iwlwifi: transport's tx_agg_alloc must not sleep
The annotation/documentation is wrong, we call
it in a context that can't sleep.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index e8ab8d8..0197f31 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -229,7 +229,7 @@
* @reclaim: free packet until ssn. Returns a list of freed packets.
* Must be atomic
* @tx_agg_alloc: allocate resources for a TX BA session
- * May sleep
+ * Must be atomic
* @tx_agg_setup: setup a tx queue for AMPDU - will be called once the HW is
* ready and a successful ADDBA response has been received.
* May sleep
@@ -474,8 +474,6 @@
static inline int iwl_trans_tx_agg_alloc(struct iwl_trans *trans,
int sta_id, int tid)
{
- might_sleep();
-
if (trans->state != IWL_TRANS_FW_ALIVE)
IWL_ERR(trans, "%s bad state = %d", __func__, trans->state);