qcacld-3.0: Enable FEATURE_HAL_DELAYED_REG_WRITE

Enable feature to do delayed register writes in HAL for lithium
products.

Change-Id: I5158b10b0fecc125e2ece42987965dd5684d3c34
CRs-Fixed: 2631227

Kbuild

@@ -2343,6 +2343,9 @@ endif
 cppflags-$(CONFIG_PLD_PCIE_INIT_FLAG) += -DCONFIG_PLD_PCIE_INIT
 cppflags-$(CONFIG_WLAN_FEATURE_DP_RX_THREADS) += -DFEATURE_WLAN_DP_RX_THREADS
 cppflags-$(CONFIG_WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT) += -DWLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT
+cppflags-$(CONFIG_FEATURE_HAL_DELAYED_REG_WRITE) += -DFEATURE_HAL_DELAYED_REG_WRITE
+
+
 cppflags-$(CONFIG_PLD_USB_CNSS) += -DCONFIG_PLD_USB_CNSS
 cppflags-$(CONFIG_PLD_SDIO_CNSS2) += -DCONFIG_PLD_SDIO_CNSS2
 cppflags-$(CONFIG_WLAN_RECORD_RX_PADDR) += -DHIF_RECORD_RX_PADDR

configs/default_defconfig

@@ -418,6 +418,9 @@ ifeq ($(CONFIG_LITHIUM), y)
 #
 CONFIG_VERBOSE_DEBUG := y
 CONFIG_RX_DESC_SANITY_WAR := y
+ifeq ($(CONFIG_PCI_MSM), y)
+	CONFIG_FEATURE_HAL_DELAYED_REG_WRITE := y
+endif
 endif
 
 CONFIG_QCA_WIFI_QCA8074 := y