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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-05-18 15:33:09 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-05-18 15:33:09 -0700
commit909eacd748b3c8d15e6a239aa67f7828885d798e (patch)
tree87f88e6c53800a3f9b8cc0867845cf116c7416fe /drivers/usb/host
parentaa519be34f45954f33a6c20430deac8e544a180f (diff)
parente26081808edadfd257c6c9d81014e3b25e9a6118 (diff)
downloadop-kernel-dev-909eacd748b3c8d15e6a239aa67f7828885d798e.zip
op-kernel-dev-909eacd748b3c8d15e6a239aa67f7828885d798e.tar.gz
Merge 4.1-rc4 into usb-next
We want the fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host')
-rw-r--r--drivers/usb/host/xhci-ring.c7
-rw-r--r--drivers/usb/host/xhci.h2
2 files changed, 7 insertions, 2 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index f5397a5..7d34cbf 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -2026,8 +2026,13 @@ static int process_isoc_td(struct xhci_hcd *xhci, struct xhci_td *td,
break;
case COMP_DEV_ERR:
case COMP_STALL:
+ frame->status = -EPROTO;
+ skip_td = true;
+ break;
case COMP_TX_ERR:
frame->status = -EPROTO;
+ if (event_trb != td->last_trb)
+ return 0;
skip_td = true;
break;
case COMP_STOP:
@@ -2640,7 +2645,7 @@ irqreturn_t xhci_irq(struct usb_hcd *hcd)
xhci_halt(xhci);
hw_died:
spin_unlock(&xhci->lock);
- return -ESHUTDOWN;
+ return IRQ_HANDLED;
}
/*
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 8e421b8..ea75e8c 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1267,7 +1267,7 @@ union xhci_trb {
* since the command ring is 64-byte aligned.
* It must also be greater than 16.
*/
-#define TRBS_PER_SEGMENT 64
+#define TRBS_PER_SEGMENT 256
/* Allow two commands + a link TRB, along with any reserved command TRBs */
#define MAX_RSVD_CMD_TRBS (TRBS_PER_SEGMENT - 3)
#define TRB_SEGMENT_SIZE (TRBS_PER_SEGMENT*16)
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