HID: move wait from hid to usbhid

Since only place where this is used is usbhid, move it there.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

3 files changed, 10 insertions, 11 deletions

diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 120b49d2b4a6..f6a5d8930348 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -341,7 +341,7 @@ static void hid_irq_out(struct urb *urb)
         if (usbhid->outhead != usbhid->outtail) {
                 if (hid_submit_out(hid)) {
                         clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
-                        wake_up(&hid->wait);
+                        wake_up(&usbhid->wait);
                 }
                 spin_unlock_irqrestore(&usbhid->outlock, flags);
                 return;
@@ -349,7 +349,7 @@ static void hid_irq_out(struct urb *urb)
 
         clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
         spin_unlock_irqrestore(&usbhid->outlock, flags);
-        wake_up(&hid->wait);
+        wake_up(&usbhid->wait);
 }
 
 /*
@@ -391,7 +391,7 @@ static void hid_ctrl(struct urb *urb)
         if (usbhid->ctrlhead != usbhid->ctrltail) {
                 if (hid_submit_ctrl(hid)) {
                         clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
-                        wake_up(&hid->wait);
+                        wake_up(&usbhid->wait);
                 }
                 spin_unlock_irqrestore(&usbhid->ctrllock, flags);
                 return;
@@ -399,7 +399,7 @@ static void hid_ctrl(struct urb *urb)
 
         clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
         spin_unlock_irqrestore(&usbhid->ctrllock, flags);
-        wake_up(&hid->wait);
+        wake_up(&usbhid->wait);
 }
 
 void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir)
@@ -478,8 +478,9 @@ int usbhid_wait_io(struct hid_device *hid)
 {
         struct usbhid_device *usbhid = hid->driver_data;
 
-        if (!wait_event_timeout(hid->wait, (!test_bit(HID_CTRL_RUNNING, &usbhid->iofl) &&
-                                        !test_bit(HID_OUT_RUNNING, &usbhid->iofl)),
+        if (!wait_event_timeout(usbhid->wait,
+                                (!test_bit(HID_CTRL_RUNNING, &usbhid->iofl) &&
+                                !test_bit(HID_OUT_RUNNING, &usbhid->iofl)),
                                         10*HZ)) {
                 dbg_hid("timeout waiting for ctrl or out queue to clear\n");
                 return -1;
@@ -869,8 +870,7 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf)
                 goto fail;
         }
 
-        init_waitqueue_head(&hid->wait);
-
+        init_waitqueue_head(&usbhid->wait);
         INIT_WORK(&usbhid->reset_work, hid_reset);
         setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid);
 
diff --git a/drivers/hid/usbhid/usbhid.h b/drivers/hid/usbhid/usbhid.h
index 0023f96d4294..62d2d7c925bd 100644
--- a/drivers/hid/usbhid/usbhid.h
+++ b/drivers/hid/usbhid/usbhid.h
@@ -28,6 +28,7 @@
 #include <linux/slab.h>
 #include <linux/list.h>
 #include <linux/timer.h>
+#include <linux/wait.h>
 #include <linux/workqueue.h>
 #include <linux/input.h>
 
@@ -77,7 +78,7 @@ struct usbhid_device {
         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 */
-
+        wait_queue_head_t wait;                                         /* For sleeping */
 };
 
 #define hid_to_usb_dev(hid_dev) \
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 69ba58434dcb..9db600f72e2a 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -455,8 +455,6 @@ struct hid_device {							/* device report descriptor */
         void *hidraw;
         int minor;                                                      /* Hiddev minor number */
 
-        wait_queue_head_t wait;                                         /* For sleeping */
-
         int open;                                                       /* is the device open by anyone? */
         char name[128];                                                 /* Device name */
         char phys[64];                                                  /* Device physical location */