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Viewing changes to drivers/net/wireless/iwlegacy/iwl-4965-led.c

  • Committer: Bazaar Package Importer
  • Author(s): Paolo Pisati
  • Date: 2011-06-29 15:23:51 UTC
  • mfrom: (26.1.1 natty-proposed)
  • Revision ID: james.westby@ubuntu.com-20110629152351-xs96tm303d95rpbk
Tags: 3.0.0-1200.2
* Rebased against 3.0.0-6.7
* BSP from TI based on 3.0.0

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drivers/net/wireless/iwlegacy/iwl-4965-led.c
 
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/******************************************************************************
 
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 *
 
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 * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved.
 
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 *
 
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 * This program is free software; you can redistribute it and/or modify it
 
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 * under the terms of version 2 of the GNU General Public License as
 
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 * published by the Free Software Foundation.
 
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 *
 
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 * This program is distributed in the hope that it will be useful, but WITHOUT
 
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 
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 * more details.
 
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 *
 
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 * You should have received a copy of the GNU General Public License along with
 
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 * this program; if not, write to the Free Software Foundation, Inc.,
 
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 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
 
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 *
 
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 * The full GNU General Public License is included in this distribution in the
 
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 * file called LICENSE.
 
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 *
 
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 * Contact Information:
 
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 *  Intel Linux Wireless <ilw@linux.intel.com>
 
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 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 
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 *
 
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 *****************************************************************************/
 
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#include <linux/kernel.h>
 
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#include <linux/module.h>
 
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#include <linux/init.h>
 
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#include <linux/pci.h>
 
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#include <linux/dma-mapping.h>
 
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#include <linux/delay.h>
 
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#include <linux/skbuff.h>
 
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#include <linux/netdevice.h>
 
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#include <linux/wireless.h>
 
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#include <net/mac80211.h>
 
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#include <linux/etherdevice.h>
 
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#include <asm/unaligned.h>
 
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#include "iwl-commands.h"
 
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#include "iwl-dev.h"
 
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#include "iwl-core.h"
 
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#include "iwl-io.h"
 
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#include "iwl-4965-led.h"
 
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/* Send led command */
 
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static int
 
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iwl4965_send_led_cmd(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd)
 
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{
 
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        struct iwl_host_cmd cmd = {
 
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                .id = REPLY_LEDS_CMD,
 
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                .len = sizeof(struct iwl_led_cmd),
 
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                .data = led_cmd,
 
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                .flags = CMD_ASYNC,
 
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                .callback = NULL,
 
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        };
 
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        u32 reg;
 
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        reg = iwl_read32(priv, CSR_LED_REG);
 
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        if (reg != (reg & CSR_LED_BSM_CTRL_MSK))
 
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                iwl_write32(priv, CSR_LED_REG, reg & CSR_LED_BSM_CTRL_MSK);
 
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        return iwl_legacy_send_cmd(priv, &cmd);
 
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}
 
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/* Set led register off */
 
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void iwl4965_led_enable(struct iwl_priv *priv)
 
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{
 
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        iwl_write32(priv, CSR_LED_REG, CSR_LED_REG_TRUN_ON);
 
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}
 
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const struct iwl_led_ops iwl4965_led_ops = {
 
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        .cmd = iwl4965_send_led_cmd,
 
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};