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author | Stanislaw Gruszka <sgruszka@redhat.com> | 2011-06-08 15:28:26 +0200 |
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committer | John W. Linville <linville@tuxdriver.com> | 2011-06-10 14:57:49 -0400 |
commit | dd6d2a8aef69cfef8acf1ff7ebb22a763c9ba56f (patch) | |
tree | fef514b3dfa4755358e6549184cb45d6eed47bbb /drivers/net/wireless/iwlegacy/iwl3945-base.c | |
parent | ecaee0ff07d429a8571ea015c00a211c17a86494 (diff) | |
download | linux-3.10-dd6d2a8aef69cfef8acf1ff7ebb22a763c9ba56f.tar.gz linux-3.10-dd6d2a8aef69cfef8acf1ff7ebb22a763c9ba56f.tar.bz2 linux-3.10-dd6d2a8aef69cfef8acf1ff7ebb22a763c9ba56f.zip |
iwlegacy: remove reset rf infrastructure
We do not reset radio anymore, hence don't need that code too.
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlegacy/iwl3945-base.c')
-rw-r--r-- | drivers/net/wireless/iwlegacy/iwl3945-base.c | 95 |
1 files changed, 13 insertions, 82 deletions
diff --git a/drivers/net/wireless/iwlegacy/iwl3945-base.c b/drivers/net/wireless/iwlegacy/iwl3945-base.c index 0ee6be6a9c5..da42442106c 100644 --- a/drivers/net/wireless/iwlegacy/iwl3945-base.c +++ b/drivers/net/wireless/iwlegacy/iwl3945-base.c @@ -1762,49 +1762,6 @@ static void iwl3945_irq_tasklet(struct iwl_priv *priv) #endif } -static int iwl3945_get_single_channel_for_scan(struct iwl_priv *priv, - struct ieee80211_vif *vif, - enum ieee80211_band band, - struct iwl3945_scan_channel *scan_ch) -{ - const struct ieee80211_supported_band *sband; - u16 passive_dwell = 0; - u16 active_dwell = 0; - int added = 0; - u8 channel = 0; - - sband = iwl_get_hw_mode(priv, band); - if (!sband) { - IWL_ERR(priv, "invalid band\n"); - return added; - } - - active_dwell = iwl_legacy_get_active_dwell_time(priv, band, 0); - passive_dwell = iwl_legacy_get_passive_dwell_time(priv, band, vif); - - if (passive_dwell <= active_dwell) - passive_dwell = active_dwell + 1; - - - channel = iwl_legacy_get_single_channel_number(priv, band); - - if (channel) { - scan_ch->channel = channel; - scan_ch->type = 0; /* passive */ - scan_ch->active_dwell = cpu_to_le16(active_dwell); - scan_ch->passive_dwell = cpu_to_le16(passive_dwell); - /* Set txpower levels to defaults */ - scan_ch->tpc.dsp_atten = 110; - if (band == IEEE80211_BAND_5GHZ) - scan_ch->tpc.tx_gain = ((1 << 5) | (3 << 3)) | 3; - else - scan_ch->tpc.tx_gain = ((1 << 5) | (5 << 3)); - added++; - } else - IWL_ERR(priv, "no valid channel found\n"); - return added; -} - static int iwl3945_get_channels_for_scan(struct iwl_priv *priv, enum ieee80211_band band, u8 is_active, u8 n_probes, @@ -2816,6 +2773,7 @@ int iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) enum ieee80211_band band; bool is_active = false; int ret; + u16 len; lockdep_assert_held(&priv->mutex); @@ -2834,17 +2792,14 @@ int iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) scan->quiet_time = IWL_ACTIVE_QUIET_TIME; if (iwl_legacy_is_associated(priv, IWL_RXON_CTX_BSS)) { - u16 interval = 0; + u16 interval; u32 extra; u32 suspend_time = 100; u32 scan_suspend_time = 100; IWL_DEBUG_INFO(priv, "Scanning while associated...\n"); - if (priv->is_internal_short_scan) - interval = 0; - else - interval = vif->bss_conf.beacon_int; + interval = vif->bss_conf.beacon_int; scan->suspend_time = 0; scan->max_out_time = cpu_to_le32(200 * 1024); @@ -2866,9 +2821,7 @@ int iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) scan_suspend_time, interval); } - if (priv->is_internal_short_scan) { - IWL_DEBUG_SCAN(priv, "Start internal passive scan.\n"); - } else if (priv->scan_request->n_ssids) { + if (priv->scan_request->n_ssids) { int i, p = 0; IWL_DEBUG_SCAN(priv, "Kicking off active scan\n"); for (i = 0; i < priv->scan_request->n_ssids; i++) { @@ -2919,36 +2872,17 @@ int iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) scan->good_CRC_th = is_active ? IWL_GOOD_CRC_TH_DEFAULT : IWL_GOOD_CRC_TH_DISABLED; - if (!priv->is_internal_short_scan) { - scan->tx_cmd.len = cpu_to_le16( - iwl_legacy_fill_probe_req(priv, - (struct ieee80211_mgmt *)scan->data, - vif->addr, - priv->scan_request->ie, - priv->scan_request->ie_len, - IWL_MAX_SCAN_SIZE - sizeof(*scan))); - } else { - /* use bcast addr, will not be transmitted but must be valid */ - scan->tx_cmd.len = cpu_to_le16( - iwl_legacy_fill_probe_req(priv, - (struct ieee80211_mgmt *)scan->data, - iwlegacy_bcast_addr, NULL, 0, - IWL_MAX_SCAN_SIZE - sizeof(*scan))); - } + len = iwl_legacy_fill_probe_req(priv, (struct ieee80211_mgmt *)scan->data, + vif->addr, priv->scan_request->ie, + priv->scan_request->ie_len, + IWL_MAX_SCAN_SIZE - sizeof(*scan)); + scan->tx_cmd.len = cpu_to_le16(len); + /* select Rx antennas */ scan->flags |= iwl3945_get_antenna_flags(priv); - if (priv->is_internal_short_scan) { - scan->channel_count = - iwl3945_get_single_channel_for_scan(priv, vif, band, - (void *)&scan->data[le16_to_cpu( - scan->tx_cmd.len)]); - } else { - scan->channel_count = - iwl3945_get_channels_for_scan(priv, band, is_active, n_probes, - (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)], vif); - } - + scan->channel_count = iwl3945_get_channels_for_scan(priv, band, is_active, n_probes, + (void *)&scan->data[len], vif); if (scan->channel_count == 0) { IWL_DEBUG_SCAN(priv, "channel count %d\n", scan->channel_count); return -EIO; @@ -3824,10 +3758,7 @@ static int iwl3945_init_drv(struct iwl_priv *priv) priv->missed_beacon_threshold = IWL_MISSED_BEACON_THRESHOLD_DEF; /* initialize force reset */ - priv->force_reset[IWL_RF_RESET].reset_duration = - IWL_DELAY_NEXT_FORCE_RF_RESET; - priv->force_reset[IWL_FW_RESET].reset_duration = - IWL_DELAY_NEXT_FORCE_FW_RELOAD; + priv->force_reset.reset_duration = IWL_DELAY_NEXT_FORCE_FW_RELOAD; if (eeprom->version < EEPROM_3945_EEPROM_VERSION) { IWL_WARN(priv, "Unsupported EEPROM version: 0x%04X\n", |