target/linux/s3c24xx/patches-2.6.26/1105-fix-wlan-disable.patch.patch

   1 From 2d1fed81a5bac8db65fcfd9eabfb76d4c3deab31 Mon Sep 17 00:00:00 2001
   2 From: Sameo <sameo@openedhand.com>
   3 Date: Fri, 25 Jul 2008 23:06:04 +0100
   4 Subject: [PATCH] fix-wlan-disable.patch
   5
   6 see
   7 http://bugzilla.openmoko.org/cgi-bin/bugzilla/show_bug.cgi?id=1288
   8 ---
   9  .../sdio/function/wlan/ar6000/ar6000/ar6000_drv.c  |    1 +
  10  .../sdio/function/wlan/ar6000/ar6000/ar6000_drv.h  |    1 +
  11  .../function/wlan/ar6000/ar6000/wireless_ext.c     |   19 +++++++++--
  12  .../sdio/function/wlan/ar6000/include/wmi_api.h    |    1 +
  13  drivers/sdio/function/wlan/ar6000/wmi/wmi.c        |   33 ++++++++++++++++++++
  14  5 files changed, 52 insertions(+), 3 deletions(-)
  15
  16 diff --git a/drivers/sdio/function/wlan/ar6000/ar6000/ar6000_drv.c b/drivers/sdio/function/wlan/ar6000/ar6000/ar6000_drv.c
  17 index bb9ef55..d35f31c 100644
  18 --- a/drivers/sdio/function/wlan/ar6000/ar6000/ar6000_drv.c
  19 +++ b/drivers/sdio/function/wlan/ar6000/ar6000/ar6000_drv.c
  20 @@ -704,6 +704,7 @@ ar6000_avail_ev(HTC_HANDLE HTCHandle)
  21      ar->arHtcTarget          = HTCHandle;
  22      ar->arHifDevice          = HTCGetHifDevice(HTCHandle);
  23      ar->arWlanState          = WLAN_ENABLED;
  24 +    ar->arRadioSwitch        = WLAN_ENABLED;
  25      ar->arDeviceIndex        = device_index;
  26
  27      A_INIT_TIMER(&ar->arHBChallengeResp.timer, ar6000_detect_error, dev);
  28 diff --git a/drivers/sdio/function/wlan/ar6000/ar6000/ar6000_drv.h b/drivers/sdio/function/wlan/ar6000/ar6000/ar6000_drv.h
  29 index c7b6ec4..655288b 100644
  30 --- a/drivers/sdio/function/wlan/ar6000/ar6000/ar6000_drv.h
  31 +++ b/drivers/sdio/function/wlan/ar6000/ar6000/ar6000_drv.h
  32 @@ -201,6 +201,7 @@ typedef struct ar6_softc {
  33      A_BOOL                  arWmiEnabled;
  34      A_BOOL                  arWmiReady;
  35      A_BOOL                  arConnected;
  36 +    A_BOOL                  arRadioSwitch;
  37      HTC_HANDLE              arHtcTarget;
  38      void                    *arHifDevice;
  39      spinlock_t              arLock;
  40 diff --git a/drivers/sdio/function/wlan/ar6000/ar6000/wireless_ext.c b/drivers/sdio/function/wlan/ar6000/ar6000/wireless_ext.c
  41 index d775e4d..db749e2 100644
  42 --- a/drivers/sdio/function/wlan/ar6000/ar6000/wireless_ext.c
  43 +++ b/drivers/sdio/function/wlan/ar6000/ar6000/wireless_ext.c
  44 @@ -649,8 +649,16 @@ ar6000_ioctl_siwtxpow(struct net_device *dev,
  45          return -EIO;
  46      }
  47
  48 -    if (rrq->disabled) {
  49 -        return -EOPNOTSUPP;
  50 +    if (ar->arRadioSwitch == WLAN_ENABLED
  51 +       && rrq->disabled) {
  52 +           if (wmi_switch_radio(ar->arWmi, WLAN_DISABLED) < 0)
  53 +                   return -EIO;
  54 +           ar->arRadioSwitch = WLAN_DISABLED;
  55 +    } else if (ar->arRadioSwitch == WLAN_DISABLED
  56 +              && !rrq->disabled) {
  57 +           if (wmi_switch_radio(ar->arWmi, WLAN_ENABLED) < 0)
  58 +                   return -EIO;
  59 +           ar->arRadioSwitch = WLAN_ENABLED;
  60      }
  61
  62      if (rrq->fixed) {
  63 @@ -686,6 +694,11 @@ ar6000_ioctl_giwtxpow(struct net_device *dev,
  64          return -EIO;
  65      }
  66
  67 +    if (ar->arRadioSwitch == WLAN_DISABLED) {
  68 +           rrq->disabled = 1;
  69 +           return 0;
  70 +    }
  71 +
  72      if (down_interruptible(&ar->arSem)) {
  73          return -ERESTARTSYS;
  74      }
  75 @@ -1610,7 +1623,7 @@ ar6000_ioctl_giwrange(struct net_device *dev,
  76      data->length = sizeof(struct iw_range);
  77      A_MEMZERO(range, sizeof(struct iw_range));
  78
  79 -    range->txpower_capa = 0;
  80 +    range->txpower_capa = IW_TXPOW_DBM;
  81
  82      range->min_pmp = 1 * 1024;
  83      range->max_pmp = 65535 * 1024;
  84 diff --git a/drivers/sdio/function/wlan/ar6000/include/wmi_api.h b/drivers/sdio/function/wlan/ar6000/include/wmi_api.h
  85 index aa9a9c6..267edfd 100644
  86 --- a/drivers/sdio/function/wlan/ar6000/include/wmi_api.h
  87 +++ b/drivers/sdio/function/wlan/ar6000/include/wmi_api.h
  88 @@ -168,6 +168,7 @@ A_STATUS wmi_set_pmkid_list_cmd(struct wmi_t *wmip,
  89                                  WMI_SET_PMKID_LIST_CMD *pmkInfo);
  90  A_STATUS wmi_set_txPwr_cmd(struct wmi_t *wmip, A_UINT8 dbM);
  91  A_STATUS wmi_get_txPwr_cmd(struct wmi_t *wmip);
  92 +A_STATUS wmi_switch_radio(struct wmi_t *wmip, A_UINT8 on);
  93  A_STATUS wmi_addBadAp_cmd(struct wmi_t *wmip, A_UINT8 apIndex, A_UINT8 *bssid);
  94  A_STATUS wmi_deleteBadAp_cmd(struct wmi_t *wmip, A_UINT8 apIndex);
  95  A_STATUS wmi_set_tkip_countermeasures_cmd(struct wmi_t *wmip, A_BOOL en);
  96 diff --git a/drivers/sdio/function/wlan/ar6000/wmi/wmi.c b/drivers/sdio/function/wlan/ar6000/wmi/wmi.c
  97 index 0e0e6ba..d322cf3 100644
  98 --- a/drivers/sdio/function/wlan/ar6000/wmi/wmi.c
  99 +++ b/drivers/sdio/function/wlan/ar6000/wmi/wmi.c
 100 @@ -2990,6 +2990,39 @@ wmi_get_txPwr_cmd(struct wmi_t *wmip)
 101      return (wmi_cmd_send(wmip, osbuf, WMI_GET_TX_PWR_CMDID, NO_SYNC_WMIFLAG));
 102  }
 103
 104 +A_STATUS
 105 +wmi_switch_radio(struct wmi_t *wmip, A_UINT8 on)
 106 +{
 107 +       WMI_SCAN_PARAMS_CMD scParams = {0, 0, 0, 0, 0,
 108 +                                       WMI_SHORTSCANRATIO_DEFAULT,
 109 +                                       DEFAULT_SCAN_CTRL_FLAGS,
 110 +                                       0};
 111 +
 112 +       if (on) {
 113 +               /* Enable foreground scanning */
 114 +                if (wmi_scanparams_cmd(wmip, scParams.fg_start_period,
 115 +                                       scParams.fg_end_period,
 116 +                                       scParams.bg_period,
 117 +                                       scParams.minact_chdwell_time,
 118 +                                       scParams.maxact_chdwell_time,
 119 +                                       scParams.pas_chdwell_time,
 120 +                                       scParams.shortScanRatio,
 121 +                                       scParams.scanCtrlFlags,
 122 +                                       scParams.max_dfsch_act_time) != A_OK) {
 123 +                       return -EIO;
 124 +               }
 125 +       } else {
 126 +               wmi_disconnect_cmd(wmip);
 127 +               if (wmi_scanparams_cmd(wmip, 0xFFFF, 0, 0, 0,
 128 +                                      0, 0, 0, 0xFF, 0) != A_OK) {
 129 +                       return -EIO;
 130 +               }
 131 +       }
 132 +
 133 +       return A_OK;
 134 +}
 135 +
 136 +
 137  A_UINT16
 138  wmi_get_mapped_qos_queue(struct wmi_t *wmip, A_UINT8 trafficClass)
 139  {
 140 --
 141 1.5.6.3
 142