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[3.5.y.z,extended,stable] Patch "HID: microsoft: do not use compound literal - fix" has been added to staging queue

Message ID 1355172209-23350-1-git-send-email-herton.krzesinski@canonical.com
State New
Headers show

Commit Message

Herton Ronaldo Krzesinski Dec. 10, 2012, 8:43 p.m. UTC
This is a note to let you know that I have just added a patch titled

    HID: microsoft: do not use compound literal - fix

to the linux-3.5.y-queue branch of the 3.5.y.z extended stable tree 
which can be found at:

 http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.5.y-queue

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.5.y.z tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Herton

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From d710d582db01be327ac813c054e1302409ae395f Mon Sep 17 00:00:00 2001
From: Jiri Slaby <jslaby@suse.cz>
Date: Mon, 12 Nov 2012 10:16:09 +0100
Subject: [PATCH 04/11] HID: microsoft: do not use compound literal - fix
 build

commit 6b90466cfec2a2fe027187d675d8d14217c12d82 upstream.

In patch "HID: microsoft: fix invalid rdesc for 3k kbd" I fixed
support for MS 3k keyboards. However the added check using memcmp and
a compound statement breaks build on architectures where memcmp is a
macro with parameters.

hid-microsoft.c:51:18: error: macro "memcmp" passed 6 arguments, but takes just 3

On x86_64, memcmp is a function, so I did not see the error.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Herton Ronaldo Krzesinski <herton.krzesinski@canonical.com>
---
 drivers/hid/hid-microsoft.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

--
1.7.9.5
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Patch

diff --git a/drivers/hid/hid-microsoft.c b/drivers/hid/hid-microsoft.c
index 3899989..259b9f4 100644
--- a/drivers/hid/hid-microsoft.c
+++ b/drivers/hid/hid-microsoft.c
@@ -47,9 +47,9 @@  static __u8 *ms_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 		rdesc[559] = 0x45;
 	}
 	/* the same as above (s/usage/physical/) */
-	if ((quirks & MS_RDESC_3K) && *rsize == 106 &&
-			!memcmp((char []){ 0x19, 0x00, 0x29, 0xff },
-				&rdesc[94], 4)) {
+	if ((quirks & MS_RDESC_3K) && *rsize == 106 && rdesc[94] == 0x19 &&
+			rdesc[95] == 0x00 && rdesc[96] == 0x29 &&
+			rdesc[97] == 0xff) {
 		rdesc[94] = 0x35;
 		rdesc[96] = 0x45;
 	}