summaryrefslogtreecommitdiff
path: root/drivers/usb/dwc3
diff options
context:
space:
mode:
authorThinh Nguyen <Thinh.Nguyen@synopsys.com>2018-07-28 04:52:41 +0300
committerFelipe Balbi <felipe.balbi@linux.intel.com>2018-07-30 10:39:20 +0300
commit4ea438da76f4277627347147f6f7004affae07b9 (patch)
treef113b949e10d06e8be0304986e8f2e29dbd44fa6 /drivers/usb/dwc3
parentf8781d55099026061f8b03f2636c0b192f5093e2 (diff)
downloadlinux-4ea438da76f4277627347147f6f7004affae07b9.tar.xz
usb: dwc3: gadget: Check MaxPacketSize from descriptor
endpoint->maxpacket is not updated after setting the usb_set_maxpacket_limit() on endpoint enable. The MaxPacketSize can be different than the endpoint->maxpacket_limit. DWC3 has been consistently using MaxPacketSize from the endpoint's descriptor, so let's keep it consistent and use the MaxPacketSize from the endpoint's descriptor instead. Signed-off-by: Thinh Nguyen <thinhn@synopsys.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc3')
-rw-r--r--drivers/usb/dwc3/gadget.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 69bf137aab37..032ea7d709ba 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1121,7 +1121,7 @@ static void dwc3_prepare_one_trb_linear(struct dwc3_ep *dep,
req->request.short_not_ok,
req->request.no_interrupt);
} else if (req->request.zero && req->request.length &&
- (IS_ALIGNED(req->request.length,dep->endpoint.maxpacket))) {
+ (IS_ALIGNED(req->request.length, maxp))) {
struct dwc3 *dwc = dep->dwc;
struct dwc3_trb *trb;