From 59003835020ed696e941df2f8a50210bdc6e246c Mon Sep 17 00:00:00 2001 From: Mohamed Abbas Date: Tue, 15 Apr 2008 16:01:46 -0700 Subject: [PATCH] iwlwifi: fix unload warning and error This patch fix the error we get when unload the driver, No space for Tx. The cause of this problem is related to receiving late SW rfkill from rfkill subsystem during the driver teardown causing this error. Signed-off-by: Mohamed Abbas Signed-off-by: Reinette Chatre Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/iwl-rfkill.c | 3 +++ drivers/net/wireless/iwlwifi/iwl4965-base.c | 3 ++- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-rfkill.c b/drivers/net/wireless/iwlwifi/iwl-rfkill.c index 8f38c24491cd..5980a5621cb8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rfkill.c +++ b/drivers/net/wireless/iwlwifi/iwl-rfkill.c @@ -47,6 +47,9 @@ static int iwl_rfkill_soft_rf_kill(void *data, enum rfkill_state state) if (!priv->rfkill_mngr.rfkill) return 0; + if (test_bit(STATUS_EXIT_PENDING, &priv->status)) + return 0; + IWL_DEBUG_RF_KILL("we recieved soft RFKILL set to state %d\n", state); mutex_lock(&priv->mutex); diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index 0eb4220f035f..dae881e47293 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -2427,7 +2427,8 @@ void iwl4965_radio_kill_sw(struct iwl_priv *priv, int disable_radio) CSR_UCODE_SW_BIT_RFKILL); spin_unlock_irqrestore(&priv->lock, flags); /* call the host command only if no hw rf-kill set */ - if (!test_bit(STATUS_RF_KILL_HW, &priv->status)) + if (!test_bit(STATUS_RF_KILL_HW, &priv->status) && + iwl_is_ready(priv)) iwl4965_send_card_state(priv, CARD_STATE_CMD_DISABLE, 0);