carl9170 firmware: initial WoWLAN support

[carl9170fw.git] / carlfw / usb / main.c

diff --git a/carlfw/usb/main.c b/carlfw/usb/main.c
index 5c09476b29a5592b63906c21067d70ce25969a41..649dc4bd9f797ce8d92671aac5b763ff816ebb14 100644 (file)
--- a/carlfw/usb/main.c
+++ b/carlfw/usb/main.c
@@ -384,7 +384,9 @@ static void usb_handler(uint8_t usb_interrupt_level1)
 
                        fw.suspend_mode = CARL9170_HOST_SUSPENDED;
 
-                       if (!(fw.usb.device_feature & USB_DEVICE_REMOTE_WAKEUP)) {
+#ifdef CONFIG_CARL9170FW_WOL
+                       if (!(fw.usb.device_feature & USB_DEVICE_REMOTE_WAKEUP) ||
+                           !fw.wlan.wol.cmd.flags) {
                                disable_watchdog();
 
                                /* GO_TO_SUSPEND stops the CPU clock too. */
@@ -392,6 +394,12 @@ static void usb_handler(uint8_t usb_interrupt_level1)
                        } else {
                                wlan_prepare_wol();
                        }
+#else /* CONFIG_CARL9170FW_WOL */
+                       disable_watchdog();
+
+                       /* GO_TO_SUSPEND stops the CPU clock too. */
+                       orb(AR9170_USB_REG_MAIN_CTRL, AR9170_USB_MAIN_CTRL_GO_TO_SUSPEND);
+#endif /* CONFIG_CARL9170FW_WOL */
                }
 
                if (usb_interrupt_level2 & AR9170_USB_INTR_SRC7_USB_RESUME) {