wlan: RX thread access HW register protection

If host driver try to access to HW register during HW down,
IO line should wait till WLAN HW wake up.
This register access operation will hold CPU time and IO line.
To prevent this holding condition, keep WLAN HW wakeup during
handle RX interrupt.

Change-Id: I4c0bda5574b1ffe46da87e36c3c6d1f23fa941e2
CRs-fixed: 477787
diff --git a/CORE/DXE/src/wlan_qct_dxe_i.h b/CORE/DXE/src/wlan_qct_dxe_i.h
index 6bdd1e0..77d3987 100644
--- a/CORE/DXE/src/wlan_qct_dxe_i.h
+++ b/CORE/DXE/src/wlan_qct_dxe_i.h
@@ -378,6 +378,7 @@
 #define WLANDXE_CH_STAT_INT_ED_MASK     0x00002000
 
 #define WLANDXE_CH_STAT_MASKED_MASK     0x00000008
+#define WLANDXE_CH_STAT_ENABLED_MASK    0x00000001
 /* Till here WCNSS DXE register information
  * This is temporary definition location to make compile and unit test
  * If official msmreg.h integrated, this part will be eliminated */