USB: cdc_acm: Fix memory leak after hangup
[safe/jmp/linux-2.6] / drivers / pcmcia / ds.c
index 5cf89a9..f5b7079 100644 (file)
@@ -25,7 +25,6 @@
 #include <linux/kref.h>
 #include <linux/dma-mapping.h>
 
-#define IN_CARD_SERVICES
 #include <pcmcia/cs_types.h>
 #include <pcmcia/cs.h>
 #include <pcmcia/cistpl.h>
@@ -33,7 +32,6 @@
 #include <pcmcia/ss.h>
 
 #include "cs_internal.h"
-#include "ds_internal.h"
 
 /*====================================================================*/
 
@@ -43,17 +41,22 @@ MODULE_AUTHOR("David Hinds <dahinds@users.sourceforge.net>");
 MODULE_DESCRIPTION("PCMCIA Driver Services");
 MODULE_LICENSE("GPL");
 
-#ifdef DEBUG
+#ifdef CONFIG_PCMCIA_DEBUG
 int ds_pc_debug;
 
 module_param_named(pc_debug, ds_pc_debug, int, 0644);
 
 #define ds_dbg(lvl, fmt, arg...) do {                          \
-       if (ds_pc_debug > (lvl))                                        \
+       if (ds_pc_debug > (lvl))                                \
                printk(KERN_DEBUG "ds: " fmt , ## arg);         \
 } while (0)
+#define ds_dev_dbg(lvl, dev, fmt, arg...) do {                         \
+       if (ds_pc_debug > (lvl))                                        \
+               dev_printk(KERN_DEBUG, dev, "ds: " fmt , ## arg);       \
+} while (0)
 #else
 #define ds_dbg(lvl, fmt, arg...) do { } while (0)
+#define ds_dev_dbg(lvl, dev, fmt, arg...) do { } while (0)
 #endif
 
 spinlock_t pcmcia_dev_list_lock;
@@ -65,42 +68,19 @@ spinlock_t pcmcia_dev_list_lock;
 /* String tables for error messages */
 
 typedef struct lookup_t {
-    int key;
-    char *msg;
+    const int key;
+    const char *msg;
 } lookup_t;
 
 static const lookup_t error_table[] = {
-    { CS_SUCCESS,              "Operation succeeded" },
-    { CS_BAD_ADAPTER,          "Bad adapter" },
-    { CS_BAD_ATTRIBUTE,        "Bad attribute", },
-    { CS_BAD_BASE,             "Bad base address" },
-    { CS_BAD_EDC,              "Bad EDC" },
-    { CS_BAD_IRQ,              "Bad IRQ" },
-    { CS_BAD_OFFSET,           "Bad offset" },
-    { CS_BAD_PAGE,             "Bad page number" },
-    { CS_READ_FAILURE,         "Read failure" },
-    { CS_BAD_SIZE,             "Bad size" },
-    { CS_BAD_SOCKET,           "Bad socket" },
-    { CS_BAD_TYPE,             "Bad type" },
-    { CS_BAD_VCC,              "Bad Vcc" },
-    { CS_BAD_VPP,              "Bad Vpp" },
-    { CS_BAD_WINDOW,           "Bad window" },
-    { CS_WRITE_FAILURE,                "Write failure" },
-    { CS_NO_CARD,              "No card present" },
-    { CS_UNSUPPORTED_FUNCTION, "Usupported function" },
-    { CS_UNSUPPORTED_MODE,     "Unsupported mode" },
-    { CS_BAD_SPEED,            "Bad speed" },
-    { CS_BUSY,                 "Resource busy" },
-    { CS_GENERAL_FAILURE,      "General failure" },
-    { CS_WRITE_PROTECTED,      "Write protected" },
-    { CS_BAD_ARG_LENGTH,       "Bad argument length" },
-    { CS_BAD_ARGS,             "Bad arguments" },
-    { CS_CONFIGURATION_LOCKED, "Configuration locked" },
-    { CS_IN_USE,               "Resource in use" },
-    { CS_NO_MORE_ITEMS,                "No more items" },
-    { CS_OUT_OF_RESOURCE,      "Out of resource" },
-    { CS_BAD_HANDLE,           "Bad handle" },
-    { CS_BAD_TUPLE,            "Bad CIS tuple" }
+    { 0,                       "Operation succeeded" },
+    { -EIO,                    "Input/Output error" },
+    { -ENODEV,                 "No card present" },
+    { -EINVAL,                 "Bad parameter" },
+    { -EACCES,                 "Configuration locked" },
+    { -EBUSY,                  "Resource in use" },
+    { -ENOSPC,                 "No more items" },
+    { -ENOMEM,                 "Out of resource" },
 };
 
 
@@ -156,46 +136,32 @@ static const lookup_t service_table[] = {
     { ReplaceCIS,                      "ReplaceCIS" }
 };
 
-
-static int pcmcia_report_error(struct pcmcia_device *p_dev, error_info_t *err)
+const char *pcmcia_error_func(int func)
 {
        int i;
-       char *serv;
-
-       if (!p_dev)
-               printk(KERN_NOTICE);
-       else
-               printk(KERN_NOTICE "%s: ", p_dev->dev.bus_id);
 
        for (i = 0; i < ARRAY_SIZE(service_table); i++)
-               if (service_table[i].key == err->func)
-                       break;
-       if (i < ARRAY_SIZE(service_table))
-               serv = service_table[i].msg;
-       else
-               serv = "Unknown service number";
+               if (service_table[i].key == func)
+                       return service_table[i].msg;
 
-       for (i = 0; i < ARRAY_SIZE(error_table); i++)
-               if (error_table[i].key == err->retcode)
-                       break;
-       if (i < ARRAY_SIZE(error_table))
-               printk("%s: %s\n", serv, error_table[i].msg);
-       else
-               printk("%s: Unknown error code %#x\n", serv, err->retcode);
+       return "Unknown service number";
+}
+EXPORT_SYMBOL(pcmcia_error_func);
 
-       return CS_SUCCESS;
-} /* report_error */
+const char *pcmcia_error_ret(int ret)
+{
+       int i;
+
+       for (i = 0; i < ARRAY_SIZE(error_table); i++)
+               if (error_table[i].key == ret)
+                       return error_table[i].msg;
 
-/* end of code which was in cs.c before */
+       return "unknown";
+}
+EXPORT_SYMBOL(pcmcia_error_ret);
 
 /*======================================================================*/
 
-void cs_error(struct pcmcia_device *p_dev, int func, int ret)
-{
-       error_info_t err = { func, ret };
-       pcmcia_report_error(p_dev, &err);
-}
-EXPORT_SYMBOL(cs_error);
 
 
 static void pcmcia_check_driver(struct pcmcia_driver *p_drv)
@@ -270,7 +236,6 @@ pcmcia_store_new_id(struct device_driver *driver, const char *buf, size_t count)
        if (!dynid)
                return -ENOMEM;
 
-       INIT_LIST_HEAD(&dynid->node);
        dynid->id.match_flags = match_flags;
        dynid->id.manf_id = manf_id;
        dynid->id.card_id = card_id;
@@ -280,7 +245,7 @@ pcmcia_store_new_id(struct device_driver *driver, const char *buf, size_t count)
        memcpy(dynid->id.prod_id_hash, prod_id_hash, sizeof(__u32) * 4);
 
        spin_lock(&pdrv->dynids.lock);
-       list_add_tail(&pdrv->dynids.list, &dynid->node);
+       list_add_tail(&dynid->node, &pdrv->dynids.list);
        spin_unlock(&pdrv->dynids.lock);
 
        if (get_driver(&pdrv->drv)) {
@@ -312,8 +277,7 @@ pcmcia_create_newid_file(struct pcmcia_driver *drv)
 {
        int error = 0;
        if (drv->probe != NULL)
-               error = sysfs_create_file(&drv->drv.kobj,
-                                         &driver_attr_new_id.attr);
+               error = driver_create_file(&drv->drv, &driver_attr_new_id);
        return error;
 }
 
@@ -393,7 +357,7 @@ static void pcmcia_release_function(struct kref *ref)
 static void pcmcia_release_dev(struct device *dev)
 {
        struct pcmcia_device *p_dev = to_pcmcia_dev(dev);
-       ds_dbg(1, "releasing device %s\n", p_dev->dev.bus_id);
+       ds_dev_dbg(1, dev, "releasing device\n");
        pcmcia_put_socket(p_dev->socket);
        kfree(p_dev->devname);
        kref_put(&p_dev->function_config->ref, pcmcia_release_function);
@@ -403,7 +367,7 @@ static void pcmcia_release_dev(struct device *dev)
 static void pcmcia_add_device_later(struct pcmcia_socket *s, int mfc)
 {
        if (!s->pcmcia_state.device_add_pending) {
-               ds_dbg(1, "scheduling to add %s secondary"
+               ds_dev_dbg(1, &s->dev, "scheduling to add %s secondary"
                       " device to %d\n", mfc ? "mfc" : "pfc", s->sock);
                s->pcmcia_state.device_add_pending = 1;
                s->pcmcia_state.mfc_pfc = mfc;
@@ -429,8 +393,19 @@ static int pcmcia_device_probe(struct device * dev)
        p_drv = to_pcmcia_drv(dev->driver);
        s = p_dev->socket;
 
-       ds_dbg(1, "trying to bind %s to %s\n", p_dev->dev.bus_id,
-              p_drv->drv.name);
+       /* The PCMCIA code passes the match data in via dev_set_drvdata(dev)
+        * which is an ugly hack. Once the driver probe is called it may
+        * and often will overwrite the match data so we must save it first
+        *
+        * handle pseudo multifunction devices:
+        * there are at most two pseudo multifunction devices.
+        * if we're matching against the first, schedule a
+        * call which will then check whether there are two
+        * pseudo devices, and if not, add the second one.
+        */
+       did = dev_get_drvdata(&p_dev->dev);
+
+       ds_dev_dbg(1, dev, "trying to bind to %s\n", p_drv->drv.name);
 
        if ((!p_drv->probe) || (!p_dev->function_config) ||
            (!try_module_get(p_drv->owner))) {
@@ -445,33 +420,27 @@ static int pcmcia_device_probe(struct device * dev)
                p_dev->conf.ConfigBase = cis_config.base;
                p_dev->conf.Present = cis_config.rmask[0];
        } else {
-               printk(KERN_INFO "pcmcia: could not parse base and rmask0 of CIS\n");
+               dev_printk(KERN_INFO, dev,
+                          "pcmcia: could not parse base and rmask0 of CIS\n");
                p_dev->conf.ConfigBase = 0;
                p_dev->conf.Present = 0;
        }
 
        ret = p_drv->probe(p_dev);
        if (ret) {
-               ds_dbg(1, "binding %s to %s failed with %d\n",
-                      p_dev->dev.bus_id, p_drv->drv.name, ret);
+               ds_dev_dbg(1, dev, "binding to %s failed with %d\n",
+                          p_drv->drv.name, ret);
                goto put_module;
        }
 
-       /* handle pseudo multifunction devices:
-        * there are at most two pseudo multifunction devices.
-        * if we're matching against the first, schedule a
-        * call which will then check whether there are two
-        * pseudo devices, and if not, add the second one.
-        */
-       did = p_dev->dev.driver_data;
        if (did && (did->match_flags & PCMCIA_DEV_ID_MATCH_DEVICE_NO) &&
            (p_dev->socket->device_count == 1) && (p_dev->device_no == 0))
                pcmcia_add_device_later(p_dev->socket, 0);
 
- put_module:
+put_module:
        if (ret)
                module_put(p_drv->owner);
- put_dev:
+put_dev:
        if (ret)
                put_device(dev);
        return (ret);
@@ -487,8 +456,9 @@ static void pcmcia_card_remove(struct pcmcia_socket *s, struct pcmcia_device *le
        struct pcmcia_device    *tmp;
        unsigned long           flags;
 
-       ds_dbg(2, "pcmcia_card_remove(%d) %s\n", s->sock,
-              leftover ? leftover->devname : "");
+       ds_dev_dbg(2, leftover ? &leftover->dev : &s->dev,
+                  "pcmcia_card_remove(%d) %s\n", s->sock,
+                  leftover ? leftover->devname : "");
 
        if (!leftover)
                s->device_count = 0;
@@ -505,7 +475,7 @@ static void pcmcia_card_remove(struct pcmcia_socket *s, struct pcmcia_device *le
                p_dev->_removed=1;
                spin_unlock_irqrestore(&pcmcia_dev_list_lock, flags);
 
-               ds_dbg(2, "unregistering device %s\n", p_dev->dev.bus_id);
+               ds_dev_dbg(2, &p_dev->dev, "unregistering device\n");
                device_unregister(&p_dev->dev);
        }
 
@@ -522,13 +492,13 @@ static int pcmcia_device_remove(struct device * dev)
        p_dev = to_pcmcia_dev(dev);
        p_drv = to_pcmcia_drv(dev->driver);
 
-       ds_dbg(1, "removing device %s\n", p_dev->dev.bus_id);
+       ds_dev_dbg(1, dev, "removing device\n");
 
        /* If we're removing the primary module driving a
         * pseudo multi-function card, we need to unbind
         * all devices
         */
-       did = p_dev->dev.driver_data;
+       did = dev_get_drvdata(&p_dev->dev);
        if (did && (did->match_flags & PCMCIA_DEV_ID_MATCH_DEVICE_NO) &&
            (p_dev->socket->device_count != 0) &&
            (p_dev->device_no == 0))
@@ -545,13 +515,15 @@ static int pcmcia_device_remove(struct device * dev)
 
        /* check for proper unloading */
        if (p_dev->_irq || p_dev->_io || p_dev->_locked)
-               printk(KERN_INFO "pcmcia: driver %s did not release config properly\n",
-                      p_drv->drv.name);
+               dev_printk(KERN_INFO, dev,
+                       "pcmcia: driver %s did not release config properly\n",
+                       p_drv->drv.name);
 
        for (i = 0; i < MAX_WIN; i++)
                if (p_dev->_win & CLIENT_WIN_REQ(i))
-                       printk(KERN_INFO "pcmcia: driver %s did not release windows properly\n",
-                              p_drv->drv.name);
+                       dev_printk(KERN_INFO, dev,
+                         "pcmcia: driver %s did not release window properly\n",
+                          p_drv->drv.name);
 
        /* references from pcmcia_probe_device */
        pcmcia_put_dev(p_dev);
@@ -575,7 +547,7 @@ static int pcmcia_device_query(struct pcmcia_device *p_dev)
        if (!vers1)
                return -ENOMEM;
 
-       if (!pccard_read_tuple(p_dev->socket, p_dev->func,
+       if (!pccard_read_tuple(p_dev->socket, BIND_FN_ALL,
                               CISTPL_MANFID, &manf_id)) {
                p_dev->manf_id = manf_id.manf;
                p_dev->card_id = manf_id.card;
@@ -600,17 +572,18 @@ static int pcmcia_device_query(struct pcmcia_device *p_dev)
                }
                if (!pccard_read_tuple(p_dev->socket, p_dev->func,
                                      CISTPL_DEVICE_GEO, devgeo)) {
-                       ds_dbg(0, "mem device geometry probably means "
-                              "FUNCID_MEMORY\n");
+                       ds_dev_dbg(0, &p_dev->dev,
+                                  "mem device geometry probably means "
+                                  "FUNCID_MEMORY\n");
                        p_dev->func_id = CISTPL_FUNCID_MEMORY;
                        p_dev->has_func_id = 1;
                }
                kfree(devgeo);
        }
 
-       if (!pccard_read_tuple(p_dev->socket, p_dev->func, CISTPL_VERS_1,
+       if (!pccard_read_tuple(p_dev->socket, BIND_FN_ALL, CISTPL_VERS_1,
                               vers1)) {
-               for (i=0; i < vers1->ns; i++) {
+               for (i = 0; i < min_t(unsigned int, 4, vers1->ns); i++) {
                        char *tmp;
                        unsigned int length;
 
@@ -648,7 +621,6 @@ struct pcmcia_device * pcmcia_device_add(struct pcmcia_socket *s, unsigned int f
 {
        struct pcmcia_device *p_dev, *tmp_dev;
        unsigned long flags;
-       int bus_id_len;
 
        s = pcmcia_get_socket(s);
        if (!s)
@@ -676,13 +648,13 @@ struct pcmcia_device * pcmcia_device_add(struct pcmcia_socket *s, unsigned int f
        /* by default don't allow DMA */
        p_dev->dma_mask = DMA_MASK_NONE;
        p_dev->dev.dma_mask = &p_dev->dma_mask;
-       bus_id_len = sprintf (p_dev->dev.bus_id, "%d.%d", p_dev->socket->sock, p_dev->device_no);
-
-       p_dev->devname = kmalloc(6 + bus_id_len + 1, GFP_KERNEL);
+       dev_set_name(&p_dev->dev, "%d.%d", p_dev->socket->sock, p_dev->device_no);
+       if (!dev_name(&p_dev->dev))
+               goto err_free;
+       p_dev->devname = kasprintf(GFP_KERNEL, "pcmcia%s", dev_name(&p_dev->dev));
        if (!p_dev->devname)
                goto err_free;
-       sprintf (p_dev->devname, "pcmcia%s", p_dev->dev.bus_id);
-       ds_dbg(3, "devname is %s\n", p_dev->devname);
+       ds_dev_dbg(3, &p_dev->dev, "devname is %s\n", p_dev->devname);
 
        spin_lock_irqsave(&pcmcia_dev_list_lock, flags);
 
@@ -694,6 +666,8 @@ struct pcmcia_device * pcmcia_device_add(struct pcmcia_socket *s, unsigned int f
         list_for_each_entry(tmp_dev, &s->devices_list, socket_device_list)
                 if (p_dev->func == tmp_dev->func) {
                        p_dev->function_config = tmp_dev->function_config;
+                       p_dev->io = tmp_dev->io;
+                       p_dev->irq = tmp_dev->irq;
                        kref_get(&p_dev->function_config->ref);
                }
 
@@ -703,7 +677,7 @@ struct pcmcia_device * pcmcia_device_add(struct pcmcia_socket *s, unsigned int f
        spin_unlock_irqrestore(&pcmcia_dev_list_lock, flags);
 
        if (!p_dev->function_config) {
-               ds_dbg(3, "creating config_t for %s\n", p_dev->dev.bus_id);
+               ds_dev_dbg(3, &p_dev->dev, "creating config_t\n");
                p_dev->function_config = kzalloc(sizeof(struct config_t),
                                                 GFP_KERNEL);
                if (!p_dev->function_config)
@@ -711,8 +685,9 @@ struct pcmcia_device * pcmcia_device_add(struct pcmcia_socket *s, unsigned int f
                kref_init(&p_dev->function_config->ref);
        }
 
-       printk(KERN_NOTICE "pcmcia: registering new device %s\n",
-              p_dev->devname);
+       dev_printk(KERN_NOTICE, &p_dev->dev,
+                  "pcmcia: registering new device %s\n",
+                  p_dev->devname);
 
        pcmcia_device_query(p_dev);
 
@@ -742,25 +717,25 @@ struct pcmcia_device * pcmcia_device_add(struct pcmcia_socket *s, unsigned int f
 
 static int pcmcia_card_add(struct pcmcia_socket *s)
 {
-       cisinfo_t cisinfo;
        cistpl_longlink_mfc_t mfc;
-       unsigned int no_funcs, i;
+       unsigned int no_funcs, i, no_chains;
        int ret = 0;
 
        if (!(s->resource_setup_done)) {
-               ds_dbg(3, "no resources available, delaying card_add\n");
+               ds_dev_dbg(3, &s->dev,
+                          "no resources available, delaying card_add\n");
                return -EAGAIN; /* try again, but later... */
        }
 
        if (pcmcia_validate_mem(s)) {
-               ds_dbg(3, "validating mem resources failed, "
+               ds_dev_dbg(3, &s->dev, "validating mem resources failed, "
                       "delaying card_add\n");
                return -EAGAIN; /* try again, but later... */
        }
 
-       ret = pccard_validate_cis(s, BIND_FN_ALL, &cisinfo);
-       if (ret || !cisinfo.Chains) {
-               ds_dbg(0, "invalid CIS or invalid resources\n");
+       ret = pccard_validate_cis(s, &no_chains);
+       if (ret || !no_chains) {
+               ds_dev_dbg(0, &s->dev, "invalid CIS or invalid resources\n");
                return -ENODEV;
        }
 
@@ -781,7 +756,7 @@ static void pcmcia_delayed_add_device(struct work_struct *work)
 {
        struct pcmcia_socket *s =
                container_of(work, struct pcmcia_socket, device_add);
-       ds_dbg(1, "adding additional device to %d\n", s->sock);
+       ds_dev_dbg(1, &s->dev, "adding additional device to %d\n", s->sock);
        pcmcia_device_add(s, s->pcmcia_state.mfc_pfc);
        s->pcmcia_state.device_add_pending = 0;
        s->pcmcia_state.mfc_pfc = 0;
@@ -791,8 +766,7 @@ static int pcmcia_requery(struct device *dev, void * _data)
 {
        struct pcmcia_device *p_dev = to_pcmcia_dev(dev);
        if (!p_dev->dev.driver) {
-               ds_dbg(1, "update device information for %s\n",
-                      p_dev->dev.bus_id);
+               ds_dev_dbg(1, dev, "update device information\n");
                pcmcia_device_query(p_dev);
        }
 
@@ -806,7 +780,7 @@ static void pcmcia_bus_rescan(struct pcmcia_socket *skt, int new_cis)
        unsigned long flags;
 
        /* must be called with skt_mutex held */
-       ds_dbg(0, "re-scanning socket %d\n", skt->sock);
+       ds_dev_dbg(0, &skt->dev, "re-scanning socket %d\n", skt->sock);
 
        spin_lock_irqsave(&pcmcia_dev_list_lock, flags);
        if (list_empty(&skt->devices_list))
@@ -853,45 +827,29 @@ static int pcmcia_load_firmware(struct pcmcia_device *dev, char * filename)
 {
        struct pcmcia_socket *s = dev->socket;
        const struct firmware *fw;
-       char path[20];
        int ret = -ENOMEM;
        int no_funcs;
        int old_funcs;
-       cisdump_t *cis;
        cistpl_longlink_mfc_t mfc;
 
        if (!filename)
                return -EINVAL;
 
-       ds_dbg(1, "trying to load CIS file %s\n", filename);
-
-       if (strlen(filename) > 14) {
-               printk(KERN_WARNING "pcmcia: CIS filename is too long\n");
-               return -EINVAL;
-       }
-
-       snprintf(path, 20, "%s", filename);
+       ds_dev_dbg(1, &dev->dev, "trying to load CIS file %s\n", filename);
 
-       if (request_firmware(&fw, path, &dev->dev) == 0) {
+       if (request_firmware(&fw, filename, &dev->dev) == 0) {
                if (fw->size >= CISTPL_MAX_CIS_SIZE) {
                        ret = -EINVAL;
-                       printk(KERN_ERR "pcmcia: CIS override is too big\n");
-                       goto release;
-               }
-
-               cis = kzalloc(sizeof(cisdump_t), GFP_KERNEL);
-               if (!cis) {
-                       ret = -ENOMEM;
+                       dev_printk(KERN_ERR, &dev->dev,
+                                  "pcmcia: CIS override is too big\n");
                        goto release;
                }
 
-               cis->Length = fw->size + 1;
-               memcpy(cis->Data, fw->data, fw->size);
-
-               if (!pcmcia_replace_cis(s, cis))
+               if (!pcmcia_replace_cis(s, fw->data, fw->size))
                        ret = 0;
                else {
-                       printk(KERN_ERR "pcmcia: CIS override failed\n");
+                       dev_printk(KERN_ERR, &dev->dev,
+                                  "pcmcia: CIS override failed\n");
                        goto release;
                }
 
@@ -995,14 +953,14 @@ static inline int pcmcia_devmatch(struct pcmcia_device *dev,
                 * after it has re-checked that there is no possible module
                 * with a prod_id/manf_id/card_id match.
                 */
-               ds_dbg(0, "skipping FUNC_ID match for %s until userspace "
-                      "interaction\n", dev->dev.bus_id);
+               ds_dev_dbg(0, &dev->dev,
+                       "skipping FUNC_ID match until userspace interaction\n");
                if (!dev->allow_func_id_match)
                        return 0;
        }
 
        if (did->match_flags & PCMCIA_DEV_ID_MATCH_FAKE_CIS) {
-               ds_dbg(0, "device %s needs a fake CIS\n", dev->dev.bus_id);
+               ds_dev_dbg(0, &dev->dev, "device needs a fake CIS\n");
                if (!dev->socket->fake_cis)
                        pcmcia_load_firmware(dev, did->cisfile);
 
@@ -1019,7 +977,7 @@ static inline int pcmcia_devmatch(struct pcmcia_device *dev,
                        return 0;
        }
 
-       dev->dev.driver_data = (void *) did;
+       dev_set_drvdata(&dev->dev, did);
 
        return 1;
 }
@@ -1034,11 +992,9 @@ static int pcmcia_bus_match(struct device * dev, struct device_driver * drv) {
        /* match dynamic devices first */
        spin_lock(&p_drv->dynids.lock);
        list_for_each_entry(dynid, &p_drv->dynids.list, node) {
-               ds_dbg(3, "trying to match %s to %s\n", dev->bus_id,
-                      drv->name);
+               ds_dev_dbg(3, dev, "trying to match to %s\n", drv->name);
                if (pcmcia_devmatch(p_dev, &dynid->id)) {
-                       ds_dbg(0, "matched %s to %s\n", dev->bus_id,
-                              drv->name);
+                       ds_dev_dbg(0, dev, "matched to %s\n", drv->name);
                        spin_unlock(&p_drv->dynids.lock);
                        return 1;
                }
@@ -1048,18 +1004,15 @@ static int pcmcia_bus_match(struct device * dev, struct device_driver * drv) {
 #ifdef CONFIG_PCMCIA_IOCTL
        /* matching by cardmgr */
        if (p_dev->cardmgr == p_drv) {
-               ds_dbg(0, "cardmgr matched %s to %s\n", dev->bus_id,
-                      drv->name);
+               ds_dev_dbg(0, dev, "cardmgr matched to %s\n", drv->name);
                return 1;
        }
 #endif
 
        while (did && did->match_flags) {
-               ds_dbg(3, "trying to match %s to %s\n", dev->bus_id,
-                      drv->name);
+               ds_dev_dbg(3, dev, "trying to match to %s\n", drv->name);
                if (pcmcia_devmatch(p_dev, did)) {
-                       ds_dbg(0, "matched %s to %s\n", dev->bus_id,
-                              drv->name);
+                       ds_dev_dbg(0, dev, "matched to %s\n", drv->name);
                        return 1;
                }
                did++;
@@ -1131,8 +1084,6 @@ static int runtime_suspend(struct device *dev)
        down(&dev->sem);
        rc = pcmcia_dev_suspend(dev, PMSG_SUSPEND);
        up(&dev->sem);
-       if (!rc)
-               dev->power.power_state.event = PM_EVENT_SUSPEND;
        return rc;
 }
 
@@ -1143,8 +1094,6 @@ static void runtime_resume(struct device *dev)
        down(&dev->sem);
        rc = pcmcia_dev_resume(dev);
        up(&dev->sem);
-       if (!rc)
-               dev->power.power_state.event = PM_EVENT_ON;
 }
 
 /************************ per-device sysfs output ***************************/
@@ -1266,7 +1215,10 @@ static int pcmcia_dev_suspend(struct device * dev, pm_message_t state)
        struct pcmcia_driver *p_drv = NULL;
        int ret = 0;
 
-       ds_dbg(2, "suspending %s\n", dev->bus_id);
+       if (p_dev->suspended)
+               return 0;
+
+       ds_dev_dbg(2, dev, "suspending\n");
 
        if (dev->driver)
                p_drv = to_pcmcia_drv(dev->driver);
@@ -1277,15 +1229,16 @@ static int pcmcia_dev_suspend(struct device * dev, pm_message_t state)
        if (p_drv->suspend) {
                ret = p_drv->suspend(p_dev);
                if (ret) {
-                       printk(KERN_ERR "pcmcia: device %s (driver %s) did "
-                              "not want to go to sleep (%d)\n",
-                              p_dev->devname, p_drv->drv.name, ret);
+                       dev_printk(KERN_ERR, dev,
+                                  "pcmcia: device %s (driver %s) did "
+                                  "not want to go to sleep (%d)\n",
+                                  p_dev->devname, p_drv->drv.name, ret);
                        goto out;
                }
        }
 
        if (p_dev->device_no == p_dev->func) {
-               ds_dbg(2, "releasing configuration for %s\n", dev->bus_id);
+               ds_dev_dbg(2, dev, "releasing configuration\n");
                pcmcia_release_configuration(p_dev);
        }
 
@@ -1302,7 +1255,10 @@ static int pcmcia_dev_resume(struct device * dev)
         struct pcmcia_driver *p_drv = NULL;
        int ret = 0;
 
-       ds_dbg(2, "resuming %s\n", dev->bus_id);
+       if (!p_dev->suspended)
+               return 0;
+
+       ds_dev_dbg(2, dev, "resuming\n");
 
        if (dev->driver)
                p_drv = to_pcmcia_drv(dev->driver);
@@ -1311,7 +1267,7 @@ static int pcmcia_dev_resume(struct device * dev)
                goto out;
 
        if (p_dev->device_no == p_dev->func) {
-               ds_dbg(2, "requesting configuration for %s\n", dev->bus_id);
+               ds_dev_dbg(2, dev, "requesting configuration\n");
                ret = pcmcia_request_configuration(p_dev, &p_dev->conf);
                if (ret)
                        goto out;
@@ -1353,14 +1309,14 @@ static int pcmcia_bus_resume_callback(struct device *dev, void * _data)
 
 static int pcmcia_bus_resume(struct pcmcia_socket *skt)
 {
-       ds_dbg(2, "resuming socket %d\n", skt->sock);
+       ds_dev_dbg(2, &skt->dev, "resuming socket %d\n", skt->sock);
        bus_for_each_dev(&pcmcia_bus_type, NULL, skt, pcmcia_bus_resume_callback);
        return 0;
 }
 
 static int pcmcia_bus_suspend(struct pcmcia_socket *skt)
 {
-       ds_dbg(2, "suspending socket %d\n", skt->sock);
+       ds_dev_dbg(2, &skt->dev, "suspending socket %d\n", skt->sock);
        if (bus_for_each_dev(&pcmcia_bus_type, NULL, skt,
                             pcmcia_bus_suspend_callback)) {
                pcmcia_bus_resume(skt);
@@ -1386,13 +1342,14 @@ static int ds_event(struct pcmcia_socket *skt, event_t event, int priority)
        struct pcmcia_socket *s = pcmcia_get_socket(skt);
 
        if (!s) {
-               printk(KERN_ERR "PCMCIA obtaining reference to socket %p " \
-                       "failed, event 0x%x lost!\n", skt, event);
+               dev_printk(KERN_ERR, &skt->dev,
+                          "PCMCIA obtaining reference to socket "      \
+                          "failed, event 0x%x lost!\n", event);
                return -ENODEV;
        }
 
-       ds_dbg(1, "ds_event(0x%06x, %d, 0x%p)\n",
-              event, priority, skt);
+       ds_dev_dbg(1, &skt->dev, "ds_event(0x%06x, %d, 0x%p)\n",
+                  event, priority, skt);
 
        switch (event) {
        case CS_EVENT_CARD_REMOVAL:
@@ -1467,7 +1424,8 @@ static int __devinit pcmcia_bus_add_socket(struct device *dev,
 
        socket = pcmcia_get_socket(socket);
        if (!socket) {
-               printk(KERN_ERR "PCMCIA obtaining reference to socket %p failed\n", socket);
+               dev_printk(KERN_ERR, dev,
+                          "PCMCIA obtaining reference to socket failed\n");
                return -ENODEV;
        }
 
@@ -1487,7 +1445,7 @@ static int __devinit pcmcia_bus_add_socket(struct device *dev,
 
        ret = pccard_register_pcmcia(socket, &pcmcia_bus_callback);
        if (ret) {
-               printk(KERN_ERR "PCMCIA registration PCCard core failed for socket %p\n", socket);
+               dev_printk(KERN_ERR, dev, "PCMCIA registration failed\n");
                pcmcia_put_socket(socket);
                return (ret);
        }
@@ -1518,7 +1476,7 @@ static void pcmcia_bus_remove_socket(struct device *dev,
 
 
 /* the pcmcia_bus_interface is used to handle pcmcia socket devices */
-static struct class_interface pcmcia_bus_interface = {
+static struct class_interface pcmcia_bus_interface __refdata = {
        .class = &pcmcia_socket_class,
        .add_dev = &pcmcia_bus_add_socket,
        .remove_dev = &pcmcia_bus_remove_socket,