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iwlwifi: let the op_mode run a FW while in RFKILL 

In some cases, the fw should run even if the NIC is in
RFKILL. Make the API more flexible to allow that.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Emmanuel Grumbach 2012-12-24 11:10:43 +02:00 committed by Johannes Berg
parent d28cbdef8c
commit 6ae02f3ef7
3 changed files with 8 additions and 6 deletions
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2
drivers/net/wireless/iwlwifi/dvm/ucode.c
View File

@ -343,7 +343,7 @@ int iwl_load_ucode_wait_alive(struct iwl_priv *priv,
alive_cmd, ARRAY_SIZE(alive_cmd),
iwl_alive_fn, &alive_data);
ret = iwl_trans_start_fw(priv->trans, fw);
ret = iwl_trans_start_fw(priv->trans, fw, false);
if (ret) {
priv->cur_ucode = old_type;
iwl_remove_notification(&priv->notif_wait, &alive_wait);

8
drivers/net/wireless/iwlwifi/iwl-trans.h
View File

@ -399,7 +399,8 @@ struct iwl_trans_ops {
int (*start_hw)(struct iwl_trans *iwl_trans);
void (*stop_hw)(struct iwl_trans *iwl_trans, bool op_mode_leaving);
int (*start_fw)(struct iwl_trans *trans, const struct fw_img *fw);
int (*start_fw)(struct iwl_trans *trans, const struct fw_img *fw,
bool run_in_rfkill);
void (*fw_alive)(struct iwl_trans *trans, u32 scd_addr);
void (*stop_device)(struct iwl_trans *trans);
@ -531,13 +532,14 @@ static inline void iwl_trans_fw_alive(struct iwl_trans *trans, u32 scd_addr)
}
static inline int iwl_trans_start_fw(struct iwl_trans *trans,
const struct fw_img *fw)
const struct fw_img *fw,
bool run_in_rfkill)
{
might_sleep();
WARN_ON_ONCE(!trans->rx_mpdu_cmd);
return trans->ops->start_fw(trans, fw);
return trans->ops->start_fw(trans, fw, run_in_rfkill);
}
static inline void iwl_trans_stop_device(struct iwl_trans *trans)

4
drivers/net/wireless/iwlwifi/pcie/trans.c
View File

@ -435,7 +435,7 @@ static int iwl_pcie_load_given_ucode(struct iwl_trans *trans,
}
static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
const struct fw_img *fw)
const struct fw_img *fw, bool run_in_rfkill)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int ret;
@ -454,7 +454,7 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
/* If platform's RF_KILL switch is NOT set to KILL */
hw_rfkill = iwl_is_rfkill_set(trans);
iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
if (hw_rfkill)
if (hw_rfkill && !run_in_rfkill)
return -ERFKILL;
iwl_write32(trans, CSR_INT, 0xFFFFFFFF);