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path: root/drivers/net/plip.c
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Diffstat (limited to 'drivers/net/plip.c')
-rw-r--r--drivers/net/plip.c29
1 files changed, 14 insertions, 15 deletions
diff --git a/drivers/net/plip.c b/drivers/net/plip.c
index 21537ee3a6a7..1bd22cd40c75 100644
--- a/drivers/net/plip.c
+++ b/drivers/net/plip.c
@@ -160,7 +160,7 @@ static struct net_device_stats *plip_get_stats(struct net_device *dev);
160static int plip_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd); 160static int plip_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
161static int plip_preempt(void *handle); 161static int plip_preempt(void *handle);
162static void plip_wakeup(void *handle); 162static void plip_wakeup(void *handle);
163 163
164enum plip_connection_state { 164enum plip_connection_state {
165 PLIP_CN_NONE=0, 165 PLIP_CN_NONE=0,
166 PLIP_CN_RECEIVE, 166 PLIP_CN_RECEIVE,
@@ -231,8 +231,8 @@ struct net_local {
231 atomic_t kill_timer; 231 atomic_t kill_timer;
232 struct semaphore killed_timer_sem; 232 struct semaphore killed_timer_sem;
233}; 233};
234 234
235inline static void enable_parport_interrupts (struct net_device *dev) 235static inline void enable_parport_interrupts (struct net_device *dev)
236{ 236{
237 if (dev->irq != -1) 237 if (dev->irq != -1)
238 { 238 {
@@ -242,7 +242,7 @@ inline static void enable_parport_interrupts (struct net_device *dev)
242 } 242 }
243} 243}
244 244
245inline static void disable_parport_interrupts (struct net_device *dev) 245static inline void disable_parport_interrupts (struct net_device *dev)
246{ 246{
247 if (dev->irq != -1) 247 if (dev->irq != -1)
248 { 248 {
@@ -252,7 +252,7 @@ inline static void disable_parport_interrupts (struct net_device *dev)
252 } 252 }
253} 253}
254 254
255inline static void write_data (struct net_device *dev, unsigned char data) 255static inline void write_data (struct net_device *dev, unsigned char data)
256{ 256{
257 struct parport *port = 257 struct parport *port =
258 ((struct net_local *)dev->priv)->pardev->port; 258 ((struct net_local *)dev->priv)->pardev->port;
@@ -260,14 +260,14 @@ inline static void write_data (struct net_device *dev, unsigned char data)
260 port->ops->write_data (port, data); 260 port->ops->write_data (port, data);
261} 261}
262 262
263inline static unsigned char read_status (struct net_device *dev) 263static inline unsigned char read_status (struct net_device *dev)
264{ 264{
265 struct parport *port = 265 struct parport *port =
266 ((struct net_local *)dev->priv)->pardev->port; 266 ((struct net_local *)dev->priv)->pardev->port;
267 267
268 return port->ops->read_status (port); 268 return port->ops->read_status (port);
269} 269}
270 270
271/* Entry point of PLIP driver. 271/* Entry point of PLIP driver.
272 Probe the hardware, and register/initialize the driver. 272 Probe the hardware, and register/initialize the driver.
273 273
@@ -316,7 +316,7 @@ plip_init_netdev(struct net_device *dev)
316 316
317 spin_lock_init(&nl->lock); 317 spin_lock_init(&nl->lock);
318} 318}
319 319
320/* Bottom half handler for the delayed request. 320/* Bottom half handler for the delayed request.
321 This routine is kicked by do_timer(). 321 This routine is kicked by do_timer().
322 Request `plip_bh' to be invoked. */ 322 Request `plip_bh' to be invoked. */
@@ -471,7 +471,7 @@ plip_bh_timeout_error(struct net_device *dev, struct net_local *nl,
471 471
472 return TIMEOUT; 472 return TIMEOUT;
473} 473}
474 474
475static int 475static int
476plip_none(struct net_device *dev, struct net_local *nl, 476plip_none(struct net_device *dev, struct net_local *nl,
477 struct plip_local *snd, struct plip_local *rcv) 477 struct plip_local *snd, struct plip_local *rcv)
@@ -481,7 +481,7 @@ plip_none(struct net_device *dev, struct net_local *nl,
481 481
482/* PLIP_RECEIVE --- receive a byte(two nibbles) 482/* PLIP_RECEIVE --- receive a byte(two nibbles)
483 Returns OK on success, TIMEOUT on timeout */ 483 Returns OK on success, TIMEOUT on timeout */
484inline static int 484static inline int
485plip_receive(unsigned short nibble_timeout, struct net_device *dev, 485plip_receive(unsigned short nibble_timeout, struct net_device *dev,
486 enum plip_nibble_state *ns_p, unsigned char *data_p) 486 enum plip_nibble_state *ns_p, unsigned char *data_p)
487{ 487{
@@ -582,7 +582,6 @@ static __be16 plip_type_trans(struct sk_buff *skb, struct net_device *dev)
582 return htons(ETH_P_802_2); 582 return htons(ETH_P_802_2);
583} 583}
584 584
585
586/* PLIP_RECEIVE_PACKET --- receive a packet */ 585/* PLIP_RECEIVE_PACKET --- receive a packet */
587static int 586static int
588plip_receive_packet(struct net_device *dev, struct net_local *nl, 587plip_receive_packet(struct net_device *dev, struct net_local *nl,
@@ -702,7 +701,7 @@ plip_receive_packet(struct net_device *dev, struct net_local *nl,
702 701
703/* PLIP_SEND --- send a byte (two nibbles) 702/* PLIP_SEND --- send a byte (two nibbles)
704 Returns OK on success, TIMEOUT when timeout */ 703 Returns OK on success, TIMEOUT when timeout */
705inline static int 704static inline int
706plip_send(unsigned short nibble_timeout, struct net_device *dev, 705plip_send(unsigned short nibble_timeout, struct net_device *dev,
707 enum plip_nibble_state *ns_p, unsigned char data) 706 enum plip_nibble_state *ns_p, unsigned char data)
708{ 707{
@@ -902,7 +901,7 @@ plip_error(struct net_device *dev, struct net_local *nl,
902 901
903 return OK; 902 return OK;
904} 903}
905 904
906/* Handle the parallel port interrupts. */ 905/* Handle the parallel port interrupts. */
907static void 906static void
908plip_interrupt(int irq, void *dev_id, struct pt_regs * regs) 907plip_interrupt(int irq, void *dev_id, struct pt_regs * regs)
@@ -957,7 +956,7 @@ plip_interrupt(int irq, void *dev_id, struct pt_regs * regs)
957 956
958 spin_unlock_irq(&nl->lock); 957 spin_unlock_irq(&nl->lock);
959} 958}
960 959
961static int 960static int
962plip_tx_packet(struct sk_buff *skb, struct net_device *dev) 961plip_tx_packet(struct sk_buff *skb, struct net_device *dev)
963{ 962{
@@ -1238,7 +1237,7 @@ plip_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
1238 } 1237 }
1239 return 0; 1238 return 0;
1240} 1239}
1241 1240
1242static int parport[PLIP_MAX] = { [0 ... PLIP_MAX-1] = -1 }; 1241static int parport[PLIP_MAX] = { [0 ... PLIP_MAX-1] = -1 };
1243static int timid; 1242static int timid;
1244 1243