iwlwifi: fix apm_stop (wrong bit polarity for FLAG_INIT_DONE)

The patch fixes CSR_GP_CNTRL_REG_FLAG_INIT_DONE was set instead of
cleared which disabled moving device to D0U state.

Signed-off-by: Mohamed Abbas <mohamed.abbas@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index e2581229d8b2b6e6ac68a58f5ae20d001475b50e..23fed32989624a586216405303d118f85df7bc83 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -474,8 +474,8 @@ static void iwl4965_apm_stop(struct iwl_priv *priv)
        iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
 
        udelay(10);
-
-       iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
+       /* clear "init complete"  move adapter D0A* --> D0U state */
+       iwl_clear_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
        spin_unlock_irqrestore(&priv->lock, flags);
 }
 

diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index cbc01a00eaf4416e42ea3b2261df33506fe52d14..d95fb42b2bdfeabcc309737d8c62bb2178e18129 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -145,7 +145,8 @@ static void iwl5000_apm_stop(struct iwl_priv *priv)
 
        udelay(10);
 
-       iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
+       /* clear "init complete"  move adapter D0A* --> D0U state */
+       iwl_clear_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
 
        spin_unlock_irqrestore(&priv->lock, flags);
 }