nfsd4: setclientid_confirm callback-change fixes
[safe/jmp/linux-2.6] / drivers / pcmcia / socket_sysfs.c
index c5d7476..ff9a3bb 100644 (file)
 #include <linux/ioport.h>
 #include <linux/delay.h>
 #include <linux/pm.h>
-#include <linux/pci.h>
 #include <linux/device.h>
 #include <linux/mutex.h>
 #include <asm/system.h>
 #include <asm/irq.h>
 
-#define IN_CARD_SERVICES
 #include <pcmcia/cs_types.h>
 #include <pcmcia/ss.h>
 #include <pcmcia/cs.h>
-#include <pcmcia/bulkmem.h>
 #include <pcmcia/cistpl.h>
 #include <pcmcia/cisreg.h>
 #include <pcmcia/ds.h>
@@ -40,7 +37,8 @@
 
 #define to_socket(_dev) container_of(_dev, struct pcmcia_socket, dev)
 
-static ssize_t pccard_show_type(struct class_device *dev, char *buf)
+static ssize_t pccard_show_type(struct device *dev, struct device_attribute *attr,
+                               char *buf)
 {
        struct pcmcia_socket *s = to_socket(dev);
 
@@ -50,9 +48,10 @@ static ssize_t pccard_show_type(struct class_device *dev, char *buf)
                return sprintf(buf, "32-bit\n");
        return sprintf(buf, "16-bit\n");
 }
-static CLASS_DEVICE_ATTR(card_type, 0444, pccard_show_type, NULL);
+static DEVICE_ATTR(card_type, 0444, pccard_show_type, NULL);
 
-static ssize_t pccard_show_voltage(struct class_device *dev, char *buf)
+static ssize_t pccard_show_voltage(struct device *dev, struct device_attribute *attr,
+                                  char *buf)
 {
        struct pcmcia_socket *s = to_socket(dev);
 
@@ -63,28 +62,31 @@ static ssize_t pccard_show_voltage(struct class_device *dev, char *buf)
                               s->socket.Vcc % 10);
        return sprintf(buf, "X.XV\n");
 }
-static CLASS_DEVICE_ATTR(card_voltage, 0444, pccard_show_voltage, NULL);
+static DEVICE_ATTR(card_voltage, 0444, pccard_show_voltage, NULL);
 
-static ssize_t pccard_show_vpp(struct class_device *dev, char *buf)
+static ssize_t pccard_show_vpp(struct device *dev, struct device_attribute *attr,
+                              char *buf)
 {
        struct pcmcia_socket *s = to_socket(dev);
        if (!(s->state & SOCKET_PRESENT))
                return -ENODEV;
        return sprintf(buf, "%d.%dV\n", s->socket.Vpp / 10, s->socket.Vpp % 10);
 }
-static CLASS_DEVICE_ATTR(card_vpp, 0444, pccard_show_vpp, NULL);
+static DEVICE_ATTR(card_vpp, 0444, pccard_show_vpp, NULL);
 
-static ssize_t pccard_show_vcc(struct class_device *dev, char *buf)
+static ssize_t pccard_show_vcc(struct device *dev, struct device_attribute *attr,
+                              char *buf)
 {
        struct pcmcia_socket *s = to_socket(dev);
        if (!(s->state & SOCKET_PRESENT))
                return -ENODEV;
        return sprintf(buf, "%d.%dV\n", s->socket.Vcc / 10, s->socket.Vcc % 10);
 }
-static CLASS_DEVICE_ATTR(card_vcc, 0444, pccard_show_vcc, NULL);
+static DEVICE_ATTR(card_vcc, 0444, pccard_show_vcc, NULL);
 
 
-static ssize_t pccard_store_insert(struct class_device *dev, const char *buf, size_t count)
+static ssize_t pccard_store_insert(struct device *dev, struct device_attribute *attr,
+                                  const char *buf, size_t count)
 {
        ssize_t ret;
        struct pcmcia_socket *s = to_socket(dev);
@@ -96,16 +98,20 @@ static ssize_t pccard_store_insert(struct class_device *dev, const char *buf, si
 
        return ret ? ret : count;
 }
-static CLASS_DEVICE_ATTR(card_insert, 0200, NULL, pccard_store_insert);
+static DEVICE_ATTR(card_insert, 0200, NULL, pccard_store_insert);
 
 
-static ssize_t pccard_show_card_pm_state(struct class_device *dev, char *buf)
+static ssize_t pccard_show_card_pm_state(struct device *dev,
+                                        struct device_attribute *attr,
+                                        char *buf)
 {
        struct pcmcia_socket *s = to_socket(dev);
        return sprintf(buf, "%s\n", s->state & SOCKET_SUSPEND ? "off" : "on");
 }
 
-static ssize_t pccard_store_card_pm_state(struct class_device *dev, const char *buf, size_t count)
+static ssize_t pccard_store_card_pm_state(struct device *dev,
+                                         struct device_attribute *attr,
+                                         const char *buf, size_t count)
 {
        ssize_t ret = -EINVAL;
        struct pcmcia_socket *s = to_socket(dev);
@@ -120,9 +126,11 @@ static ssize_t pccard_store_card_pm_state(struct class_device *dev, const char *
 
        return ret ? -ENODEV : count;
 }
-static CLASS_DEVICE_ATTR(card_pm_state, 0644, pccard_show_card_pm_state, pccard_store_card_pm_state);
+static DEVICE_ATTR(card_pm_state, 0644, pccard_show_card_pm_state, pccard_store_card_pm_state);
 
-static ssize_t pccard_store_eject(struct class_device *dev, const char *buf, size_t count)
+static ssize_t pccard_store_eject(struct device *dev,
+                                 struct device_attribute *attr,
+                                 const char *buf, size_t count)
 {
        ssize_t ret;
        struct pcmcia_socket *s = to_socket(dev);
@@ -134,16 +142,20 @@ static ssize_t pccard_store_eject(struct class_device *dev, const char *buf, siz
 
        return ret ? ret : count;
 }
-static CLASS_DEVICE_ATTR(card_eject, 0200, NULL, pccard_store_eject);
+static DEVICE_ATTR(card_eject, 0200, NULL, pccard_store_eject);
 
 
-static ssize_t pccard_show_irq_mask(struct class_device *dev, char *buf)
+static ssize_t pccard_show_irq_mask(struct device *dev,
+                                   struct device_attribute *attr,
+                                   char *buf)
 {
        struct pcmcia_socket *s = to_socket(dev);
        return sprintf(buf, "0x%04x\n", s->irq_mask);
 }
 
-static ssize_t pccard_store_irq_mask(struct class_device *dev, const char *buf, size_t count)
+static ssize_t pccard_store_irq_mask(struct device *dev,
+                                    struct device_attribute *attr,
+                                    const char *buf, size_t count)
 {
        ssize_t ret;
        struct pcmcia_socket *s = to_socket(dev);
@@ -161,16 +173,19 @@ static ssize_t pccard_store_irq_mask(struct class_device *dev, const char *buf,
 
        return ret ? ret : count;
 }
-static CLASS_DEVICE_ATTR(card_irq_mask, 0600, pccard_show_irq_mask, pccard_store_irq_mask);
+static DEVICE_ATTR(card_irq_mask, 0600, pccard_show_irq_mask, pccard_store_irq_mask);
 
 
-static ssize_t pccard_show_resource(struct class_device *dev, char *buf)
+static ssize_t pccard_show_resource(struct device *dev,
+                                   struct device_attribute *attr, char *buf)
 {
        struct pcmcia_socket *s = to_socket(dev);
        return sprintf(buf, "%s\n", s->resource_setup_done ? "yes" : "no");
 }
 
-static ssize_t pccard_store_resource(struct class_device *dev, const char *buf, size_t count)
+static ssize_t pccard_store_resource(struct device *dev,
+                                    struct device_attribute *attr,
+                                    const char *buf, size_t count)
 {
        unsigned long flags;
        struct pcmcia_socket *s = to_socket(dev);
@@ -188,7 +203,7 @@ static ssize_t pccard_store_resource(struct class_device *dev, const char *buf,
            (s->state & SOCKET_PRESENT) &&
            !(s->state & SOCKET_CARDBUS)) {
                if (try_module_get(s->callback->owner)) {
-                       s->callback->requery(s);
+                       s->callback->requery(s, 0);
                        module_put(s->callback->owner);
                }
        }
@@ -196,7 +211,7 @@ static ssize_t pccard_store_resource(struct class_device *dev, const char *buf,
 
        return count;
 }
-static CLASS_DEVICE_ATTR(available_resources_setup_done, 0600, pccard_show_resource, pccard_store_resource);
+static DEVICE_ATTR(available_resources_setup_done, 0600, pccard_show_resource, pccard_store_resource);
 
 
 static ssize_t pccard_extract_cis(struct pcmcia_socket *s, char *buf, loff_t off, size_t count)
@@ -266,7 +281,9 @@ static ssize_t pccard_extract_cis(struct pcmcia_socket *s, char *buf, loff_t off
        return (ret);
 }
 
-static ssize_t pccard_show_cis(struct kobject *kobj, char *buf, loff_t off, size_t count)
+static ssize_t pccard_show_cis(struct kobject *kobj,
+                              struct bin_attribute *bin_attr,
+                              char *buf, loff_t off, size_t count)
 {
        unsigned int size = 0x200;
 
@@ -274,18 +291,18 @@ static ssize_t pccard_show_cis(struct kobject *kobj, char *buf, loff_t off, size
                count = 0;
        else {
                struct pcmcia_socket *s;
-               cisinfo_t cisinfo;
+               unsigned int chains;
 
                if (off + count > size)
                        count = size - off;
 
-               s = to_socket(container_of(kobj, struct class_device, kobj));
+               s = to_socket(container_of(kobj, struct device, kobj));
 
                if (!(s->state & SOCKET_PRESENT))
                        return -ENODEV;
-               if (pccard_validate_cis(s, BIND_FN_ALL, &cisinfo))
+               if (pccard_validate_cis(s, BIND_FN_ALL, &chains))
                        return -EIO;
-               if (!cisinfo.Chains)
+               if (!chains)
                        return -ENODATA;
 
                count = pccard_extract_cis(s, buf, off, count);
@@ -294,99 +311,79 @@ static ssize_t pccard_show_cis(struct kobject *kobj, char *buf, loff_t off, size
        return (count);
 }
 
-static ssize_t pccard_store_cis(struct kobject *kobj, char *buf, loff_t off, size_t count)
+static ssize_t pccard_store_cis(struct kobject *kobj,
+                               struct bin_attribute *bin_attr,
+                               char *buf, loff_t off, size_t count)
 {
-       struct pcmcia_socket *s = to_socket(container_of(kobj, struct class_device, kobj));
-       cisdump_t *cis;
-       ssize_t ret = count;
+       struct pcmcia_socket *s = to_socket(container_of(kobj, struct device, kobj));
+       int error;
 
        if (off)
                return -EINVAL;
 
-       if (count >= 0x200)
+       if (count >= CISTPL_MAX_CIS_SIZE)
                return -EINVAL;
 
        if (!(s->state & SOCKET_PRESENT))
                return -ENODEV;
 
-       cis = kzalloc(sizeof(cisdump_t), GFP_KERNEL);
-       if (!cis)
-               return -ENOMEM;
-
-       cis->Length = count + 1;
-       memcpy(cis->Data, buf, count);
-
-       if (pcmcia_replace_cis(s, cis))
-               ret  = -EIO;
+       error = pcmcia_replace_cis(s, buf, count);
+       if (error)
+               return -EIO;
 
-       kfree(cis);
-
-       if (!ret) {
-               mutex_lock(&s->skt_mutex);
-               if ((s->callback) && (s->state & SOCKET_PRESENT) &&
-                   !(s->state & SOCKET_CARDBUS)) {
-                       if (try_module_get(s->callback->owner)) {
-                               s->callback->requery(s);
-                               module_put(s->callback->owner);
-                       }
+       mutex_lock(&s->skt_mutex);
+       if ((s->callback) && (s->state & SOCKET_PRESENT) &&
+           !(s->state & SOCKET_CARDBUS)) {
+               if (try_module_get(s->callback->owner)) {
+                       s->callback->requery(s, 1);
+                       module_put(s->callback->owner);
                }
-               mutex_unlock(&s->skt_mutex);
        }
+       mutex_unlock(&s->skt_mutex);
 
-
-       return (ret);
+       return count;
 }
 
 
-static struct class_device_attribute *pccard_socket_attributes[] = {
-       &class_device_attr_card_type,
-       &class_device_attr_card_voltage,
-       &class_device_attr_card_vpp,
-       &class_device_attr_card_vcc,
-       &class_device_attr_card_insert,
-       &class_device_attr_card_pm_state,
-       &class_device_attr_card_eject,
-       &class_device_attr_card_irq_mask,
-       &class_device_attr_available_resources_setup_done,
+static struct attribute *pccard_socket_attributes[] = {
+       &dev_attr_card_type.attr,
+       &dev_attr_card_voltage.attr,
+       &dev_attr_card_vpp.attr,
+       &dev_attr_card_vcc.attr,
+       &dev_attr_card_insert.attr,
+       &dev_attr_card_pm_state.attr,
+       &dev_attr_card_eject.attr,
+       &dev_attr_card_irq_mask.attr,
+       &dev_attr_available_resources_setup_done.attr,
        NULL,
 };
 
+static const struct attribute_group socket_attrs = {
+       .attrs = pccard_socket_attributes,
+};
+
 static struct bin_attribute pccard_cis_attr = {
-       .attr = { .name = "cis", .mode = S_IRUGO | S_IWUSR, .owner = THIS_MODULE},
+       .attr = { .name = "cis", .mode = S_IRUGO | S_IWUSR },
        .size = 0x200,
        .read = pccard_show_cis,
        .write = pccard_store_cis,
 };
 
-static int __devinit pccard_sysfs_add_socket(struct class_device *class_dev,
-                                            struct class_interface *class_intf)
+int pccard_sysfs_add_socket(struct device *dev)
 {
-       struct class_device_attribute **attr;
        int ret = 0;
 
-       for (attr = pccard_socket_attributes; *attr; attr++) {
-               ret = class_device_create_file(class_dev, *attr);
+       ret = sysfs_create_group(&dev->kobj, &socket_attrs);
+       if (!ret) {
+               ret = sysfs_create_bin_file(&dev->kobj, &pccard_cis_attr);
                if (ret)
-                       break;
+                       sysfs_remove_group(&dev->kobj, &socket_attrs);
        }
-       if (!ret)
-               ret = sysfs_create_bin_file(&class_dev->kobj, &pccard_cis_attr);
-
        return ret;
 }
 
-static void __devexit pccard_sysfs_remove_socket(struct class_device *class_dev,
-                                                struct class_interface *class_intf)
+void pccard_sysfs_remove_socket(struct device *dev)
 {
-       struct class_device_attribute **attr;
-
-       sysfs_remove_bin_file(&class_dev->kobj, &pccard_cis_attr);
-       for (attr = pccard_socket_attributes; *attr; attr++)
-               class_device_remove_file(class_dev, *attr);
+       sysfs_remove_bin_file(&dev->kobj, &pccard_cis_attr);
+       sysfs_remove_group(&dev->kobj, &socket_attrs);
 }
-
-struct class_interface pccard_sysfs_interface = {
-       .class = &pcmcia_socket_class,
-       .add = &pccard_sysfs_add_socket,
-       .remove = __devexit_p(&pccard_sysfs_remove_socket),
-};