From: Mian Yousaf Kaukab <yousaf.kaukab@intel.com>
Date: Fri, 30 Jan 2015 08:09:34 +0000 (+0100)
Subject: usb: dwc2: gadget: fix debug message for zlp
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=ccb34a9101b340885b1ca3ec766e8544a6a433a7;p=openwrt%2Fstaging%2Fblogic.git

usb: dwc2: gadget: fix debug message for zlp

Print debug message according to zlp direction. Always saying
"Sending" is misleading.

Tested-by: Robert Baldyga <r.baldyga@samsung.com>
Acked-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---

diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 50903003f4d9..38ba0221482e 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -1335,7 +1335,12 @@ static void s3c_hsotg_program_zlp(struct dwc2_hsotg *hsotg,
 	u32 epctl_reg = hs_ep->dir_in ? DIEPCTL(index) : DOEPCTL(index);
 	u32 epsiz_reg = hs_ep->dir_in ? DIEPTSIZ(index) : DOEPTSIZ(index);
 
-	dev_dbg(hsotg->dev, "Sending zero-length packet on ep%d\n", index);
+	if (hs_ep->dir_in)
+		dev_dbg(hsotg->dev, "Sending zero-length packet on ep%d\n",
+									index);
+	else
+		dev_dbg(hsotg->dev, "Receiving zero-length packet on ep%d\n",
+									index);
 
 	writel(DXEPTSIZ_MC(1) | DXEPTSIZ_PKTCNT(1) |
 			DXEPTSIZ_XFERSIZE(0), hsotg->regs +