From: Felipe Balbi <felipe.balbi@linux.intel.com>
Date: Fri, 13 May 2016 07:11:59 +0000 (+0300)
Subject: usb: dwc3: gadget: remove udelay(1) when sending ep cmds
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b43bba96b9036e42b2c2c71ee15e1f77b0b37aec;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

usb: dwc3: gadget: remove udelay(1) when sending ep cmds

When we send an endpoint command, we want that to
complete as soon as possible, so let's remove the
unnecessary udelay(1) call.

Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
---

diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 8ca3855e09a6..79d1882f1908 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -334,8 +334,6 @@ int dwc3_send_gadget_ep_cmd(struct dwc3 *dwc, unsigned ep,
 			ret = -ETIMEDOUT;
 			break;
 		}
-
-		udelay(1);
 	} while (1);
 
 	if (unlikely(susphy)) {