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Diffstat (limited to 'drivers/hid/usbhid/usbhid.h')
-rw-r--r--drivers/hid/usbhid/usbhid.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/hid/usbhid/usbhid.h b/drivers/hid/usbhid/usbhid.h
index abedb13c623e..55973ff54008 100644
--- a/drivers/hid/usbhid/usbhid.h
+++ b/drivers/hid/usbhid/usbhid.h
@@ -27,6 +27,7 @@
#include <linux/types.h>
#include <linux/slab.h>
#include <linux/list.h>
+#include <linux/mutex.h>
#include <linux/timer.h>
#include <linux/wait.h>
#include <linux/workqueue.h>
@@ -73,6 +74,7 @@ struct usbhid_device {
dma_addr_t outbuf_dma; /* Output buffer dma */
spinlock_t outlock; /* Output fifo spinlock */
+ struct mutex setup;
unsigned long iofl; /* I/O flags (CTRL_RUNNING, OUT_RUNNING) */
struct timer_list io_retry; /* Retry timer */
unsigned long stop_retry; /* Time to give up, in jiffies */