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path: root/drivers/net/wireless/ath/ath9k/debug.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/debug.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/debug.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 50a2e0ac3b8b..dbf8f4959642 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -1156,7 +1156,10 @@ static ssize_t write_file_tpc(struct file *file, const char __user *user_buf,
if (tpc_enabled != ah->tpc_enabled) {
ah->tpc_enabled = tpc_enabled;
- ath9k_hw_set_txpowerlimit(ah, sc->cur_chan->txpower, false);
+
+ mutex_lock(&sc->mutex);
+ ath9k_set_txpower(sc, NULL);
+ mutex_unlock(&sc->mutex);
}
return count;