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Commit df570f93 authored by Richard Knutsson's avatar Richard Knutsson Committed by David S. Miller
Browse files

drivers/net/3c505: Convert to generic boolean



Convert to generic boolean

Signed-off-by: default avatarRichard Knutsson <ricknu-0@student.ltu.se>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent 2d6d749d
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+26 −41
Original line number Diff line number Diff line
@@ -167,21 +167,6 @@ static int elp_debug;
 *  3 = messages when interrupts received
 */

/*****************************************************************
 *
 * useful macros
 *
 *****************************************************************/

#ifndef	TRUE
#define	TRUE	1
#endif

#ifndef	FALSE
#define	FALSE	0
#endif


/*****************************************************************
 *
 * List of I/O-addresses we try to auto-sense
@@ -270,7 +255,7 @@ static inline void set_hsf(struct net_device *dev, int hsf)
	spin_unlock_irqrestore(&adapter->lock, flags);
}

static int start_receive(struct net_device *, pcb_struct *);
static bool start_receive(struct net_device *, pcb_struct *);

static inline void adapter_reset(struct net_device *dev)
{
@@ -328,28 +313,28 @@ static inline void check_3c505_dma(struct net_device *dev)
}

/* Primitive functions used by send_pcb() */
static inline unsigned int send_pcb_slow(unsigned int base_addr, unsigned char byte)
static inline bool send_pcb_slow(unsigned int base_addr, unsigned char byte)
{
	unsigned long timeout;
	outb_command(byte, base_addr);
	for (timeout = jiffies + 5*HZ/100; time_before(jiffies, timeout);) {
		if (inb_status(base_addr) & HCRE)
			return FALSE;
			return false;
	}
	printk(KERN_WARNING "3c505: send_pcb_slow timed out\n");
	return TRUE;
	return true;
}

static inline unsigned int send_pcb_fast(unsigned int base_addr, unsigned char byte)
static inline bool send_pcb_fast(unsigned int base_addr, unsigned char byte)
{
	unsigned int timeout;
	outb_command(byte, base_addr);
	for (timeout = 0; timeout < 40000; timeout++) {
		if (inb_status(base_addr) & HCRE)
			return FALSE;
			return false;
	}
	printk(KERN_WARNING "3c505: send_pcb_fast timed out\n");
	return TRUE;
	return true;
}

/* Check to see if the receiver needs restarting, and kick it if so */
@@ -386,7 +371,7 @@ static inline void prime_rx(struct net_device *dev)
 * timeout is reduced to 500us).
 */

static int send_pcb(struct net_device *dev, pcb_struct * pcb)
static bool send_pcb(struct net_device *dev, pcb_struct * pcb)
{
	int i;
	unsigned long timeout;
@@ -396,14 +381,14 @@ static int send_pcb(struct net_device *dev, pcb_struct * pcb)
	check_3c505_dma(dev);

	if (adapter->dmaing && adapter->current_dma.direction == 0)
		return FALSE;
		return false;

	/* Avoid contention */
	if (test_and_set_bit(1, &adapter->send_pcb_semaphore)) {
		if (elp_debug >= 3) {
			printk(KERN_DEBUG "%s: send_pcb entered while threaded\n", dev->name);
		}
		return FALSE;
		return false;
	}
	/*
	 * load each byte into the command register and
@@ -435,7 +420,7 @@ static int send_pcb(struct net_device *dev, pcb_struct * pcb)
		switch (GET_ASF(dev->base_addr)) {
		case ASF_PCB_ACK:
			adapter->send_pcb_semaphore = 0;
			return TRUE;
			return true;

		case ASF_PCB_NAK:
#ifdef ELP_DEBUG
@@ -453,7 +438,7 @@ static int send_pcb(struct net_device *dev, pcb_struct * pcb)
	spin_unlock_irqrestore(&adapter->lock, flags);
      abort:
	adapter->send_pcb_semaphore = 0;
	return FALSE;
	return false;
}


@@ -470,7 +455,7 @@ static int send_pcb(struct net_device *dev, pcb_struct * pcb)
 *
 *****************************************************************/

static int receive_pcb(struct net_device *dev, pcb_struct * pcb)
static bool receive_pcb(struct net_device *dev, pcb_struct * pcb)
{
	int i, j;
	int total_length;
@@ -487,7 +472,7 @@ static int receive_pcb(struct net_device *dev, pcb_struct * pcb)
	while (((stat = get_status(dev->base_addr)) & ACRF) == 0 && time_before(jiffies, timeout));
	if (time_after_eq(jiffies, timeout)) {
		TIMEOUT_MSG(__LINE__);
		return FALSE;
		return false;
	}
	pcb->command = inb_command(dev->base_addr);

@@ -497,14 +482,14 @@ static int receive_pcb(struct net_device *dev, pcb_struct * pcb)
	if (time_after_eq(jiffies, timeout)) {
		TIMEOUT_MSG(__LINE__);
		printk(KERN_INFO "%s: status %02x\n", dev->name, stat);
		return FALSE;
		return false;
	}
	pcb->length = inb_command(dev->base_addr);

	if (pcb->length > MAX_PCB_DATA) {
		INVALID_PCB_MSG(pcb->length);
		adapter_reset(dev);
		return FALSE;
		return false;
	}
	/* read the data */
	spin_lock_irqsave(&adapter->lock, flags);
@@ -519,7 +504,7 @@ static int receive_pcb(struct net_device *dev, pcb_struct * pcb)
	spin_unlock_irqrestore(&adapter->lock, flags);
	if (j >= 20000) {
		TIMEOUT_MSG(__LINE__);
		return FALSE;
		return false;
	}
	/* woops, the last "data" byte was really the length! */
	total_length = pcb->data.raw[--i];
@@ -529,7 +514,7 @@ static int receive_pcb(struct net_device *dev, pcb_struct * pcb)
		if (elp_debug >= 2)
			printk(KERN_WARNING "%s: mangled PCB received\n", dev->name);
		set_hsf(dev, HSF_PCB_NAK);
		return FALSE;
		return false;
	}

	if (pcb->command == CMD_RECEIVE_PACKET_COMPLETE) {
@@ -538,14 +523,14 @@ static int receive_pcb(struct net_device *dev, pcb_struct * pcb)
				set_hsf(dev, HSF_PCB_NAK);
				printk(KERN_WARNING "%s: PCB rejected, transfer in progress and backlog full\n", dev->name);
				pcb->command = 0;
				return TRUE;
				return true;
			} else {
				pcb->command = 0xff;
			}
		}
	}
	set_hsf(dev, HSF_PCB_ACK);
	return TRUE;
	return true;
}

/******************************************************
@@ -555,9 +540,9 @@ static int receive_pcb(struct net_device *dev, pcb_struct * pcb)
 *
 ******************************************************/

static int start_receive(struct net_device *dev, pcb_struct * tx_pcb)
static bool start_receive(struct net_device *dev, pcb_struct * tx_pcb)
{
	int status;
	bool status;
	elp_device *adapter = dev->priv;

	if (elp_debug >= 3)
@@ -984,7 +969,7 @@ static int elp_open(struct net_device *dev)
 *
 ******************************************************/

static int send_packet(struct net_device *dev, struct sk_buff *skb)
static bool send_packet(struct net_device *dev, struct sk_buff *skb)
{
	elp_device *adapter = dev->priv;
	unsigned long target;
@@ -998,7 +983,7 @@ static int send_packet(struct net_device *dev, struct sk_buff *skb)
	if (test_and_set_bit(0, (void *) &adapter->busy)) {
		if (elp_debug >= 2)
			printk(KERN_DEBUG "%s: transmit blocked\n", dev->name);
		return FALSE;
		return false;
	}

	adapter->stats.tx_bytes += nlen;
@@ -1015,7 +1000,7 @@ static int send_packet(struct net_device *dev, struct sk_buff *skb)

	if (!send_pcb(dev, &adapter->tx_pcb)) {
		adapter->busy = 0;
		return FALSE;
		return false;
	}
	/* if this happens, we die */
	if (test_and_set_bit(0, (void *) &adapter->dmaing))
@@ -1047,7 +1032,7 @@ static int send_packet(struct net_device *dev, struct sk_buff *skb)
	if (elp_debug >= 3)
		printk(KERN_DEBUG "%s: DMA transfer started\n", dev->name);

	return TRUE;
	return true;
}

/*