4 files changed, 68 insertions, 1 deletions
diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c
index dd012d6e2f5..f2c9e0d2b24 100644
--- a/arch/arm/mach-pxa/lubbock.c
+++ b/arch/arm/mach-pxa/lubbock.c
@@ -15,6 +15,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/device.h>
+#include <linux/sysdev.h>
 #include <linux/major.h>
 #include <linux/fb.h>
 #include <linux/interrupt.h>
@@ -106,6 +107,35 @@ static void __init lubbock_init_irq(void)
 	set_irq_type(IRQ_GPIO(0), IRQT_FALLING);
 }
 
+#ifdef CONFIG_PM
+
+static int lubbock_irq_resume(struct sys_device *dev)
+{
+	LUB_IRQ_MASK_EN = lubbock_irq_enabled;
+	return 0;
+}
+
+static struct sysdev_class lubbock_irq_sysclass = {
+	set_kset_name("cpld_irq"),
+	.resume = lubbock_irq_resume,
+};
+
+static struct sys_device lubbock_irq_device = {
+	.cls = &lubbock_irq_sysclass,
+};
+
+static int __init lubbock_irq_device_init(void)
+{
+	int ret = sysdev_class_register(&lubbock_irq_sysclass);
+	if (ret == 0)
+		ret = sysdev_register(&lubbock_irq_device);
+	return ret;
+}
+
+device_initcall(lubbock_irq_device_init);
+
+#endif
+
 static int lubbock_udc_is_connected(void)
 {
 	return (LUB_MISC_RD & (1 << 9)) == 0;
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index 6823ae28ae6..9896afca751 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -15,6 +15,7 @@
 
 #include <linux/init.h>
 #include <linux/device.h>
+#include <linux/sysdev.h>
 #include <linux/interrupt.h>
 #include <linux/sched.h>
 #include <linux/bitops.h>
@@ -62,7 +63,6 @@ static struct irqchip mainstone_irq_chip = {
 	.unmask		= mainstone_unmask_irq,
 };
 
-
 static void mainstone_irq_handler(unsigned int irq, struct irqdesc *desc,
 				  struct pt_regs *regs)
 {
@@ -100,6 +100,35 @@ static void __init mainstone_init_irq(void)
 	set_irq_type(IRQ_GPIO(0), IRQT_FALLING);
 }
 
+#ifdef CONFIG_PM
+
+static int mainstone_irq_resume(struct sys_device *dev)
+{
+	MST_INTMSKENA = mainstone_irq_enabled;
+	return 0;
+}
+
+static struct sysdev_class mainstone_irq_sysclass = {
+	set_kset_name("cpld_irq"),
+	.resume = mainstone_irq_resume,
+};
+
+static struct sys_device mainstone_irq_device = {
+	.cls = &mainstone_irq_sysclass,
+};
+
+static int __init mainstone_irq_device_init(void)
+{
+	int ret = sysdev_class_register(&mainstone_irq_sysclass);
+	if (ret == 0)
+		ret = sysdev_register(&mainstone_irq_device);
+	return ret;
+}
+
+device_initcall(mainstone_irq_device_init);
+
+#endif
+
 
 static struct resource smc91x_resources[] = {
 	[0] = {
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
index b6d945a6e77..7869c3b4e62 100644
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -16,6 +16,7 @@
  * initialization stuff for PXA machines which can be overridden later if
  * need be.
  */
+#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -103,6 +104,7 @@ unsigned int get_lcdclk_frequency_10khz(void)
 
 EXPORT_SYMBOL(get_lcdclk_frequency_10khz);
 
+#ifdef CONFIG_PM
 
 int pxa_cpu_pm_prepare(suspend_state_t state)
 {
@@ -131,3 +133,5 @@ void pxa_cpu_pm_enter(suspend_state_t state)
 		break;
 	}
 }
+
+#endif
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index aa3c3b2ab75..893964fb965 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -120,6 +120,8 @@ EXPORT_SYMBOL(get_clk_frequency_khz);
 EXPORT_SYMBOL(get_memclk_frequency_10khz);
 EXPORT_SYMBOL(get_lcdclk_frequency_10khz);
 
+#ifdef CONFIG_PM
+
 int pxa_cpu_pm_prepare(suspend_state_t state)
 {
 	switch (state) {
@@ -153,6 +155,8 @@ void pxa_cpu_pm_enter(suspend_state_t state)
 	}
 }
 
+#endif
+
 /*
  * device registration specific to PXA27x.
  */