ath9k: use PS wakeup before REG_READ

otherwise we will get deadbeef when the station is in idle state

Signed-off-by: Mohammed Shafi Shajakhan <mshajakhan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index c21269c99580..d55ffd7d4bd2 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -435,6 +435,7 @@ static ssize_t read_file_wiphy(struct file *file, char __user *user_buf,
                         conf->channel_type,
                         channel_type_str(conf->channel_type));
 
+        ath9k_ps_wakeup(sc);
         put_unaligned_le32(REG_READ_D(sc->sc_ah, AR_STA_ID0), addr);
         put_unaligned_le16(REG_READ_D(sc->sc_ah, AR_STA_ID1) & 0xffff, addr + 4);
         len += snprintf(buf + len, sizeof(buf) - len,
@@ -443,7 +444,6 @@ static ssize_t read_file_wiphy(struct file *file, char __user *user_buf,
         put_unaligned_le16(REG_READ_D(sc->sc_ah, AR_BSSMSKU) & 0xffff, addr + 4);
         len += snprintf(buf + len, sizeof(buf) - len,
                         "addrmask: %pM\n", addr);
-        ath9k_ps_wakeup(sc);
         tmp = ath9k_hw_getrxfilter(sc->sc_ah);
         ath9k_ps_restore(sc);
         len += snprintf(buf + len, sizeof(buf) - len,