Return-path: Received: from mga14.intel.com ([143.182.124.37]:37417 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759974AbYEWCL6 (ORCPT ); Thu, 22 May 2008 22:11:58 -0400 From: Zhu Yi To: linville@tuxdriver.com Cc: linux-wireless@vger.kernel.org, Tomas Winkler Subject: [PATCH] iwlwifi: move iwl_rxq_stop into iwl-rx.c Date: Fri, 23 May 2008 10:09:20 +0800 Message-Id: <1211508569-3163-43-git-send-email-yi.zhu@intel.com> (sfid-20080523_042835_927957_BF14600C) In-Reply-To: <1211508569-3163-42-git-send-email-yi.zhu@intel.com> References: <1211508569-3163-1-git-send-email-yi.zhu@intel.com> <1211508569-3163-2-git-send-email-yi.zhu@intel.com> <1211508569-3163-3-git-send-email-yi.zhu@intel.com> <1211508569-3163-4-git-send-email-yi.zhu@intel.com> <1211508569-3163-5-git-send-email-yi.zhu@intel.com> <1211508569-3163-6-git-send-email-yi.zhu@intel.com> <1211508569-3163-7-git-send-email-yi.zhu@intel.com> <1211508569-3163-8-git-send-email-yi.zhu@intel.com> <1211508569-3163-9-git-send-email-yi.zhu@intel.com> <1211508569-3163-10-git-send-email-yi.zhu@intel.com> <1211508569-3163-11-git-send-email-yi.zhu@intel.com> <1211508569-3163-12-git-send-email-yi.zhu@intel.com> <1211508569-3163-13-git-send-email-yi.zhu@intel.com> <1211508569-3163-14-git-send-email-yi.zhu@intel.com> <1211508569-3163-15-git-send-email-yi.zhu@intel.com> <1211508569-3163-16-git-send-email-yi.zhu@intel.com> <1211508569-3163-17-git-send-email-yi.zhu@intel.com> <1211508569-3163-18-git-send-email-yi.zhu@intel.com> <1211508569-3163-19-git-send-email-yi.zhu@intel.com> <1211508569-3163-20-git-send-email-yi.zhu@intel.com> <1211508569-3163-21-git-send-email-yi.zhu@intel.com> <1211508569-3163-22-git-send-email-yi.zhu@intel.com> <1211508569-3163-23-git-send-email-yi.zhu@intel.com> <1211508569-3163-24-git-send-email-yi.zhu@intel.com> <1211508569-3163-25-git-send-email-yi.zhu@intel.com> <1211508569-3163-26-git-send-email-yi.zhu@intel.com> <1211508569-3163-27-git-send-email-yi.zhu@intel.com> <1211508569-3163-28-git-send-email-yi.zhu@intel.com> <1211508569-3163-29-git-send-email-yi.zhu@intel.com> <1211508569-3163-30-git-send-email-yi.zhu@intel.com> <1211508569-3163-31-git-send-email-yi.zhu@intel.com> <1211508569-3163-32-git-send-email-yi.zhu@intel.com> <1211508569-3163-33-git-send-email-yi.zhu@intel.com> <1211508569-3163-34-git-send-email-yi.zhu@intel.com> <1211508569-3163-35-git-send-email-yi.zhu@intel.com> <1211508569-3163-36-git-send-email-yi.zhu@intel.com> <1211508569-3163-37-git-send-email-yi.zhu@intel.com> <1211508569-3163-38-git-send-email-yi.zhu@intel.com> <1211508569-3163-39-git-send-email-yi.zhu@intel.com> <1211508569-3163-40-git-send-email-yi.zhu@intel.com> <1211508569-3163-41-git-send-email-yi.zhu@intel.com> <1211508569-3163-42-git-send-email-yi.zhu@intel.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Tomas Winkler This patch moves iwl_rxq_stop into iwl-rx.c. Signed-off-by: Tomas Winkler --- drivers/net/wireless/iwlwifi/iwl-4965.c | 25 ------------------------- drivers/net/wireless/iwlwifi/iwl-dev.h | 2 +- drivers/net/wireless/iwlwifi/iwl-rx.c | 26 ++++++++++++++++++++++++++ drivers/net/wireless/iwlwifi/iwl4965-base.c | 2 +- 4 files changed, 28 insertions(+), 27 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 0c3664f..da08622 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -388,31 +388,6 @@ void iwl4965_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags, &priv->bands[IEEE80211_BAND_2GHZ].bitrates[rate_index]; } -int iwl4965_hw_rxq_stop(struct iwl_priv *priv) -{ - int rc; - unsigned long flags; - - spin_lock_irqsave(&priv->lock, flags); - rc = iwl_grab_nic_access(priv); - if (rc) { - spin_unlock_irqrestore(&priv->lock, flags); - return rc; - } - - /* stop Rx DMA */ - iwl_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0); - rc = iwl_poll_direct_bit(priv, FH_MEM_RSSR_RX_STATUS_REG, - (1 << 24), 1000); - if (rc < 0) - IWL_ERROR("Can't stop Rx DMA.\n"); - - iwl_release_nic_access(priv); - spin_unlock_irqrestore(&priv->lock, flags); - - return 0; -} - /* * EEPROM handlers */ diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 1fc4d9a..def1461 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -685,8 +685,8 @@ extern u8 iwl4965_sync_station(struct iwl_priv *priv, int sta_id, ****************************************************************************/ extern void iwl4965_hw_setup_deferred_work(struct iwl_priv *priv); extern void iwl4965_hw_cancel_deferred_work(struct iwl_priv *priv); -extern int iwl4965_hw_rxq_stop(struct iwl_priv *priv); extern int iwl4965_hw_set_hw_params(struct iwl_priv *priv); +extern int iwl_rxq_stop(struct iwl_priv *priv); extern void iwl_txq_ctx_stop(struct iwl_priv *priv); extern int iwl4965_hw_get_temperature(struct iwl_priv *priv); extern unsigned int iwl4965_hw_get_beacon_cmd(struct iwl_priv *priv, diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c index a2eb90d..ed63e5c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-rx.c @@ -420,3 +420,29 @@ int iwl_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq) return 0; } +int iwl_rxq_stop(struct iwl_priv *priv) +{ + int ret; + unsigned long flags; + + spin_lock_irqsave(&priv->lock, flags); + ret = iwl_grab_nic_access(priv); + if (unlikely(ret)) { + spin_unlock_irqrestore(&priv->lock, flags); + return ret; + } + + /* 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_release_nic_access(priv); + spin_unlock_irqrestore(&priv->lock, flags); + + return 0; +} +EXPORT_SYMBOL(iwl_rxq_stop); + diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index 14b55ec..b47d8be 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -3413,7 +3413,7 @@ static void __iwl4965_down(struct iwl_priv *priv) spin_unlock_irqrestore(&priv->lock, flags); iwl_txq_ctx_stop(priv); - iwl4965_hw_rxq_stop(priv); + iwl_rxq_stop(priv); spin_lock_irqsave(&priv->lock, flags); if (!iwl_grab_nic_access(priv)) { -- 1.5.3.6