提交 97d4ebfe 编写于 作者: D Dmitry Torokhov

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: NDmitry Torokhov <dtor@mail.ru>
上级 275c6ce2
......@@ -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;
}
......
......@@ -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);
......
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