Merge branches 'pxa' and 'orion-fixes1'

arch/arm/configs/am200epdkit_defconfig

 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.25-rc3
-# Sun Mar  9 06:33:33 2008
+# Linux kernel version: 2.6.25
+# Sun Apr 20 00:29:49 2008
 #
 CONFIG_ARM=y
 CONFIG_SYS_SUPPORTS_APM_EMULATION=y
@@ -51,7 +51,8 @@ CONFIG_FAIR_GROUP_SCHED=y
 # CONFIG_RT_GROUP_SCHED is not set
 CONFIG_USER_SCHED=y
 # CONFIG_CGROUP_SCHED is not set
-# CONFIG_SYSFS_DEPRECATED is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
 # CONFIG_NAMESPACES is not set
 # CONFIG_BLK_DEV_INITRD is not set
@@ -85,6 +86,7 @@ CONFIG_SLAB=y
 CONFIG_HAVE_OPROFILE=y
 # CONFIG_KPROBES is not set
 CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
 CONFIG_PROC_PAGE_MONITOR=y
 CONFIG_SLABINFO=y
 CONFIG_RT_MUTEXES=y
@@ -115,7 +117,6 @@ CONFIG_IOSCHED_NOOP=y
 CONFIG_DEFAULT_NOOP=y
 CONFIG_DEFAULT_IOSCHED="noop"
 CONFIG_CLASSIC_RCU=y
-# CONFIG_PREEMPT_RCU is not set
 
 #
 # System Type
@@ -320,8 +321,6 @@ CONFIG_TCP_CONG_CUBIC=y
 CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_TCP_MD5SIG is not set
 # CONFIG_IPV6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
 # CONFIG_NETWORK_SECMARK is not set
 # CONFIG_NETFILTER is not set
 # CONFIG_IP_DCCP is not set
@@ -383,7 +382,6 @@ CONFIG_IEEE80211=m
 CONFIG_IEEE80211_CRYPT_WEP=m
 # CONFIG_IEEE80211_CRYPT_CCMP is not set
 # CONFIG_IEEE80211_CRYPT_TKIP is not set
-# CONFIG_IEEE80211_SOFTMAC is not set
 # CONFIG_RFKILL is not set
 # CONFIG_NET_9P is not set
 
@@ -503,7 +501,7 @@ CONFIG_IDE_MAX_HWIFS=2
 CONFIG_BLK_DEV_IDE=m
 
 #
-# Please see Documentation/ide.txt for help/info on IDE drives
+# Please see Documentation/ide/ide.txt for help/info on IDE drives
 #
 # CONFIG_BLK_DEV_IDE_SATA is not set
 CONFIG_BLK_DEV_IDEDISK=m
@@ -518,10 +516,9 @@ CONFIG_IDE_PROC_FS=y
 #
 # IDE chipset support/bugfixes
 #
-CONFIG_IDE_GENERIC=m
 # CONFIG_BLK_DEV_PLATFORM is not set
 # CONFIG_BLK_DEV_IDEDMA is not set
-CONFIG_IDE_ARCH_OBSOLETE_INIT=y
+# CONFIG_BLK_DEV_HD_ONLY is not set
 # CONFIG_BLK_DEV_HD is not set
 
 #
@@ -562,6 +559,7 @@ CONFIG_NETDEV_10000=y
 #
 # CONFIG_WLAN_PRE80211 is not set
 # CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
 # CONFIG_NET_PCMCIA is not set
 # CONFIG_WAN is not set
 # CONFIG_PPP is not set
@@ -707,6 +705,8 @@ CONFIG_SSB_POSSIBLE=y
 #
 # CONFIG_MFD_SM501 is not set
 # CONFIG_MFD_ASIC3 is not set
+# CONFIG_HTC_EGPIO is not set
+# CONFIG_HTC_PASIC3 is not set
 
 #
 # Multimedia devices
@@ -745,6 +745,7 @@ CONFIG_FB_TILEBLITTING=y
 CONFIG_FB_PXA=y
 CONFIG_FB_PXA_PARAMETERS=y
 CONFIG_FB_MBX=m
+# CONFIG_FB_METRONOME is not set
 CONFIG_FB_VIRTUAL=m
 # CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
@@ -891,7 +892,6 @@ CONFIG_RTC_LIB=y
 # CONFIG_JFS_FS is not set
 # CONFIG_FS_POSIX_ACL is not set
 # CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
 # CONFIG_OCFS2_FS is not set
 # CONFIG_DNOTIFY is not set
 CONFIG_INOTIFY=y

arch/arm/kernel/kprobes-decode.c

@@ -1176,7 +1176,7 @@ space_cccc_001x(kprobe_opcode_t insn, struct arch_specific_insn *asi)
 	 * *S (bit 20) updates condition codes
 	 * ADC/SBC/RSC reads the C flag
 	 */
-	insn &= 0xfff00ff0;	/* Rn = r0, Rd = r0 */
+	insn &= 0xfff00fff;	/* Rn = r0, Rd = r0 */
 	asi->insn[0] = insn;
 	asi->insn_handler = (insn & (1 << 20)) ?  /* S-bit */
 			emulate_alu_imm_rwflags : emulate_alu_imm_rflags;

arch/arm/kernel/kprobes.c

@@ -66,7 +66,7 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p)
 			return -ENOMEM;
 		for (is = 0; is < MAX_INSN_SIZE; ++is)
 			p->ainsn.insn[is] = tmp_insn[is];
-		flush_insns(&p->ainsn.insn, MAX_INSN_SIZE);
+		flush_insns(p->ainsn.insn, MAX_INSN_SIZE);
 		break;
 
 	case INSN_GOOD_NO_SLOT:	/* instruction doesn't need insn slot */

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

@@ -19,14 +19,14 @@
 
 /*
  * The Orion has fully programable address map. There's a separate address
- * map for each of the device _master_ interfaces, e.g. CPU, PCI, PCIE, USB,
+ * map for each of the device _master_ interfaces, e.g. CPU, PCI, PCIe, USB,
  * Gigabit Ethernet, DMA/XOR engines, etc. Each interface has its own
  * address decode windows that allow it to access any of the Orion resources.
  *
  * CPU address decoding --
  * Linux assumes that it is the boot loader that already setup the access to
  * DDR and internal registers.
- * Setup access to PCI and PCI-E IO/MEM space is issued by this file.
+ * Setup access to PCI and PCIe IO/MEM space is issued by this file.
  * Setup access to various devices located on the device bus interface (e.g.
  * flashes, RTC, etc) should be issued by machine-setup.c according to
  * specific board population (by using orion5x_setup_*_win()).

arch/arm/mach-orion5x/common.c

@@ -132,7 +132,7 @@ static struct platform_device orion5x_uart = {
 static struct resource orion5x_ehci0_resources[] = {
 	{
 		.start	= ORION5X_USB0_PHYS_BASE,
-		.end	= ORION5X_USB0_PHYS_BASE + SZ_4K,
+		.end	= ORION5X_USB0_PHYS_BASE + SZ_4K - 1,
 		.flags	= IORESOURCE_MEM,
 	},
 	{
@@ -145,7 +145,7 @@ static struct resource orion5x_ehci0_resources[] = {
 static struct resource orion5x_ehci1_resources[] = {
 	{
 		.start	= ORION5X_USB1_PHYS_BASE,
-		.end	= ORION5X_USB1_PHYS_BASE + SZ_4K,
+		.end	= ORION5X_USB1_PHYS_BASE + SZ_4K - 1,
 		.flags	= IORESOURCE_MEM,
 	},
 	{
@@ -317,7 +317,7 @@ struct sys_timer orion5x_timer = {
  ****************************************************************************/
 
 /*
- * Identify device ID and rev from PCIE configuration header space '0'.
+ * Identify device ID and rev from PCIe configuration header space '0'.
  */
 static void __init orion5x_id(u32 *dev, u32 *rev, char **dev_name)
 {

arch/arm/mach-orion5x/common.h

@@ -33,10 +33,9 @@ struct pci_sys_data;
 struct pci_bus;
 
 void orion5x_pcie_id(u32 *dev, u32 *rev);
-int orion5x_pcie_local_bus_nr(void);
-int orion5x_pci_local_bus_nr(void);
 int orion5x_pci_sys_setup(int nr, struct pci_sys_data *sys);
 struct pci_bus *orion5x_pci_sys_scan_bus(int nr, struct pci_sys_data *sys);
+int orion5x_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin);
 
 /*
  * Valid GPIO pins according to MPP setup, used by machine-setup.

arch/arm/mach-orion5x/db88f5281-setup.c

@@ -241,14 +241,17 @@ void __init db88f5281_pci_preinit(void)
 
 static int __init db88f5281_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 {
+	int irq;
+
 	/*
-	 * PCIE IRQ is connected internally (not GPIO)
+	 * Check for devices with hard-wired IRQs.
 	 */
-	if (dev->bus->number == orion5x_pcie_local_bus_nr())
-		return IRQ_ORION5X_PCIE0_INT;
+	irq = orion5x_pci_map_irq(dev, slot, pin);
+	if (irq != -1)
+		return irq;
 
 	/*
-	 * PCI IRQs are connected via GPIOs
+	 * PCI IRQs are connected via GPIOs.
 	 */
 	switch (slot - DB88F5281_PCI_SLOT0_OFFS) {
 	case 0:

arch/arm/mach-orion5x/dns323-setup.c

@@ -43,11 +43,16 @@
 
 static int __init dns323_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 {
-	/* PCI-E */
-	if (dev->bus->number == orion5x_pcie_local_bus_nr())
-		return IRQ_ORION5X_PCIE0_INT;
+	int irq;
 
-	pr_err("%s: requested mapping for unknown bus\n", __func__);
+	/*
+	 * Check for devices with hard-wired IRQs.
+	 */
+	irq = orion5x_pci_map_irq(dev, slot, pin);
+	if (irq != -1)
+		return irq;
+
+	pr_err("%s: requested mapping for unknown device\n", __func__);
 
 	return -1;
 }
@@ -253,9 +258,9 @@ static void __init dns323_init(void)
 	 */
 	orion5x_setup_dev_boot_win(DNS323_NOR_BOOT_BASE, DNS323_NOR_BOOT_SIZE);
 
-	/* DNS-323 has a Marvell 88X7042 SATA controller attached via PCIE
+	/* DNS-323 has a Marvell 88X7042 SATA controller attached via PCIe
 	 *
-	 * Open a special address decode windows for the PCIE WA.
+	 * Open a special address decode windows for the PCIe WA.
 	 */
 	orion5x_setup_pcie_wa_win(ORION5X_PCIE_WA_PHYS_BASE,
 				ORION5X_PCIE_WA_SIZE);

arch/arm/mach-orion5x/kurobox_pro-setup.c

@@ -120,13 +120,19 @@ static struct platform_device kurobox_pro_nor_flash = {
 
 static int __init kurobox_pro_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 {
+	int irq;
+
+	/*
+	 * Check for devices with hard-wired IRQs.
+	 */
+	irq = orion5x_pci_map_irq(dev, slot, pin);
+	if (irq != -1)
+		return irq;
+
 	/*
 	 * PCI isn't used on the Kuro
 	 */
-	if (dev->bus->number == orion5x_pcie_local_bus_nr())
-		return IRQ_ORION5X_PCIE0_INT;
-	else
-		printk(KERN_ERR "kurobox_pro_pci_map_irq failed, unknown bus\n");
+	printk(KERN_ERR "kurobox_pro_pci_map_irq failed, unknown bus\n");
 
 	return -1;
 }
@@ -193,7 +199,7 @@ static void __init kurobox_pro_init(void)
 	orion5x_setup_dev0_win(KUROBOX_PRO_NAND_BASE, KUROBOX_PRO_NAND_SIZE);
 
 	/*
-	 * Open a special address decode windows for the PCIE WA.
+	 * Open a special address decode windows for the PCIe WA.
 	 */
 	orion5x_setup_pcie_wa_win(ORION5X_PCIE_WA_PHYS_BASE,
 				ORION5X_PCIE_WA_SIZE);

arch/arm/mach-orion5x/pci.c

@@ -41,11 +41,6 @@ void __init orion5x_pcie_id(u32 *dev, u32 *rev)
 	*rev = orion_pcie_rev(PCIE_BASE);
 }
 
-int __init orion5x_pcie_local_bus_nr(void)
-{
-	return orion_pcie_get_local_bus_nr(PCIE_BASE);
-}
-
 static int pcie_valid_config(int bus, int dev)
 {
 	/*
@@ -269,7 +264,7 @@ static int __init pcie_setup(struct pci_sys_data *sys)
  */
 static DEFINE_SPINLOCK(orion5x_pci_lock);
 
-int orion5x_pci_local_bus_nr(void)
+static int orion5x_pci_local_bus_nr(void)
 {
 	u32 conf = orion5x_read(PCI_P2P_CONF);
 	return((conf & PCI_P2P_BUS_MASK) >> PCI_P2P_BUS_OFFS);
@@ -557,3 +552,16 @@ struct pci_bus __init *orion5x_pci_sys_scan_bus(int nr, struct pci_sys_data *sys
 
 	return bus;
 }
+
+int __init orion5x_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+	int bus = dev->bus->number;
+
+	/*
+	 * PCIe endpoint?
+	 */
+	if (bus < orion5x_pci_local_bus_nr())
+		return IRQ_ORION5X_PCIE0_INT;
+
+	return -1;
+}

arch/arm/mach-orion5x/rd88f5182-setup.c

@@ -172,11 +172,14 @@ void __init rd88f5182_pci_preinit(void)
 
 static int __init rd88f5182_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 {
+	int irq;
+
 	/*
-	 * PCI-E isn't used on the RD2
+	 * Check for devices with hard-wired IRQs.
 	 */
-	if (dev->bus->number == orion5x_pcie_local_bus_nr())
-		return IRQ_ORION5X_PCIE0_INT;
+	irq = orion5x_pci_map_irq(dev, slot, pin);
+	if (irq != -1)
+		return irq;
 
 	/*
 	 * PCI IRQs are connected via GPIOs
@@ -259,7 +262,7 @@ static void __init rd88f5182_init(void)
 	orion5x_setup_dev1_win(RD88F5182_NOR_BASE, RD88F5182_NOR_SIZE);
 
 	/*
-	 * Open a special address decode windows for the PCIE WA.
+	 * Open a special address decode windows for the PCIe WA.
 	 */
 	orion5x_setup_pcie_wa_win(ORION5X_PCIE_WA_PHYS_BASE,
 				ORION5X_PCIE_WA_SIZE);

arch/arm/mach-orion5x/ts209-setup.c

@@ -141,14 +141,17 @@ void __init qnap_ts209_pci_preinit(void)
 
 static int __init qnap_ts209_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 {
+	int irq;
+
 	/*
-	 * PCIE IRQ is connected internally (not GPIO)
+	 * Check for devices with hard-wired IRQs.
 	 */
-	if (dev->bus->number == orion5x_pcie_local_bus_nr())
-		return IRQ_ORION5X_PCIE0_INT;
+	irq = orion5x_pci_map_irq(dev, slot, pin);
+	if (irq != -1)
+		return irq;
 
 	/*
-	 * PCI IRQs are connected via GPIOs
+	 * PCI IRQs are connected via GPIOs.
 	 */
 	switch (slot - QNAP_TS209_PCI_SLOT0_OFFS) {
 	case 0:
@@ -373,7 +376,7 @@ static void __init qnap_ts209_init(void)
 			    QNAP_TS209_NOR_BOOT_SIZE);
 
 	/*
-	 * Open a special address decode windows for the PCIE WA.
+	 * Open a special address decode windows for the PCIe WA.
 	 */
 	orion5x_setup_pcie_wa_win(ORION5X_PCIE_WA_PHYS_BASE,
 				ORION5X_PCIE_WA_SIZE);

arch/arm/mach-pxa/Makefile

@@ -5,9 +5,9 @@
 # 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-$(CONFIG_PXA25x)		+= pxa25x.o mfp-pxa2xx.o
-obj-$(CONFIG_PXA27x)		+= pxa27x.o mfp-pxa2xx.o
-obj-$(CONFIG_PXA3xx)		+= pxa3xx.o mfp-pxa3xx.o smemc.o
+obj-$(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
 obj-$(CONFIG_CPU_PXA300)	+= pxa300.o
 obj-$(CONFIG_CPU_PXA320)	+= pxa320.o
 

arch/arm/mach-pxa/gumstix.c

@@ -40,6 +40,7 @@
 
 #include <asm/arch/pxa-regs.h>
 #include <asm/arch/pxa2xx-regs.h>
+#include <asm/arch/pxa2xx-gpio.h>
 
 #include "generic.h"
 

arch/arm/mach-pxa/magician.c

@@ -114,6 +114,14 @@ static unsigned long magician_pin_config[] = {
 	GPIO82_CIF_DD_5,
 	GPIO84_CIF_FV,
 	GPIO85_CIF_LV,
+
+	/* Magician specific input GPIOs */
+	GPIO9_GPIO,	/* unknown */
+	GPIO10_GPIO,	/* GSM_IRQ */
+	GPIO13_GPIO,	/* CPLD_IRQ */
+	GPIO107_GPIO,	/* DS1WM_IRQ */
+	GPIO108_GPIO,	/* GSM_READY */
+	GPIO115_GPIO,	/* nPEN_IRQ */
 };
 
 /*
@@ -438,7 +446,7 @@ static struct pasic3_led pasic3_leds[] = {
 
 static struct platform_device pasic3;
 
-static struct pasic3_leds_machinfo __devinit pasic3_leds_info = {
+static struct pasic3_leds_machinfo pasic3_leds_info = {
 	.num_leds   = ARRAY_SIZE(pasic3_leds),
 	.power_gpio = EGPIO_MAGICIAN_LED_POWER,
 	.leds       = pasic3_leds,
@@ -543,9 +551,28 @@ static struct platform_device power_supply = {
 static int magician_mci_init(struct device *dev,
 				irq_handler_t detect_irq, void *data)
 {
-	return request_irq(IRQ_MAGICIAN_SD, detect_irq,
+	int err;
+
+	err = request_irq(IRQ_MAGICIAN_SD, detect_irq,
 				IRQF_DISABLED | IRQF_SAMPLE_RANDOM,
 				"MMC card detect", data);
+	if (err)
+		goto err_request_irq;
+	err = gpio_request(EGPIO_MAGICIAN_SD_POWER, "SD_POWER");
+	if (err)
+		goto err_request_power;
+	err = gpio_request(EGPIO_MAGICIAN_nSD_READONLY, "nSD_READONLY");
+	if (err)
+		goto err_request_readonly;
+
+	return 0;
+
+err_request_readonly:
+	gpio_free(EGPIO_MAGICIAN_SD_POWER);
+err_request_power:
+	free_irq(IRQ_MAGICIAN_SD, data);
+err_request_irq:
+	return err;
 }
 
 static void magician_mci_setpower(struct device *dev, unsigned int vdd)
@@ -562,6 +589,8 @@ static int magician_mci_get_ro(struct device *dev)
 
 static void magician_mci_exit(struct device *dev, void *data)
 {
+	gpio_free(EGPIO_MAGICIAN_nSD_READONLY);
+	gpio_free(EGPIO_MAGICIAN_SD_POWER);
 	free_irq(IRQ_MAGICIAN_SD, data);
 }
 
@@ -643,28 +672,42 @@ static void __init magician_init(void)
 {
 	void __iomem *cpld;
 	int lcd_select;
+	int err;
+
+	gpio_request(GPIO13_MAGICIAN_CPLD_IRQ, "CPLD_IRQ");
+	gpio_request(GPIO107_MAGICIAN_DS1WM_IRQ, "DS1WM_IRQ");
 
 	pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config));
 
 	platform_add_devices(devices, ARRAY_SIZE(devices));
+
+	err = gpio_request(GPIO83_MAGICIAN_nIR_EN, "nIR_EN");
+	if (!err) {
+		gpio_direction_output(GPIO83_MAGICIAN_nIR_EN, 1);
+		pxa_set_ficp_info(&magician_ficp_info);
+	}
 	pxa_set_i2c_info(NULL);
 	pxa_set_mci_info(&magician_mci_info);
 	pxa_set_ohci_info(&magician_ohci_info);
-	pxa_set_ficp_info(&magician_ficp_info);
 
 	/* Check LCD type we have */
 	cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000);
 	if (cpld) {
 		u8 board_id = __raw_readb(cpld+0x14);
+		iounmap(cpld);
 		system_rev = board_id & 0x7;
 		lcd_select = board_id & 0x8;
-		iounmap(cpld);
 		pr_info("LCD type: %s\n", lcd_select ? "Samsung" : "Toppoly");
-		if (lcd_select && (system_rev < 3))
-			pxa_gpio_mode(GPIO75_MAGICIAN_SAMSUNG_POWER_MD);
-		pxa_gpio_mode(GPIO104_MAGICIAN_LCD_POWER_1_MD);
-		pxa_gpio_mode(GPIO105_MAGICIAN_LCD_POWER_2_MD);
-		pxa_gpio_mode(GPIO106_MAGICIAN_LCD_POWER_3_MD);
+		if (lcd_select && (system_rev < 3)) {
+			gpio_request(GPIO75_MAGICIAN_SAMSUNG_POWER, "SAMSUNG_POWER");
+			gpio_direction_output(GPIO75_MAGICIAN_SAMSUNG_POWER, 0);
+		}
+		gpio_request(GPIO104_MAGICIAN_LCD_POWER_1, "LCD_POWER_1");
+		gpio_request(GPIO105_MAGICIAN_LCD_POWER_2, "LCD_POWER_2");
+		gpio_request(GPIO106_MAGICIAN_LCD_POWER_3, "LCD_POWER_3");
+		gpio_direction_output(GPIO104_MAGICIAN_LCD_POWER_1, 0);
+		gpio_direction_output(GPIO105_MAGICIAN_LCD_POWER_2, 0);
+		gpio_direction_output(GPIO106_MAGICIAN_LCD_POWER_3, 0);
 		set_pxa_fb_info(lcd_select ? &samsung_info : &toppoly_info);
 	} else
 		pr_err("LCD detection: CPLD mapping failed\n");

arch/arm/mach-pxa/pm.c

@@ -46,8 +46,8 @@ int pxa_pm_enter(suspend_state_t state)
 			sleep_save_checksum += sleep_save[i];
 	}
 
-	/* Clear sleep reset status */
-	RCSR = RCSR_SMR;
+	/* Clear reset status */
+	RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR;
 
 	/* *** go zzz *** */
 	pxa_cpu_pm_fns->enter(state);

arch/arm/mach-pxa/pxa3xx.c

@@ -486,6 +486,8 @@ static int pxa3xx_set_wake(unsigned int irq, unsigned int on)
 	case IRQ_MMC3:
 		mask = ADXER_MFP_GEN12;
 		break;
+	default:
+		return -EINVAL;
 	}
 
 	local_irq_save(flags);

arch/arm/mm/Kconfig

@@ -658,7 +658,7 @@ config CPU_DCACHE_SIZE
 
 config CPU_DCACHE_WRITETHROUGH
 	bool "Force write through D-cache"
-	depends on (CPU_ARM740T || CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM940T || CPU_ARM946E || CPU_ARM1020 || CPU_FEROCEON) && !CPU_DCACHE_DISABLE
+	depends on (CPU_ARM740T || CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM940T || CPU_ARM946E || CPU_ARM1020) && !CPU_DCACHE_DISABLE
 	default y if CPU_ARM925T
 	help
 	  Say Y here to use the data cache in writethrough mode. Unless you

arch/arm/mm/proc-feroceon.S

@@ -118,12 +118,8 @@ ENTRY(feroceon_flush_kern_cache_all)
 	mov	r2, #VM_EXEC
 	mov	ip, #0
 __flush_whole_cache:
-#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH
-	mcr	p15, 0, ip, c7, c6, 0		@ invalidate D cache
-#else
 1:	mrc	p15, 0, r15, c7, c14, 3 	@ test,clean,invalidate
 	bne	1b
-#endif
 	tst	r2, #VM_EXEC
 	mcrne	p15, 0, ip, c7, c5, 0		@ invalidate I cache
 	mcrne	p15, 0, ip, c7, c10, 4		@ drain WB
@@ -145,21 +141,12 @@ ENTRY(feroceon_flush_user_cache_range)
 	cmp	r3, #CACHE_DLIMIT
 	bgt	__flush_whole_cache
 1:	tst	r2, #VM_EXEC
-#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH
-	mcr	p15, 0, r0, c7, c6, 1		@ invalidate D entry
-	mcrne	p15, 0, r0, c7, c5, 1		@ invalidate I entry
-	add	r0, r0, #CACHE_DLINESIZE
-	mcr	p15, 0, r0, c7, c6, 1		@ invalidate D entry
-	mcrne	p15, 0, r0, c7, c5, 1		@ invalidate I entry
-	add	r0, r0, #CACHE_DLINESIZE
-#else
 	mcr	p15, 0, r0, c7, c14, 1		@ clean and invalidate D entry
 	mcrne	p15, 0, r0, c7, c5, 1		@ invalidate I entry
 	add	r0, r0, #CACHE_DLINESIZE
 	mcr	p15, 0, r0, c7, c14, 1		@ clean and invalidate D entry
 	mcrne	p15, 0, r0, c7, c5, 1		@ invalidate I entry
 	add	r0, r0, #CACHE_DLINESIZE
-#endif
 	cmp	r0, r1
 	blo	1b
 	tst	r2, #VM_EXEC
@@ -232,12 +219,10 @@ ENTRY(feroceon_flush_kern_dcache_page)
  * (same as v4wb)
  */
 ENTRY(feroceon_dma_inv_range)
-#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
 	tst	r0, #CACHE_DLINESIZE - 1
 	mcrne	p15, 0, r0, c7, c10, 1		@ clean D entry
 	tst	r1, #CACHE_DLINESIZE - 1
 	mcrne	p15, 0, r1, c7, c10, 1		@ clean D entry
-#endif
 	bic	r0, r0, #CACHE_DLINESIZE - 1
 1:	mcr	p15, 0, r0, c7, c6, 1		@ invalidate D entry
 	add	r0, r0, #CACHE_DLINESIZE
@@ -257,13 +242,11 @@ ENTRY(feroceon_dma_inv_range)
  * (same as v4wb)
  */
 ENTRY(feroceon_dma_clean_range)
-#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
 	bic	r0, r0, #CACHE_DLINESIZE - 1
 1:	mcr	p15, 0, r0, c7, c10, 1		@ clean D entry
 	add	r0, r0, #CACHE_DLINESIZE
 	cmp	r0, r1
 	blo	1b
-#endif
 	mcr	p15, 0, r0, c7, c10, 4		@ drain WB
 	mov	pc, lr
 
@@ -278,11 +261,7 @@ ENTRY(feroceon_dma_clean_range)
 ENTRY(feroceon_dma_flush_range)
 	bic	r0, r0, #CACHE_DLINESIZE - 1
 1:
-#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
 	mcr	p15, 0, r0, c7, c14, 1		@ clean+invalidate D entry
-#else
-	mcr	p15, 0, r0, c7, c10, 1		@ clean D entry
-#endif
 	add	r0, r0, #CACHE_DLINESIZE
 	cmp	r0, r1
 	blo	1b
@@ -301,12 +280,10 @@ ENTRY(feroceon_cache_fns)
 	.long	feroceon_dma_flush_range
 
 ENTRY(cpu_feroceon_dcache_clean_area)
-#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
 1:	mcr	p15, 0, r0, c7, c10, 1		@ clean D entry
 	add	r0, r0, #CACHE_DLINESIZE
 	subs	r1, r1, #CACHE_DLINESIZE
 	bhi	1b
-#endif
 	mcr	p15, 0, r0, c7, c10, 4		@ drain WB
 	mov	pc, lr
 
@@ -323,13 +300,9 @@ ENTRY(cpu_feroceon_dcache_clean_area)
 ENTRY(cpu_feroceon_switch_mm)
 #ifdef CONFIG_MMU
 	mov	ip, #0
-#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH
-	mcr	p15, 0, ip, c7, c6, 0		@ invalidate D cache
-#else
 @ && 'Clean & Invalidate whole DCache'
 1:	mrc	p15, 0, r15, c7, c14, 3 	@ test,clean,invalidate
 	bne	1b
-#endif
 	mcr	p15, 0, ip, c7, c5, 0		@ invalidate I cache
 	mcr	p15, 0, ip, c7, c10, 4		@ drain WB
 	mcr	p15, 0, r0, c2, c0, 0		@ load page table pointer
@@ -362,16 +335,9 @@ ENTRY(cpu_feroceon_set_pte_ext)
 	tst	r1, #L_PTE_PRESENT | L_PTE_YOUNG	@ Present and Young?
 	movne	r2, #0
 
-#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH
-	eor	r3, r2, #0x0a			@ C & small page?
-	tst	r3, #0x0b
-	biceq	r2, r2, #4
-#endif
 	str	r2, [r0]			@ hardware version
 	mov	r0, r0
-#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
 	mcr	p15, 0, r0, c7, c10, 1		@ clean D entry
-#endif
 	mcr	p15, 0, r0, c7, c10, 4		@ drain WB
 #endif
 	mov	pc, lr
@@ -387,20 +353,11 @@ __feroceon_setup:
 	mcr	p15, 0, r0, c8, c7		@ invalidate I,D TLBs on v4
 #endif
 
-
-#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH
-	mov	r0, #4				@ disable write-back on caches explicitly
-	mcr	p15, 7, r0, c15, c0, 0
-#endif
-
 	adr	r5, feroceon_crval
 	ldmia	r5, {r5, r6}
 	mrc	p15, 0, r0, c1, c0		@ get control register v4
 	bic	r0, r0, r5
 	orr	r0, r0, r6
-#ifdef CONFIG_CPU_CACHE_ROUND_ROBIN
-	orr	r0, r0, #0x4000			@ .1.. .... .... ....
-#endif
 	mov	pc, lr
 	.size	__feroceon_setup, . - __feroceon_setup
 

drivers/mfd/htc-pasic3.c

@@ -132,8 +132,9 @@ static struct ds1wm_platform_data ds1wm_pdata = {
 	.disable   = ds1wm_disable,
 };
 
-static int ds1wm_device_add(struct device *pasic3_dev, int bus_shift)
+static int ds1wm_device_add(struct platform_device *pasic3_pdev, int bus_shift)
 {
+	struct device *pasic3_dev = &pasic3_pdev->dev;
 	struct pasic3_data *asic = pasic3_dev->driver_data;
 	struct platform_device *pdev;
 	int ret;
@@ -144,8 +145,8 @@ static int ds1wm_device_add(struct device *pasic3_dev, int bus_shift)
 		return -ENOMEM;
 	}
 
-	ret = platform_device_add_resources(pdev, pdev->resource,
-						pdev->num_resources);
+	ret = platform_device_add_resources(pdev, pasic3_pdev->resource,
+						pasic3_pdev->num_resources);
 	if (ret < 0) {
 		dev_dbg(pasic3_dev, "failed to add DS1WM resources\n");
 		goto exit_pdev_put;
@@ -207,7 +208,7 @@ static int __init pasic3_probe(struct platform_device *pdev)
 		return -ENOMEM;
 	}
 
-	ret = ds1wm_device_add(dev, asic->bus_shift);
+	ret = ds1wm_device_add(pdev, asic->bus_shift);
 	if (ret < 0)
 		dev_warn(dev, "failed to register DS1WM\n");
 

include/asm-arm/arch-orion5x/io.h

@@ -20,11 +20,10 @@ static inline void __iomem *
 __arch_ioremap(unsigned long paddr, size_t size, unsigned int mtype)
 {
 	void __iomem *retval;
-
-	if (mtype == MT_DEVICE && size && paddr >= ORION5X_REGS_PHYS_BASE &&
-	    paddr + size <= ORION5X_REGS_PHYS_BASE + ORION5X_REGS_SIZE) {
-		retval = (void __iomem *)ORION5X_REGS_VIRT_BASE +
-				(paddr - ORION5X_REGS_PHYS_BASE);
+	unsigned long offs = paddr - ORION5X_REGS_PHYS_BASE;
+	if (mtype == MT_DEVICE && size && offs < ORION5X_REGS_SIZE &&
+	    size <= ORION5X_REGS_SIZE && offs + size <= ORION5X_REGS_SIZE) {
+		retval = (void __iomem *)ORION5X_REGS_VIRT_BASE + offs;
 	} else {
 		retval = __arm_ioremap(paddr, size, mtype);
 	}

include/asm-arm/arch-pxa/irqs.h

@@ -239,7 +239,7 @@
 /* ITE8152 irqs */
 /* add IT8152 IRQs beyond BOARD_END */
 #ifdef CONFIG_PCI_HOST_ITE8152
-#define IT8152_IRQ(x)   (IRQ_GPIO(IRQ_BOARD_END) + 1 + (x))
+#define IT8152_IRQ(x)   (IRQ_BOARD_END + (x))
 
 /* IRQ-sources in 3 groups - local devices, LPC (serial), and external PCI */
 #define IT8152_LD_IRQ_COUNT     9
@@ -253,6 +253,9 @@
 
 #define IT8152_LAST_IRQ         IT8152_LD_IRQ(IT8152_LD_IRQ_COUNT - 1)
 
+#if NR_IRQS < (IT8152_LAST_IRQ+1)
 #undef NR_IRQS
 #define NR_IRQS (IT8152_LAST_IRQ+1)
 #endif
+
+#endif /* CONFIG_PCI_HOST_ITE8152 */

include/asm-arm/arch-pxa/magician.h

@@ -13,7 +13,6 @@
 #define _MAGICIAN_H_
 
 #include <asm/arch/irqs.h>
-#include <asm/arch/pxa2xx-gpio.h>
 
 /*
  * PXA GPIOs
@@ -63,54 +62,6 @@
 #define GPIO119_MAGICIAN_UNKNOWN		119
 #define GPIO120_MAGICIAN_UNKNOWN		120
 
-/*
- * PXA GPIO alternate function mode & direction
- */
-
-#define GPIO0_MAGICIAN_KEY_POWER_MD		(0 | GPIO_IN)
-#define GPIO9_MAGICIAN_UNKNOWN_MD		(9 | GPIO_IN)
-#define GPIO10_MAGICIAN_GSM_IRQ_MD		(10 | GPIO_IN)
-#define GPIO11_MAGICIAN_GSM_OUT1_MD		(11 | GPIO_OUT)
-#define GPIO13_MAGICIAN_CPLD_IRQ_MD		(13 | GPIO_IN)
-#define GPIO18_MAGICIAN_UNKNOWN_MD		(18 | GPIO_OUT)
-#define GPIO22_MAGICIAN_VIBRA_EN_MD		(22 | GPIO_OUT)
-#define GPIO26_MAGICIAN_GSM_POWER_MD		(26 | GPIO_OUT)
-#define GPIO27_MAGICIAN_USBC_PUEN_MD		(27 | GPIO_OUT)
-#define GPIO30_MAGICIAN_nCHARGE_EN_MD		(30 | GPIO_OUT)
-#define GPIO37_MAGICIAN_KEY_HANGUP_MD		(37 | GPIO_OUT)
-#define GPIO38_MAGICIAN_KEY_CONTACTS_MD		(38 | GPIO_OUT)
-#define GPIO40_MAGICIAN_GSM_OUT2_MD		(40 | GPIO_OUT)
-#define GPIO48_MAGICIAN_UNKNOWN_MD		(48 | GPIO_OUT)
-#define GPIO56_MAGICIAN_UNKNOWN_MD		(56 | GPIO_OUT)
-#define GPIO57_MAGICIAN_CAM_RESET_MD		(57 | GPIO_OUT)
-#define GPIO75_MAGICIAN_SAMSUNG_POWER_MD	(75 | GPIO_OUT)
-#define GPIO83_MAGICIAN_nIR_EN_MD		(83 | GPIO_OUT)
-#define GPIO86_MAGICIAN_GSM_RESET_MD		(86 | GPIO_OUT)
-#define GPIO87_MAGICIAN_GSM_SELECT_MD		(87 | GPIO_OUT)
-#define GPIO90_MAGICIAN_KEY_CALENDAR_MD		(90 | GPIO_OUT)
-#define GPIO91_MAGICIAN_KEY_CAMERA_MD		(91 | GPIO_OUT)
-#define GPIO93_MAGICIAN_KEY_UP_MD		(93 | GPIO_IN)
-#define GPIO94_MAGICIAN_KEY_DOWN_MD		(94 | GPIO_IN)
-#define GPIO95_MAGICIAN_KEY_LEFT_MD		(95 | GPIO_IN)
-#define GPIO96_MAGICIAN_KEY_RIGHT_MD		(96 | GPIO_IN)
-#define GPIO97_MAGICIAN_KEY_ENTER_MD		(97 | GPIO_IN)
-#define GPIO98_MAGICIAN_KEY_RECORD_MD		(98 | GPIO_IN)
-#define GPIO99_MAGICIAN_HEADPHONE_IN_MD		(99 | GPIO_IN)
-#define GPIO100_MAGICIAN_KEY_VOL_UP_MD		(100 | GPIO_IN)
-#define GPIO101_MAGICIAN_KEY_VOL_DOWN_MD 	(101 | GPIO_IN)
-#define GPIO102_MAGICIAN_KEY_PHONE_MD		(102 | GPIO_IN)
-#define GPIO103_MAGICIAN_LED_KP_MD		(103 | GPIO_OUT)
-#define GPIO104_MAGICIAN_LCD_POWER_1_MD 	(104 | GPIO_OUT)
-#define GPIO105_MAGICIAN_LCD_POWER_2_MD		(105 | GPIO_OUT)
-#define GPIO106_MAGICIAN_LCD_POWER_3_MD		(106 | GPIO_OUT)
-#define GPIO107_MAGICIAN_DS1WM_IRQ_MD		(107 | GPIO_IN)
-#define GPIO108_MAGICIAN_GSM_READY_MD		(108 | GPIO_IN)
-#define GPIO114_MAGICIAN_UNKNOWN_MD		(114 | GPIO_OUT)
-#define GPIO115_MAGICIAN_nPEN_IRQ_MD		(115 | GPIO_IN)
-#define GPIO116_MAGICIAN_nCAM_EN_MD		(116 | GPIO_OUT)
-#define GPIO119_MAGICIAN_UNKNOWN_MD		(119 | GPIO_OUT)
-#define GPIO120_MAGICIAN_UNKNOWN_MD		(120 | GPIO_OUT)
-
 /*
  * CPLD IRQs
  */

include/asm-arm/arch-pxa/system.h

@@ -22,6 +22,8 @@ static inline void arch_idle(void)
 
 static inline void arch_reset(char mode)
 {
+	RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR;
+
 	if (mode == 's') {
 		/* Jump into ROM at address 0 */
 		cpu_reset(0);