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path: root/drivers/net/wireless/iwlwifi/iwl-4965.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-4965.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index bd856df5b04d..1ff465ad40d8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -1433,14 +1433,13 @@ static int iwl4965_send_rxon_assoc(struct iwl_priv *priv)
return ret;
}
-#ifdef IEEE80211_CONF_CHANNEL_SWITCH
static int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel)
{
int rc;
u8 band = 0;
bool is_ht40 = false;
u8 ctrl_chan_high = 0;
- struct iwl4965_channel_switch_cmd cmd = { 0 };
+ struct iwl4965_channel_switch_cmd cmd;
const struct iwl_channel_info *ch_info;
band = priv->band == IEEE80211_BAND_2GHZ;
@@ -1461,8 +1460,11 @@ static int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel)
cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time);
if (ch_info)
cmd.expect_beacon = is_channel_radar(ch_info);
- else
- cmd.expect_beacon = 1;
+ else {
+ IWL_ERR(priv, "invalid channel switch from %u to %u\n",
+ priv->active_rxon.channel, channel);
+ return -EFAULT;
+ }
rc = iwl4965_fill_txpower_tbl(priv, band, channel, is_ht40,
ctrl_chan_high, &cmd.tx_power);
@@ -1474,7 +1476,6 @@ static int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel)
rc = iwl_send_cmd_pdu(priv, REPLY_CHANNEL_SWITCH, sizeof(cmd), &cmd);
return rc;
}
-#endif
/**
* iwl4965_txq_update_byte_cnt_tbl - Set up entry in Tx byte-count array
@@ -2171,6 +2172,7 @@ static struct iwl_lib_ops iwl4965_lib = {
.load_ucode = iwl4965_load_bsm,
.dump_nic_event_log = iwl_dump_nic_event_log,
.dump_nic_error_log = iwl_dump_nic_error_log,
+ .set_channel_switch = iwl4965_hw_channel_switch,
.apm_ops = {
.init = iwl_apm_init,
.stop = iwl_apm_stop,