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authorGary S. Robertson <gary.robertson@linaro.org>2014-07-16 17:57:27 -0500
committerGary S. Robertson <gary.robertson@linaro.org>2014-07-16 17:57:27 -0500
commit5d8c39dfa92c11553a1091717407aeaddc3de603 (patch)
tree0df1e82ebdde6b9e3722fd16f9195be36a73c144 /drivers/usb/host/xhci-ring.c
parent0993b170ac452761d5b49bca4f7022f2f14c50bc (diff)
parentc0cbbdebe91a944d653ca75670b77bbf57498150 (diff)
Merge tag 'v3.14.12' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable into linux-lng-v3.14.xlinux-lng-3.14.12-2014.07
This is the 3.14.12 stable release Conflicts: arch/arm/mm/proc-v7-3level.S kernel/hrtimer.c mm/hugetlb.c
Diffstat (limited to 'drivers/usb/host/xhci-ring.c')
-rw-r--r--drivers/usb/host/xhci-ring.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index dff9b5ead3b3..65091d9aa997 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1578,8 +1578,11 @@ static void handle_cmd_completion(struct xhci_hcd *xhci,
xhci_handle_cmd_reset_ep(xhci, slot_id, cmd_trb, cmd_comp_code);
break;
case TRB_RESET_DEV:
- WARN_ON(slot_id != TRB_TO_SLOT_ID(
- le32_to_cpu(cmd_trb->generic.field[3])));
+ /* SLOT_ID field in reset device cmd completion event TRB is 0.
+ * Use the SLOT_ID from the command TRB instead (xhci 4.6.11)
+ */
+ slot_id = TRB_TO_SLOT_ID(
+ le32_to_cpu(cmd_trb->generic.field[3]));
xhci_handle_cmd_reset_dev(xhci, slot_id, event);
break;
case TRB_NEC_GET_FW:
@@ -3663,7 +3666,7 @@ static unsigned int xhci_get_burst_count(struct xhci_hcd *xhci,
return 0;
max_burst = urb->ep->ss_ep_comp.bMaxBurst;
- return roundup(total_packet_count, max_burst + 1) - 1;
+ return DIV_ROUND_UP(total_packet_count, max_burst + 1) - 1;
}
/*