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authorWey-Yi Guy <wey-yi.w.guy@intel.com>2010-02-09 08:14:11 -0800
committerGreg Kroah-Hartman <gregkh@suse.de>2010-05-26 14:32:11 -0700
commit4c55f33e52794d882f7f210841abb3a5e558a024 (patch)
tree205a0b302be5e3fca1574c3808385fa6a9d76c27
parentbd57506de6ee6932e740b9b2b939e7ca439b8feb (diff)
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iwlwifi: clear all the stop_queue flag after load firmware
commit a9e10fb9b1c6ad16e73cf2656951fce3a817611e upstream. All the queues are awake and ready to use after loading firmware, for firmware reload case, if any queues was stopped before reload, mac80211 will wake those queues after restart hardware, so make sure all the flag used to keep track of the queue status are reset correctly. Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965.c5
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-5000.c5
2 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 3b4c5a4610af..82c1d2e16cbd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -581,6 +581,11 @@ static int iwl4965_alive_notify(struct iwl_priv *priv)
iwl4965_set_wr_ptrs(priv, IWL_CMD_QUEUE_NUM, 0);
+ /* make sure all queue are not stopped */
+ memset(&priv->queue_stopped[0], 0, sizeof(priv->queue_stopped));
+ for (i = 0; i < 4; i++)
+ atomic_set(&priv->queue_stop_count[i], 0);
+
/* reset to 0 to enable all the queue first */
priv->txq_ctx_active_msk = 0;
/* Map each Tx/cmd queue to its corresponding fifo */
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index c610e5fbd718..f7d41c72effb 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -657,6 +657,11 @@ int iwl5000_alive_notify(struct iwl_priv *priv)
iwl5000_set_wr_ptrs(priv, IWL_CMD_QUEUE_NUM, 0);
+ /* make sure all queue are not stopped */
+ memset(&priv->queue_stopped[0], 0, sizeof(priv->queue_stopped));
+ for (i = 0; i < 4; i++)
+ atomic_set(&priv->queue_stop_count[i], 0);
+
/* reset to 0 to enable all the queue first */
priv->txq_ctx_active_msk = 0;
/* map qos queues to fifos one-to-one */