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Diffstat (limited to 'drivers/usb/input/hid.h')
-rw-r--r--drivers/usb/input/hid.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/usb/input/hid.h b/drivers/usb/input/hid.h
index 8b0d4346ce9c..4e1b784fe527 100644
--- a/drivers/usb/input/hid.h
+++ b/drivers/usb/input/hid.h
@@ -31,6 +31,8 @@
#include <linux/types.h>
#include <linux/slab.h>
#include <linux/list.h>
+#include <linux/timer.h>
+#include <linux/workqueue.h>
/*
* USB HID (Human Interface Device) interface class code
@@ -370,6 +372,9 @@ struct hid_control_fifo {
#define HID_CTRL_RUNNING 1
#define HID_OUT_RUNNING 2
+#define HID_IN_RUNNING 3
+#define HID_RESET_PENDING 4
+#define HID_SUSPENDED 5
struct hid_input {
struct list_head list;
@@ -393,12 +398,17 @@ struct hid_device { /* device report descriptor */
int ifnum; /* USB interface number */
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 */
+ unsigned int retry_delay; /* Delay length in ms */
+ struct work_struct reset_work; /* Task context for resets */
unsigned int bufsize; /* URB buffer size */
struct urb *urbin; /* Input URB */
char *inbuf; /* Input buffer */
dma_addr_t inbuf_dma; /* Input buffer dma */
+ spinlock_t inlock; /* Input fifo spinlock */
struct urb *urbctrl; /* Control URB */
struct usb_ctrlrequest *cr; /* Control request struct */