From 9c3206d15683e95e2939dec1cd053bac3173c8f2 Mon Sep 17 00:00:00 2001 From: Grazvydas Ignotas Date: Sat, 16 Jun 2012 22:26:46 +0300 Subject: [PATCH] wl1251: fix TSF calculation Cast MSB part of current TSF to u64 to prevent loss of most significant bits. MSB should also be shifted by 32. Patch based on old maemo patch by: Yuri Kululin Yuri Ershov Signed-off-by: Grazvydas Ignotas Signed-off-by: John W. Linville --- drivers/net/wireless/ti/wl1251/acx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/ti/wl1251/acx.c b/drivers/net/wireless/ti/wl1251/acx.c index ad87a1ac6462a..db6430c1a0841 100644 --- a/drivers/net/wireless/ti/wl1251/acx.c +++ b/drivers/net/wireless/ti/wl1251/acx.c @@ -869,7 +869,7 @@ int wl1251_acx_tsf_info(struct wl1251 *wl, u64 *mactime) } *mactime = tsf_info->current_tsf_lsb | - (tsf_info->current_tsf_msb << 31); + ((u64)tsf_info->current_tsf_msb << 32); out: kfree(tsf_info); -- 2.39.5