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authorJohannes Berg <johannes.berg@intel.com>2013-05-17 12:01:26 +0200
committerJohannes Berg <johannes.berg@intel.com>2013-05-27 11:39:30 +0200
commit8ade62857ef77bdf639185410fbcd811aa700cb2 (patch)
tree5b42cce7cf802a11fe12514e02d29cffce16d554 /drivers/net/wireless/iwlwifi/dvm/mac80211.c
parentdfcb4c3aacedee6838e436fb575b31e138505203 (diff)
iwlwifi: move D3_CFG_COMPLETE handling into DVM
The MVM firmware doesn't communicate this way, it instead assumes D3 configuration is complete after a specific host command (which must be last) has been sent. Handling this bit thus belongs into the firmware API code, i.e. DVM. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/dvm/mac80211.c')
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/mac80211.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
index cab23af0be9e..700215324af8 100644
--- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
@@ -426,6 +426,10 @@ static int iwlagn_mac_suspend(struct ieee80211_hw *hw,
if (ret)
goto error;
+ /* let the ucode operate on its own */
+ iwl_write32(priv->trans, CSR_UCODE_DRV_GP1_SET,
+ CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE);
+
iwl_trans_d3_suspend(priv->trans);
goto out;
@@ -509,6 +513,10 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw)
goto out_unlock;
}
+ /* uCode is no longer operating by itself */
+ iwl_write32(priv->trans, CSR_UCODE_DRV_GP1_CLR,
+ CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE);
+
base = priv->device_pointers.error_event_table;
if (!iwlagn_hw_valid_rtc_data_addr(base)) {
IWL_WARN(priv, "Invalid error table during resume!\n");