summaryrefslogtreecommitdiff
path: root/drivers/usb/host/xhci-ring.c
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-01-02 15:10:07 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-01-02 15:10:07 +0100
commit69c444ba93b76f2da4f23449c72e83521142b243 (patch)
tree4d460a117b909ed5d38cf01e00b95f01b4bbb68c /drivers/usb/host/xhci-ring.c
parent2b022ab7542df60021ab57854b3faaaf42552eaf (diff)
parent30a7acd573899fd8b8ac39236eff6468b195ac7d (diff)
Merge 4.15-rc6 into tty-next
We want the ldisc fix here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/xhci-ring.c')
-rw-r--r--drivers/usb/host/xhci-ring.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 6eb87c6e4d24..c5cbc685c691 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -3112,7 +3112,7 @@ static u32 xhci_td_remainder(struct xhci_hcd *xhci, int transferred,
{
u32 maxp, total_packet_count;
- /* MTK xHCI is mostly 0.97 but contains some features from 1.0 */
+ /* MTK xHCI 0.96 contains some features from 1.0 */
if (xhci->hci_version < 0x100 && !(xhci->quirks & XHCI_MTK_HOST))
return ((td_total_len - transferred) >> 10);
@@ -3121,8 +3121,8 @@ static u32 xhci_td_remainder(struct xhci_hcd *xhci, int transferred,
trb_buff_len == td_total_len)
return 0;
- /* for MTK xHCI, TD size doesn't include this TRB */
- if (xhci->quirks & XHCI_MTK_HOST)
+ /* for MTK xHCI 0.96, TD size include this TRB, but not in 1.x */
+ if ((xhci->quirks & XHCI_MTK_HOST) && (xhci->hci_version < 0x100))
trb_buff_len = 0;
maxp = usb_endpoint_maxp(&urb->ep->desc);