sgi-gru: support multiple pagesizes in GRU

[safe/jmp/linux-2.6] / drivers / misc / tifm_core.c

diff --git a/drivers/misc/tifm_core.c b/drivers/misc/tifm_core.c
index 1e59198..98bcba5 100644 (file)
--- a/drivers/misc/tifm_core.c
+++ b/drivers/misc/tifm_core.c
@@ -57,16 +57,11 @@ static int tifm_bus_match(struct device *dev, struct device_driver *drv)
        return 0;
 }
 
-static int tifm_uevent(struct device *dev, char **envp, int num_envp,
-                      char *buffer, int buffer_size)
+static int tifm_uevent(struct device *dev, struct kobj_uevent_env *env)
 {
        struct tifm_dev *sock = container_of(dev, struct tifm_dev, dev);
-       int i = 0;
-       int length = 0;
 
-       if (add_uevent_var(envp, num_envp, &i, buffer, buffer_size, &length,
-                          "TIFM_CARD_TYPE=%s",
-                          tifm_media_type_name(sock->type, 1)))
+       if (add_uevent_var(env, "TIFM_CARD_TYPE=%s", tifm_media_type_name(sock->type, 1)))
                return -ENOMEM;
 
        return 0;
@@ -115,23 +110,23 @@ static int tifm_device_remove(struct device *dev)
 
 static int tifm_device_suspend(struct device *dev, pm_message_t state)
 {
-       struct tifm_dev *fm_dev = container_of(dev, struct tifm_dev, dev);
+       struct tifm_dev *sock = container_of(dev, struct tifm_dev, dev);
        struct tifm_driver *drv = container_of(dev->driver, struct tifm_driver,
                                               driver);
 
        if (dev->driver && drv->suspend)
-               return drv->suspend(fm_dev, state);
+               return drv->suspend(sock, state);
        return 0;
 }
 
 static int tifm_device_resume(struct device *dev)
 {
-       struct tifm_dev *fm_dev = container_of(dev, struct tifm_dev, dev);
+       struct tifm_dev *sock = container_of(dev, struct tifm_dev, dev);
        struct tifm_driver *drv = container_of(dev->driver, struct tifm_driver,
                                               driver);
 
        if (dev->driver && drv->resume)
-               return drv->resume(fm_dev);
+               return drv->resume(sock);
        return 0;
 }
 
@@ -142,26 +137,39 @@ static int tifm_device_resume(struct device *dev)
 
 #endif /* CONFIG_PM */
 
+static ssize_t type_show(struct device *dev, struct device_attribute *attr,
+                        char *buf)
+{
+       struct tifm_dev *sock = container_of(dev, struct tifm_dev, dev);
+       return sprintf(buf, "%x", sock->type);
+}
+
+static struct device_attribute tifm_dev_attrs[] = {
+       __ATTR(type, S_IRUGO, type_show, NULL),
+       __ATTR_NULL
+};
+
 static struct bus_type tifm_bus_type = {
-       .name    = "tifm",
-       .match   = tifm_bus_match,
-       .uevent  = tifm_uevent,
-       .probe   = tifm_device_probe,
-       .remove  = tifm_device_remove,
-       .suspend = tifm_device_suspend,
-       .resume  = tifm_device_resume
+       .name      = "tifm",
+       .dev_attrs = tifm_dev_attrs,
+       .match     = tifm_bus_match,
+       .uevent    = tifm_uevent,
+       .probe     = tifm_device_probe,
+       .remove    = tifm_device_remove,
+       .suspend   = tifm_device_suspend,
+       .resume    = tifm_device_resume
 };
 
-static void tifm_free(struct class_device *cdev)
+static void tifm_free(struct device *dev)
 {
-       struct tifm_adapter *fm = container_of(cdev, struct tifm_adapter, cdev);
+       struct tifm_adapter *fm = container_of(dev, struct tifm_adapter, dev);
 
        kfree(fm);
 }
 
 static struct class tifm_adapter_class = {
        .name    = "tifm_adapter",
-       .release = tifm_free
+       .dev_release = tifm_free
 };
 
 struct tifm_adapter *tifm_alloc_adapter(unsigned int num_sockets,
@@ -172,9 +180,9 @@ struct tifm_adapter *tifm_alloc_adapter(unsigned int num_sockets,
        fm = kzalloc(sizeof(struct tifm_adapter)
                     + sizeof(struct tifm_dev*) * num_sockets, GFP_KERNEL);
        if (fm) {
-               fm->cdev.class = &tifm_adapter_class;
-               fm->cdev.dev = dev;
-               class_device_initialize(&fm->cdev);
+               fm->dev.class = &tifm_adapter_class;
+               fm->dev.parent = dev;
+               device_initialize(&fm->dev);
                spin_lock_init(&fm->lock);
                fm->num_sockets = num_sockets;
        }
@@ -195,8 +203,8 @@ int tifm_add_adapter(struct tifm_adapter *fm)
        if (rc)
                return rc;
 
-       snprintf(fm->cdev.class_id, BUS_ID_SIZE, "tifm%u", fm->id);
-       rc = class_device_add(&fm->cdev);
+       dev_set_name(&fm->dev, "tifm%u", fm->id);
+       rc = device_add(&fm->dev);
        if (rc) {
                spin_lock(&tifm_adapter_lock);
                idr_remove(&tifm_adapter_idr, fm->id);
@@ -220,13 +228,13 @@ void tifm_remove_adapter(struct tifm_adapter *fm)
        spin_lock(&tifm_adapter_lock);
        idr_remove(&tifm_adapter_idr, fm->id);
        spin_unlock(&tifm_adapter_lock);
-       class_device_del(&fm->cdev);
+       device_del(&fm->dev);
 }
 EXPORT_SYMBOL(tifm_remove_adapter);
 
 void tifm_free_adapter(struct tifm_adapter *fm)
 {
-       class_device_put(&fm->cdev);
+       put_device(&fm->dev);
 }
 EXPORT_SYMBOL(tifm_free_adapter);
 
@@ -253,14 +261,13 @@ struct tifm_dev *tifm_alloc_device(struct tifm_adapter *fm, unsigned int id,
                sock->card_event = tifm_dummy_event;
                sock->data_event = tifm_dummy_event;
 
-               sock->dev.parent = fm->cdev.dev;
+               sock->dev.parent = fm->dev.parent;
                sock->dev.bus = &tifm_bus_type;
-               sock->dev.dma_mask = fm->cdev.dev->dma_mask;
+               sock->dev.dma_mask = fm->dev.parent->dma_mask;
                sock->dev.release = tifm_free_device;
 
-               snprintf(sock->dev.bus_id, BUS_ID_SIZE,
-                        "tifm_%s%u:%u", tifm_media_type_name(type, 2),
-                        fm->id, id);
+               dev_set_name(&sock->dev, "tifm_%s%u:%u",
+                            tifm_media_type_name(type, 2), fm->id, id);
                printk(KERN_INFO DRIVER_NAME
                       ": %s card detected in socket %u:%u\n",
                       tifm_media_type_name(type, 0), fm->id, id);
@@ -276,6 +283,13 @@ void tifm_eject(struct tifm_dev *sock)
 }
 EXPORT_SYMBOL(tifm_eject);
 
+int tifm_has_ms_pif(struct tifm_dev *sock)
+{
+       struct tifm_adapter *fm = dev_get_drvdata(sock->dev.parent);
+       return fm->has_ms_pif(fm, sock);
+}
+EXPORT_SYMBOL(tifm_has_ms_pif);
+
 int tifm_map_sg(struct tifm_dev *sock, struct scatterlist *sg, int nents,
                int direction)
 {