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-rw-r--r--drivers/pps/pps.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/pps/pps.c b/drivers/pps/pps.c
index 2f07cd615665..452ead5a5e52 100644
--- a/drivers/pps/pps.c
+++ b/drivers/pps/pps.c
@@ -242,6 +242,18 @@ static long pps_cdev_ioctl(struct file *file,
return 0;
}
+#ifdef CONFIG_COMPAT
+static long pps_cdev_compat_ioctl(struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ cmd = _IOC(_IOC_DIR(cmd), _IOC_TYPE(cmd), _IOC_NR(cmd), sizeof(void *));
+
+ return pps_cdev_ioctl(file, cmd, arg);
+}
+#else
+#define pps_cdev_compat_ioctl NULL
+#endif
+
static int pps_cdev_open(struct inode *inode, struct file *file)
{
struct pps_device *pps = container_of(inode->i_cdev,
@@ -268,6 +280,7 @@ static const struct file_operations pps_cdev_fops = {
.llseek = no_llseek,
.poll = pps_cdev_poll,
.fasync = pps_cdev_fasync,
+ .compat_ioctl = pps_cdev_compat_ioctl,
.unlocked_ioctl = pps_cdev_ioctl,
.open = pps_cdev_open,
.release = pps_cdev_release,