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authorJohannes Berg <johannes.berg@intel.com>2019-03-25 13:19:56 +0100
committerLuca Coelho <luciano.coelho@intel.com>2019-04-29 18:42:44 +0300
commitc5bf4fa142297270c84fe5bd899d9a9b659bc5ac (patch)
tree800377180e9db8ad67349e68e46bca582bed0f91
parent14cf9bc6085dfd5bff61db917d6d20f558979f27 (diff)
downloadlinux-c5bf4fa142297270c84fe5bd899d9a9b659bc5ac.tar.bz2
iwlwifi: pcie: initialize debug_rfkill to -1
This will let us introduce a mechanism to start with rfkill faked, and put 0 here to override it. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/internal.h4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans.c11
2 files changed, 8 insertions, 7 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
index 1f1594e136c5..b513037dc066 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
@@ -536,7 +536,7 @@ struct iwl_trans_pcie {
int ict_index;
bool use_ict;
bool is_down, opmode_down;
- bool debug_rfkill;
+ s8 debug_rfkill;
struct isr_statistics isr_stats;
spinlock_t irq_lock;
@@ -982,7 +982,7 @@ static inline bool iwl_is_rfkill_set(struct iwl_trans *trans)
lockdep_assert_held(&trans_pcie->mutex);
- if (trans_pcie->debug_rfkill)
+ if (trans_pcie->debug_rfkill == 1)
return true;
return !(iwl_read32(trans, CSR_GP_CNTRL) &
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 717b9b5be157..d638f41efcdd 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -2688,16 +2688,17 @@ static ssize_t iwl_dbgfs_rfkill_write(struct file *file,
{
struct iwl_trans *trans = file->private_data;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- bool old = trans_pcie->debug_rfkill;
+ bool new_value;
int ret;
- ret = kstrtobool_from_user(user_buf, count, &trans_pcie->debug_rfkill);
+ ret = kstrtobool_from_user(user_buf, count, &new_value);
if (ret)
return ret;
- if (old == trans_pcie->debug_rfkill)
+ if (new_value == trans_pcie->debug_rfkill)
return count;
IWL_WARN(trans, "changing debug rfkill %d->%d\n",
- old, trans_pcie->debug_rfkill);
+ trans_pcie->debug_rfkill, new_value);
+ trans_pcie->debug_rfkill = new_value;
iwl_pcie_handle_rfkill_irq(trans);
return count;
@@ -3421,7 +3422,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
ret = -ENOMEM;
goto out_no_pci;
}
-
+ trans_pcie->debug_rfkill = -1;
if (!cfg->base_params->pcie_l1_allowed) {
/*