rt2x00: uncomment get_tsf

The atomic requirement for get_tsf() has been removed
by mac80211. This means the USB drivers can add support
for the callback function again.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 0 insertions, 10 deletions

diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 6521dac7ec4a..8f522342b16d 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -2241,13 +2241,6 @@ static int rt73usb_conf_tx(struct ieee80211_hw *hw, u16 queue_idx,
         return 0;
 }
 
-#if 0
-/*
- * Mac80211 demands get_tsf must be atomic.
- * This is not possible for rt73usb since all register access
- * functions require sleeping. Untill mac80211 no longer needs
- * get_tsf to be atomic, this function should be disabled.
- */
 static u64 rt73usb_get_tsf(struct ieee80211_hw *hw)
 {
         struct rt2x00_dev *rt2x00dev = hw->priv;
@@ -2261,9 +2254,6 @@ static u64 rt73usb_get_tsf(struct ieee80211_hw *hw)
 
         return tsf;
 }
-#else
-#define rt73usb_get_tsf NULL
-#endif
 
 static const struct ieee80211_ops rt73usb_mac80211_ops = {
         .tx                     = rt2x00mac_tx,