From b0b4619273dd8b9414a4632f8f229e4f2897ff45 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Wed, 7 Mar 2012 09:52:17 -0800 Subject: iwlwifi: transport's tx_agg_disable must be atomic 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 Signed-off-by: Wey-Yi Guy Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/iwl-trans.h | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h index 609949f0299c..ed6ab449e439 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); -- cgit v1.2.3