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authorGrazvydas Ignotas2012-06-16 21:26:46 +0200
committerJohn W. Linville2012-06-20 20:10:24 +0200
commitcae6247db0b93673d170bc0e02aff85f53bc422c (patch)
tree1b19160a2c1de90d6f6b7900a0fc06b6d824799b
parentMerge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/... (diff)
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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 <ext-yuri.kululin@nokia.com> Yuri Ershov <ext-yuri.ershov@nokia.com> Signed-off-by: Grazvydas Ignotas <notasas@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--drivers/net/wireless/ti/wl1251/acx.c2
1 files changed, 1 insertions, 1 deletions
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);