[PATCH 1/2] staging: vt6656: CARDqGetNextTBTT correct uLowNextTBTT
From: Malcolm Priestley <tvboxspy@gmail.com>
Date: 2014-01-01 19:19:40
Subsystem:
staging subsystem, the rest · Maintainers:
Greg Kroah-Hartman, Linus Torvalds
value uLowNextTBTT yields wrong value. ULL is needed with qwTSF Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com> Cc: stable@vger.kernel.org # v3.9+ --- 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 bb91ffa..ce7ee45 100644
--- a/drivers/staging/vt6656/card.c
+++ b/drivers/staging/vt6656/card.c@@ -727,7 +727,7 @@ 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;
--
1.8.5.2