Merge branch 'linus' into xen-64bit

[linux-2.6-omap-h63xx.git] / drivers / zorro / zorro-sysfs.c

diff --git a/drivers/zorro/zorro-sysfs.c b/drivers/zorro/zorro-sysfs.c
index c3ba0ec334c45a419513343d7abd505633364482..3da712cc7708c43986765f13e2b51880ba7aca39 100644 (file)
--- a/drivers/zorro/zorro-sysfs.c
+++ b/drivers/zorro/zorro-sysfs.c
@@ -15,6 +15,7 @@
 #include <linux/zorro.h>
 #include <linux/stat.h>
 #include <linux/string.h>
+#include <linux/fs.h>
 
 #include "zorro.h"
 
@@ -49,18 +50,13 @@ static ssize_t zorro_show_resource(struct device *dev, struct device_attribute *
 
 static DEVICE_ATTR(resource, S_IRUGO, zorro_show_resource, NULL);
 
-static ssize_t zorro_read_config(struct kobject *kobj, char *buf, loff_t off,
-                                size_t count)
+static ssize_t zorro_read_config(struct kobject *kobj,
+                                struct bin_attribute *bin_attr,
+                                char *buf, loff_t off, size_t count)
 {
        struct zorro_dev *z = to_zorro_dev(container_of(kobj, struct device,
                                           kobj));
        struct ConfigDev cd;
-       unsigned int size = sizeof(cd);
-
-       if (off > size)
-               return 0;
-       if (off+count > size)
-               count = size-off;
 
        /* Construct a ConfigDev */
        memset(&cd, 0, sizeof(cd));
@@ -70,15 +66,13 @@ static ssize_t zorro_read_config(struct kobject *kobj, char *buf, loff_t off,
        cd.cd_BoardAddr = (void *)zorro_resource_start(z);
        cd.cd_BoardSize = zorro_resource_len(z);
 
-       memcpy(buf, (void *)&cd+off, count);
-       return count;
+       return memory_read_from_buffer(buf, count, &off, &cd, sizeof(cd));
 }
 
 static struct bin_attribute zorro_config_attr = {
        .attr = {
                .name = "config",
-               .mode = S_IRUGO | S_IWUSR,
-               .owner = THIS_MODULE
+               .mode = S_IRUGO,
        },
        .size = sizeof(struct ConfigDev),
        .read = zorro_read_config,