iwlwifi: move register access lock into transport
Move the reg_lock that protects HW register access
into the transport implementation. Locking is no
longer exposed, but handled internally in grab and
release NIC access. This simplifies the users.
Signed-off-by: Lilach Edelstein <lilach.edelstein@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/dvm/tt.c b/drivers/net/wireless/iwlwifi/dvm/tt.c
index 617fca3..67e2e13 100644
--- a/drivers/net/wireless/iwlwifi/dvm/tt.c
+++ b/drivers/net/wireless/iwlwifi/dvm/tt.c
@@ -185,10 +185,8 @@
priv->thermal_throttle.ct_kill_toggle = true;
}
iwl_read32(priv->trans, CSR_UCODE_DRV_GP1);
- spin_lock_irqsave(&priv->trans->reg_lock, flags);
- if (iwl_trans_grab_nic_access(priv->trans, false))
- iwl_trans_release_nic_access(priv->trans);
- spin_unlock_irqrestore(&priv->trans->reg_lock, flags);
+ if (iwl_trans_grab_nic_access(priv->trans, false, &flags))
+ iwl_trans_release_nic_access(priv->trans, &flags);
/* Reschedule the ct_kill timer to occur in
* CT_KILL_EXIT_DURATION seconds to ensure we get a