From: Johannes Berg <johannes.berg@intel.com>
Date: Thu, 25 Jul 2013 19:45:17 +0000 (+0200)
Subject: wireless: make TU conversion macros available
X-Git-Tag: 1.9.9~2
X-Git-Url: https://jxself.org/git/?a=commitdiff_plain;h=68d9a6e4e90314d0e4ad31d2926409954267f1dd;p=carl9170fw.git

wireless: make TU conversion macros available

A few places in the code (mac80211 and iwlmvm) use the same
TU_TO_JIFFIES() macro and could use TU_TO_EXP_TIME() that
mac80211 has. Make these available to everyone and use them.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
---

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index be8083d..77b2ebd 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -2306,4 +2306,8 @@ static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim,
 	return !!(tim->virtual_map[indexn0] & mask);
 }
 
+/* convert time units */
+#define TU_TO_JIFFIES(x)       (usecs_to_jiffies((x) * 1024))
+#define TU_TO_EXP_TIME(x)      (jiffies + TU_TO_JIFFIES(x))
+
 #endif /* __LINUX_IEEE80211_H */