summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/intel
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/intel')
-rw-r--r--drivers/net/wireless/intel/iwlegacy/common.h7
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans.c1
2 files changed, 0 insertions, 8 deletions
diff --git a/drivers/net/wireless/intel/iwlegacy/common.h b/drivers/net/wireless/intel/iwlegacy/common.h
index b079c64ca014..986646af8dfd 100644
--- a/drivers/net/wireless/intel/iwlegacy/common.h
+++ b/drivers/net/wireless/intel/iwlegacy/common.h
@@ -2030,13 +2030,6 @@ static inline void
_il_release_nic_access(struct il_priv *il)
{
_il_clear_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
- /*
- * In above we are reading CSR_GP_CNTRL register, what will flush any
- * previous writes, but still want write, which clear MAC_ACCESS_REQ
- * bit, be performed on PCI bus before any other writes scheduled on
- * different CPUs (after we drop reg_lock).
- */
- mmiowb();
}
static inline u32
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index fe8269d023de..abbfc9cc80fc 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -2067,7 +2067,6 @@ static void iwl_trans_pcie_release_nic_access(struct iwl_trans *trans,
* MAC_ACCESS_REQ bit to be performed before any other writes
* scheduled on different CPUs (after we drop reg_lock).
*/
- mmiowb();
out:
spin_unlock_irqrestore(&trans_pcie->reg_lock, *flags);
}