X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fchar%2Fppdev.c;h=f6e6acadd9a017d98b562a9c2f2da7178a412161;hb=91d0322bef047e2916b3e52741411bffc63929cb;hp=84ac64fc48a1a72f4d3aebbf5fffac70e2200ae1;hpb=f4ebc993759dc25dc3db6b6f1a13a23df8264d4b;p=pandora-kernel.git

diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c
index 84ac64fc48a1..f6e6acadd9a0 100644
--- a/drivers/char/ppdev.c
+++ b/drivers/char/ppdev.c
@@ -66,7 +66,7 @@
 #include <linux/poll.h>
 #include <linux/major.h>
 #include <linux/ppdev.h>
-#include <linux/device.h>
+#include <linux/smp_lock.h>
 #include <asm/uaccess.h>
 
 #define PP_VERSION "ppdev: user-space parallel port driver"
@@ -268,9 +268,9 @@ static ssize_t pp_write (struct file * file, const char __user * buf,
 	return bytes_written;
 }
 
-static void pp_irq (int irq, void * private)
+static void pp_irq (void *private)
 {
-	struct pp_struct * pp = (struct pp_struct *) private;
+	struct pp_struct *pp = private;
 
 	if (pp->irqresponse) {
 		parport_write_control (pp->pdev->port, pp->irqctl);
@@ -639,6 +639,7 @@ static int pp_open (struct inode * inode, struct file * file)
 	unsigned int minor = iminor(inode);
 	struct pp_struct *pp;
 
+	cycle_kernel_lock();
 	if (minor >= PARPORT_MAX)
 		return -ENXIO;