X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fparport%2Fprocfs.c;h=cbe17184b9c755d2e6f1f47241f4e3bfff57de7a;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=d08504abd6849c85573c9cef42eb90b68d7a3cf4;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git

diff --git a/drivers/parport/procfs.c b/drivers/parport/procfs.c
index d08504abd..cbe17184b 100644
--- a/drivers/parport/procfs.c
+++ b/drivers/parport/procfs.c
@@ -33,7 +33,7 @@
 #define PARPORT_MAX_SPINTIME_VALUE 1000
 
 static int do_active_device(ctl_table *table, int write, struct file *filp,
-		      void *result, size_t *lenp)
+		      void __user *result, size_t *lenp, loff_t *ppos)
 {
 	struct parport *port = (struct parport *)table->extra1;
 	char buffer[256];
@@ -43,7 +43,7 @@ static int do_active_device(ctl_table *table, int write, struct file *filp,
 	if (write)		/* can't happen anyway */
 		return -EACCES;
 
-	if (filp->f_pos) {
+	if (*ppos) {
 		*lenp = 0;
 		return 0;
 	}
@@ -63,14 +63,14 @@ static int do_active_device(ctl_table *table, int write, struct file *filp,
 	else
 		*lenp = len;
 
-	filp->f_pos += len;
+	*ppos += len;
 
 	return copy_to_user(result, buffer, len) ? -EFAULT : 0;
 }
 
 #ifdef CONFIG_PARPORT_1284
 static int do_autoprobe(ctl_table *table, int write, struct file *filp,
-			void *result, size_t *lenp)
+			void __user *result, size_t *lenp, loff_t *ppos)
 {
 	struct parport_device_info *info = table->extra2;
 	const char *str;
@@ -80,7 +80,7 @@ static int do_autoprobe(ctl_table *table, int write, struct file *filp,
 	if (write) /* permissions stop this */
 		return -EACCES;
 
-	if (filp->f_pos) {
+	if (*ppos) {
 		*lenp = 0;
 		return 0;
 	}
@@ -105,21 +105,21 @@ static int do_autoprobe(ctl_table *table, int write, struct file *filp,
 	else
 		*lenp = len;
 
-	filp->f_pos += len;
+	*ppos += len;
 
 	return copy_to_user (result, buffer, len) ? -EFAULT : 0;
 }
 #endif /* IEEE1284.3 support. */
 
 static int do_hardware_base_addr (ctl_table *table, int write,
-				  struct file *filp, void *result,
-				  size_t *lenp)
+				  struct file *filp, void __user *result,
+				  size_t *lenp, loff_t *ppos)
 {
 	struct parport *port = (struct parport *)table->extra1;
 	char buffer[20];
 	int len = 0;
 
-	if (filp->f_pos) {
+	if (*ppos) {
 		*lenp = 0;
 		return 0;
 	}
@@ -134,20 +134,20 @@ static int do_hardware_base_addr (ctl_table *table, int write,
 	else
 		*lenp = len;
 
-	filp->f_pos += len;
+	*ppos += len;
 
 	return copy_to_user(result, buffer, len) ? -EFAULT : 0;
 }
 
 static int do_hardware_irq (ctl_table *table, int write,
-			    struct file *filp, void *result,
-			    size_t *lenp)
+			    struct file *filp, void __user *result,
+			    size_t *lenp, loff_t *ppos)
 {
 	struct parport *port = (struct parport *)table->extra1;
 	char buffer[20];
 	int len = 0;
 
-	if (filp->f_pos) {
+	if (*ppos) {
 		*lenp = 0;
 		return 0;
 	}
@@ -162,20 +162,20 @@ static int do_hardware_irq (ctl_table *table, int write,
 	else
 		*lenp = len;
 
-	filp->f_pos += len;
+	*ppos += len;
 
 	return copy_to_user(result, buffer, len) ? -EFAULT : 0;
 }
 
 static int do_hardware_dma (ctl_table *table, int write,
-			    struct file *filp, void *result,
-			    size_t *lenp)
+			    struct file *filp, void __user *result,
+			    size_t *lenp, loff_t *ppos)
 {
 	struct parport *port = (struct parport *)table->extra1;
 	char buffer[20];
 	int len = 0;
 
-	if (filp->f_pos) {
+	if (*ppos) {
 		*lenp = 0;
 		return 0;
 	}
@@ -190,20 +190,20 @@ static int do_hardware_dma (ctl_table *table, int write,
 	else
 		*lenp = len;
 
-	filp->f_pos += len;
+	*ppos += len;
 
 	return copy_to_user(result, buffer, len) ? -EFAULT : 0;
 }
 
 static int do_hardware_modes (ctl_table *table, int write,
-			      struct file *filp, void *result,
-			      size_t *lenp)
+			      struct file *filp, void __user *result,
+			      size_t *lenp, loff_t *ppos)
 {
 	struct parport *port = (struct parport *)table->extra1;
 	char buffer[40];
 	int len = 0;
 
-	if (filp->f_pos) {
+	if (*ppos) {
 		*lenp = 0;
 		return 0;
 	}
@@ -229,7 +229,7 @@ static int do_hardware_modes (ctl_table *table, int write,
 	else
 		*lenp = len;
 
-	filp->f_pos += len;
+	*ppos += len;
 
 	return copy_to_user(result, buffer, len) ? -EFAULT : 0;
 }
@@ -529,8 +529,5 @@ static void __exit parport_default_proc_unregister (void)
 }
 #endif
 
-EXPORT_SYMBOL(parport_device_proc_register);
-EXPORT_SYMBOL(parport_device_proc_unregister);
-
 module_init(parport_default_proc_register)
 module_exit(parport_default_proc_unregister)