1 files changed, 38 insertions, 32 deletions

diff --git a/drivers/misc/tifm_core.c b/drivers/misc/tifm_core.c
index d195fb088f4..a511b2a713b 100644
--- a/drivers/misc/tifm_core.c
+++ b/drivers/misc/tifm_core.c
@@ -10,8 +10,10 @@
  */
 
 #include <linux/tifm.h>
+#include <linux/slab.h>
 #include <linux/init.h>
 #include <linux/idr.h>
+#include <linux/module.h>
 
 #define DRIVER_NAME "tifm_core"
 #define DRIVER_VERSION "0.8"
@@ -57,16 +59,11 @@ 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;
@@ -148,15 +145,17 @@ static ssize_t type_show(struct device *dev, struct device_attribute *attr,
 	struct tifm_dev *sock = container_of(dev, struct tifm_dev, dev);
 	return sprintf(buf, "%x", sock->type);
 }
+static DEVICE_ATTR_RO(type);
 
-static struct device_attribute tifm_dev_attrs[] = {
-	__ATTR(type, S_IRUGO, type_show, NULL),
-	__ATTR_NULL
+static struct attribute *tifm_dev_attrs[] = {
+	&dev_attr_type.attr,
+	NULL,
 };
+ATTRIBUTE_GROUPS(tifm_dev);
 
 static struct bus_type tifm_bus_type = {
 	.name      = "tifm",
-	.dev_attrs = tifm_dev_attrs,
+	.dev_groups = tifm_dev_groups,
 	.match     = tifm_bus_match,
 	.uevent    = tifm_uevent,
 	.probe     = tifm_device_probe,
@@ -165,16 +164,16 @@ static struct bus_type tifm_bus_type = {
 	.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,
@@ -185,9 +184,9 @@ 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;
 	}
@@ -199,17 +198,18 @@ int tifm_add_adapter(struct tifm_adapter *fm)
 {
 	int rc;
 
-	if (!idr_pre_get(&tifm_adapter_idr, GFP_KERNEL))
-		return -ENOMEM;
-
+	idr_preload(GFP_KERNEL);
 	spin_lock(&tifm_adapter_lock);
-	rc = idr_get_new(&tifm_adapter_idr, fm, &fm->id);
+	rc = idr_alloc(&tifm_adapter_idr, fm, 0, 0, GFP_NOWAIT);
+	if (rc >= 0)
+		fm->id = rc;
 	spin_unlock(&tifm_adapter_lock);
-	if (rc)
+	idr_preload_end();
+	if (rc < 0)
 		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);
@@ -233,13 +233,13 @@ 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);
 
@@ -266,14 +266,13 @@ 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);
@@ -289,6 +288,13 @@ 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)
 {
@@ -327,7 +333,7 @@ static int __init tifm_init(void)
 {
 	int rc;
 
-	workqueue = create_freezeable_workqueue("tifm");
+	workqueue = create_freezable_workqueue("tifm");
 	if (!workqueue)
 		return -ENOMEM;