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iwlwifi: iwl_poll_{direct_}bit cleanup

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The patch merges implementation of iwl_poll_bit() and
iwl_poll_direct_bit() by letting the latter be a special case of
the former.

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Zhu, Yi
2008-12-05 07:58:40 -08:00
committed by John W. Linville
parent 42802d71dd
commit 73d7b5acc4
9 changed files with 30 additions and 60 deletions
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6
drivers/net/wireless/iwlwifi/iwl-rx.c
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@@ -467,10 +467,8 @@ int iwl_rxq_stop(struct iwl_priv *priv)
/* stop Rx DMA */
iwl_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
ret = iwl_poll_direct_bit(priv, FH_MEM_RSSR_RX_STATUS_REG,
(1 << 24), 1000);
if (ret < 0)
IWL_ERROR("Can't stop Rx DMA.\n");
iwl_poll_direct_bit(priv, FH_MEM_RSSR_RX_STATUS_REG,
FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000);
iwl_release_nic_access(priv);
spin_unlock_irqrestore(&priv->lock, flags);