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Message-ID: <1289069566.5166.3.camel@neuromancer> Date: Sat, 06 Nov 2010 19:52:46 +0100 From: Stefan Achatz <erazor_de@...rs.sourceforge.net> To: Jiri Kosina <jkosina@...e.cz> Cc: Randy Dunlap <rdunlap@...otime.net>, Bruno Prémont <bonbons@...ux-vserver.org>, Stephane Chatty <chatty@...c.fr>, Don Prince <dhprince-devel@...oo.co.uk>, Dmitry Torokhov <dtor@...l.ru>, linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org, linux-input@...r.kernel.org Subject: [PATCH 2/3] HID: roccat: declaring meaning of pack pragma usage in koneplus driver 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@...rs.sourceforge.net> --- drivers/hid/hid-roccat-koneplus.h | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/drivers/hid/hid-roccat-koneplus.h b/drivers/hid/hid-roccat-koneplus.h index bf750fa..c25a799 100644 --- a/drivers/hid/hid-roccat-koneplus.h +++ b/drivers/hid/hid-roccat-koneplus.h @@ -14,6 +14,9 @@ #include <linux/types.h> +/* + * Binary data structures for communication with hardware must have no padding. + */ #pragma pack(push) #pragma pack(1) -- 1.7.2.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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