ath10k: fix ath10k_debug_start() locking

ath10k_debug_start() was not called with conf_mutex, fix that. Also there was a
deadlock in ath10k_debug_stop(), rename it to ath10k_debug_destroy() and call
it only when the device is destroyed.

Reported-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath10k/debug.h b/drivers/net/wireless/ath/ath10k/debug.h
index fa581486626f..46e640a6968d 100644
--- a/drivers/net/wireless/ath/ath10k/debug.h
+++ b/drivers/net/wireless/ath/ath10k/debug.h
@@ -46,6 +46,7 @@ extern __printf(1, 2) int ath10k_warn(const char *fmt, ...);
 int ath10k_debug_start(struct ath10k *ar);
 void ath10k_debug_stop(struct ath10k *ar);
 int ath10k_debug_create(struct ath10k *ar);
+void ath10k_debug_destroy(struct ath10k *ar);
 void ath10k_debug_read_service_map(struct ath10k *ar,
                                    void *service_map,
                                    size_t map_size);
@@ -67,6 +68,10 @@ static inline int ath10k_debug_create(struct ath10k *ar)
         return 0;
 }
 
+static inline void ath10k_debug_destroy(struct ath10k *ar)
+{
+}
+
 static inline void ath10k_debug_read_service_map(struct ath10k *ar,
                                                  void *service_map,
                                                  size_t map_size)