summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-io.c18
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-io.h1
2 files changed, 14 insertions, 5 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.c b/drivers/net/wireless/iwlwifi/iwl-io.c
index 993b3df1b72..aa4a9067445 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/iwlwifi/iwl-io.c
@@ -73,10 +73,9 @@ int iwl_poll_bit(struct iwl_priv *priv, u32 addr,
return -ETIMEDOUT;
}
-int iwl_grab_nic_access(struct iwl_priv *priv)
+int iwl_grab_nic_access_silent(struct iwl_priv *priv)
{
int ret;
- u32 val;
lockdep_assert_held(&priv->reg_lock);
@@ -107,9 +106,6 @@ int iwl_grab_nic_access(struct iwl_priv *priv)
(CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY |
CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), 15000);
if (ret < 0) {
- val = iwl_read32(priv, CSR_GP_CNTRL);
- IWL_ERR(priv,
- "MAC is in deep sleep!. CSR_GP_CNTRL = 0x%08X\n", val);
iwl_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_FORCE_NMI);
return -EIO;
}
@@ -117,6 +113,18 @@ int iwl_grab_nic_access(struct iwl_priv *priv)
return 0;
}
+int iwl_grab_nic_access(struct iwl_priv *priv)
+{
+ int ret = iwl_grab_nic_access_silent(priv);
+ if (ret) {
+ u32 val = iwl_read32(priv, CSR_GP_CNTRL);
+ IWL_ERR(priv,
+ "MAC is in deep sleep!. CSR_GP_CNTRL = 0x%08X\n", val);
+ }
+
+ return ret;
+}
+
void iwl_release_nic_access(struct iwl_priv *priv)
{
lockdep_assert_held(&priv->reg_lock);
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h
index 262e0262496..869edc580ec 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.h
+++ b/drivers/net/wireless/iwlwifi/iwl-io.h
@@ -62,6 +62,7 @@ int iwl_poll_bit(struct iwl_priv *priv, u32 addr,
int iwl_poll_direct_bit(struct iwl_priv *priv, u32 addr, u32 mask,
int timeout);
+int iwl_grab_nic_access_silent(struct iwl_priv *priv);
int iwl_grab_nic_access(struct iwl_priv *priv);
void iwl_release_nic_access(struct iwl_priv *priv);