xiaomi-sm8450/android_kernel_xiaomi_sm8450
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Merge branch 'imx/devel' into next/devel

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This commit is contained in:
Arnd Bergmann
2011-10-20 15:30:55 +02:00
parent 112d17d6f7 b4cbb8a4e6
commit 29ea35969b
444 changed files with 4404 additions and 3016 deletions
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2
drivers/usb/host/xhci-hub.c
View File

@@ -761,7 +761,7 @@ int xhci_hub_status_data(struct usb_hcd *hcd, char *buf)
memset(buf, 0, retval);
status = 0;
mask = PORT_CSC | PORT_PEC | PORT_OCC | PORT_PLC;
mask = PORT_CSC | PORT_PEC | PORT_OCC | PORT_PLC | PORT_WRC;
spin_lock_irqsave(&xhci->lock, flags);
/* For each port, did anything change? If so, set that bit in buf. */

19
drivers/usb/host/xhci-ring.c
View File

@@ -1934,8 +1934,10 @@ static int handle_tx_event(struct xhci_hcd *xhci,
int status = -EINPROGRESS;
struct urb_priv *urb_priv;
struct xhci_ep_ctx *ep_ctx;
struct list_head *tmp;
u32 trb_comp_code;
int ret = 0;
int td_num = 0;
slot_id = TRB_TO_SLOT_ID(le32_to_cpu(event->flags));
xdev = xhci->devs[slot_id];
@@ -1957,6 +1959,12 @@ static int handle_tx_event(struct xhci_hcd *xhci,
return -ENODEV;
}
/* Count current td numbers if ep->skip is set */
if (ep->skip) {
list_for_each(tmp, &ep_ring->td_list)
td_num++;
}
event_dma = le64_to_cpu(event->buffer);
trb_comp_code = GET_COMP_CODE(le32_to_cpu(event->transfer_len));
/* Look for common error cases */
@@ -2068,7 +2076,18 @@ static int handle_tx_event(struct xhci_hcd *xhci,
goto cleanup;
}
/* We've skipped all the TDs on the ep ring when ep->skip set */
if (ep->skip && td_num == 0) {
ep->skip = false;
xhci_dbg(xhci, "All tds on the ep_ring skipped. "
"Clear skip flag.\n");
ret = 0;
goto cleanup;
}
td = list_entry(ep_ring->td_list.next, struct xhci_td, td_list);
if (ep->skip)
td_num--;
/* Is this a TRB in the currently executing TD? */
event_seg = trb_in_td(ep_ring->deq_seg, ep_ring->dequeue,