Merge branch 'urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6

* 'urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6:
  pcmcia pcnet_cs: try setting io_lines to 16 if card setup fails
  pcmcia: per-device, not per-socket debug messages
  pcmcia serial_cs.c: fix multifunction card handling

drivers/net/pcmcia/pcnet_cs.c

@@ -508,7 +508,8 @@ static int pcnet_confcheck(struct pcmcia_device *p_dev,
 			   unsigned int vcc,
 			   void *priv_data)
 {
-	int *has_shmem = priv_data;
+	int *priv = priv_data;
+	int try = (*priv & 0x1);
 	int i;
 	cistpl_io_t *io = &cfg->io;
 
@@ -525,77 +526,103 @@ static int pcnet_confcheck(struct pcmcia_device *p_dev,
 		i = p_dev->resource[1]->end = 0;
 	}
 
-	*has_shmem = ((cfg->mem.nwin == 1) &&
-		      (cfg->mem.win[0].len >= 0x4000));
+	*priv &= ((cfg->mem.nwin == 1) &&
+		  (cfg->mem.win[0].len >= 0x4000)) ? 0x10 : ~0x10;
+
 	p_dev->resource[0]->start = io->win[i].base;
 	p_dev->resource[0]->end = io->win[i].len;
-	p_dev->io_lines = io->flags & CISTPL_IO_LINES_MASK;
+	if (!try)
+		p_dev->io_lines = io->flags & CISTPL_IO_LINES_MASK;
+	else
+		p_dev->io_lines = 16;
 	if (p_dev->resource[0]->end + p_dev->resource[1]->end >= 32)
 		return try_io_port(p_dev);
 
-	return 0;
+	return -EINVAL;
+}
+
+static hw_info_t *pcnet_try_config(struct pcmcia_device *link,
+				   int *has_shmem, int try)
+{
+	struct net_device *dev = link->priv;
+	hw_info_t *local_hw_info;
+	pcnet_dev_t *info = PRIV(dev);
+	int priv = try;
+	int ret;
+
+	ret = pcmcia_loop_config(link, pcnet_confcheck, &priv);
+	if (ret) {
+		dev_warn(&link->dev, "no useable port range found\n");
+		return NULL;
+	}
+	*has_shmem = (priv & 0x10);
+
+	if (!link->irq)
+		return NULL;
+
+	if (resource_size(link->resource[1]) == 8) {
+		link->conf.Attributes |= CONF_ENABLE_SPKR;
+		link->conf.Status = CCSR_AUDIO_ENA;
+	}
+	if ((link->manf_id == MANFID_IBM) &&
+	    (link->card_id == PRODID_IBM_HOME_AND_AWAY))
+		link->conf.ConfigIndex |= 0x10;
+
+	ret = pcmcia_request_configuration(link, &link->conf);
+	if (ret)
+		return NULL;
+
+	dev->irq = link->irq;
+	dev->base_addr = link->resource[0]->start;
+
+	if (info->flags & HAS_MISC_REG) {
+		if ((if_port == 1) || (if_port == 2))
+			dev->if_port = if_port;
+		else
+			dev_notice(&link->dev, "invalid if_port requested\n");
+	} else
+		dev->if_port = 0;
+
+	if ((link->conf.ConfigBase == 0x03c0) &&
+	    (link->manf_id == 0x149) && (link->card_id == 0xc1ab)) {
+		dev_info(&link->dev,
+			"this is an AX88190 card - use axnet_cs instead.\n");
+		return NULL;
+	}
+
+	local_hw_info = get_hwinfo(link);
+	if (!local_hw_info)
+		local_hw_info = get_prom(link);
+	if (!local_hw_info)
+		local_hw_info = get_dl10019(link);
+	if (!local_hw_info)
+		local_hw_info = get_ax88190(link);
+	if (!local_hw_info)
+		local_hw_info = get_hwired(link);
+
+	return local_hw_info;
 }
 
 static int pcnet_config(struct pcmcia_device *link)
 {
     struct net_device *dev = link->priv;
     pcnet_dev_t *info = PRIV(dev);
-    int ret, start_pg, stop_pg, cm_offset;
+    int start_pg, stop_pg, cm_offset;
     int has_shmem = 0;
     hw_info_t *local_hw_info;
 
     dev_dbg(&link->dev, "pcnet_config\n");
 
-    ret = pcmcia_loop_config(link, pcnet_confcheck, &has_shmem);
-    if (ret)
-	goto failed;
-
-    if (!link->irq)
-	    goto failed;
-
-    if (resource_size(link->resource[1]) == 8) {
-	link->conf.Attributes |= CONF_ENABLE_SPKR;
-	link->conf.Status = CCSR_AUDIO_ENA;
-    }
-    if ((link->manf_id == MANFID_IBM) &&
-	(link->card_id == PRODID_IBM_HOME_AND_AWAY))
-	link->conf.ConfigIndex |= 0x10;
-
-    ret = pcmcia_request_configuration(link, &link->conf);
-    if (ret)
-	    goto failed;
-    dev->irq = link->irq;
-    dev->base_addr = link->resource[0]->start;
-    if (info->flags & HAS_MISC_REG) {
-	if ((if_port == 1) || (if_port == 2))
-	    dev->if_port = if_port;
-	else
-	    printk(KERN_NOTICE "pcnet_cs: invalid if_port requested\n");
-    } else {
-	dev->if_port = 0;
-    }
-
-    if ((link->conf.ConfigBase == 0x03c0) &&
-	(link->manf_id == 0x149) && (link->card_id == 0xc1ab)) {
-	printk(KERN_INFO "pcnet_cs: this is an AX88190 card!\n");
-	printk(KERN_INFO "pcnet_cs: use axnet_cs instead.\n");
-	goto failed;
-    }
-
-    local_hw_info = get_hwinfo(link);
-    if (local_hw_info == NULL)
-	local_hw_info = get_prom(link);
-    if (local_hw_info == NULL)
-	local_hw_info = get_dl10019(link);
-    if (local_hw_info == NULL)
-	local_hw_info = get_ax88190(link);
-    if (local_hw_info == NULL)
-	local_hw_info = get_hwired(link);
-
-    if (local_hw_info == NULL) {
-	printk(KERN_NOTICE "pcnet_cs: unable to read hardware net"
-	       " address for io base %#3lx\n", dev->base_addr);
-	goto failed;
+    local_hw_info = pcnet_try_config(link, &has_shmem, 0);
+    if (!local_hw_info) {
+	    /* check whether forcing io_lines to 16 helps... */
+	    pcmcia_disable_device(link);
+	    local_hw_info = pcnet_try_config(link, &has_shmem, 1);
+	    if (local_hw_info == NULL) {
+		    dev_notice(&link->dev, "unable to read hardware net"
+			    " address for io base %#3lx\n", dev->base_addr);
+		    goto failed;
+	    }
     }
 
     info->flags = local_hw_info->flags;

drivers/pcmcia/pcmcia_resource.c

@@ -163,7 +163,7 @@ static int pcmcia_access_config(struct pcmcia_device *p_dev,
 	c = p_dev->function_config;
 
 	if (!(c->state & CONFIG_LOCKED)) {
-		dev_dbg(&s->dev, "Configuration isnt't locked\n");
+		dev_dbg(&p_dev->dev, "Configuration isnt't locked\n");
 		mutex_unlock(&s->ops_mutex);
 		return -EACCES;
 	}
@@ -220,7 +220,7 @@ int pcmcia_map_mem_page(struct pcmcia_device *p_dev, window_handle_t wh,
 	s->win[w].card_start = offset;
 	ret = s->ops->set_mem_map(s, &s->win[w]);
 	if (ret)
-		dev_warn(&s->dev, "failed to set_mem_map\n");
+		dev_warn(&p_dev->dev, "failed to set_mem_map\n");
 	mutex_unlock(&s->ops_mutex);
 	return ret;
 } /* pcmcia_map_mem_page */
@@ -244,18 +244,18 @@ int pcmcia_modify_configuration(struct pcmcia_device *p_dev,
 	c = p_dev->function_config;
 
 	if (!(s->state & SOCKET_PRESENT)) {
-		dev_dbg(&s->dev, "No card present\n");
+		dev_dbg(&p_dev->dev, "No card present\n");
 		ret = -ENODEV;
 		goto unlock;
 	}
 	if (!(c->state & CONFIG_LOCKED)) {
-		dev_dbg(&s->dev, "Configuration isnt't locked\n");
+		dev_dbg(&p_dev->dev, "Configuration isnt't locked\n");
 		ret = -EACCES;
 		goto unlock;
 	}
 
 	if (mod->Attributes & (CONF_IRQ_CHANGE_VALID | CONF_VCC_CHANGE_VALID)) {
-		dev_dbg(&s->dev,
+		dev_dbg(&p_dev->dev,
 			"changing Vcc or IRQ is not allowed at this time\n");
 		ret = -EINVAL;
 		goto unlock;
@@ -265,20 +265,22 @@ int pcmcia_modify_configuration(struct pcmcia_device *p_dev,
 	if ((mod->Attributes & CONF_VPP1_CHANGE_VALID) &&
 	    (mod->Attributes & CONF_VPP2_CHANGE_VALID)) {
 		if (mod->Vpp1 != mod->Vpp2) {
-			dev_dbg(&s->dev, "Vpp1 and Vpp2 must be the same\n");
+			dev_dbg(&p_dev->dev,
+				"Vpp1 and Vpp2 must be the same\n");
 			ret = -EINVAL;
 			goto unlock;
 		}
 		s->socket.Vpp = mod->Vpp1;
 		if (s->ops->set_socket(s, &s->socket)) {
-			dev_printk(KERN_WARNING, &s->dev,
+			dev_printk(KERN_WARNING, &p_dev->dev,
 				   "Unable to set VPP\n");
 			ret = -EIO;
 			goto unlock;
 		}
 	} else if ((mod->Attributes & CONF_VPP1_CHANGE_VALID) ||
 		   (mod->Attributes & CONF_VPP2_CHANGE_VALID)) {
-		dev_dbg(&s->dev, "changing Vcc is not allowed at this time\n");
+		dev_dbg(&p_dev->dev,
+			"changing Vcc is not allowed at this time\n");
 		ret = -EINVAL;
 		goto unlock;
 	}
@@ -401,7 +403,7 @@ int pcmcia_release_window(struct pcmcia_device *p_dev, struct resource *res)
 	win = &s->win[w];
 
 	if (!(p_dev->_win & CLIENT_WIN_REQ(w))) {
-		dev_dbg(&s->dev, "not releasing unknown window\n");
+		dev_dbg(&p_dev->dev, "not releasing unknown window\n");
 		mutex_unlock(&s->ops_mutex);
 		return -EINVAL;
 	}
@@ -439,7 +441,7 @@ int pcmcia_request_configuration(struct pcmcia_device *p_dev,
 		return -ENODEV;
 
 	if (req->IntType & INT_CARDBUS) {
-		dev_dbg(&s->dev, "IntType may not be INT_CARDBUS\n");
+		dev_dbg(&p_dev->dev, "IntType may not be INT_CARDBUS\n");
 		return -EINVAL;
 	}
 
@@ -447,7 +449,7 @@ int pcmcia_request_configuration(struct pcmcia_device *p_dev,
 	c = p_dev->function_config;
 	if (c->state & CONFIG_LOCKED) {
 		mutex_unlock(&s->ops_mutex);
-		dev_dbg(&s->dev, "Configuration is locked\n");
+		dev_dbg(&p_dev->dev, "Configuration is locked\n");
 		return -EACCES;
 	}
 
@@ -455,7 +457,7 @@ int pcmcia_request_configuration(struct pcmcia_device *p_dev,
 	s->socket.Vpp = req->Vpp;
 	if (s->ops->set_socket(s, &s->socket)) {
 		mutex_unlock(&s->ops_mutex);
-		dev_printk(KERN_WARNING, &s->dev,
+		dev_printk(KERN_WARNING, &p_dev->dev,
 			   "Unable to set socket state\n");
 		return -EINVAL;
 	}
@@ -569,19 +571,20 @@ int pcmcia_request_io(struct pcmcia_device *p_dev)
 	int ret = -EINVAL;
 
 	mutex_lock(&s->ops_mutex);
-	dev_dbg(&s->dev, "pcmcia_request_io: %pR , %pR", &c->io[0], &c->io[1]);
+	dev_dbg(&p_dev->dev, "pcmcia_request_io: %pR , %pR",
+		&c->io[0], &c->io[1]);
 
 	if (!(s->state & SOCKET_PRESENT)) {
-		dev_dbg(&s->dev, "pcmcia_request_io: No card present\n");
+		dev_dbg(&p_dev->dev, "pcmcia_request_io: No card present\n");
 		goto out;
 	}
 
 	if (c->state & CONFIG_LOCKED) {
-		dev_dbg(&s->dev, "Configuration is locked\n");
+		dev_dbg(&p_dev->dev, "Configuration is locked\n");
 		goto out;
 	}
 	if (c->state & CONFIG_IO_REQ) {
-		dev_dbg(&s->dev, "IO already configured\n");
+		dev_dbg(&p_dev->dev, "IO already configured\n");
 		goto out;
 	}
 
@@ -601,7 +604,7 @@ int pcmcia_request_io(struct pcmcia_device *p_dev)
 	c->state |= CONFIG_IO_REQ;
 	p_dev->_io = 1;
 
-	dev_dbg(&s->dev, "pcmcia_request_io succeeded: %pR , %pR",
+	dev_dbg(&p_dev->dev, "pcmcia_request_io succeeded: %pR , %pR",
 		&c->io[0], &c->io[1]);
 out:
 	mutex_unlock(&s->ops_mutex);
@@ -800,7 +803,7 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
 	int w;
 
 	if (!(s->state & SOCKET_PRESENT)) {
-		dev_dbg(&s->dev, "No card present\n");
+		dev_dbg(&p_dev->dev, "No card present\n");
 		return -ENODEV;
 	}
 
@@ -809,12 +812,12 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
 		req->Size = s->map_size;
 	align = (s->features & SS_CAP_MEM_ALIGN) ? req->Size : s->map_size;
 	if (req->Size & (s->map_size-1)) {
-		dev_dbg(&s->dev, "invalid map size\n");
+		dev_dbg(&p_dev->dev, "invalid map size\n");
 		return -EINVAL;
 	}
 	if ((req->Base && (s->features & SS_CAP_STATIC_MAP)) ||
 	    (req->Base & (align-1))) {
-		dev_dbg(&s->dev, "invalid base address\n");
+		dev_dbg(&p_dev->dev, "invalid base address\n");
 		return -EINVAL;
 	}
 	if (req->Base)
@@ -826,7 +829,7 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
 		if (!(s->state & SOCKET_WIN_REQ(w)))
 			break;
 	if (w == MAX_WIN) {
-		dev_dbg(&s->dev, "all windows are used already\n");
+		dev_dbg(&p_dev->dev, "all windows are used already\n");
 		mutex_unlock(&s->ops_mutex);
 		return -EINVAL;
 	}
@@ -837,7 +840,7 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
 		win->res = pcmcia_find_mem_region(req->Base, req->Size, align,
 						0, s);
 		if (!win->res) {
-			dev_dbg(&s->dev, "allocating mem region failed\n");
+			dev_dbg(&p_dev->dev, "allocating mem region failed\n");
 			mutex_unlock(&s->ops_mutex);
 			return -EINVAL;
 		}
@@ -851,7 +854,7 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
 	win->card_start = 0;
 
 	if (s->ops->set_mem_map(s, win) != 0) {
-		dev_dbg(&s->dev, "failed to set memory mapping\n");
+		dev_dbg(&p_dev->dev, "failed to set memory mapping\n");
 		mutex_unlock(&s->ops_mutex);
 		return -EIO;
 	}
@@ -874,7 +877,7 @@ int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_ha
 	if (win->res)
 		request_resource(&iomem_resource, res);
 
-	dev_dbg(&s->dev, "request_window results in %pR\n", res);
+	dev_dbg(&p_dev->dev, "request_window results in %pR\n", res);
 
 	mutex_unlock(&s->ops_mutex);
 	*wh = res;

drivers/serial/serial_cs.c

@@ -335,8 +335,6 @@ static int serial_probe(struct pcmcia_device *link)
 	info->p_dev = link;
 	link->priv = info;
 
-	link->resource[0]->flags |= IO_DATA_PATH_WIDTH_8;
-	link->resource[0]->end = 8;
 	link->conf.Attributes = CONF_ENABLE_IRQ;
 	if (do_sound) {
 		link->conf.Attributes |= CONF_ENABLE_SPKR;
@@ -411,6 +409,27 @@ static int setup_serial(struct pcmcia_device *handle, struct serial_info * info,
 
 /*====================================================================*/
 
+static int pfc_config(struct pcmcia_device *p_dev)
+{
+	unsigned int port = 0;
+	struct serial_info *info = p_dev->priv;
+
+	if ((p_dev->resource[1]->end != 0) &&
+		(resource_size(p_dev->resource[1]) == 8)) {
+		port = p_dev->resource[1]->start;
+		info->slave = 1;
+	} else if ((info->manfid == MANFID_OSITECH) &&
+		(resource_size(p_dev->resource[0]) == 0x40)) {
+		port = p_dev->resource[0]->start + 0x28;
+		info->slave = 1;
+	}
+	if (info->slave)
+		return setup_serial(p_dev, info, port, p_dev->irq);
+
+	dev_warn(&p_dev->dev, "no usable port range found, giving up\n");
+	return -ENODEV;
+}
+
 static int simple_config_check(struct pcmcia_device *p_dev,
 			       cistpl_cftable_entry_t *cf,
 			       cistpl_cftable_entry_t *dflt,
@@ -461,23 +480,8 @@ static int simple_config(struct pcmcia_device *link)
 	struct serial_info *info = link->priv;
 	int i = -ENODEV, try;
 
-	/* If the card is already configured, look up the port and irq */
-	if (link->function_config) {
-		unsigned int port = 0;
-		if ((link->resource[1]->end != 0) &&
-			(resource_size(link->resource[1]) == 8)) {
-			port = link->resource[1]->end;
-			info->slave = 1;
-		} else if ((info->manfid == MANFID_OSITECH) &&
-			(resource_size(link->resource[0]) == 0x40)) {
-			port = link->resource[0]->start + 0x28;
-			info->slave = 1;
-		}
-		if (info->slave) {
-			return setup_serial(link, info, port,
-					    link->irq);
-		}
-	}
+	link->resource[0]->flags |= IO_DATA_PATH_WIDTH_8;
+	link->resource[0]->end = 8;
 
 	/* First pass: look for a config entry that looks normal.
 	 * Two tries: without IO aliases, then with aliases */
@@ -491,8 +495,7 @@ static int simple_config(struct pcmcia_device *link)
 	if (!pcmcia_loop_config(link, simple_config_check_notpicky, NULL))
 		goto found_port;
 
-	printk(KERN_NOTICE
-	       "serial_cs: no usable port range found, giving up\n");
+	dev_warn(&link->dev, "no usable port range found, giving up\n");
 	return -1;
 
 found_port:
@@ -558,6 +561,7 @@ static int multi_config(struct pcmcia_device *link)
 	int i, base2 = 0;
 
 	/* First, look for a generic full-sized window */
+	link->resource[0]->flags |= IO_DATA_PATH_WIDTH_8;
 	link->resource[0]->end = info->multi * 8;
 	if (pcmcia_loop_config(link, multi_config_check, &base2)) {
 		/* If that didn't work, look for two windows */
@@ -565,15 +569,14 @@ static int multi_config(struct pcmcia_device *link)
 		info->multi = 2;
 		if (pcmcia_loop_config(link, multi_config_check_notpicky,
 				       &base2)) {
-			printk(KERN_NOTICE "serial_cs: no usable port range"
+			dev_warn(&link->dev, "no usable port range "
 			       "found, giving up\n");
 			return -ENODEV;
 		}
 	}
 
 	if (!link->irq)
-		dev_warn(&link->dev,
-			"serial_cs: no usable IRQ found, continuing...\n");
+		dev_warn(&link->dev, "no usable IRQ found, continuing...\n");
 
 	/*
 	 * Apply any configuration quirks.
@@ -675,6 +678,7 @@ static int serial_config(struct pcmcia_device * link)
 	   multifunction cards that ask for appropriate IO port ranges */
 	if ((info->multi == 0) &&
 	    (link->has_func_id) &&
+	    (link->socket->pcmcia_pfc == 0) &&
 	    ((link->func_id == CISTPL_FUNCID_MULTI) ||
 	     (link->func_id == CISTPL_FUNCID_SERIAL)))
 		pcmcia_loop_config(link, serial_check_for_multi, info);
@@ -685,7 +689,13 @@ static int serial_config(struct pcmcia_device * link)
 	if (info->quirk && info->quirk->multi != -1)
 		info->multi = info->quirk->multi;
 
-	if (info->multi > 1)
+	dev_info(&link->dev,
+		"trying to set up [0x%04x:0x%04x] (pfc: %d, multi: %d, quirk: %p)\n",
+		link->manf_id, link->card_id,
+		link->socket->pcmcia_pfc, info->multi, info->quirk);
+	if (link->socket->pcmcia_pfc)
+		i = pfc_config(link);
+	else if (info->multi > 1)
 		i = multi_config(link);
 	else
 		i = simple_config(link);
@@ -704,7 +714,7 @@ static int serial_config(struct pcmcia_device * link)
 	return 0;
 
 failed:
-	dev_warn(&link->dev, "serial_cs: failed to initialize\n");
+	dev_warn(&link->dev, "failed to initialize\n");
 	serial_remove(link);
 	return -ENODEV;
 }