From cae6247db0b93673d170bc0e02aff85f53bc422c 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 ad87a1ac6462..db6430c1a084 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