Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless

[cascardo/linux.git] / drivers / net / wireless / rtlwifi / rtl8192ce / hw.c

diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
index 25e178c..b5b5134 100644 (file)
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
@@ -937,14 +937,26 @@ int rtl92ce_hw_init(struct ieee80211_hw *hw)
        bool is92c;
        int err;
        u8 tmp_u1b;
+       unsigned long flags;
 
        rtlpci->being_init_adapter = true;
+
+       /* Since this function can take a very long time (up to 350 ms)
+        * and can be called with irqs disabled, reenable the irqs
+        * to let the other devices continue being serviced.
+        *
+        * It is safe doing so since our own interrupts will only be enabled
+        * in a subsequent step.
+        */
+       local_save_flags(flags);
+       local_irq_enable();
+
        rtlpriv->intf_ops->disable_aspm(hw);
        rtstatus = _rtl92ce_init_mac(hw);
        if (!rtstatus) {
                RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Init MAC failed\n");
                err = 1;
-               return err;
+               goto exit;
        }
 
        err = rtl92c_download_fw(hw);
@@ -952,7 +964,7 @@ int rtl92ce_hw_init(struct ieee80211_hw *hw)
                RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
                         "Failed to download FW. Init HW without FW now..\n");
                err = 1;
-               return err;
+               goto exit;
        }
 
        rtlhal->last_hmeboxnum = 0;
@@ -1032,6 +1044,8 @@ int rtl92ce_hw_init(struct ieee80211_hw *hw)
                RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "under 1.5V\n");
        }
        rtl92c_dm_init(hw);
+exit:
+       local_irq_restore(flags);
        rtlpci->being_init_adapter = false;
        return err;
 }