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staging: vt6656: CARDqGetNextTBTT correct uLowNextTBTT

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commit 9acec059c0 upstream.

value uLowNextTBTT yields wrong value.

ULL is needed with qwTSF

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Malcolm Priestley
2014-01-01 19:19:28 +00:00
committed by Greg Kroah-Hartman
parent cbd508ca3c
commit d0db59cf6e
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/vt6656/card.c
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@@ -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;