1 files changed, 14 insertions, 33 deletions

diff --git a/drivers/zorro/proc.c b/drivers/zorro/proc.c
index d47c47fc048..6ac2579da0e 100644
--- a/drivers/zorro/proc.c
+++ b/drivers/zorro/proc.c
@@ -13,7 +13,9 @@
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
 #include <linux/init.h>
-#include <linux/smp_lock.h>
+#include <linux/export.h>
+
+#include <asm/byteorder.h>
 #include <asm/uaccess.h>
 #include <asm/amigahw.h>
 #include <asm/setup.h>
@@ -21,34 +23,13 @@
 static loff_t
 proc_bus_zorro_lseek(struct file *file, loff_t off, int whence)
 {
-	loff_t new = -1;
-
-	lock_kernel();
-	switch (whence) {
-	case 0:
-		new = off;
-		break;
-	case 1:
-		new = file->f_pos + off;
-		break;
-	case 2:
-		new = sizeof(struct ConfigDev) + off;
-		break;
-	}
-	if (new < 0 || new > sizeof(struct ConfigDev)) {
-		unlock_kernel();
-		return -EINVAL;
-	}
-	unlock_kernel();
-	return (file->f_pos = new);
+	return fixed_size_llseek(file, off, whence, sizeof(struct ConfigDev));
 }
 
 static ssize_t
 proc_bus_zorro_read(struct file *file, char __user *buf, size_t nbytes, loff_t *ppos)
 {
-	struct inode *ino = file->f_path.dentry->d_inode;
-	struct proc_dir_entry *dp = PDE(ino);
-	struct zorro_dev *z = dp->data;
+	struct zorro_dev *z = PDE_DATA(file_inode(file));
 	struct ConfigDev cd;
 	loff_t pos = *ppos;
 
@@ -62,12 +43,12 @@ proc_bus_zorro_read(struct file *file, char __user *buf, size_t nbytes, loff_t *
 	/* Construct a ConfigDev */
 	memset(&cd, 0, sizeof(cd));
 	cd.cd_Rom = z->rom;
-	cd.cd_SlotAddr = z->slotaddr;
-	cd.cd_SlotSize = z->slotsize;
-	cd.cd_BoardAddr = (void *)zorro_resource_start(z);
-	cd.cd_BoardSize = zorro_resource_len(z);
+	cd.cd_SlotAddr = cpu_to_be16(z->slotaddr);
+	cd.cd_SlotSize = cpu_to_be16(z->slotsize);
+	cd.cd_BoardAddr = cpu_to_be32(zorro_resource_start(z));
+	cd.cd_BoardSize = cpu_to_be32(zorro_resource_len(z));
 
-	if (copy_to_user(buf, &cd, nbytes))
+	if (copy_to_user(buf, (void *)&cd + pos, nbytes))
 		return -EFAULT;
 	*ppos += nbytes;
 
@@ -97,7 +78,7 @@ static void zorro_seq_stop(struct seq_file *m, void *v)
 
 static int zorro_seq_show(struct seq_file *m, void *v)
 {
-	u_int slot = *(loff_t *)v;
+	unsigned int slot = *(loff_t *)v;
 	struct zorro_dev *z = &zorro_autocon[slot];
 
 	seq_printf(m, "%02x\t%08x\t%08lx\t%08lx\t%02x\n", slot, z->id,
@@ -129,7 +110,7 @@ static const struct file_operations zorro_devices_proc_fops = {
 
 static struct proc_dir_entry *proc_bus_zorro_dir;
 
-static int __init zorro_proc_attach_device(u_int slot)
+static int __init zorro_proc_attach_device(unsigned int slot)
 {
 	struct proc_dir_entry *entry;
 	char name[4];
@@ -140,13 +121,13 @@ static int __init zorro_proc_attach_device(u_int slot)
 				 &zorro_autocon[slot]);
 	if (!entry)
 		return -ENOMEM;
-	entry->size = sizeof(struct zorro_dev);
+	proc_set_size(entry, sizeof(struct zorro_dev));
 	return 0;
 }
 
 static int __init zorro_proc_init(void)
 {
-	u_int slot;
+	unsigned int slot;
 
 	if (MACH_IS_AMIGA && AMIGAHW_PRESENT(ZORRO)) {
 		proc_bus_zorro_dir = proc_mkdir("bus/zorro", NULL);