From: Felipe Balbi <balbi@ti.com>
Date: Fri, 30 Sep 2011 07:58:37 +0000 (+0300)
Subject: usb: dwc3: ep0: ignore direction on 2-stage transfer
X-Git-Tag: firefly_0821_release~3680^2~4327^2~104
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d95b09b90187f06062c0ec9fa05ff3151bd3e0bb;p=firefly-linux-kernel-4.4.55.git

usb: dwc3: ep0: ignore direction on 2-stage transfer

We don't need to care about direction on a two stage
transfer.

Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index e058961a547c..d45e2154b90c 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -525,15 +525,15 @@ static void dwc3_ep0_inspect_setup(struct dwc3 *dwc,
 
 	len = le16_to_cpu(ctrl->wLength);
 	if (!len) {
-		dwc->three_stage_setup = 0;
+		dwc->three_stage_setup = false;
+		dwc->ep0_expect_in = false;
 		dwc->ep0_next_event = DWC3_EP0_NRDY_STATUS;
 	} else {
-		dwc->three_stage_setup = 1;
+		dwc->three_stage_setup = true;
+		dwc->ep0_expect_in = !!(ctrl->bRequestType & USB_DIR_IN);
 		dwc->ep0_next_event = DWC3_EP0_NRDY_DATA;
 	}
 
-	dwc->ep0_expect_in = !!(ctrl->bRequestType & USB_DIR_IN);
-
 	if ((ctrl->bRequestType & USB_TYPE_MASK) == USB_TYPE_STANDARD)
 		ret = dwc3_ep0_std_request(dwc, ctrl);
 	else