From d9612c2f0449e24983a8b689603210486a930c90 Mon Sep 17 00:00:00 2001
From: Pengbo Mu <pengbo.mu@nxp.com>
Date: Mon, 23 Jul 2018 18:32:37 +0800
Subject: usb: dwc3: Enable undefined length INCR burst type

Enable the undefined length INCR burst type and set INCRx.
Different platform may has the different burst size type.
In order to get best performance, we need to tune the burst
size to one special value, instead of the default value.

Signed-off-by: Changming Huang <jerry.huang@nxp.com>
Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
Signed-off-by: Pengbo Mu <pengbo.mu@nxp.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
---
 drivers/usb/dwc3/core.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'drivers/usb/dwc3/core.h')

diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 213b939ad011..5f14fb7121b1 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -1168,6 +1168,9 @@ struct dwc3 {
 	u16			imod_interval;
 };
 
+#define INCRX_BURST_MODE 0
+#define INCRX_UNDEF_LENGTH_BURST_MODE 1
+
 #define work_to_dwc(w)		(container_of((w), struct dwc3, drd_work))
 
 /* -------------------------------------------------------------------------- */
-- 
cgit