diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index 213b3f39753c1cb4a9165ee40d81a16a77a57cb1..0fa07d95202d18e8c58a5b68630359c42e91653c 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -435,16 +435,6 @@ static int hid_submit_ctrl(struct hid_device *hid) * Output interrupt completion handler. */ -static int irq_out_pump_restart(struct hid_device *hid) -{ - struct usbhid_device *usbhid = hid->driver_data; - - if (usbhid->outhead != usbhid->outtail) - return hid_submit_out(hid); - else - return -1; -} - static void hid_irq_out(struct urb *urb) { struct hid_device *hid = urb->context; @@ -469,15 +459,17 @@ static void hid_irq_out(struct urb *urb) spin_lock_irqsave(&usbhid->lock, flags); - if (unplug) + if (unplug) { usbhid->outtail = usbhid->outhead; - else + } else { usbhid->outtail = (usbhid->outtail + 1) & (HID_OUTPUT_FIFO_SIZE - 1); - if (!irq_out_pump_restart(hid)) { - /* Successfully submitted next urb in queue */ - spin_unlock_irqrestore(&usbhid->lock, flags); - return; + if (usbhid->outhead != usbhid->outtail && + hid_submit_out(hid) == 0) { + /* Successfully submitted next urb in queue */ + spin_unlock_irqrestore(&usbhid->lock, flags); + return; + } } clear_bit(HID_OUT_RUNNING, &usbhid->iofl); @@ -489,15 +481,6 @@ static void hid_irq_out(struct urb *urb) /* * Control pipe completion handler. */ -static int ctrl_pump_restart(struct hid_device *hid) -{ - struct usbhid_device *usbhid = hid->driver_data; - - if (usbhid->ctrlhead != usbhid->ctrltail) - return hid_submit_ctrl(hid); - else - return -1; -} static void hid_ctrl(struct urb *urb) { @@ -526,15 +509,17 @@ static void hid_ctrl(struct urb *urb) hid_warn(urb->dev, "ctrl urb status %d received\n", status); } - if (unplug) + if (unplug) { usbhid->ctrltail = usbhid->ctrlhead; - else + } else { usbhid->ctrltail = (usbhid->ctrltail + 1) & (HID_CONTROL_FIFO_SIZE - 1); - if (!ctrl_pump_restart(hid)) { - /* Successfully submitted next urb in queue */ - spin_unlock(&usbhid->lock); - return; + if (usbhid->ctrlhead != usbhid->ctrltail && + hid_submit_ctrl(hid) == 0) { + /* Successfully submitted next urb in queue */ + spin_unlock(&usbhid->lock); + return; + } } clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);