ath9k_htc: Fix suspend/resume
The HW has to be set to FULLSLEEP mode during suspend,
when no interface has been brought up. Not doing this would
break resume, as the chip won't be powered up at all.
Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index dfb6560..0de3c3d 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -1024,6 +1024,13 @@
struct hif_device_usb *hif_dev =
(struct hif_device_usb *) usb_get_intfdata(interface);
+ /*
+ * The device has to be set to FULLSLEEP mode in case no
+ * interface is up.
+ */
+ if (!(hif_dev->flags & HIF_USB_START))
+ ath9k_htc_suspend(hif_dev->htc_handle);
+
ath9k_hif_usb_dealloc_urbs(hif_dev);
return 0;