diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-rfkill.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-rfkill.c | 57 |
1 files changed, 31 insertions, 26 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-rfkill.c b/drivers/net/wireless/iwlwifi/iwl-rfkill.c index eebaf43f66b2..e5e5846e9f25 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rfkill.c +++ b/drivers/net/wireless/iwlwifi/iwl-rfkill.c @@ -44,7 +44,7 @@ static int iwl_rfkill_soft_rf_kill(void *data, enum rfkill_state state) struct iwl_priv *priv = data; int err = 0; - if (!priv->rfkill_mngr.rfkill) + if (!priv->rfkill) return 0; if (test_bit(STATUS_EXIT_PENDING, &priv->status)) @@ -55,20 +55,20 @@ static int iwl_rfkill_soft_rf_kill(void *data, enum rfkill_state state) switch (state) { case RFKILL_STATE_UNBLOCKED: - iwl_radio_kill_sw_enable_radio(priv); - /* if HW rf-kill is set dont allow ON state */ - if (iwl_is_rfkill(priv)) + if (iwl_is_rfkill_hw(priv)) { err = -EBUSY; + goto out_unlock; + } + iwl_radio_kill_sw_enable_radio(priv); break; case RFKILL_STATE_SOFT_BLOCKED: iwl_radio_kill_sw_disable_radio(priv); - if (!iwl_is_rfkill(priv)) - err = -EBUSY; break; default: IWL_WARNING("we recieved unexpected RFKILL state %d\n", state); break; } +out_unlock: mutex_unlock(&priv->mutex); return err; @@ -82,23 +82,23 @@ int iwl_rfkill_init(struct iwl_priv *priv) BUG_ON(device == NULL); IWL_DEBUG_RF_KILL("Initializing RFKILL.\n"); - priv->rfkill_mngr.rfkill = rfkill_allocate(device, RFKILL_TYPE_WLAN); - if (!priv->rfkill_mngr.rfkill) { + priv->rfkill = rfkill_allocate(device, RFKILL_TYPE_WLAN); + if (!priv->rfkill) { IWL_ERROR("Unable to allocate rfkill device.\n"); ret = -ENOMEM; goto error; } - priv->rfkill_mngr.rfkill->name = priv->cfg->name; - priv->rfkill_mngr.rfkill->data = priv; - priv->rfkill_mngr.rfkill->state = RFKILL_STATE_ON; - priv->rfkill_mngr.rfkill->toggle_radio = iwl_rfkill_soft_rf_kill; - priv->rfkill_mngr.rfkill->user_claim_unsupported = 1; + priv->rfkill->name = priv->cfg->name; + priv->rfkill->data = priv; + priv->rfkill->state = RFKILL_STATE_UNBLOCKED; + priv->rfkill->toggle_radio = iwl_rfkill_soft_rf_kill; + priv->rfkill->user_claim_unsupported = 1; - priv->rfkill_mngr.rfkill->dev.class->suspend = NULL; - priv->rfkill_mngr.rfkill->dev.class->resume = NULL; + priv->rfkill->dev.class->suspend = NULL; + priv->rfkill->dev.class->resume = NULL; - ret = rfkill_register(priv->rfkill_mngr.rfkill); + ret = rfkill_register(priv->rfkill); if (ret) { IWL_ERROR("Unable to register rfkill: %d\n", ret); goto free_rfkill; @@ -108,9 +108,9 @@ int iwl_rfkill_init(struct iwl_priv *priv) return ret; free_rfkill: - if (priv->rfkill_mngr.rfkill != NULL) - rfkill_free(priv->rfkill_mngr.rfkill); - priv->rfkill_mngr.rfkill = NULL; + if (priv->rfkill != NULL) + rfkill_free(priv->rfkill); + priv->rfkill = NULL; error: IWL_DEBUG_RF_KILL("RFKILL initialization complete.\n"); @@ -121,22 +121,27 @@ EXPORT_SYMBOL(iwl_rfkill_init); void iwl_rfkill_unregister(struct iwl_priv *priv) { - if (priv->rfkill_mngr.rfkill) - rfkill_unregister(priv->rfkill_mngr.rfkill); + if (priv->rfkill) + rfkill_unregister(priv->rfkill); - priv->rfkill_mngr.rfkill = NULL; + priv->rfkill = NULL; } EXPORT_SYMBOL(iwl_rfkill_unregister); /* set rf-kill to the right state. */ void iwl_rfkill_set_hw_state(struct iwl_priv *priv) { - if (!priv->rfkill_mngr.rfkill) + if (!priv->rfkill) return; - if (!iwl_is_rfkill(priv)) - priv->rfkill_mngr.rfkill->state = RFKILL_STATE_ON; + if (iwl_is_rfkill_hw(priv)) { + rfkill_force_state(priv->rfkill, RFKILL_STATE_HARD_BLOCKED); + return; + } + + if (!iwl_is_rfkill_sw(priv)) + rfkill_force_state(priv->rfkill, RFKILL_STATE_UNBLOCKED); else - priv->rfkill_mngr.rfkill->state = RFKILL_STATE_OFF; + rfkill_force_state(priv->rfkill, RFKILL_STATE_SOFT_BLOCKED); } EXPORT_SYMBOL(iwl_rfkill_set_hw_state); |