From: Johannes Berg <johannes.berg@xxxxxxxxx>
At least as long as it is called from the reclaim
flow (iwlagn_check_ratid_empty) it must be atomic.
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@xxxxxxxxx>
---
drivers/net/wireless/iwlwifi/iwl-trans.h | 4 +---
1 files changed, 1 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index 609949f..ed6ab44 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -306,7 +306,7 @@ static inline struct page *rxb_steal_page(struct iwl_rx_cmd_buffer *r)
* ready and a successful ADDBA response has been received.
* May sleep
* @tx_agg_disable: de-configure a Tx queue to send AMPDUs
- * May sleep
+ * Must be atomic
* @free: release all the ressource for the transport layer itself such as
* irq, tasklet etc... From this point on, the device may not issue
* any interrupt (incl. RFKILL).
@@ -497,8 +497,6 @@ static inline int iwl_trans_reclaim(struct iwl_trans *trans, int sta_id,
static inline int iwl_trans_tx_agg_disable(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);
--
1.7.0.4
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