[112/139] iwlwifi: clear all tx queues when firmware ready
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From: Greg KH on 22 Apr 2010 16:20 2.6.33-stable review patch. If anyone has any objections, please let us know. ------------------ From: Wey-Yi Guy <wey-yi.w.guy(a)intel.com> commit dff010ac8e57e43669518a14c0e945dfeb80c2a7 upstream. Reset and clear all the tx queues when finished downloading runtime uCode and ready to go into operation mode. Signed-off-by: Wey-Yi Guy <wey-yi.w.guy(a)intel.com> Signed-off-by: Reinette Chatre <reinette.chatre(a)intel.com> Cc: maximilian attems <max(a)stro.at> Signed-off-by: Greg Kroah-Hartman <gregkh(a)suse.de> --- drivers/net/wireless/iwlwifi/iwl-4965.c | 2 ++ drivers/net/wireless/iwlwifi/iwl-5000.c | 2 ++ 2 files changed, 4 insertions(+) --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -581,6 +581,8 @@ static int iwl4965_alive_notify(struct i iwl4965_set_wr_ptrs(priv, IWL_CMD_QUEUE_NUM, 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 */ for (i = 0; i < ARRAY_SIZE(default_queue_to_tx_fifo); i++) { int ac = default_queue_to_tx_fifo[i]; --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -657,6 +657,8 @@ int iwl5000_alive_notify(struct iwl_priv iwl5000_set_wr_ptrs(priv, IWL_CMD_QUEUE_NUM, 0); + /* reset to 0 to enable all the queue first */ + priv->txq_ctx_active_msk = 0; /* map qos queues to fifos one-to-one */ for (i = 0; i < ARRAY_SIZE(iwl5000_default_queue_to_tx_fifo); i++) { int ac = iwl5000_default_queue_to_tx_fifo[i]; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ |