Staging: comedi: poc: Adding some KERN_ facility level

[cascardo/linux.git] / drivers / staging / strip / strip.c

diff --git a/drivers/staging/strip/strip.c b/drivers/staging/strip/strip.c
index ea6a87c..698aade 100644 (file)
--- a/drivers/staging/strip/strip.c
+++ b/drivers/staging/strip/strip.c
@@ -106,6 +106,7 @@ static const char StripVersion[] = "1.3A-STUART.CHESHIRE";
 #include <linux/serial.h>
 #include <linux/serialP.h>
 #include <linux/rcupdate.h>
+#include <linux/compat.h>
 #include <net/arp.h>
 #include <net/net_namespace.h>
 
@@ -2725,6 +2726,19 @@ static int strip_ioctl(struct tty_struct *tty, struct file *file,
        return 0;
 }
 
+#ifdef CONFIG_COMPAT
+static long strip_compat_ioctl(struct tty_struct *tty, struct file *file,
+                      unsigned int cmd, unsigned long arg)
+{
+       switch (cmd) {
+       case SIOCGIFNAME:
+       case SIOCSIFHWADDR:
+               return strip_ioctl(tty, file, cmd,
+                       (unsigned long)compat_ptr(arg));
+       }
+       return -ENOIOCTLCMD;
+}
+#endif
 
 /************************************************************************/
 /* Initialization                                                      */
@@ -2736,6 +2750,9 @@ static struct tty_ldisc_ops strip_ldisc = {
        .open = strip_open,
        .close = strip_close,
        .ioctl = strip_ioctl,
+#ifdef CONFIG_COMPAT
+       .compat_ioctl = strip_compat_ioctl,
+#endif
        .receive_buf = strip_receive_buf,
        .write_wakeup = strip_write_some_more,
 };