aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/pcmcia/com20020_cs.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2009-12-05 18:22:26 -0500
committerDavid S. Miller <davem@davemloft.net>2009-12-05 18:22:26 -0500
commit28b4d5cc17c20786848cdc07b7ea237a309776bb (patch)
treebae406a4b17229dcce7c11be5073f7a67665e477 /drivers/net/pcmcia/com20020_cs.c
parentd29cecda036f251aee4947f47eea0fe9ed8cc931 (diff)
parent96fa2b508d2d3fe040cf4ef2fffb955f0a537ea1 (diff)
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Conflicts: drivers/net/pcmcia/fmvj18x_cs.c drivers/net/pcmcia/nmclan_cs.c drivers/net/pcmcia/xirc2ps_cs.c drivers/net/wireless/ray_cs.c
Diffstat (limited to 'drivers/net/pcmcia/com20020_cs.c')
-rw-r--r--drivers/net/pcmcia/com20020_cs.c63
1 files changed, 27 insertions, 36 deletions
diff --git a/drivers/net/pcmcia/com20020_cs.c b/drivers/net/pcmcia/com20020_cs.c
index 7b5c77b7bd27..21d9c9d815d1 100644
--- a/drivers/net/pcmcia/com20020_cs.c
+++ b/drivers/net/pcmcia/com20020_cs.c
@@ -53,11 +53,7 @@
53 53
54#define VERSION "arcnet: COM20020 PCMCIA support loaded.\n" 54#define VERSION "arcnet: COM20020 PCMCIA support loaded.\n"
55 55
56#ifdef PCMCIA_DEBUG 56#ifdef DEBUG
57
58static int pc_debug = PCMCIA_DEBUG;
59module_param(pc_debug, int, 0);
60#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args)
61 57
62static void regdump(struct net_device *dev) 58static void regdump(struct net_device *dev)
63{ 59{
@@ -92,7 +88,6 @@ static void regdump(struct net_device *dev)
92 88
93#else 89#else
94 90
95#define DEBUG(n, args...) do { } while (0)
96static inline void regdump(struct net_device *dev) { } 91static inline void regdump(struct net_device *dev) { }
97 92
98#endif 93#endif
@@ -144,7 +139,7 @@ static int com20020_probe(struct pcmcia_device *p_dev)
144 struct net_device *dev; 139 struct net_device *dev;
145 struct arcnet_local *lp; 140 struct arcnet_local *lp;
146 141
147 DEBUG(0, "com20020_attach()\n"); 142 dev_dbg(&p_dev->dev, "com20020_attach()\n");
148 143
149 /* Create new network device */ 144 /* Create new network device */
150 info = kzalloc(sizeof(struct com20020_dev_t), GFP_KERNEL); 145 info = kzalloc(sizeof(struct com20020_dev_t), GFP_KERNEL);
@@ -169,11 +164,10 @@ static int com20020_probe(struct pcmcia_device *p_dev)
169 p_dev->io.NumPorts1 = 16; 164 p_dev->io.NumPorts1 = 16;
170 p_dev->io.IOAddrLines = 16; 165 p_dev->io.IOAddrLines = 16;
171 p_dev->irq.Attributes = IRQ_TYPE_EXCLUSIVE; 166 p_dev->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
172 p_dev->irq.IRQInfo1 = IRQ_LEVEL_ID;
173 p_dev->conf.Attributes = CONF_ENABLE_IRQ; 167 p_dev->conf.Attributes = CONF_ENABLE_IRQ;
174 p_dev->conf.IntType = INT_MEMORY_AND_IO; 168 p_dev->conf.IntType = INT_MEMORY_AND_IO;
175 169
176 p_dev->irq.Instance = info->dev = dev; 170 info->dev = dev;
177 p_dev->priv = info; 171 p_dev->priv = info;
178 172
179 return com20020_config(p_dev); 173 return com20020_config(p_dev);
@@ -198,12 +192,12 @@ static void com20020_detach(struct pcmcia_device *link)
198 struct com20020_dev_t *info = link->priv; 192 struct com20020_dev_t *info = link->priv;
199 struct net_device *dev = info->dev; 193 struct net_device *dev = info->dev;
200 194
201 DEBUG(1,"detach...\n"); 195 dev_dbg(&link->dev, "detach...\n");
202 196
203 DEBUG(0, "com20020_detach(0x%p)\n", link); 197 dev_dbg(&link->dev, "com20020_detach\n");
204 198
205 if (link->dev_node) { 199 if (link->dev_node) {
206 DEBUG(1,"unregister...\n"); 200 dev_dbg(&link->dev, "unregister...\n");
207 201
208 unregister_netdev(dev); 202 unregister_netdev(dev);
209 203
@@ -218,16 +212,16 @@ static void com20020_detach(struct pcmcia_device *link)
218 com20020_release(link); 212 com20020_release(link);
219 213
220 /* Unlink device structure, free bits */ 214 /* Unlink device structure, free bits */
221 DEBUG(1,"unlinking...\n"); 215 dev_dbg(&link->dev, "unlinking...\n");
222 if (link->priv) 216 if (link->priv)
223 { 217 {
224 dev = info->dev; 218 dev = info->dev;
225 if (dev) 219 if (dev)
226 { 220 {
227 DEBUG(1,"kfree...\n"); 221 dev_dbg(&link->dev, "kfree...\n");
228 free_netdev(dev); 222 free_netdev(dev);
229 } 223 }
230 DEBUG(1,"kfree2...\n"); 224 dev_dbg(&link->dev, "kfree2...\n");
231 kfree(info); 225 kfree(info);
232 } 226 }
233 227
@@ -241,25 +235,22 @@ static void com20020_detach(struct pcmcia_device *link)
241 235
242======================================================================*/ 236======================================================================*/
243 237
244#define CS_CHECK(fn, ret) \
245do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
246
247static int com20020_config(struct pcmcia_device *link) 238static int com20020_config(struct pcmcia_device *link)
248{ 239{
249 struct arcnet_local *lp; 240 struct arcnet_local *lp;
250 com20020_dev_t *info; 241 com20020_dev_t *info;
251 struct net_device *dev; 242 struct net_device *dev;
252 int i, last_ret, last_fn; 243 int i, ret;
253 int ioaddr; 244 int ioaddr;
254 245
255 info = link->priv; 246 info = link->priv;
256 dev = info->dev; 247 dev = info->dev;
257 248
258 DEBUG(1,"config...\n"); 249 dev_dbg(&link->dev, "config...\n");
259 250
260 DEBUG(0, "com20020_config(0x%p)\n", link); 251 dev_dbg(&link->dev, "com20020_config\n");
261 252
262 DEBUG(1,"arcnet: baseport1 is %Xh\n", link->io.BasePort1); 253 dev_dbg(&link->dev, "baseport1 is %Xh\n", link->io.BasePort1);
263 i = -ENODEV; 254 i = -ENODEV;
264 if (!link->io.BasePort1) 255 if (!link->io.BasePort1)
265 { 256 {
@@ -276,26 +267,27 @@ static int com20020_config(struct pcmcia_device *link)
276 267
277 if (i != 0) 268 if (i != 0)
278 { 269 {
279 DEBUG(1,"arcnet: requestIO failed totally!\n"); 270 dev_dbg(&link->dev, "requestIO failed totally!\n");
280 goto failed; 271 goto failed;
281 } 272 }
282 273
283 ioaddr = dev->base_addr = link->io.BasePort1; 274 ioaddr = dev->base_addr = link->io.BasePort1;
284 DEBUG(1,"arcnet: got ioaddr %Xh\n", ioaddr); 275 dev_dbg(&link->dev, "got ioaddr %Xh\n", ioaddr);
285 276
286 DEBUG(1,"arcnet: request IRQ %d (%Xh/%Xh)\n", 277 dev_dbg(&link->dev, "request IRQ %d\n",
287 link->irq.AssignedIRQ, 278 link->irq.AssignedIRQ);
288 link->irq.IRQInfo1, link->irq.IRQInfo2);
289 i = pcmcia_request_irq(link, &link->irq); 279 i = pcmcia_request_irq(link, &link->irq);
290 if (i != 0) 280 if (i != 0)
291 { 281 {
292 DEBUG(1,"arcnet: requestIRQ failed totally!\n"); 282 dev_dbg(&link->dev, "requestIRQ failed totally!\n");
293 goto failed; 283 goto failed;
294 } 284 }
295 285
296 dev->irq = link->irq.AssignedIRQ; 286 dev->irq = link->irq.AssignedIRQ;
297 287
298 CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); 288 ret = pcmcia_request_configuration(link, &link->conf);
289 if (ret)
290 goto failed;
299 291
300 if (com20020_check(dev)) 292 if (com20020_check(dev))
301 { 293 {
@@ -308,26 +300,25 @@ static int com20020_config(struct pcmcia_device *link)
308 lp->card_flags = ARC_CAN_10MBIT; /* pretend all of them can 10Mbit */ 300 lp->card_flags = ARC_CAN_10MBIT; /* pretend all of them can 10Mbit */
309 301
310 link->dev_node = &info->node; 302 link->dev_node = &info->node;
311 SET_NETDEV_DEV(dev, &handle_to_dev(link)); 303 SET_NETDEV_DEV(dev, &link->dev);
312 304
313 i = com20020_found(dev, 0); /* calls register_netdev */ 305 i = com20020_found(dev, 0); /* calls register_netdev */
314 306
315 if (i != 0) { 307 if (i != 0) {
316 DEBUG(1,KERN_NOTICE "com20020_cs: com20020_found() failed\n"); 308 dev_printk(KERN_NOTICE, &link->dev,
309 "com20020_cs: com20020_found() failed\n");
317 link->dev_node = NULL; 310 link->dev_node = NULL;
318 goto failed; 311 goto failed;
319 } 312 }
320 313
321 strcpy(info->node.dev_name, dev->name); 314 strcpy(info->node.dev_name, dev->name);
322 315
323 DEBUG(1,KERN_INFO "%s: port %#3lx, irq %d\n", 316 dev_dbg(&link->dev,KERN_INFO "%s: port %#3lx, irq %d\n",
324 dev->name, dev->base_addr, dev->irq); 317 dev->name, dev->base_addr, dev->irq);
325 return 0; 318 return 0;
326 319
327cs_failed:
328 cs_error(link, last_fn, last_ret);
329failed: 320failed:
330 DEBUG(1,"com20020_config failed...\n"); 321 dev_dbg(&link->dev, "com20020_config failed...\n");
331 com20020_release(link); 322 com20020_release(link);
332 return -ENODEV; 323 return -ENODEV;
333} /* com20020_config */ 324} /* com20020_config */
@@ -342,7 +333,7 @@ failed:
342 333
343static void com20020_release(struct pcmcia_device *link) 334static void com20020_release(struct pcmcia_device *link)
344{ 335{
345 DEBUG(0, "com20020_release(0x%p)\n", link); 336 dev_dbg(&link->dev, "com20020_release\n");
346 pcmcia_disable_device(link); 337 pcmcia_disable_device(link);
347} 338}
348 339