diff options
Diffstat (limited to 'drivers/usb/input/hid.h')
| -rw-r--r-- | drivers/usb/input/hid.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/usb/input/hid.h b/drivers/usb/input/hid.h index 8b0d4346ce9..4e1b784fe52 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 */ |