From: Mauro Carvalho Chehab <mchehab@infradead.org>
Date: Sat, 22 Jul 2006 11:20:07 +0000 (-0300)
Subject: V4L/DVB (4342): Fix ext_controls align on 64 bit architectures
X-Git-Tag: v2.6.18-rc4~72^2~8
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f251d23eaee673524171b24a71a8794acf82783e;p=linux-2.6

V4L/DVB (4342): Fix ext_controls align on 64 bit architectures

u64 is aligned as 128bits on x86_64 architetures, requiring an special
handling to ioctls that depends on v4l2_ext_control.
Let's fix this before ext controls go to kernel mainstream to avoid one
more compat32 stuff.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---

diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index a62673dad7..b7146956a9 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -716,7 +716,7 @@ struct v4l2_ext_control
 		__s64 value64;
 		void *reserved;
 	};
-};
+} __attribute__ ((packed));
 
 struct v4l2_ext_controls
 {