From: Vahram Aharonyan <vahrama@synopsys.com>
Date: Thu, 10 Nov 2016 03:27:46 +0000 (-0800)
Subject: usb: dwc2: Make the DMA descriptor structure packed
X-Git-Tag: v4.10-rc1~150^2~57^2~51
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=aa4049f3a58ce8cf889ce89300b996f373e3b3a4;p=karo-tx-linux.git

usb: dwc2: Make the DMA descriptor structure packed

Make the DMA descriptor structure packed to guarantee alignment and size
in memory.

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

diff --git a/drivers/usb/dwc2/hw.h b/drivers/usb/dwc2/hw.h
index 6031efed1155..ee827e8a2a94 100644
--- a/drivers/usb/dwc2/hw.h
+++ b/drivers/usb/dwc2/hw.h
@@ -802,7 +802,7 @@
 struct dwc2_dma_desc {
 	u32 status;
 	u32 buf;
-};
+} __packed;
 
 #define HOST_DMA_A			(1 << 31)
 #define HOST_DMA_STS_MASK		(0x3 << 28)