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authorLilach Edelstein2013-01-16 10:34:49 +0100
committerJohannes Berg2013-02-01 11:27:22 +0100
commite56b04efc1f795da42cf1d9651b52a4a5bebd730 (patch)
treea9740ffd4d47ffb7b90507691a0a066c20f42a2d /drivers/net/wireless/iwlwifi/dvm/tt.c
parentiwlwifi: add iwl_set_bits_mask to transport API (diff)
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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>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/dvm/tt.c')
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/tt.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwlwifi/dvm/tt.c b/drivers/net/wireless/iwlwifi/dvm/tt.c
index 617fca3cffe0..67e2e1321b40 100644
--- a/drivers/net/wireless/iwlwifi/dvm/tt.c
+++ b/drivers/net/wireless/iwlwifi/dvm/tt.c
@@ -185,10 +185,8 @@ static void iwl_tt_check_exit_ct_kill(unsigned long data)
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