Backport driver for Cypress PS/2 trackpad (rhbz 799564)

Input-increase-struct-ps2dev-cmdbuf-to-8-bytes.patch

@@ -0,0 +1,30 @@
+From 80524f083e2c3e70057f5bb476db92baa14cb22b Mon Sep 17 00:00:00 2001
+From: Kamal Mostafa <kamal@canonical.com>
+Date: Tue, 20 Nov 2012 23:04:35 -0800
+Subject: [PATCH] Input: increase struct ps2dev cmdbuf[] to 8 bytes
+
+Cypress PS/2 Trackpad (drivers/input/mouse/cypress_ps2.c) needs
+this larger cmdbuf[] to handle 8-byte packet responses.
+
+Signed-off-by: Kamal Mostafa <kamal@canonical.com>
+Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
+---
+ include/linux/libps2.h |    2 +-
+ 1 files changed, 1 insertions(+), 1 deletions(-)
+
+diff --git a/include/linux/libps2.h b/include/linux/libps2.h
+index 79603a6..4ad06e8 100644
+--- a/include/linux/libps2.h
++++ b/include/linux/libps2.h
+@@ -36,7 +36,7 @@ struct ps2dev {
+ 	wait_queue_head_t wait;
+ 
+ 	unsigned long flags;
+-	unsigned char cmdbuf[6];
++	unsigned char cmdbuf[8];
+ 	unsigned char cmdcnt;
+ 	unsigned char nak;
+ };
+-- 
+1.7.7.6
+