Input: iforce - fix detection of USB devices

Recent conversion to wait_event_interruptible_timeout() caused
USB detection routine erroneously report timeouts for perfectly
working devices.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

diff --git a/drivers/input/joystick/iforce/iforce-packets.c b/drivers/input/joystick/iforce/iforce-packets.c
index 4a2629243e1964461c60ae4e3c5587231bb6ec0a..76cb1f88f4e83d4177b8cb8c281861aef50325df 100644 (file)
--- a/drivers/input/joystick/iforce/iforce-packets.c
+++ b/drivers/input/joystick/iforce/iforce-packets.c
@@ -167,9 +167,9 @@ void iforce_process_packet(struct iforce *iforce, u16 cmd, unsigned char *data,
                iforce->expect_packet = 0;
                iforce->ecmd = cmd;
                memcpy(iforce->edata, data, IFORCE_MAX_LENGTH);
-               wake_up(&iforce->wait);
        }
 #endif
+       wake_up(&iforce->wait);
 
        if (!iforce->type) {
                being_used--;
@@ -264,7 +264,7 @@ int iforce_get_id_packet(struct iforce *iforce, char *packet)
                wait_event_interruptible_timeout(iforce->wait,
                        iforce->ctrl->status != -EINPROGRESS, HZ);
 
-               if (iforce->ctrl->status != -EINPROGRESS) {
+               if (iforce->ctrl->status) {
                        usb_unlink_urb(iforce->ctrl);
                        return -1;
                }

diff --git a/drivers/input/joystick/iforce/iforce-usb.c b/drivers/input/joystick/iforce/iforce-usb.c
index bc2fce60f9f8012484d8600fe9a8121065664498..fe79d158456d8256c0301ece36dc5ba87510d513 100644 (file)
--- a/drivers/input/joystick/iforce/iforce-usb.c
+++ b/drivers/input/joystick/iforce/iforce-usb.c
@@ -95,7 +95,6 @@ static void iforce_usb_irq(struct urb *urb, struct pt_regs *regs)
                goto exit;
        }
 
-       wake_up(&iforce->wait);
        iforce_process_packet(iforce,
                (iforce->data[0] << 8) | (urb->actual_length - 1), iforce->data + 1, regs);