iwlwifi: replace iwl_poll_direct_bit with iwl_poll_bit for CSR access

Replace iwl_poll_direct_bit with iwl_poll_bit when accessing CSR registers.
There is no need to power up the mac to access CSR registers.

Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@intel.com>
Acked-by: Ben M Cahill <ben.m.cahill@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 8 insertions, 4 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
index 3d2b93a61e62..8107132ab66c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
@@ -283,7 +283,8 @@ int iwlcore_eeprom_acquire_semaphore(struct iwl_priv *priv)
                             CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
 
                 /* See if we got it */
-                ret = iwl_poll_direct_bit(priv, CSR_HW_IF_CONFIG_REG,
+                ret = iwl_poll_bit(priv, CSR_HW_IF_CONFIG_REG,
+                                CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
                                 CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
                                 EEPROM_SEM_TIMEOUT);
                 if (ret >= 0) {
@@ -322,7 +323,8 @@ static int iwl_init_otp_access(struct iwl_priv *priv)
                      CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
 
         /* wait for clock to be ready */
-        ret = iwl_poll_direct_bit(priv, CSR_GP_CNTRL,
+        ret = iwl_poll_bit(priv, CSR_GP_CNTRL,
+                                  CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
                                   CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
                                   25000);
         if (ret < 0)
@@ -345,7 +347,8 @@ static int iwl_read_otp_word(struct iwl_priv *priv, u16 addr, u16 *eeprom_data)
 
         _iwl_write32(priv, CSR_EEPROM_REG,
                      CSR_EEPROM_REG_MSK_ADDR & (addr << 1));
-        ret = iwl_poll_direct_bit(priv, CSR_EEPROM_REG,
+        ret = iwl_poll_bit(priv, CSR_EEPROM_REG,
+                                  CSR_EEPROM_REG_READ_VALID_MSK,
                                   CSR_EEPROM_REG_READ_VALID_MSK,
                                   IWL_EEPROM_ACCESS_TIMEOUT);
         if (ret < 0) {
@@ -538,7 +541,8 @@ int iwl_eeprom_init(struct iwl_priv *priv)
                         _iwl_write32(priv, CSR_EEPROM_REG,
                                      CSR_EEPROM_REG_MSK_ADDR & (addr << 1));
 
-                        ret = iwl_poll_direct_bit(priv, CSR_EEPROM_REG,
+                        ret = iwl_poll_bit(priv, CSR_EEPROM_REG,
+                                                  CSR_EEPROM_REG_READ_VALID_MSK,
                                                   CSR_EEPROM_REG_READ_VALID_MSK,
                                                   IWL_EEPROM_ACCESS_TIMEOUT);
                         if (ret < 0) {