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authorGrazvydas Ignotas <notasas@gmail.com>2012-06-16 22:26:46 +0300
committerJohn W. Linville <linville@tuxdriver.com>2012-06-20 14:10:24 -0400
commitcae6247db0b93673d170bc0e02aff85f53bc422c (patch)
tree1b19160a2c1de90d6f6b7900a0fc06b6d824799b /drivers/net/wireless/ti
parentMerge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth (diff)
downloadlinux-dev-cae6247db0b93673d170bc0e02aff85f53bc422c.tar.xz
linux-dev-cae6247db0b93673d170bc0e02aff85f53bc422c.zip
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>
Diffstat (limited to 'drivers/net/wireless/ti')
-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);