--- zzzz-none-000/linux-2.6.39.4/drivers/acpi/acpica/hwsleep.c	2011-08-03 19:43:28.000000000 +0000
+++ puma6-arm-6490-729/linux-2.6.39.4/drivers/acpi/acpica/hwsleep.c	2021-11-10 13:23:10.000000000 +0000
@@ -47,6 +47,11 @@
 #include "actables.h"
 #include <linux/tboot.h>
 
+#ifdef CONFIG_ARCH_GEN3
+#include <linux/pci.h>
+#include <linux/delay.h>
+#endif
+
 #define _COMPONENT          ACPI_HARDWARE
 ACPI_MODULE_NAME("hwsleep")
 
@@ -240,7 +245,9 @@
 	struct acpi_object_list arg_list;
 	union acpi_object arg;
 	acpi_status status;
-
+#ifdef CONFIG_ARCH_GEN3	
+	unsigned int id;
+#endif
 	ACPI_FUNCTION_TRACE(acpi_enter_sleep_state);
 
 	if ((acpi_gbl_sleep_type_a > ACPI_SLEEP_TYPE_MAX) ||
@@ -249,7 +256,9 @@
 			    acpi_gbl_sleep_type_a, acpi_gbl_sleep_type_b));
 		return_ACPI_STATUS(AE_AML_OPERAND_VALUE);
 	}
-
+#ifdef CONFIG_ARCH_GEN3
+	intelce_get_soc_info(&id, NULL);
+#endif
 	sleep_type_reg_info =
 	    acpi_hw_get_bit_register_info(ACPI_BITREG_SLEEP_TYPE);
 	sleep_enable_reg_info =
@@ -328,12 +337,16 @@
 	 */
 
 	/* Write #1: write the SLP_TYP data to the PM1 Control registers */
-
-	status = acpi_hw_write_pm1_control(pm1a_control, pm1b_control);
-	if (ACPI_FAILURE(status)) {
-		return_ACPI_STATUS(status);
+#ifdef CONFIG_ARCH_GEN3
+	if (CE2600_SOC_DEVICE_ID != id) {
+#endif		
+		status = acpi_hw_write_pm1_control(pm1a_control, pm1b_control);
+		if (ACPI_FAILURE(status)) {
+			return_ACPI_STATUS(status);
+		}
+#ifdef CONFIG_ARCH_GEN3		
 	}
-
+#endif	
 	/* Insert the sleep enable (SLP_EN) bit */
 
 	pm1a_control |= sleep_enable_reg_info->access_bit_mask;
@@ -375,14 +388,18 @@
 	}
 
 	/* Wait until we enter sleep state */
-
 	do {
 		status = acpi_read_bit_register(ACPI_BITREG_WAKE_STATUS,
 						    &in_value);
 		if (ACPI_FAILURE(status)) {
 			return_ACPI_STATUS(status);
 		}
-
+#ifdef CONFIG_ARCH_GEN3		
+		if (CE2600_SOC_DEVICE_ID == id) {
+			mdelay(5);
+			break;
+		}	
+#endif		
 		/* Spin until we wake */
 
 	} while (!in_value);