[ARM] Remove "struct device" from sa1111_init() callers

This didn't follow the LDM model correctly.  The SA1111 is always
a device on the root bus.

arch/arm/mach-sa1100/adsbitsy.c

@@ -28,7 +28,6 @@
 #include <asm/mach/serial_sa1100.h>
 
 #include "generic.h"
-#include "sa1111.h"
 
 static int __init adsbitsy_init(void)
 {
@@ -53,7 +52,7 @@ static int __init adsbitsy_init(void)
 	/*
 	 * Probe for SA1111.
 	 */
-	ret = sa1111_init(NULL, 0x18000000, IRQ_GPIO0);
+	ret = sa1111_init(0x18000000, IRQ_GPIO0);
 	if (ret < 0)
 		return ret;
 

arch/arm/mach-sa1100/badge4.c

@@ -32,7 +32,6 @@
 #include <asm/mach/serial_sa1100.h>
 
 #include "generic.h"
-#include "sa1111.h"
 
 static int __init badge4_sa1111_init(void)
 {
@@ -45,7 +44,7 @@ static int __init badge4_sa1111_init(void)
 	/*
 	 * Probe for SA1111.
 	 */
-	return sa1111_init(NULL, BADGE4_SA1111_BASE, BADGE4_IRQ_GPIO_SA1111);
+	return sa1111_init(BADGE4_SA1111_BASE, BADGE4_IRQ_GPIO_SA1111);
 }
 
 static int __init badge4_init(void)

arch/arm/mach-sa1100/graphicsmaster.c

@@ -25,7 +25,6 @@
 #include <asm/mach/serial_sa1100.h>
 
 #include "generic.h"
-#include "sa1111.h"
 
 static int __init graphicsmaster_init(void)
 {
@@ -43,7 +42,7 @@ static int __init graphicsmaster_init(void)
 	/*
 	 * Probe for SA1111.
 	 */
-	ret = sa1111_init(NULL, 0x18000000, ADS_EXT_IRQ(0));
+	ret = sa1111_init(0x18000000, ADS_EXT_IRQ(0));
 	if (ret < 0)
 		return ret;
 

arch/arm/mach-sa1100/jornada720.c

@@ -16,7 +16,6 @@
 #include <asm/mach/serial_sa1100.h>
 
 #include "generic.h"
-#include "sa1111.h"
 
 
 #define JORTUCR_VAL	0x20000400
@@ -46,11 +45,7 @@ static int __init jornada720_init(void)
 	PPSR &= ~(PPC_LDD3 | PPC_LDD4);
 	PPDR |= PPC_LDD3 | PPC_LDD4;
 
-	/* initialize extra IRQs */
-	set_GPIO_IRQ_edge(GPIO_GPIO1, GPIO_RISING_EDGE);
-	sa1111_init_irq(IRQ_GPIO1);	/* chained on GPIO 1 */
-
-	return 0;
+	return sa1111_init(0x40000000, IRQ_GPIO1);
 }
 
 arch_initcall(jornada720_init);

arch/arm/mach-sa1100/neponset.c

@@ -11,6 +11,7 @@
 #include <linux/ioport.h>
 #include <linux/serial_core.h>
 #include <linux/device.h>
+#include <linux/slab.h>
 
 #include <asm/hardware.h>
 #include <asm/mach-types.h>
@@ -23,13 +24,6 @@
 #include <asm/hardware/sa1111.h>
 #include <asm/sizes.h>
 
-#include "sa1111.h"
-
-static struct device neponset_device = {
-	.name	= "Neponset",
-	.bus_id	= "nep_bus",
-};
-
 /*
  * Install handler for Neponset IRQ.  Note that we have to loop here
  * since the ETHERNET and USAR IRQs are level based, and we need to
@@ -163,6 +157,52 @@ static struct sa1100_port_fns neponset_port_fns __initdata = {
 	.get_mctrl	= neponset_get_mctrl,
 };
 
+/*
+ * LDM power management.
+ */
+static int neponset_suspend(struct device *dev, u32 state, u32 level)
+{
+	/*
+	 * Save state.
+	 */
+	if (level == SUSPEND_SAVE_STATE ||
+	    level == SUSPEND_DISABLE ||
+	    level == SUSPEND_POWER_DOWN) {
+		if (!dev->saved_state)
+			dev->saved_state = kmalloc(sizeof(unsigned int), GFP_KERNEL);
+		if (!dev->saved_state)
+			return -ENOMEM;
+
+		*(unsigned int *)dev->saved_state = NCR_0;
+	}
+
+	return 0;
+}
+
+static int neponset_resume(struct device *dev, u32 level)
+{
+	if (level == RESUME_RESTORE_STATE || level == RESUME_ENABLE) {
+		if (dev->saved_state) {
+			NCR_0 = *(unsigned int *)dev->saved_state;
+			kfree(dev->saved_state);
+			dev->saved_state = NULL;
+		}
+	}
+
+	return 0;
+}
+
+static struct device_driver neponset_device_driver = {
+	.suspend = neponset_suspend,
+	.resume  = neponset_resume,
+};
+
+static struct device neponset_device = {
+	.name	= "Neponset",
+	.bus_id	= "neponset",
+	.driver = &neponset_device_driver,
+};
+
 static int __init neponset_init(void)
 {
 	int ret;
@@ -191,7 +231,7 @@ static int __init neponset_init(void)
 		return -ENODEV;
 	}
 
-	ret = device_register(&neponset_device);
+	ret = register_sys_device(&neponset_device);
 	if (ret)
 		return ret;
 
@@ -213,7 +253,7 @@ static int __init neponset_init(void)
 	/*
 	 * Probe and initialise the SA1111.
 	 */
-	return sa1111_init(&neponset_device, 0x40000000, IRQ_NEPONSET_SA1111);
+	return sa1111_init(0x40000000, IRQ_NEPONSET_SA1111);
 }
 
 arch_initcall(neponset_init);

arch/arm/mach-sa1100/pfs168.c

@@ -17,7 +17,6 @@
 #include <asm/mach/serial_sa1100.h>
 
 #include "generic.h"
-#include "sa1111.h"
 
 
 static int __init pfs168_init(void)
@@ -36,7 +35,7 @@ static int __init pfs168_init(void)
 	/*
 	 * Probe for SA1111.
 	 */
-	return sa1111_init(NULL, 0x40000000, IRQ_GPIO25);
+	return sa1111_init(0x40000000, IRQ_GPIO25);
 }
 
 arch_initcall(pfs168_init);

arch/arm/mach-sa1100/sa1111.c

@@ -650,7 +650,7 @@ int sa1111_check_dma_bug(dma_addr_t addr)
 	return 0;
 }
 
-int sa1111_init(struct device *parent, unsigned long phys, unsigned int irq)
+int sa1111_init(unsigned long phys, unsigned int irq)
 {
 	unsigned int val;
 	int ret;

arch/arm/mach-sa1100/sa1111.h

-/*
- * linux/arch/arm/mach-sa1100/sa1111.h
- */
-struct device;
-
-/*
- * Probe for a SA1111 chip.
- */
-extern int
-sa1111_init(struct device *parent, unsigned long phys, unsigned int irq);
-
-/*
- * Wake up a SA1111 chip.
- */
-extern void sa1111_wake(void);
-
-/*
- * Doze the SA1111 chip.
- */
-extern void sa1111_doze(void);

arch/arm/mach-sa1100/system3.c

@@ -56,7 +56,6 @@
 #include <linux/serial_core.h>
 
 #include "generic.h"
-#include "sa1111.h"
 #include <asm/hardware/sa1111.h>
 
 #define DEBUG 1
@@ -401,7 +400,7 @@ static int __init system3_init(void)
 	/*
 	 * Probe for a SA1111.
 	 */
-	ret = sa1111_init(NULL, PT_SA1111_BASE, IRQ_SYSTEM3_SA1111);
+	ret = sa1111_init(PT_SA1111_BASE, IRQ_SYSTEM3_SA1111);
 	if (ret < 0) {
 		printk( KERN_WARNING"PT Digital Board: no SA1111 found!\n" );
 		goto DONE;

include/asm-arm/hardware/sa1111.h

@@ -580,6 +580,11 @@ struct sa1111_driver {
 
 #define SA1111_DRIVER_NAME(_sadev) ((_sadev)->dev.driver->name)
 
+/*
+ * Probe for a SA1111 chip.
+ */
+extern int sa1111_init(unsigned long phys, unsigned int irq);
+
 /*
  * These frob the SKPCR register.
  */