usb: ohci: Do not resubmit and leak urbs for interrupt packets

[karo-tx-uboot.git] / drivers / usb / host / ohci-hcd.c

diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 494b76076111897512822b23ee4e59f0e07eb4d5..da500c0aa1a881e78c7d27bc8169f317bab37691 100644 (file)
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -587,40 +587,6 @@ int sohci_submit_job(ohci_t *ohci, ohci_dev_t *ohci_dev, urb_priv_t *urb,
        return 0;
 }
 
-static inline int sohci_return_job(struct ohci *hc, urb_priv_t *urb)
-{
-       struct ohci_regs *regs = hc->regs;
-
-       switch (usb_pipetype(urb->pipe)) {
-       case PIPE_INTERRUPT:
-               /* implicitly requeued */
-               if (urb->dev->irq_handle &&
-                               (urb->dev->irq_act_len = urb->actual_length)) {
-                       ohci_writel(OHCI_INTR_WDH, &regs->intrenable);
-                       ohci_readl(&regs->intrenable); /* PCI posting flush */
-                       urb->dev->irq_handle(urb->dev);
-                       ohci_writel(OHCI_INTR_WDH, &regs->intrdisable);
-                       ohci_readl(&regs->intrdisable); /* PCI posting flush */
-               }
-               urb->actual_length = 0;
-               td_submit_job(  hc,
-                               urb->dev,
-                               urb->pipe,
-                               urb->transfer_buffer,
-                               urb->transfer_buffer_length,
-                               NULL,
-                               urb,
-                               urb->interval);
-               break;
-       case PIPE_CONTROL:
-       case PIPE_BULK:
-               break;
-       default:
-               return 0;
-       }
-       return 1;
-}
-
 /*-------------------------------------------------------------------------*/
 
 #ifdef DEBUG
@@ -1153,7 +1119,7 @@ static td_t *dl_reverse_done_list(ohci_t *ohci)
 static void finish_urb(ohci_t *ohci, urb_priv_t *urb, int status)
 {
        if ((status & (ED_OPER | ED_UNLINK)) && (urb->state != URB_DEL))
-               urb->finished = sohci_return_job(ohci, urb);
+               urb->finished = 1;
        else
                dbg("finish_urb: strange.., ED state %x, \n", status);
 }
@@ -1593,10 +1559,7 @@ static int submit_common_msg(ohci_t *ohci, struct usb_device *dev,
 #else
        mdelay(1);
 #endif
-
-       /* free TDs in urb_priv */
-       if (!usb_pipeint(pipe))
-               urb_free_priv(urb);
+       urb_free_priv(urb);
        return 0;
 }