diff --git a/drivers/char/pcmcia/ipwireless/tty.c b/drivers/char/pcmcia/ipwireless/tty.c
deleted file mode 100644
index f5eb28b..0000000
--- a/drivers/char/pcmcia/ipwireless/tty.c
+++ /dev/null
@@ -1,679 +0,0 @@
-/*
- * IPWireless 3G PCMCIA Network Driver
- *
- * Original code
- *   by Stephen Blackheath <stephen@blacksapphire.com>,
- *      Ben Martel <benm@symmetric.co.nz>
- *
- * Copyrighted as follows:
- *   Copyright (C) 2004 by Symmetric Systems Ltd (NZ)
- *
- * Various driver changes and rewrites, port to new kernels
- *   Copyright (C) 2006-2007 Jiri Kosina
- *
- * Misc code cleanups and updates
- *   Copyright (C) 2007 David Sterba
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/mutex.h>
-#include <linux/ppp_defs.h>
-#include <linux/if.h>
-#include <linux/if_ppp.h>
-#include <linux/sched.h>
-#include <linux/serial.h>
-#include <linux/slab.h>
-#include <linux/tty.h>
-#include <linux/tty_driver.h>
-#include <linux/tty_flip.h>
-#include <linux/uaccess.h>
-
-#include "tty.h"
-#include "network.h"
-#include "hardware.h"
-#include "main.h"
-
-#define IPWIRELESS_PCMCIA_START 	(0)
-#define IPWIRELESS_PCMCIA_MINORS	(24)
-#define IPWIRELESS_PCMCIA_MINOR_RANGE	(8)
-
-#define TTYTYPE_MODEM    (0)
-#define TTYTYPE_MONITOR  (1)
-#define TTYTYPE_RAS_RAW  (2)
-
-struct ipw_tty {
-	int index;
-	struct ipw_hardware *hardware;
-	unsigned int channel_idx;
-	unsigned int secondary_channel_idx;
-	int tty_type;
-	struct ipw_network *network;
-	struct tty_struct *linux_tty;
-	int open_count;
-	unsigned int control_lines;
-	struct mutex ipw_tty_mutex;
-	int tx_bytes_queued;
-	int closing;
-};
-
-static struct ipw_tty *ttys[IPWIRELESS_PCMCIA_MINORS];
-
-static struct tty_driver *ipw_tty_driver;
-
-static char *tty_type_name(int tty_type)
-{
-	static char *channel_names[] = {
-		"modem",
-		"monitor",
-		"RAS-raw"
-	};
-
-	return channel_names[tty_type];
-}
-
-static void report_registering(struct ipw_tty *tty)
-{
-	char *iftype = tty_type_name(tty->tty_type);
-
-	printk(KERN_INFO IPWIRELESS_PCCARD_NAME
-	       ": registering %s device ttyIPWp%d\n", iftype, tty->index);
-}
-
-static void report_deregistering(struct ipw_tty *tty)
-{
-	char *iftype = tty_type_name(tty->tty_type);
-
-	printk(KERN_INFO IPWIRELESS_PCCARD_NAME
-	       ": deregistering %s device ttyIPWp%d\n", iftype,
-	       tty->index);
-}
-
-static struct ipw_tty *get_tty(int minor)
-{
-	if (minor < ipw_tty_driver->minor_start
-			|| minor >= ipw_tty_driver->minor_start +
-			IPWIRELESS_PCMCIA_MINORS)
-		return NULL;
-	else {
-		int minor_offset = minor - ipw_tty_driver->minor_start;
-
-		/*
-		 * The 'ras_raw' channel is only available when 'loopback' mode
-		 * is enabled.
-		 * Number of minor starts with 16 (_RANGE * _RAS_RAW).
-		 */
-		if (!ipwireless_loopback &&
-				minor_offset >=
-				 IPWIRELESS_PCMCIA_MINOR_RANGE * TTYTYPE_RAS_RAW)
-			return NULL;
-
-		return ttys[minor_offset];
-	}
-}
-
-static int ipw_open(struct tty_struct *linux_tty, struct file *filp)
-{
-	int minor = linux_tty->index;
-	struct ipw_tty *tty = get_tty(minor);
-
-	if (!tty)
-		return -ENODEV;
-
-	mutex_lock(&tty->ipw_tty_mutex);
-
-	if (tty->closing) {
-		mutex_unlock(&tty->ipw_tty_mutex);
-		return -ENODEV;
-	}
-	if (tty->open_count == 0)
-		tty->tx_bytes_queued = 0;
-
-	tty->open_count++;
-
-	tty->linux_tty = linux_tty;
-	linux_tty->driver_data = tty;
-	linux_tty->low_latency = 1;
-
-	if (tty->tty_type == TTYTYPE_MODEM)
-		ipwireless_ppp_open(tty->network);
-
-	mutex_unlock(&tty->ipw_tty_mutex);
-
-	return 0;
-}
-
-static void do_ipw_close(struct ipw_tty *tty)
-{
-	tty->open_count--;
-
-	if (tty->open_count == 0) {
-		struct tty_struct *linux_tty = tty->linux_tty;
-
-		if (linux_tty != NULL) {
-			tty->linux_tty = NULL;
-			linux_tty->driver_data = NULL;
-
-			if (tty->tty_type == TTYTYPE_MODEM)
-				ipwireless_ppp_close(tty->network);
-		}
-	}
-}
-
-static void ipw_hangup(struct tty_struct *linux_tty)
-{
-	struct ipw_tty *tty = linux_tty->driver_data;
-
-	if (!tty)
-		return;
-
-	mutex_lock(&tty->ipw_tty_mutex);
-	if (tty->open_count == 0) {
-		mutex_unlock(&tty->ipw_tty_mutex);
-		return;
-	}
-
-	do_ipw_close(tty);
-
-	mutex_unlock(&tty->ipw_tty_mutex);
-}
-
-static void ipw_close(struct tty_struct *linux_tty, struct file *filp)
-{
-	ipw_hangup(linux_tty);
-}
-
-/* Take data received from hardware, and send it out the tty */
-void ipwireless_tty_received(struct ipw_tty *tty, unsigned char *data,
-			unsigned int length)
-{
-	struct tty_struct *linux_tty;
-	int work = 0;
-
-	mutex_lock(&tty->ipw_tty_mutex);
-	linux_tty = tty->linux_tty;
-	if (linux_tty == NULL) {
-		mutex_unlock(&tty->ipw_tty_mutex);
-		return;
-	}
-
-	if (!tty->open_count) {
-		mutex_unlock(&tty->ipw_tty_mutex);
-		return;
-	}
-	mutex_unlock(&tty->ipw_tty_mutex);
-
-	work = tty_insert_flip_string(linux_tty, data, length);
-
-	if (work != length)
-		printk(KERN_DEBUG IPWIRELESS_PCCARD_NAME
-				": %d chars not inserted to flip buffer!\n",
-				length - work);
-
-	/*
-	 * This may sleep if ->low_latency is set
-	 */
-	if (work)
-		tty_flip_buffer_push(linux_tty);
-}
-
-static void ipw_write_packet_sent_callback(void *callback_data,
-					   unsigned int packet_length)
-{
-	struct ipw_tty *tty = callback_data;
-
-	/*
-	 * Packet has been sent, so we subtract the number of bytes from our
-	 * tally of outstanding TX bytes.
-	 */
-	tty->tx_bytes_queued -= packet_length;
-}
-
-static int ipw_write(struct tty_struct *linux_tty,
-		     const unsigned char *buf, int count)
-{
-	struct ipw_tty *tty = linux_tty->driver_data;
-	int room, ret;
-
-	if (!tty)
-		return -ENODEV;
-
-	mutex_lock(&tty->ipw_tty_mutex);
-	if (!tty->open_count) {
-		mutex_unlock(&tty->ipw_tty_mutex);
-		return -EINVAL;
-	}
-
-	room = IPWIRELESS_TX_QUEUE_SIZE - tty->tx_bytes_queued;
-	if (room < 0)
-		room = 0;
-	/* Don't allow caller to write any more than we have room for */
-	if (count > room)
-		count = room;
-
-	if (count == 0) {
-		mutex_unlock(&tty->ipw_tty_mutex);
-		return 0;
-	}
-
-	ret = ipwireless_send_packet(tty->hardware, IPW_CHANNEL_RAS,
-			       buf, count,
-			       ipw_write_packet_sent_callback, tty);
-	if (ret == -1) {
-		mutex_unlock(&tty->ipw_tty_mutex);
-		return 0;
-	}
-
-	tty->tx_bytes_queued += count;
-	mutex_unlock(&tty->ipw_tty_mutex);
-
-	return count;
-}
-
-static int ipw_write_room(struct tty_struct *linux_tty)
-{
-	struct ipw_tty *tty = linux_tty->driver_data;
-	int room;
-
-	/* FIXME: Exactly how is the tty object locked here .. */
-	if (!tty)
-		return -ENODEV;
-
-	if (!tty->open_count)
-		return -EINVAL;
-
-	room = IPWIRELESS_TX_QUEUE_SIZE - tty->tx_bytes_queued;
-	if (room < 0)
-		room = 0;
-
-	return room;
-}
-
-static int ipwireless_get_serial_info(struct ipw_tty *tty,
-				      struct serial_struct __user *retinfo)
-{
-	struct serial_struct tmp;
-
-	if (!retinfo)
-		return (-EFAULT);
-
-	memset(&tmp, 0, sizeof(tmp));
-	tmp.type = PORT_UNKNOWN;
-	tmp.line = tty->index;
-	tmp.port = 0;
-	tmp.irq = 0;
-	tmp.flags = 0;
-	tmp.baud_base = 115200;
-	tmp.close_delay = 0;
-	tmp.closing_wait = 0;
-	tmp.custom_divisor = 0;
-	tmp.hub6 = 0;
-	if (copy_to_user(retinfo, &tmp, sizeof(*retinfo)))
-		return -EFAULT;
-
-	return 0;
-}
-
-static int ipw_chars_in_buffer(struct tty_struct *linux_tty)
-{
-	struct ipw_tty *tty = linux_tty->driver_data;
-
-	if (!tty)
-		return 0;
-
-	if (!tty->open_count)
-		return 0;
-
-	return tty->tx_bytes_queued;
-}
-
-static int get_control_lines(struct ipw_tty *tty)
-{
-	unsigned int my = tty->control_lines;
-	unsigned int out = 0;
-
-	if (my & IPW_CONTROL_LINE_RTS)
-		out |= TIOCM_RTS;
-	if (my & IPW_CONTROL_LINE_DTR)
-		out |= TIOCM_DTR;
-	if (my & IPW_CONTROL_LINE_CTS)
-		out |= TIOCM_CTS;
-	if (my & IPW_CONTROL_LINE_DSR)
-		out |= TIOCM_DSR;
-	if (my & IPW_CONTROL_LINE_DCD)
-		out |= TIOCM_CD;
-
-	return out;
-}
-
-static int set_control_lines(struct ipw_tty *tty, unsigned int set,
-			     unsigned int clear)
-{
-	int ret;
-
-	if (set & TIOCM_RTS) {
-		ret = ipwireless_set_RTS(tty->hardware, tty->channel_idx, 1);
-		if (ret)
-			return ret;
-		if (tty->secondary_channel_idx != -1) {
-			ret = ipwireless_set_RTS(tty->hardware,
-					  tty->secondary_channel_idx, 1);
-			if (ret)
-				return ret;
-		}
-	}
-	if (set & TIOCM_DTR) {
-		ret = ipwireless_set_DTR(tty->hardware, tty->channel_idx, 1);
-		if (ret)
-			return ret;
-		if (tty->secondary_channel_idx != -1) {
-			ret = ipwireless_set_DTR(tty->hardware,
-					  tty->secondary_channel_idx, 1);
-			if (ret)
-				return ret;
-		}
-	}
-	if (clear & TIOCM_RTS) {
-		ret = ipwireless_set_RTS(tty->hardware, tty->channel_idx, 0);
-		if (tty->secondary_channel_idx != -1) {
-			ret = ipwireless_set_RTS(tty->hardware,
-					  tty->secondary_channel_idx, 0);
-			if (ret)
-				return ret;
-		}
-	}
-	if (clear & TIOCM_DTR) {
-		ret = ipwireless_set_DTR(tty->hardware, tty->channel_idx, 0);
-		if (tty->secondary_channel_idx != -1) {
-			ret = ipwireless_set_DTR(tty->hardware,
-					  tty->secondary_channel_idx, 0);
-			if (ret)
-				return ret;
-		}
-	}
-	return 0;
-}
-
-static int ipw_tiocmget(struct tty_struct *linux_tty, struct file *file)
-{
-	struct ipw_tty *tty = linux_tty->driver_data;
-	/* FIXME: Exactly how is the tty object locked here .. */
-
-	if (!tty)
-		return -ENODEV;
-
-	if (!tty->open_count)
-		return -EINVAL;
-
-	return get_control_lines(tty);
-}
-
-static int
-ipw_tiocmset(struct tty_struct *linux_tty, struct file *file,
-	     unsigned int set, unsigned int clear)
-{
-	struct ipw_tty *tty = linux_tty->driver_data;
-	/* FIXME: Exactly how is the tty object locked here .. */
-
-	if (!tty)
-		return -ENODEV;
-
-	if (!tty->open_count)
-		return -EINVAL;
-
-	return set_control_lines(tty, set, clear);
-}
-
-static int ipw_ioctl(struct tty_struct *linux_tty, struct file *file,
-		     unsigned int cmd, unsigned long arg)
-{
-	struct ipw_tty *tty = linux_tty->driver_data;
-
-	if (!tty)
-		return -ENODEV;
-
-	if (!tty->open_count)
-		return -EINVAL;
-
-	/* FIXME: Exactly how is the tty object locked here .. */
-
-	switch (cmd) {
-	case TIOCGSERIAL:
-		return ipwireless_get_serial_info(tty, (void __user *) arg);
-
-	case TIOCSSERIAL:
-		return 0;	/* Keeps the PCMCIA scripts happy. */
-	}
-
-	if (tty->tty_type == TTYTYPE_MODEM) {
-		switch (cmd) {
-		case PPPIOCGCHAN:
-			{
-				int chan = ipwireless_ppp_channel_index(
-							tty->network);
-
-				if (chan < 0)
-					return -ENODEV;
-				if (put_user(chan, (int __user *) arg))
-					return -EFAULT;
-			}
-			return 0;
-
-		case PPPIOCGUNIT:
-			{
-				int unit = ipwireless_ppp_unit_number(
-						tty->network);
-
-				if (unit < 0)
-					return -ENODEV;
-				if (put_user(unit, (int __user *) arg))
-					return -EFAULT;
-			}
-			return 0;
-
-		case FIONREAD:
-			{
-				int val = 0;
-
-				if (put_user(val, (int __user *) arg))
-					return -EFAULT;
-			}
-			return 0;
-		case TCFLSH:
-			return tty_perform_flush(linux_tty, arg);
-		}
-	}
-	return tty_mode_ioctl(linux_tty, file, cmd , arg);
-}
-
-static int add_tty(int j,
-		    struct ipw_hardware *hardware,
-		    struct ipw_network *network, int channel_idx,
-		    int secondary_channel_idx, int tty_type)
-{
-	ttys[j] = kzalloc(sizeof(struct ipw_tty), GFP_KERNEL);
-	if (!ttys[j])
-		return -ENOMEM;
-	ttys[j]->index = j;
-	ttys[j]->hardware = hardware;
-	ttys[j]->channel_idx = channel_idx;
-	ttys[j]->secondary_channel_idx = secondary_channel_idx;
-	ttys[j]->network = network;
-	ttys[j]->tty_type = tty_type;
-	mutex_init(&ttys[j]->ipw_tty_mutex);
-
-	tty_register_device(ipw_tty_driver, j, NULL);
-	ipwireless_associate_network_tty(network, channel_idx, ttys[j]);
-
-	if (secondary_channel_idx != -1)
-		ipwireless_associate_network_tty(network,
-						 secondary_channel_idx,
-						 ttys[j]);
-	if (get_tty(j + ipw_tty_driver->minor_start) == ttys[j])
-		report_registering(ttys[j]);
-	return 0;
-}
-
-struct ipw_tty *ipwireless_tty_create(struct ipw_hardware *hardware,
-				      struct ipw_network *network)
-{
-	int i, j;
-
-	for (i = 0; i < IPWIRELESS_PCMCIA_MINOR_RANGE; i++) {
-		int allfree = 1;
-
-		for (j = i; j < IPWIRELESS_PCMCIA_MINORS;
-				j += IPWIRELESS_PCMCIA_MINOR_RANGE)
-			if (ttys[j] != NULL) {
-				allfree = 0;
-				break;
-			}
-
-		if (allfree) {
-			j = i;
-
-			if (add_tty(j, hardware, network,
-					IPW_CHANNEL_DIALLER, IPW_CHANNEL_RAS,
-					TTYTYPE_MODEM))
-				return NULL;
-
-			j += IPWIRELESS_PCMCIA_MINOR_RANGE;
-			if (add_tty(j, hardware, network,
-					IPW_CHANNEL_DIALLER, -1,
-					TTYTYPE_MONITOR))
-				return NULL;
-
-			j += IPWIRELESS_PCMCIA_MINOR_RANGE;
-			if (add_tty(j, hardware, network,
-					IPW_CHANNEL_RAS, -1,
-					TTYTYPE_RAS_RAW))
-				return NULL;
-
-			return ttys[i];
-		}
-	}
-	return NULL;
-}
-
-/*
- * Must be called before ipwireless_network_free().
- */
-void ipwireless_tty_free(struct ipw_tty *tty)
-{
-	int j;
-	struct ipw_network *network = ttys[tty->index]->network;
-
-	for (j = tty->index; j < IPWIRELESS_PCMCIA_MINORS;
-			j += IPWIRELESS_PCMCIA_MINOR_RANGE) {
-		struct ipw_tty *ttyj = ttys[j];
-
-		if (ttyj) {
-			mutex_lock(&ttyj->ipw_tty_mutex);
-			if (get_tty(j + ipw_tty_driver->minor_start) == ttyj)
-				report_deregistering(ttyj);
-			ttyj->closing = 1;
-			if (ttyj->linux_tty != NULL) {
-				mutex_unlock(&ttyj->ipw_tty_mutex);
-				tty_hangup(ttyj->linux_tty);
-				/* Wait till the tty_hangup has completed */
-				flush_work_sync(&ttyj->linux_tty->hangup_work);
-				/* FIXME: Exactly how is the tty object locked here
-				   against a parallel ioctl etc */
-				mutex_lock(&ttyj->ipw_tty_mutex);
-			}
-			while (ttyj->open_count)
-				do_ipw_close(ttyj);
-			ipwireless_disassociate_network_ttys(network,
-							     ttyj->channel_idx);
-			tty_unregister_device(ipw_tty_driver, j);
-			ttys[j] = NULL;
-			mutex_unlock(&ttyj->ipw_tty_mutex);
-			kfree(ttyj);
-		}
-	}
-}
-
-static const struct tty_operations tty_ops = {
-	.open = ipw_open,
-	.close = ipw_close,
-	.hangup = ipw_hangup,
-	.write = ipw_write,
-	.write_room = ipw_write_room,
-	.ioctl = ipw_ioctl,
-	.chars_in_buffer = ipw_chars_in_buffer,
-	.tiocmget = ipw_tiocmget,
-	.tiocmset = ipw_tiocmset,
-};
-
-int ipwireless_tty_init(void)
-{
-	int result;
-
-	ipw_tty_driver = alloc_tty_driver(IPWIRELESS_PCMCIA_MINORS);
-	if (!ipw_tty_driver)
-		return -ENOMEM;
-
-	ipw_tty_driver->owner = THIS_MODULE;
-	ipw_tty_driver->driver_name = IPWIRELESS_PCCARD_NAME;
-	ipw_tty_driver->name = "ttyIPWp";
-	ipw_tty_driver->major = 0;
-	ipw_tty_driver->minor_start = IPWIRELESS_PCMCIA_START;
-	ipw_tty_driver->type = TTY_DRIVER_TYPE_SERIAL;
-	ipw_tty_driver->subtype = SERIAL_TYPE_NORMAL;
-	ipw_tty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
-	ipw_tty_driver->init_termios = tty_std_termios;
-	ipw_tty_driver->init_termios.c_cflag =
-	    B9600 | CS8 | CREAD | HUPCL | CLOCAL;
-	ipw_tty_driver->init_termios.c_ispeed = 9600;
-	ipw_tty_driver->init_termios.c_ospeed = 9600;
-	tty_set_operations(ipw_tty_driver, &tty_ops);
-	result = tty_register_driver(ipw_tty_driver);
-	if (result) {
-		printk(KERN_ERR IPWIRELESS_PCCARD_NAME
-		       ": failed to register tty driver\n");
-		put_tty_driver(ipw_tty_driver);
-		return result;
-	}
-
-	return 0;
-}
-
-void ipwireless_tty_release(void)
-{
-	int ret;
-
-	ret = tty_unregister_driver(ipw_tty_driver);
-	put_tty_driver(ipw_tty_driver);
-	if (ret != 0)
-		printk(KERN_ERR IPWIRELESS_PCCARD_NAME
-			": tty_unregister_driver failed with code %d\n", ret);
-}
-
-int ipwireless_tty_is_modem(struct ipw_tty *tty)
-{
-	return tty->tty_type == TTYTYPE_MODEM;
-}
-
-void
-ipwireless_tty_notify_control_line_change(struct ipw_tty *tty,
-					  unsigned int channel_idx,
-					  unsigned int control_lines,
-					  unsigned int changed_mask)
-{
-	unsigned int old_control_lines = tty->control_lines;
-
-	tty->control_lines = (tty->control_lines & ~changed_mask)
-		| (control_lines & changed_mask);
-
-	/*
-	 * If DCD is de-asserted, we close the tty so pppd can tell that we
-	 * have gone offline.
-	 */
-	if ((old_control_lines & IPW_CONTROL_LINE_DCD)
-			&& !(tty->control_lines & IPW_CONTROL_LINE_DCD)
-			&& tty->linux_tty) {
-		tty_hangup(tty->linux_tty);
-	}
-}
-
diff --git a/drivers/char/pcmcia/ipwireless/tty.h b/drivers/char/pcmcia/ipwireless/tty.h
deleted file mode 100644
index 747b2d6..0000000
--- a/drivers/char/pcmcia/ipwireless/tty.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * IPWireless 3G PCMCIA Network Driver
- *
- * Original code
- *   by Stephen Blackheath <stephen@blacksapphire.com>,
- *      Ben Martel <benm@symmetric.co.nz>
- *
- * Copyrighted as follows:
- *   Copyright (C) 2004 by Symmetric Systems Ltd (NZ)
- *
- * Various driver changes and rewrites, port to new kernels
- *   Copyright (C) 2006-2007 Jiri Kosina
- *
- * Misc code cleanups and updates
- *   Copyright (C) 2007 David Sterba
- */
-
-#ifndef _IPWIRELESS_CS_TTY_H_
-#define _IPWIRELESS_CS_TTY_H_
-
-#include <linux/types.h>
-#include <linux/sched.h>
-
-#include <pcmcia/cistpl.h>
-#include <pcmcia/ds.h>
-
-struct ipw_tty;
-struct ipw_network;
-struct ipw_hardware;
-
-int ipwireless_tty_init(void);
-void ipwireless_tty_release(void);
-
-struct ipw_tty *ipwireless_tty_create(struct ipw_hardware *hw,
-				      struct ipw_network *net);
-void ipwireless_tty_free(struct ipw_tty *tty);
-void ipwireless_tty_received(struct ipw_tty *tty, unsigned char *data,
-			     unsigned int length);
-int ipwireless_tty_is_modem(struct ipw_tty *tty);
-void ipwireless_tty_notify_control_line_change(struct ipw_tty *tty,
-					       unsigned int channel_idx,
-					       unsigned int control_lines,
-					       unsigned int changed_mask);
-
-#endif
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index eaa4199..b575411 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -418,9 +418,9 @@ static void bh_status(MGSLPC_INFO *info);
 /*
  * ioctl handlers
  */
-static int tiocmget(struct tty_struct *tty, struct file *file);
-static int tiocmset(struct tty_struct *tty, struct file *file,
-		    unsigned int set, unsigned int clear);
+static int tiocmget(struct tty_struct *tty);
+static int tiocmset(struct tty_struct *tty,
+					unsigned int set, unsigned int clear);
 static int get_stats(MGSLPC_INFO *info, struct mgsl_icount __user *user_icount);
 static int get_params(MGSLPC_INFO *info, MGSL_PARAMS __user *user_params);
 static int set_params(MGSLPC_INFO *info, MGSL_PARAMS __user *new_params, struct tty_struct *tty);
@@ -1290,7 +1290,7 @@ static int startup(MGSLPC_INFO * info, struct tty_struct *tty)
 	/* Allocate and claim adapter resources */
 	retval = claim_resources(info);
 
-	/* perform existance check and diagnostics */
+	/* perform existence check and diagnostics */
 	if ( !retval )
 		retval = adapter_test(info);
 
@@ -2114,7 +2114,7 @@ static int modem_input_wait(MGSLPC_INFO *info,int arg)
 
 /* return the state of the serial control and status signals
  */
-static int tiocmget(struct tty_struct *tty, struct file *file)
+static int tiocmget(struct tty_struct *tty)
 {
 	MGSLPC_INFO *info = (MGSLPC_INFO *)tty->driver_data;
 	unsigned int result;
@@ -2139,7 +2139,7 @@ static int tiocmget(struct tty_struct *tty, struct file *file)
 
 /* set modem control signals (DTR/RTS)
  */
-static int tiocmset(struct tty_struct *tty, struct file *file,
+static int tiocmset(struct tty_struct *tty,
 		    unsigned int set, unsigned int clear)
 {
 	MGSLPC_INFO *info = (MGSLPC_INFO *)tty->driver_data;
@@ -2222,13 +2222,12 @@ static int mgslpc_get_icount(struct tty_struct *tty,
  * Arguments:
  *
  * 	tty	pointer to tty instance data
- * 	file	pointer to associated file object for device
  * 	cmd	IOCTL command code
  * 	arg	command argument/context
  *
  * Return Value:	0 if success, otherwise error code
  */
-static int mgslpc_ioctl(struct tty_struct *tty, struct file * file,
+static int mgslpc_ioctl(struct tty_struct *tty,
 			unsigned int cmd, unsigned long arg)
 {
 	MGSLPC_INFO * info = (MGSLPC_INFO *)tty->driver_data;
@@ -2681,7 +2680,7 @@ static void rx_free_buffers(MGSLPC_INFO *info)
 static int claim_resources(MGSLPC_INFO *info)
 {
 	if (rx_alloc_buffers(info) < 0 ) {
-		printk( "Cant allocate rx buffer %s\n", info->device_name);
+		printk( "Can't allocate rx buffer %s\n", info->device_name);
 		release_resources(info);
 		return -ENODEV;
 	}