Merge master.kernel.org:/home/rmk/linux-2.6-arm

* master.kernel.org:/home/rmk/linux-2.6-arm:
  [ARM] 5033/1: Unbreak corgi_ssp by registering ssp drivers earlier.
  [ARM] Orion: clean up addr-map.c after window setting code purge
  [ARM] Orion: pass proper t_clk into mv643xx_eth
  [ARM] Orion: use mv643xx_eth driver mbus window handling
  [ARM] pxa: Fix RCSR handling
  [ARM] lubbock: fix compilation
  [ARM] 5032/1: Added cpufreq support for pxa27x CPU
  [ARM] 5031/1: Indentation correction in cpu-pxa.c.
  [ARM] 5028/1: pxafb: fix broken "backward compatibility way" in framebuffer
  [ARM] 4882/2: Correction for S3C2410 clkout generation
  [ARM] 5027/1: Fixed random memory corruption on pxa suspend cycle.
  [ARM] 5024/1: Fix some minor clk issues in the MMCI PL18x driver
  [ARM] 5023/1: Fix broken gpio interrupts on ep93xx
  ns9xxx: fix sparse warning
  ns9xxx: check for irq lockups
  ns9xxx: fix handle_prio_irq to unmask irqs with lower priority

arch/arm/mach-ep93xx/core.c

@@ -280,7 +280,7 @@ static int ep93xx_gpio_irq_type(unsigned int irq, unsigned int type)
 	const int port = gpio >> 3;
 	const int port_mask = 1 << (gpio & 7);
 
-	gpio_direction_output(gpio, gpio_get_value(gpio));
+	gpio_direction_input(gpio);
 
 	switch (type) {
 	case IRQT_RISING:

arch/arm/mach-ns9xxx/irq.c

@@ -62,35 +62,43 @@ static struct irq_chip ns9xxx_chip = {
 #if 0
 #define handle_irq handle_level_irq
 #else
-void handle_prio_irq(unsigned int irq, struct irq_desc *desc)
+static void handle_prio_irq(unsigned int irq, struct irq_desc *desc)
 {
 	unsigned int cpu = smp_processor_id();
 	struct irqaction *action;
 	irqreturn_t action_ret;
 
 	spin_lock(&desc->lock);
 
-	if (unlikely(desc->status & IRQ_INPROGRESS))
-		goto out_unlock;
+	BUG_ON(desc->status & IRQ_INPROGRESS);
 
 	desc->status &= ~(IRQ_REPLAY | IRQ_WAITING);
 	kstat_cpu(cpu).irqs[irq]++;
 
 	action = desc->action;
 	if (unlikely(!action || (desc->status & IRQ_DISABLED)))
-		goto out_unlock;
+		goto out_mask;
 
 	desc->status |= IRQ_INPROGRESS;
 	spin_unlock(&desc->lock);
 
 	action_ret = handle_IRQ_event(irq, action);
 
+	/* XXX: There is no direct way to access noirqdebug, so check
+	 * unconditionally for spurious irqs...
+	 * Maybe this function should go to kernel/irq/chip.c? */
+	note_interrupt(irq, desc, action_ret);
+
 	spin_lock(&desc->lock);
 	desc->status &= ~IRQ_INPROGRESS;
-	if (!(desc->status & IRQ_DISABLED) && desc->chip->ack)
-		desc->chip->ack(irq);
 
-out_unlock:
+	if (desc->status & IRQ_DISABLED)
+out_mask:
+		desc->chip->mask(irq);
+
+	/* ack unconditionally to unmask lower prio irqs */
+	desc->chip->ack(irq);
+
 	spin_unlock(&desc->lock);
 }
 #define handle_irq handle_prio_irq

arch/arm/mach-orion5x/addr-map.c

@@ -34,11 +34,7 @@
  * Non-CPU Masters address decoding --
  * Unlike the CPU, we setup the access from Orion's master interfaces to DDR
  * banks only (the typical use case).
- * Setup access for each master to DDR is issued by common.c.
- *
- * Note: although orion_setbits() and orion_clrbits() are not atomic
- * no locking is necessary here since code in this file is only called
- * at boot time when there is no concurrency issues.
+ * Setup access for each master to DDR is issued by platform device setup.
  */
 
 /*
@@ -48,10 +44,6 @@
 #define TARGET_DEV_BUS		1
 #define TARGET_PCI		3
 #define TARGET_PCIE		4
-#define ATTR_DDR_CS(n)		(((n) ==0) ? 0xe :	\
-				((n) == 1) ? 0xd :	\
-				((n) == 2) ? 0xb :	\
-				((n) == 3) ? 0x7 : 0xf)
 #define ATTR_PCIE_MEM		0x59
 #define ATTR_PCIE_IO		0x51
 #define ATTR_PCIE_WA		0x79
@@ -61,17 +53,12 @@
 #define ATTR_DEV_CS1		0x1d
 #define ATTR_DEV_CS2		0x1b
 #define ATTR_DEV_BOOT		0xf
-#define WIN_EN			1
 
 /*
  * Helpers to get DDR bank info
  */
-#define DDR_BASE_CS(n)		ORION5X_DDR_REG(0x1500 + ((n) * 8))
-#define DDR_SIZE_CS(n)		ORION5X_DDR_REG(0x1504 + ((n) * 8))
-#define DDR_MAX_CS		4
-#define DDR_REG_TO_SIZE(reg)	(((reg) | 0xffffff) + 1)
-#define DDR_REG_TO_BASE(reg)	((reg) & 0xff000000)
-#define DDR_BANK_EN		1
+#define DDR_BASE_CS(n)		ORION5X_DDR_REG(0x1500 + ((n) << 3))
+#define DDR_SIZE_CS(n)		ORION5X_DDR_REG(0x1504 + ((n) << 3))
 
 /*
  * CPU Address Decode Windows registers
@@ -81,17 +68,6 @@
 #define CPU_WIN_REMAP_LO(n)	ORION5X_BRIDGE_REG(0x008 | ((n) << 4))
 #define CPU_WIN_REMAP_HI(n)	ORION5X_BRIDGE_REG(0x00c | ((n) << 4))
 
-/*
- * Gigabit Ethernet Address Decode Windows registers
- */
-#define ETH_WIN_BASE(win)	ORION5X_ETH_REG(0x200 + ((win) * 8))
-#define ETH_WIN_SIZE(win)	ORION5X_ETH_REG(0x204 + ((win) * 8))
-#define ETH_WIN_REMAP(win)	ORION5X_ETH_REG(0x280 + ((win) * 4))
-#define ETH_WIN_EN		ORION5X_ETH_REG(0x290)
-#define ETH_WIN_PROT		ORION5X_ETH_REG(0x294)
-#define ETH_MAX_WIN		6
-#define ETH_MAX_REMAP_WIN	4
-
 
 struct mbus_dram_target_info orion5x_mbus_dram_info;
 
@@ -202,39 +178,3 @@ void __init orion5x_setup_pcie_wa_win(u32 base, u32 size)
 {
 	setup_cpu_win(7, base, size, TARGET_PCIE, ATTR_PCIE_WA, -1);
 }
-
-void __init orion5x_setup_eth_wins(void)
-{
-	int i;
-
-	/*
-	 * First, disable and clear windows
-	 */
-	for (i = 0; i < ETH_MAX_WIN; i++) {
-		orion5x_write(ETH_WIN_BASE(i), 0);
-		orion5x_write(ETH_WIN_SIZE(i), 0);
-		orion5x_setbits(ETH_WIN_EN, 1 << i);
-		orion5x_clrbits(ETH_WIN_PROT, 0x3 << (i * 2));
-		if (i < ETH_MAX_REMAP_WIN)
-			orion5x_write(ETH_WIN_REMAP(i), 0);
-	}
-
-	/*
-	 * Setup windows for DDR banks.
-	 */
-	for (i = 0; i < DDR_MAX_CS; i++) {
-		u32 base, size;
-		size = orion5x_read(DDR_SIZE_CS(i));
-		base = orion5x_read(DDR_BASE_CS(i));
-		if (size & DDR_BANK_EN) {
-			base = DDR_REG_TO_BASE(base);
-			size = DDR_REG_TO_SIZE(size);
-			orion5x_write(ETH_WIN_SIZE(i), (size-1) & 0xffff0000);
-			orion5x_write(ETH_WIN_BASE(i), (base & 0xffff0000) |
-					(ATTR_DDR_CS(i) << 8) |
-					TARGET_DDR);
-			orion5x_clrbits(ETH_WIN_EN, 1 << i);
-			orion5x_setbits(ETH_WIN_PROT, 0x3 << (i * 2));
-		}
-	}
-}

arch/arm/mach-orion5x/common.c

@@ -190,6 +190,11 @@ static struct platform_device orion5x_ehci1 = {
  * (The Orion and Discovery (MV643xx) families use the same Ethernet driver)
  ****************************************************************************/
 
+struct mv643xx_eth_shared_platform_data orion5x_eth_shared_data = {
+	.dram		= &orion5x_mbus_dram_info,
+	.t_clk		= ORION5X_TCLK,
+};
+
 static struct resource orion5x_eth_shared_resources[] = {
 	{
 		.start	= ORION5X_ETH_PHYS_BASE + 0x2000,
@@ -201,6 +206,9 @@ static struct resource orion5x_eth_shared_resources[] = {
 static struct platform_device orion5x_eth_shared = {
 	.name		= MV643XX_ETH_SHARED_NAME,
 	.id		= 0,
+	.dev		= {
+		.platform_data	= &orion5x_eth_shared_data,
+	},
 	.num_resources	= 1,
 	.resource	= orion5x_eth_shared_resources,
 };
@@ -362,7 +370,6 @@ void __init orion5x_init(void)
 	 * Setup Orion address map
 	 */
 	orion5x_setup_cpu_mbus_bridge();
-	orion5x_setup_eth_wins();
 
 	/*
 	 * Register devices.

arch/arm/mach-orion5x/common.h

@@ -22,7 +22,6 @@ void orion5x_setup_dev0_win(u32 base, u32 size);
 void orion5x_setup_dev1_win(u32 base, u32 size);
 void orion5x_setup_dev2_win(u32 base, u32 size);
 void orion5x_setup_pcie_wa_win(u32 base, u32 size);
-void orion5x_setup_eth_wins(void);
 
 /*
  * Shared code used internally by other Orion core functions.

arch/arm/mach-pxa/Makefile

@@ -5,6 +5,13 @@
 # Common support (must be linked before board specific support)
 obj-y				+= clock.o devices.o generic.o irq.o dma.o \
 				   time.o gpio.o
+obj-$(CONFIG_PM)		+= pm.o sleep.o standby.o
+obj-$(CONFIG_CPU_FREQ)		+= cpu-pxa.o
+
+# Generic drivers that other drivers may depend upon
+obj-$(CONFIG_PXA_SSP)		+= ssp.o
+
+# SoC-specific code
 obj-$(CONFIG_PXA25x)		+= mfp-pxa2xx.o pxa25x.o
 obj-$(CONFIG_PXA27x)		+= mfp-pxa2xx.o pxa27x.o
 obj-$(CONFIG_PXA3xx)		+= mfp-pxa3xx.o pxa3xx.o smemc.o
@@ -48,11 +55,6 @@ led-$(CONFIG_MACH_TRIZEPS4)	+= leds-trizeps4.o
 
 obj-$(CONFIG_LEDS)		+= $(led-y)
 
-# Misc features
-obj-$(CONFIG_PM)		+= pm.o sleep.o standby.o
-obj-$(CONFIG_CPU_FREQ)		+= cpu-pxa.o
-obj-$(CONFIG_PXA_SSP)		+= ssp.o
-
 ifeq ($(CONFIG_PCI),y)
 obj-$(CONFIG_MACH_ARMCORE) += cm-x270-pci.o
 endif

arch/arm/mach-pxa/corgi.c

@@ -493,8 +493,6 @@ static struct platform_device *devices[] __initdata = {
 
 static void corgi_poweroff(void)
 {
-	RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR;
-
 	if (!machine_is_corgi())
 		/* Green LED off tells the bootloader to halt */
 		reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_LED_GREEN);
@@ -503,8 +501,6 @@ static void corgi_poweroff(void)
 
 static void corgi_restart(char mode)
 {
-	RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR;
-
 	if (!machine_is_corgi())
 		/* Green LED on tells the bootloader to reboot */
 		set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_LED_GREEN);