diff options
| author | Lilach Edelstein <lilach.edelstein@intel.com> | 2013-01-16 11:34:49 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-02-01 11:27:22 +0100 |
| commit | e56b04efc1f795da42cf1d9651b52a4a5bebd730 (patch) | |
| tree | a9740ffd4d47ffb7b90507691a0a066c20f42a2d /drivers/net/wireless/iwlwifi/dvm/mac80211.c | |
| parent | e139dc4aebf52a9c88552963b9794fd1dff036f1 (diff) | |
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/mac80211.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/mac80211.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c index b55181275fd0..c2f03ecd4bf8 100644 --- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c @@ -459,14 +459,12 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw) base = priv->device_pointers.error_event_table; if (iwlagn_hw_valid_rtc_data_addr(base)) { - spin_lock_irqsave(&priv->trans->reg_lock, flags); - if (iwl_trans_grab_nic_access(priv->trans, true)) { + if (iwl_trans_grab_nic_access(priv->trans, true, &flags)) { iwl_write32(priv->trans, HBUS_TARG_MEM_RADDR, base); status = iwl_read32(priv->trans, HBUS_TARG_MEM_RDAT); - iwl_trans_release_nic_access(priv->trans); + iwl_trans_release_nic_access(priv->trans, &flags); ret = 0; } - spin_unlock_irqrestore(&priv->trans->reg_lock, flags); #ifdef CONFIG_IWLWIFI_DEBUGFS if (ret == 0) { |