Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit bd3a2b96 authored Nov 26, 2010 by Stefan Achatz Committed by Jiri Kosina Jan 08, 2011

HID: roccat: declare meaning of pack pragma usage in driver headers

Using pack pragma to prevent padding bytes in binary data structures
used for hardware communication. Explanation of these pragmas was requested.

Signed-off-by: Stefan Achatz <erazor_de@users.sourceforge.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

parent 5012aada

drivers/hid/hid-roccat-kone.h

+3 −0

Original line number	Original line	Diff line number	Diff line
	@@ -14,6 +14,9 @@

	#include <linux/types.h>		#include <linux/types.h>

			/*
			* Binary data structures used for hardware communication must have no padding.
			*/
	#pragma pack(push)		#pragma pack(push)
	#pragma pack(1)		#pragma pack(1)

drivers/hid/hid-roccat-pyra.h

+3 −0

Original line number	Original line	Diff line number	Diff line
	@@ -14,6 +14,9 @@

	#include <linux/types.h>		#include <linux/types.h>

			/*
			* Binary data structures used for hardware communication must have no padding.
			*/
	#pragma pack(push)		#pragma pack(push)
	#pragma pack(1)		#pragma pack(1)