[PATCH] rt2x00: Store "STARTED" state during suspend

Store the started state into a new flag DEVICE_STARTED_SUSPEND
and set this when suspending while the device was started.
We can't check for is_interface_present() since only mac80211
knows if there are monitor interfaces present.

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

2 files changed, 5 insertions, 3 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 5d30ca6680b6..d280d0ec9042 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -508,6 +508,7 @@ struct rt2x00_dev {
 #define CONFIG_EXTERNAL_LNA_BG          13
 #define CONFIG_DOUBLE_ANTENNA           14
 #define CONFIG_DISABLE_LINK_TUNING      15
+#define DEVICE_STARTED_SUSPEND          16
 
         /*
          * Chipset identification.
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index b6a5c3481126..f25475318c9b 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -1088,12 +1088,13 @@ int rt2x00lib_suspend(struct rt2x00_dev *rt2x00dev, pm_message_t state)
          */
         if (!test_bit(DEVICE_STARTED, &rt2x00dev->flags))
                 goto exit;
+        __set_bit(DEVICE_STARTED_SUSPEND, &rt2x00dev->flags);
 
         /*
          * Disable radio and unitialize all items
          * that must be recreated on resume.
          */
-        rt2x00lib_disable_radio(rt2x00dev);
+        rt2x00mac_stop(rt2x00dev->hw);
         rt2x00lib_uninitialize(rt2x00dev);
         rt2x00debug_deregister(rt2x00dev);
 
@@ -1123,9 +1124,9 @@ int rt2x00lib_resume(struct rt2x00_dev *rt2x00dev)
         rt2x00debug_register(rt2x00dev);
 
         /*
-         * Only continue if mac80211 has open interfaces.
+         * Only continue if mac80211 had open interfaces.
          */
-        if (!test_bit(DEVICE_STARTED, &rt2x00dev->flags))
+        if (!__test_and_clear_bit(DEVICE_STARTED_SUSPEND, &rt2x00dev->flags))
                 return 0;
 
         /*