[3.11.y.z extended stable] Patch "staging: vt6656: CARDqGetNextTBTT correct uLowNextTBTT" has been added to staging queue
Luis Henriques
luis.henriques at canonical.com
Wed Feb 5 13:13:24 UTC 2014
This is a note to let you know that I have just added a patch titled
staging: vt6656: CARDqGetNextTBTT correct uLowNextTBTT
to the linux-3.11.y-queue branch of the 3.11.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-3.11.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 3.11.y.z tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable
Thanks.
-Luis
------
>From 6d3776b384912a4e7efab31c8d5c506781456ae1 Mon Sep 17 00:00:00 2001
From: Malcolm Priestley <tvboxspy at gmail.com>
Date: Wed, 1 Jan 2014 19:19:28 +0000
Subject: staging: vt6656: CARDqGetNextTBTT correct uLowNextTBTT
commit 9acec059c0cef0bf086c738f4c0b1f4447782a48 upstream.
value uLowNextTBTT yields wrong value.
ULL is needed with qwTSF
Signed-off-by: Malcolm Priestley <tvboxspy at gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
Signed-off-by: Luis Henriques <luis.henriques at canonical.com>
---
drivers/staging/vt6656/card.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/vt6656/card.c b/drivers/staging/vt6656/card.c
index 24291ae..0beb246 100644
--- a/drivers/staging/vt6656/card.c
+++ b/drivers/staging/vt6656/card.c
@@ -761,7 +761,7 @@ u64 CARDqGetNextTBTT(u64 qwTSF, u16 wBeaconInterval)
uBeaconInterval = wBeaconInterval * 1024;
// Next TBTT = ((local_current_TSF / beacon_interval) + 1 ) * beacon_interval
- uLowNextTBTT = ((qwTSF & 0xffffffffU) >> 10) << 10;
+ uLowNextTBTT = ((qwTSF & 0xffffffffULL) >> 10) << 10;
uLowRemain = (uLowNextTBTT) % uBeaconInterval;
uHighRemain = ((0x80000000 % uBeaconInterval) * 2 * (u32)(qwTSF >> 32))
% uBeaconInterval;
--
1.8.3.2
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