linux-kernel - [PATCH] usb: gadget: f_fs: add usb_functionfs_descs_head

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Date:	Tue, 2 Sep 2014 14:58:36 +0800
From:	Zhuang Jin Can <jin.can.zhuang@...el.com>
To:	mina86@...a86.com, balbi@...com, mgautam@...eaurora.org,
	andrzej.p@...sung.com
Cc:	jin.can.zhuang@...el.com, linux-api@...r.kernel.org,
	linux-kernel@...r.kernel.org, david.a.cohen@...el.com,
	hang.yuan@...el.com
Subject: [PATCH] usb: gadget: f_fs: add usb_functionfs_descs_head_v2

Add usb_functionfs_descs_head_v2 structure for the new layout of
descriptors.

Signed-off-by: Zhuang Jin Can <jin.can.zhuang@...el.com>
---
 include/uapi/linux/usb/functionfs.h |    9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/include/uapi/linux/usb/functionfs.h b/include/uapi/linux/usb/functionfs.h
index 0154b28..0b3f9fc 100644
--- a/include/uapi/linux/usb/functionfs.h
+++ b/include/uapi/linux/usb/functionfs.h
@@ -32,6 +32,15 @@ struct usb_endpoint_descriptor_no_audio {
 	__u8  bInterval;
 } __attribute__((packed));
 
+struct usb_functionfs_descs_head_v2 {
+	__le32 magic;
+	__le32 length;
+	__le32 flags;
+	__le32 fs_count;
+	__le32 hs_count;
+	__le32 ss_count;
+} __attribute__((packed));
+
 /* Legacy format, deprecated as of 3.14. */
 struct usb_functionfs_descs_head {
 	__le32 magic;
-- 
1.7.9.5

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