qcacld-3.0: Enable SHADOW_WRITE_DELAY

When FEATURE_HAL_DELAYED_REG_WRITE enabled, also enabled
SHADOW_WRITE_DELAY to avoid back to back shadow reg write.

Change-Id: I8d48496814e063ebd441db3520e3a5406c5db13e
CRs-Fixed: 2967202

Kbuild

@@ -2904,7 +2904,7 @@ cppflags-$(CONFIG_WLAN_FEATURE_RX_SOFTIRQ_TIME_LIMIT) += -DWLAN_FEATURE_RX_SOFTI
 cppflags-$(CONFIG_FEATURE_HAL_DELAYED_REG_WRITE) += -DFEATURE_HAL_DELAYED_REG_WRITE
 cppflags-$(CONFIG_FEATURE_HAL_DELAYED_REG_WRITE_V2) += -DFEATURE_HAL_DELAYED_REG_WRITE_V2
 cppflags-$(CONFIG_QCA_OL_DP_SRNG_LOCK_LESS_ACCESS) += -DQCA_OL_DP_SRNG_LOCK_LESS_ACCESS
-
+cppflags-$(CONFIG_SHADOW_WRITE_DELAY) += -DSHADOW_WRITE_DELAY
 
 cppflags-$(CONFIG_PLD_USB_CNSS) += -DCONFIG_PLD_USB_CNSS
 cppflags-$(CONFIG_PLD_SDIO_CNSS2) += -DCONFIG_PLD_SDIO_CNSS2

configs/default_defconfig

@@ -548,6 +548,9 @@ CONFIG_VERBOSE_DEBUG := y
 CONFIG_RX_DESC_SANITY_WAR := y
 ifeq ($(CONFIG_PCI_MSM), y)
 	CONFIG_FEATURE_HAL_DELAYED_REG_WRITE := y
+ifeq ($(CONFIG_CNSS_QCA6390), y)
+	CONFIG_SHADOW_WRITE_DELAY := y
+endif
 endif
 
 #