ath6kl: document all spinlocks

Also fixes quite a few checkpatch warnings like this:

ath6kl/hif.h:226: CHECK: spinlock_t definition without comment

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath6kl/wmi.h b/drivers/net/wireless/ath/ath6kl/wmi.h
index 892a7a0a1378..e0d9145c1cf7 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.h
+++ b/drivers/net/wireless/ath/ath6kl/wmi.h
@@ -111,6 +111,8 @@ struct wmi {
         u8 fat_pipe_exist;
         struct ath6kl *parent_dev;
         u8 pwr_mode;
+
+        /* protects fat_pipe_exist and stream_exist_for_ac */
         spinlock_t lock;
         enum htc_endpoint_id ep_id;
         struct sq_threshold_params