net: farsync: fix the comments style issue (14b9764c) · Commits · EulixOS / Software / Kernel

drivers/net/wan/farsync.c

+83 −152

Original line number	Diff line number	Diff line
		// SPDX-License-Identifier: GPL-2.0-or-later
		/*
		* FarSync WAN driver for Linux (2.6.x kernel version)
		/* FarSync WAN driver for Linux (2.6.x kernel version)
		*
		* Actually sync driver for X.21, V.35 and V.24 on FarSync T-series cards
		*
		@@ -30,8 +29,7 @@

		#include "farsync.h"

		/*
		* Module info
		/* Module info
		*/
		MODULE_AUTHOR("R.J.Dunlop <bob.dunlop@farsite.co.uk>");
		MODULE_DESCRIPTION("FarSync T-Series WAN driver. FarSite Communications Ltd.");
		@@ -49,16 +47,19 @@ MODULE_LICENSE("GPL");
		/* Default parameters for the link
		*/
		#define FST_TX_QUEUE_LEN 100 /* At 8Mbps a longer queue length is
		* useful */
		* useful
		*/
		#define FST_TXQ_DEPTH 16 /* This one is for the buffering
		* of frames on the way down to the card
		* so that we can keep the card busy
		* and maximise throughput
		*/
		#define FST_HIGH_WATER_MARK 12 /* Point at which we flow control
		* network layer */
		* network layer
		*/
		#define FST_LOW_WATER_MARK 8 /* Point at which we remove flow
		* control from network layer */
		* control from network layer
		*/
		#define FST_MAX_MTU 8000 /* Huge but possible */
		#define FST_DEF_MTU 1500 /* Common sane value */

		@@ -70,8 +71,7 @@ MODULE_LICENSE("GPL");
		#define ARPHRD_MYTYPE ARPHRD_HDLC /* Cisco-HDLC (keepalives etc) */
		#endif

		/*
		* Modules parameters and associated variables
		/* Modules parameters and associated variables
		*/
		static int fst_txq_low = FST_LOW_WATER_MARK;
		static int fst_txq_high = FST_HIGH_WATER_MARK;
		@@ -105,9 +105,11 @@ module_param_array(fst_excluded_list, int, NULL, 0);
		#define FST_MEMSIZE 0x100000 /* Size of card memory (1Mb) */

		#define SMC_BASE 0x00002000L /* Base offset of the shared memory window main
		* configuration structure */
		* configuration structure
		*/
		#define BFM_BASE 0x00010000L /* Base offset of the shared memory window DMA
		* buffers */
		* buffers
		*/

		#define LEN_TX_BUFFER 8192 /* Size of packet buffers */
		#define LEN_RX_BUFFER 8192
		@@ -377,8 +379,7 @@ struct fst_shared {
		#define INTCSR_9054 0x68 /* Interrupt control/status register */

		/* 9054 DMA Registers */
		/*
		* Note that we will be using DMA Channel 0 for copying rx data
		/* Note that we will be using DMA Channel 0 for copying rx data
		* and Channel 1 for copying tx data
		*/
		#define DMAMODE0 0x80
		@@ -431,8 +432,7 @@ struct fst_port_info {
		int txpos; /* Next Tx buffer to use */
		int txipos; /* Next Tx buffer to check for free */
		int start; /* Indication of start/stop to network */
		/*
		* A sixteen entry transmit queue
		/* A sixteen entry transmit queue
		*/
		int txqs; /* index to get next buffer to tx */
		int txqe; /* index to queue next packet */
		@@ -479,8 +479,7 @@ struct fst_card_info {
		#define dev_to_port(D) (dev_to_hdlc(D)->priv)
		#define port_to_dev(P) ((P)->dev)

		/*
		* Shared memory window access macros
		/* Shared memory window access macros
		*
		* We have a nice memory based structure above, which could be directly
		* mapped on i386 but might not work on other architectures unless we use
		@@ -498,8 +497,7 @@ struct fst_card_info {
		#define FST_WRW(C,E,W) writew ((W), (C)->mem + WIN_OFFSET(E))
		#define FST_WRL(C,E,L) writel ((L), (C)->mem + WIN_OFFSET(E))

		/*
		* Debug support
		/* Debug support
		*/
		#if FST_DEBUG

		@@ -523,8 +521,7 @@ do { \
		} while (0)
		#endif

		/*
		* PCI ID lookup table
		/* PCI ID lookup table
		*/
		static const struct pci_device_id fst_pci_dev_id[] = {
		{PCI_VENDOR_ID_FARSITE, PCI_DEVICE_ID_FARSITE_T2P, PCI_ANY_ID,
		@@ -552,8 +549,7 @@ static const struct pci_device_id fst_pci_dev_id[] = {

		MODULE_DEVICE_TABLE(pci, fst_pci_dev_id);

		/*
		* Device Driver Work Queues
		/* Device Driver Work Queues
		*
		* So that we don't spend too much time processing events in the
		* Interrupt Service routine, we will declare a work queue per Card
		@@ -582,13 +578,11 @@ fst_q_work_item(u64 *queue, int card_index)
		unsigned long flags;
		u64 mask;

		/*
		* Grab the queue exclusively
		/* Grab the queue exclusively
		*/
		spin_lock_irqsave(&fst_work_q_lock, flags);

		/*
		* Making an entry in the queue is simply a matter of setting
		/* Making an entry in the queue is simply a matter of setting
		* a bit for the card indicating that there is work to do in the
		* bottom half for the card. Note the limitation of 64 cards.
		* That ought to be enough
		@@ -605,8 +599,7 @@ fst_process_tx_work_q(struct tasklet_struct *unused)
		u64 work_txq;
		int i;

		/*
		* Grab the queue exclusively
		/* Grab the queue exclusively
		*/
		dbg(DBG_TX, "fst_process_tx_work_q\n");
		spin_lock_irqsave(&fst_work_q_lock, flags);
		@@ -614,8 +607,7 @@ fst_process_tx_work_q(struct tasklet_struct *unused)
		fst_work_txq = 0;
		spin_unlock_irqrestore(&fst_work_q_lock, flags);

		/*
		* Call the bottom half for each card with work waiting
		/* Call the bottom half for each card with work waiting
		*/
		for (i = 0; i < FST_MAX_CARDS; i++) {
		if (work_txq & 0x01) {
		@@ -635,8 +627,7 @@ fst_process_int_work_q(struct tasklet_struct *unused)
		u64 work_intq;
		int i;

		/*
		* Grab the queue exclusively
		/* Grab the queue exclusively
		*/
		dbg(DBG_INTR, "fst_process_int_work_q\n");
		spin_lock_irqsave(&fst_work_q_lock, flags);
		@@ -644,8 +635,7 @@ fst_process_int_work_q(struct tasklet_struct *unused)
		fst_work_intq = 0;
		spin_unlock_irqrestore(&fst_work_q_lock, flags);

		/*
		* Call the bottom half for each card with work waiting
		/* Call the bottom half for each card with work waiting
		*/
		for (i = 0; i < FST_MAX_CARDS; i++) {
		if (work_intq & 0x01) {
		@@ -682,19 +672,16 @@ fst_cpureset(struct fst_card_info *card)
		dbg(DBG_ASS,
		"Error in reading interrupt line register\n");
		}
		/*
		* Assert PLX software reset and Am186 hardware reset
		/* Assert PLX software reset and Am186 hardware reset
		* and then deassert the PLX software reset but 186 still in reset
		*/
		outw(0x440f, card->pci_conf + CNTRL_9054 + 2);
		outw(0x040f, card->pci_conf + CNTRL_9054 + 2);
		/*
		* We are delaying here to allow the 9054 to reset itself
		/* We are delaying here to allow the 9054 to reset itself
		*/
		usleep_range(10, 20);
		outw(0x240f, card->pci_conf + CNTRL_9054 + 2);
		/*
		* We are delaying here to allow the 9054 to reload its eeprom
		/* We are delaying here to allow the 9054 to reload its eeprom
		*/
		usleep_range(10, 20);
		outw(0x040f, card->pci_conf + CNTRL_9054 + 2);
		@@ -719,13 +706,11 @@ static inline void
		fst_cpurelease(struct fst_card_info *card)
		{
		if (card->family == FST_FAMILY_TXU) {
		/*
		* Force posted writes to complete
		/* Force posted writes to complete
		*/
		(void) readb(card->mem);

		/*
		* Release LRESET DO = 1
		/* Release LRESET DO = 1
		* Then release Local Hold, DO = 1
		*/
		outw(0x040e, card->pci_conf + CNTRL_9054 + 2);
		@@ -781,8 +766,7 @@ fst_process_rx_status(int rx_status, char *name)
		switch (rx_status) {
		case NET_RX_SUCCESS:
		{
		/*
		* Nothing to do here
		/* Nothing to do here
		*/
		break;
		}
		@@ -799,8 +783,7 @@ fst_process_rx_status(int rx_status, char *name)
		static inline void
		fst_init_dma(struct fst_card_info *card)
		{
		/*
		* This is only required for the PLX 9054
		/* This is only required for the PLX 9054
		*/
		if (card->family == FST_FAMILY_TXU) {
		pci_set_master(card->device);
		@@ -818,8 +801,7 @@ fst_tx_dma_complete(struct fst_card_info card, struct fst_port_info port,
		{
		struct net_device *dev = port_to_dev(port);

		/*
		* Everything is now set, just tell the card to go
		/* Everything is now set, just tell the card to go
		*/
		dbg(DBG_TX, "fst_tx_dma_complete\n");
		FST_WRB(card, txDescrRing[port->index][txpos].bits,
		@@ -829,8 +811,7 @@ fst_tx_dma_complete(struct fst_card_info card, struct fst_port_info port,
		netif_trans_update(dev);
		}

		/*
		* Mark it for our own raw sockets interface
		/* Mark it for our own raw sockets interface
		*/
		static __be16 farsync_type_trans(struct sk_buff skb, struct net_device dev)
		{
		@@ -873,14 +854,12 @@ fst_rx_dma_complete(struct fst_card_info card, struct fst_port_info port,
		dev->stats.rx_dropped++;
		}

		/*
		* Receive a frame through the DMA
		/* Receive a frame through the DMA
		*/
		static inline void
		fst_rx_dma(struct fst_card_info *card, dma_addr_t dma, u32 mem, int len)
		{
		/*
		* This routine will setup the DMA and start it
		/* This routine will setup the DMA and start it
		*/

		dbg(DBG_RX, "In fst_rx_dma %x %x %d\n", (u32)dma, mem, len);
		@@ -893,21 +872,18 @@ fst_rx_dma(struct fst_card_info *card, dma_addr_t dma, u32 mem, int len)
		outl(len, card->pci_conf + DMASIZ0); /* for this length */
		outl(0x00000000c, card->pci_conf + DMADPR0); /* In this direction */

		/*
		* We use the dmarx_in_progress flag to flag the channel as busy
		/* We use the dmarx_in_progress flag to flag the channel as busy
		*/
		card->dmarx_in_progress = 1;
		outb(0x03, card->pci_conf + DMACSR0); /* Start the transfer */
		}

		/*
		* Send a frame through the DMA
		/* Send a frame through the DMA
		*/
		static inline void
		fst_tx_dma(struct fst_card_info *card, dma_addr_t dma, u32 mem, int len)
		{
		/*
		* This routine will setup the DMA and start it.
		/* This routine will setup the DMA and start it.
		*/

		dbg(DBG_TX, "In fst_tx_dma %x %x %d\n", (u32)dma, mem, len);
		@@ -920,8 +896,7 @@ fst_tx_dma(struct fst_card_info *card, dma_addr_t dma, u32 mem, int len)
		outl(len, card->pci_conf + DMASIZ1); /* for this length */
		outl(0x000000004, card->pci_conf + DMADPR1); /* In this direction */

		/*
		* We use the dmatx_in_progress to flag the channel as busy
		/* We use the dmatx_in_progress to flag the channel as busy
		*/
		card->dmatx_in_progress = 1;
		outb(0x03, card->pci_conf + DMACSR1); /* Start the transfer */
		@@ -997,8 +972,7 @@ fst_op_lower(struct fst_port_info *port, unsigned int outputs)
		fst_issue_cmd(port, SETV24O);
		}

		/*
		* Setup port Rx buffers
		/* Setup port Rx buffers
		*/
		static void
		fst_rx_config(struct fst_port_info *port)
		@@ -1025,8 +999,7 @@ fst_rx_config(struct fst_port_info *port)
		spin_unlock_irqrestore(&card->card_lock, flags);
		}

		/*
		* Setup port Tx buffers
		/* Setup port Tx buffers
		*/
		static void
		fst_tx_config(struct fst_port_info *port)
		@@ -1068,16 +1041,14 @@ fst_intr_te1_alarm(struct fst_card_info card, struct fst_port_info port)
		ais = FST_RDB(card, suStatus.alarmIndicationSignal);

		if (los) {
		/*
		* Lost the link
		/* Lost the link
		*/
		if (netif_carrier_ok(port_to_dev(port))) {
		dbg(DBG_INTR, "Net carrier off\n");
		netif_carrier_off(port_to_dev(port));
		}
		} else {
		/*
		* Link available
		/* Link available
		*/
		if (!netif_carrier_ok(port_to_dev(port))) {
		dbg(DBG_INTR, "Net carrier on\n");
		@@ -1131,8 +1102,7 @@ fst_log_rx_error(struct fst_card_info card, struct fst_port_info port,
		{
		struct net_device *dev = port_to_dev(port);

		/*
		* Increment the appropriate error counter
		/* Increment the appropriate error counter
		*/
		dev->stats.rx_errors++;
		if (dmabits & RX_OFLO) {
		@@ -1167,8 +1137,7 @@ fst_recover_rx_error(struct fst_card_info card, struct fst_port_info port,
		int pi;

		pi = port->index;
		/*
		* Discard buffer descriptors until we see the start of the
		/* Discard buffer descriptors until we see the start of the
		* next frame. Note that for long frames this could be in
		* a subsequent interrupt.
		*/
		@@ -1226,8 +1195,7 @@ fst_intr_rx(struct fst_card_info card, struct fst_port_info port)
		/* Discard the CRC */
		len -= 2;
		if (len == 0) {
		/*
		* This seems to happen on the TE1 interface sometimes
		/* This seems to happen on the TE1 interface sometimes
		* so throw the frame away and log the event.
		*/
		pr_err("Frame received with 0 length. Card %d Port %d\n",
		@@ -1266,8 +1234,7 @@ fst_intr_rx(struct fst_card_info card, struct fst_port_info port)
		return;
		}

		/*
		* We know the length we need to receive, len.
		/* We know the length we need to receive, len.
		* It's not worth using the DMA for reads of less than
		* FST_MIN_DMA_LEN
		*/
		@@ -1310,8 +1277,7 @@ fst_intr_rx(struct fst_card_info card, struct fst_port_info port)
		port->rxpos = rxp;
		}

		/*
		* The bottom halfs to the ISR
		/* The bottom half to the ISR
		*
		*/

		@@ -1325,8 +1291,7 @@ do_bottom_half_tx(struct fst_card_info *card)
		unsigned long flags;
		struct net_device *dev;

		/*
		* Find a free buffer for the transmit
		/* Find a free buffer for the transmit
		* Step through each port on this card
		*/

		@@ -1339,24 +1304,21 @@ do_bottom_half_tx(struct fst_card_info *card)
		while (!(FST_RDB(card, txDescrRing[pi][port->txpos].bits) &
		DMA_OWN) &&
		!(card->dmatx_in_progress)) {
		/*
		* There doesn't seem to be a txdone event per-se
		/* There doesn't seem to be a txdone event per-se
		* We seem to have to deduce it, by checking the DMA_OWN
		* bit on the next buffer we think we can use
		*/
		spin_lock_irqsave(&card->card_lock, flags);
		txq_length = port->txqe - port->txqs;
		if (txq_length < 0) {
		/*
		* This is the case where one has wrapped and the
		/* This is the case where one has wrapped and the
		* maths gives us a negative number
		*/
		txq_length = txq_length + FST_TXQ_DEPTH;
		}
		spin_unlock_irqrestore(&card->card_lock, flags);
		if (txq_length > 0) {
		/*
		* There is something to send
		/* There is something to send
		*/
		spin_lock_irqsave(&card->card_lock, flags);
		skb = port->txq[port->txqs];
		@@ -1365,8 +1327,7 @@ do_bottom_half_tx(struct fst_card_info *card)
		port->txqs = 0;
		}
		spin_unlock_irqrestore(&card->card_lock, flags);
		/*
		* copy the data and set the required indicators on the
		/* copy the data and set the required indicators on the
		* card.
		*/
		FST_WRW(card, txDescrRing[pi][port->txpos].bcnt,
		@@ -1401,8 +1362,7 @@ do_bottom_half_tx(struct fst_card_info *card)
		}
		if (++port->txpos >= NUM_TX_BUFFER)
		port->txpos = 0;
		/*
		* If we have flow control on, can we now release it?
		/* If we have flow control on, can we now release it?
		*/
		if (port->start) {
		if (txq_length < fst_txq_low) {
		@@ -1413,8 +1373,7 @@ do_bottom_half_tx(struct fst_card_info *card)
		}
		dev_kfree_skb(skb);
		} else {
		/*
		* Nothing to send so break out of the while loop
		/* Nothing to send so break out of the while loop
		*/
		break;
		}
		@@ -1438,8 +1397,7 @@ do_bottom_half_rx(struct fst_card_info *card)
		while (!(FST_RDB(card, rxDescrRing[pi][port->rxpos].bits)
		& DMA_OWN) && !(card->dmarx_in_progress)) {
		if (rx_count > fst_max_reads) {
		/*
		* Don't spend forever in receive processing
		/* Don't spend forever in receive processing
		* Schedule another event
		*/
		fst_q_work_item(&fst_work_intq, card->card_no);
		@@ -1452,8 +1410,7 @@ do_bottom_half_rx(struct fst_card_info *card)
		}
		}

		/*
		* The interrupt service routine
		/* The interrupt service routine
		* Dev_id is our fst_card_info pointer
		*/
		static irqreturn_t
		@@ -1468,8 +1425,7 @@ fst_intr(int dummy, void *dev_id)
		unsigned int do_card_interrupt;
		unsigned int int_retry_count;

		/*
		* Check to see if the interrupt was for this card
		/* Check to see if the interrupt was for this card
		* return if not
		* Note that the call to clear the interrupt is important
		*/
		@@ -1478,8 +1434,7 @@ fst_intr(int dummy, void *dev_id)
		pr_err("Interrupt received for card %d in a non running state (%d)\n",
		card->card_no, card->state);

		/*
		* It is possible to really be running, i.e. we have re-loaded
		/* It is possible to really be running, i.e. we have re-loaded
		* a running card
		* Clear and reprime the interrupt source
		*/
		@@ -1490,8 +1445,7 @@ fst_intr(int dummy, void *dev_id)
		/* Clear and reprime the interrupt source */
		fst_clear_intr(card);

		/*
		* Is the interrupt for this card (handshake == 1)
		/* Is the interrupt for this card (handshake == 1)
		*/
		do_card_interrupt = 0;
		if (FST_RDB(card, interruptHandshake) == 1) {
		@@ -1500,13 +1454,11 @@ fst_intr(int dummy, void *dev_id)
		FST_WRB(card, interruptHandshake, 0xEE);
		}
		if (card->family == FST_FAMILY_TXU) {
		/*
		* Is it a DMA Interrupt
		/* Is it a DMA Interrupt
		*/
		dma_intcsr = inl(card->pci_conf + INTCSR_9054);
		if (dma_intcsr & 0x00200000) {
		/*
		* DMA Channel 0 (Rx transfer complete)
		/* DMA Channel 0 (Rx transfer complete)
		*/
		dbg(DBG_RX, "DMA Rx xfer complete\n");
		outb(0x8, card->pci_conf + DMACSR0);
		@@ -1517,8 +1469,7 @@ fst_intr(int dummy, void *dev_id)
		do_card_interrupt += FST_RX_DMA_INT;
		}
		if (dma_intcsr & 0x00400000) {
		/*
		* DMA Channel 1 (Tx transfer complete)
		/* DMA Channel 1 (Tx transfer complete)
		*/
		dbg(DBG_TX, "DMA Tx xfer complete\n");
		outb(0x8, card->pci_conf + DMACSR1);
		@@ -1529,8 +1480,7 @@ fst_intr(int dummy, void *dev_id)
		}
		}

		/*
		* Have we been missing Interrupts
		/* Have we been missing Interrupts
		*/
		int_retry_count = FST_RDL(card, interruptRetryCount);
		if (int_retry_count) {
		@@ -1788,27 +1738,23 @@ gather_conf_info(struct fst_card_info card, struct fst_port_info port,
		info->cardMode = FST_RDW(card, cardMode);
		info->smcFirmwareVersion = FST_RDL(card, smcFirmwareVersion);

		/*
		* The T2U can report cable presence for both A or B
		/* The T2U can report cable presence for both A or B
		* in bits 0 and 1 of cableStatus. See which port we are and
		* do the mapping.
		*/
		if (card->family == FST_FAMILY_TXU) {
		if (port->index == 0) {
		/*
		* Port A
		/* Port A
		*/
		info->cableStatus = info->cableStatus & 1;
		} else {
		/*
		* Port B
		/* Port B
		*/
		info->cableStatus = info->cableStatus >> 1;
		info->cableStatus = info->cableStatus & 1;
		}
		}
		/*
		* Some additional bits if we are TE1
		/* Some additional bits if we are TE1
		*/
		if (card->type == FST_TYPE_TE1) {
		info->lineSpeed = FST_RDL(card, suConfig.dataRate);
		@@ -2072,9 +2018,7 @@ fst_ioctl(struct net_device dev, struct ifreq ifr, int cmd)
		return 0;

		case FSTSETCONF:

		/*
		* Most of the settings have been moved to the generic ioctls
		/* Most of the settings have been moved to the generic ioctls
		* this just covers debug and board ident now
		*/

		@@ -2230,8 +2174,7 @@ fst_close(struct net_device *dev)
		static int
		fst_attach(struct net_device *dev, unsigned short encoding, unsigned short parity)
		{
		/*
		* Setting currently fixed in FarSync card so we check and forget
		/* Setting currently fixed in FarSync card so we check and forget
		*/
		if (encoding != ENCODING_NRZ \|\| parity != PARITY_CRC16_PR1_CCITT)
		return -EINVAL;
		@@ -2289,24 +2232,21 @@ fst_start_xmit(struct sk_buff skb, struct net_device dev)
		return NETDEV_TX_OK;
		}

		/*
		* We are always going to queue the packet
		/* We are always going to queue the packet
		* so that the bottom half is the only place we tx from
		* Check there is room in the port txq
		*/
		spin_lock_irqsave(&card->card_lock, flags);
		txq_length = port->txqe - port->txqs;
		if (txq_length < 0) {
		/*
		* This is the case where the next free has wrapped but the
		/* This is the case where the next free has wrapped but the
		* last used hasn't
		*/
		txq_length = txq_length + FST_TXQ_DEPTH;
		}
		spin_unlock_irqrestore(&card->card_lock, flags);
		if (txq_length > fst_txq_high) {
		/*
		* We have got enough buffers in the pipeline. Ask the network
		/* We have got enough buffers in the pipeline. Ask the network
		* layer to stop sending frames down
		*/
		netif_stop_queue(dev);
		@@ -2314,8 +2254,7 @@ fst_start_xmit(struct sk_buff skb, struct net_device dev)
		}

		if (txq_length == FST_TXQ_DEPTH - 1) {
		/*
		* This shouldn't have happened but such is life
		/* This shouldn't have happened but such is life
		*/
		dev_kfree_skb(skb);
		dev->stats.tx_errors++;
		@@ -2324,8 +2263,7 @@ fst_start_xmit(struct sk_buff skb, struct net_device dev)
		return NETDEV_TX_OK;
		}

		/*
		* queue the buffer
		/* queue the buffer
		*/
		spin_lock_irqsave(&card->card_lock, flags);
		port->txq[port->txqe] = skb;
		@@ -2341,8 +2279,7 @@ fst_start_xmit(struct sk_buff skb, struct net_device dev)
		return NETDEV_TX_OK;
		}

		/*
		* Card setup having checked hardware resources.
		/* Card setup having checked hardware resources.
		* Should be pretty bizarre if we get an error here (kernel memory
		* exhaustion is one possibility). If we do see a problem we report it
		* via a printk and leave the corresponding interface and all that follow
		@@ -2394,8 +2331,7 @@ static const struct net_device_ops fst_ops = {
		.ndo_tx_timeout = fst_tx_timeout,
		};

		/*
		* Initialise card when detected.
		/* Initialise card when detected.
		* Returns 0 to indicate success, or errno otherwise.
		*/
		static int
		@@ -2412,13 +2348,11 @@ fst_add_one(struct pci_dev pdev, const struct pci_device_id ent)
		#if FST_DEBUG
		dbg(DBG_ASS, "The value of debug mask is %x\n", fst_debug_mask);
		#endif
		/*
		* We are going to be clever and allow certain cards not to be
		/* We are going to be clever and allow certain cards not to be
		* configured. An exclude list can be provided in /etc/modules.conf
		*/
		if (fst_excluded_cards != 0) {
		/*
		* There are cards to exclude
		/* There are cards to exclude
		*
		*/
		for (i = 0; i < fst_excluded_cards; i++) {
		@@ -2555,8 +2489,7 @@ fst_add_one(struct pci_dev pdev, const struct pci_device_id ent)
		if (err)
		goto init_card_fail;
		if (card->family == FST_FAMILY_TXU) {
		/*
		* Allocate a dma buffer for transmit and receives
		/* Allocate a dma buffer for transmit and receives
		*/
		card->rx_dma_handle_host =
		dma_alloc_coherent(&card->device->dev, FST_MAX_MTU,
		@@ -2604,8 +2537,7 @@ fst_add_one(struct pci_dev pdev, const struct pci_device_id ent)
		return err;
		}

		/*
		* Cleanup and close down a card
		/* Cleanup and close down a card
		*/
		static void
		fst_remove_one(struct pci_dev *pdev)
		@@ -2628,8 +2560,7 @@ fst_remove_one(struct pci_dev *pdev)
		iounmap(card->mem);
		pci_release_regions(pdev);
		if (card->family == FST_FAMILY_TXU) {
		/*
		* Free dma buffers
		/* Free dma buffers
		*/
		dma_free_coherent(&card->device->dev, FST_MAX_MTU,
		card->rx_dma_handle_host,