adm5120: merge 3.3 patches

SVN-Revision: 31511

28 files changed, 223 insertions, 312 deletions

diff --git a/target/linux/adm5120/files/arch/mips/adm5120/Platform b/target/linux/adm5120/files/arch/mips/adm5120/Platform
new file mode 100644
index 0000000000..0c9edf218b
--- /dev/null
+++ b/target/linux/adm5120/files/arch/mips/adm5120/Platform
@@ -0,0 +1,19 @@
+#
+# Infineon/ADMtek ADM5120
+#
+
+platform-$(CONFIG_ADM5120)			+= adm5120/common/
+
+platform-$(CONFIG_ADM5120_OEM_CELLVISION)	+= adm5120/cellvision/
+platform-$(CONFIG_ADM5120_OEM_COMPEX)		+= adm5120/compex/
+platform-$(CONFIG_ADM5120_OEM_EDIMAX)		+= adm5120/edimax/
+platform-$(CONFIG_ADM5120_OEM_GENERIC)		+= adm5120/generic/
+platform-$(CONFIG_ADM5120_OEM_INFINEON)		+= adm5120/infineon/
+platform-$(CONFIG_ADM5120_OEM_MIKROTIK)		+= adm5120/mikrotik/
+platform-$(CONFIG_ADM5120_OEM_MOTOROLA)		+= adm5120/motorola/
+platform-$(CONFIG_ADM5120_OEM_OSBRIDGE)		+= adm5120/osbridge/
+platform-$(CONFIG_ADM5120_OEM_ZYXEL)		+= adm5120/zyxel/
+
+cflags-$(CONFIG_ADM5120)			+= -I$(srctree)/arch/mips/include/asm/mach-adm5120
+libs-$(CONFIG_ADM5120)				+= arch/mips/adm5120/prom/
+load-$(CONFIG_ADM5120)				+= 0xffffffff80001000
diff --git a/target/linux/adm5120/files/arch/mips/adm5120/cellvision/cellvision.c b/target/linux/adm5120/files/arch/mips/adm5120/cellvision/cellvision.c
index eceef1312f..a7cedf03bc 100644
--- a/target/linux/adm5120/files/arch/mips/adm5120/cellvision/cellvision.c
+++ b/target/linux/adm5120/files/arch/mips/adm5120/cellvision/cellvision.c
@@ -19,7 +19,6 @@
 #define CELLVISION_CONFIG_OFFSET	0x8000
 #define CELLVISION_CONFIG_SIZE		0x1000
 
-#ifdef CONFIG_MTD_PARTITIONS
 static struct mtd_partition cas6xx_partitions[] = {
 	{
 		.name	= "admboot",
@@ -65,7 +64,6 @@ static struct mtd_partition cas7xx_partitions[] = {
 		.size	= MTDPART_SIZ_FULL,
 	}
 };
-#endif /* CONFIG_MTD_PARTITIONS */
 
 static void switch_bank_gpio5(unsigned bank)
 {
@@ -105,20 +103,16 @@ void __init cellvision_mac_setup(void)
 
 void __init cas6xx_flash_setup(void)
 {
-#ifdef CONFIG_MTD_PARTITIONS
 	adm5120_flash0_data.nr_parts = ARRAY_SIZE(cas6xx_partitions);
 	adm5120_flash0_data.parts = cas6xx_partitions;
-#endif /* CONFIG_MTD_PARTITIONS */
 
 	cellvision_flash_setup();
 }
 
 void __init cas7xx_flash_setup(void)
 {
-#ifdef CONFIG_MTD_PARTITIONS
 	adm5120_flash0_data.nr_parts = ARRAY_SIZE(cas7xx_partitions);
 	adm5120_flash0_data.parts = cas7xx_partitions;
-#endif /* CONFIG_MTD_PARTITIONS */
 
 	cellvision_flash_setup();
 }
diff --git a/target/linux/adm5120/files/arch/mips/adm5120/common/clock.c b/target/linux/adm5120/files/arch/mips/adm5120/common/clock.c
index 1ada60fedd..52ae64c419 100644
--- a/target/linux/adm5120/files/arch/mips/adm5120/common/clock.c
+++ b/target/linux/adm5120/files/arch/mips/adm5120/common/clock.c
@@ -33,7 +33,7 @@ static struct clk uart_clk = {
 
 struct clk *clk_get(struct device *dev, const char *id)
 {
-	char *name = dev_name(dev);
+	const char *name = dev_name(dev);
 
 	if (!strcmp(name, "apb:uart0") || !strcmp(name, "apb:uart1"))
 		return &uart_clk;
diff --git a/target/linux/adm5120/files/arch/mips/adm5120/common/irq.c b/target/linux/adm5120/files/arch/mips/adm5120/common/irq.c
index 9a259b2d11..a26e65176e 100644
--- a/target/linux/adm5120/files/arch/mips/adm5120/common/irq.c
+++ b/target/linux/adm5120/files/arch/mips/adm5120/common/irq.c
@@ -23,9 +23,9 @@
 
 #include <asm/mach-adm5120/adm5120_defs.h>
 
-static void adm5120_intc_irq_unmask(unsigned int irq);
-static void adm5120_intc_irq_mask(unsigned int irq);
-static int  adm5120_intc_irq_set_type(unsigned int irq, unsigned int flow_type);
+static void adm5120_intc_irq_unmask(struct irq_data *d);
+static void adm5120_intc_irq_mask(struct irq_data *d);
+static int  adm5120_intc_irq_set_type(struct irq_data *d, unsigned int flow_type);
 
 static inline void intc_write_reg(unsigned int reg, u32 val)
 {
@@ -43,10 +43,10 @@ static inline u32 intc_read_reg(unsigned int reg)
 
 static struct irq_chip adm5120_intc_irq_chip = {
 	.name		= "INTC",
-	.unmask		= adm5120_intc_irq_unmask,
-	.mask		= adm5120_intc_irq_mask,
-	.mask_ack	= adm5120_intc_irq_mask,
-	.set_type	= adm5120_intc_irq_set_type
+	.irq_unmask	= adm5120_intc_irq_unmask,
+	.irq_mask	= adm5120_intc_irq_mask,
+	.irq_mask_ack	= adm5120_intc_irq_mask,
+	.irq_set_type	= adm5120_intc_irq_set_type
 };
 
 static struct irqaction adm5120_intc_irq_action = {
@@ -54,20 +54,19 @@ static struct irqaction adm5120_intc_irq_action = {
 	.name		= "cascade [INTC]"
 };
 
-static void adm5120_intc_irq_unmask(unsigned int irq)
+static void adm5120_intc_irq_unmask(struct irq_data *d)
 {
-	irq -= ADM5120_INTC_IRQ_BASE;
-	intc_write_reg(INTC_REG_IRQ_ENABLE, 1 << irq);
+	intc_write_reg(INTC_REG_IRQ_ENABLE, 1 << (d->irq - ADM5120_INTC_IRQ_BASE));
 }
 
-static void adm5120_intc_irq_mask(unsigned int irq)
+static void adm5120_intc_irq_mask(struct irq_data *d)
 {
-	irq -= ADM5120_INTC_IRQ_BASE;
-	intc_write_reg(INTC_REG_IRQ_DISABLE, 1 << irq);
+	intc_write_reg(INTC_REG_IRQ_DISABLE, 1 << (d->irq - ADM5120_INTC_IRQ_BASE));
 }
 
-static int adm5120_intc_irq_set_type(unsigned int irq, unsigned int flow_type)
+static int adm5120_intc_irq_set_type(struct irq_data *d, unsigned int flow_type)
 {
+	unsigned int irq = d->irq;
 	unsigned int sense;
 	unsigned long mode;
 	int err = 0;
@@ -105,10 +104,6 @@ static int adm5120_intc_irq_set_type(unsigned int irq, unsigned int flow_type)
 			mode &= ~(1 << (irq - ADM5120_INTC_IRQ_BASE));
 
 		intc_write_reg(INTC_REG_INT_MODE, mode);
-		/* fallthrough */
-	default:
-		irq_desc[irq].status &= ~IRQ_TYPE_SENSE_MASK;
-		irq_desc[irq].status |= sense;
 		break;
 	}
 
@@ -162,8 +157,7 @@ static void __init adm5120_intc_irq_init(void)
 	for (i = ADM5120_INTC_IRQ_BASE;
 		i <= ADM5120_INTC_IRQ_BASE + INTC_IRQ_LAST;
 		i++) {
-		irq_desc[i].status = INTC_IRQ_STATUS;
-		set_irq_chip_and_handler(i, &adm5120_intc_irq_chip,
+		irq_set_chip_and_handler(i, &adm5120_intc_irq_chip,
 			handle_level_irq);
 	}
 
diff --git a/target/linux/adm5120/files/arch/mips/adm5120/common/platform.c b/target/linux/adm5120/files/arch/mips/adm5120/common/platform.c
index de761095c6..809d77b8a3 100644
--- a/target/linux/adm5120/files/arch/mips/adm5120/common/platform.c
+++ b/target/linux/adm5120/files/arch/mips/adm5120/common/platform.c
@@ -18,6 +18,7 @@
 #include <linux/gpio.h>
 #include <linux/irq.h>
 #include <linux/slab.h>
+#include <linux/export.h>
 
 #include <asm/bootinfo.h>
 
@@ -244,31 +245,44 @@ void __init adm5120_add_device_uart(unsigned id)
 /*
  * GPIO buttons
  */
-#define ADM5120_BUTTON_INTERVAL	20
-struct gpio_buttons_platform_data adm5120_gpio_buttons_data = {
-	.poll_interval	= ADM5120_BUTTON_INTERVAL,
-};
-
-struct platform_device adm5120_gpio_buttons_device = {
-	.name		= "gpio-buttons",
-	.id		= -1,
-	.dev.platform_data = &adm5120_gpio_buttons_data,
-};
-
-void __init adm5120_add_device_gpio_buttons(unsigned nbuttons,
-				    struct gpio_button *buttons)
+void __init adm5120_register_gpio_buttons(int id,
+					  unsigned poll_interval,
+					  unsigned nbuttons,
+					  struct gpio_keys_button *buttons)
 {
-	struct gpio_button *p;
+	struct platform_device *pdev;
+	struct gpio_keys_platform_data pdata;
+	struct gpio_keys_button *p;
+	int err;
 
-	p = kmalloc(nbuttons * sizeof(*p), GFP_KERNEL);
+	p = kmemdup(buttons, nbuttons * sizeof(*p), GFP_KERNEL);
 	if (!p)
 		return;
 
-	memcpy(p, buttons, nbuttons * sizeof(*p));
-	adm5120_gpio_buttons_data.nbuttons = nbuttons;
-	adm5120_gpio_buttons_data.buttons = p;
+	pdev = platform_device_alloc("gpio-keys-polled", id);
+	if (!pdev)
+		goto err_free_buttons;
+
+	memset(&pdata, 0, sizeof(pdata));
+	pdata.poll_interval = poll_interval;
+	pdata.nbuttons = nbuttons;
+	pdata.buttons = p;
+
+	err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
+	if (err)
+		goto err_put_pdev;
+
+	err = platform_device_add(pdev);
+	if (err)
+		goto err_put_pdev;
+
+	return;
+
+err_put_pdev:
+	platform_device_put(pdev);
 
-	platform_device_register(&adm5120_gpio_buttons_device);
+err_free_buttons:
+	kfree(p);
 }
 
 /*
diff --git a/target/linux/adm5120/files/arch/mips/adm5120/compex/wp54.c b/target/linux/adm5120/files/arch/mips/adm5120/compex/wp54.c
index ef71302779..8aa35c555a 100644
--- a/target/linux/adm5120/files/arch/mips/adm5120/compex/wp54.c
+++ b/target/linux/adm5120/files/arch/mips/adm5120/compex/wp54.c
@@ -11,7 +11,9 @@
 
 #include "compex.h"
 
-#ifdef CONFIG_MTD_PARTITIONS
+#define WP54_KEYS_POLL_INTERVAL		20
+#define WP54_KEYS_DEBOUNCE_INTERVAL	(3 * WP54_KEYS_POLL_INTERVAL)
+
 static struct mtd_partition wp54g_wrt_partitions[] = {
 	{
 		.name	= "cfe",
@@ -28,18 +30,17 @@ static struct mtd_partition wp54g_wrt_partitions[] = {
 		.size	= 0x010000,
 	}
 };
-#endif /* CONFIG_MTD_PARTITIONS */
 
 static struct adm5120_pci_irq wp54_pci_irqs[] __initdata = {
 	PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI0),
 };
 
-static struct gpio_button wp54_gpio_buttons[] __initdata = {
+static struct gpio_keys_button wp54_gpio_buttons[] __initdata = {
 	{
 		.desc		= "reset_button",
 		.type		= EV_KEY,
-		.code		= BTN_0,
-		.threshold	= 5,
+		.code           = KEY_RESTART,
+		.debounce_interval = WP54_KEYS_DEBOUNCE_INTERVAL,
 		.gpio		= ADM5120_GPIO_PIN4,
 	}
 };
@@ -71,8 +72,9 @@ static void __init wp54_setup(void)
 	adm5120_board_reset = wp54_reset;
 
 	adm5120_add_device_switch(2, wp54_vlans);
-	adm5120_add_device_gpio_buttons(ARRAY_SIZE(wp54_gpio_buttons),
-					wp54_gpio_buttons);
+	adm5120_register_gpio_buttons(-1, WP54_KEYS_POLL_INTERVAL,
+				      ARRAY_SIZE(wp54_gpio_buttons),
+				      wp54_gpio_buttons);
 	adm5120_add_device_gpio_leds(ARRAY_SIZE(wp54_gpio_leds),
 					wp54_gpio_leds);
 
@@ -83,10 +85,8 @@ MIPS_MACHINE(MACH_ADM5120_WP54, "WP54", "Compex WP54 family", wp54_setup);
 
 static void __init wp54_wrt_setup(void)
 {
-#ifdef CONFIG_MTD_PARTITIONS
 	adm5120_flash0_data.nr_parts = ARRAY_SIZE(wp54g_wrt_partitions);
 	adm5120_flash0_data.parts = wp54g_wrt_partitions;
-#endif
 
 	wp54_setup();
 }
diff --git a/target/linux/adm5120/files/arch/mips/adm5120/edimax/br-61xx.c b/target/linux/adm5120/files/arch/mips/adm5120/edimax/br-61xx.c
index 6ecdb4e425..cc64ccba24 100644
--- a/target/linux/adm5120/files/arch/mips/adm5120/edimax/br-61xx.c
+++ b/target/linux/adm5120/files/arch/mips/adm5120/edimax/br-61xx.c
@@ -18,7 +18,9 @@
 #define BR61XX_CONFIG_OFFSET	0x8000
 #define BR61XX_CONFIG_SIZE		0x1000
 
-#ifdef CONFIG_MTD_PARTITIONS
+#define BR61XX_KEYS_POLL_INTERVAL	20
+#define BR61XX_KEYS_DEBOUNCE_INTERVAL	(3 * BR61XX_KEYS_POLL_INTERVAL)
+
 static struct mtd_partition br61xx_partitions[] = {
 	{
 		.name	= "admboot",
@@ -35,14 +37,13 @@ static struct mtd_partition br61xx_partitions[] = {
 		.size	= MTDPART_SIZ_FULL,
 	}
 };
-#endif /* CONFIG_MTD_PARTITIONS */
 
-static struct gpio_button br61xx_gpio_buttons[] __initdata = {
+static struct gpio_keys_button br61xx_gpio_buttons[] __initdata = {
 	{
 		.desc		= "reset_button",
 		.type		= EV_KEY,
-		.code		= BTN_0,
-		.threshold	= 5,
+		.code           = KEY_RESTART,
+		.debounce_interval = BR61XX_KEYS_DEBOUNCE_INTERVAL,
 		.gpio		= ADM5120_GPIO_PIN2,
 	}
 };
@@ -68,10 +69,8 @@ static void __init br61xx_mac_setup(void)
 void __init br61xx_generic_setup(void)
 {
 
-#ifdef CONFIG_MTD_PARTITIONS
 	adm5120_flash0_data.nr_parts = ARRAY_SIZE(br61xx_partitions);
 	adm5120_flash0_data.parts = br61xx_partitions;
-#endif /* CONFIG_MTD_PARTITIONS */
 	adm5120_add_device_flash(0);
 
 	adm5120_add_device_gpio(BR61XX_GPIO_DEV_MASK);
@@ -80,8 +79,10 @@ void __init br61xx_generic_setup(void)
 	adm5120_add_device_uart(1);
 
 	adm5120_add_device_switch(5, br61xx_vlans);
-	adm5120_add_device_gpio_buttons(ARRAY_SIZE(br61xx_gpio_buttons),
-					br61xx_gpio_buttons);
+
+	adm5120_register_gpio_buttons(-1, BR61XX_KEYS_POLL_INTERVAL,
+				      ARRAY_SIZE(br61xx_gpio_buttons),
+				      br61xx_gpio_buttons);
 
 	br61xx_mac_setup();
 }
diff --git a/target/linux/adm5120/files/arch/mips/adm5120/generic/eb-214a.c b/target/linux/adm5120/files/arch/mips/adm5120/generic/eb-214a.c
index d1d5fa99f4..c62c147c5a 100644
--- a/target/linux/adm5120/files/arch/mips/adm5120/generic/eb-214a.c
+++ b/target/linux/adm5120/files/arch/mips/adm5120/generic/eb-214a.c
@@ -28,7 +28,9 @@
 #define EB214A_GPIO_DEV_MASK	0
 #define EB214A_CONFIG_OFFSET	0x4000
 
-#ifdef CONFIG_MTD_PARTITIONS
+#define EB214A_KEYS_POLL_INTERVAL	20
+#define EB214A_KEYS_DEBOUNCE_INTERVAL	(3 * EB214A_KEYS_POLL_INTERVAL)
+
 static struct mtd_partition eb214a_partitions[] = {
 	{
 		.name	= "bootloader",
@@ -45,7 +47,6 @@ static struct mtd_partition eb214a_partitions[] = {
 		.size	= MTDPART_SIZ_FULL,
 	}
 };
-#endif /* CONFIG_MTD_PARTITIONS */
 
 static struct adm5120_pci_irq eb214a_pci_irqs[] __initdata = {
 	PCIIRQ(4, 0, 1, ADM5120_IRQ_PCI0),
@@ -62,12 +63,12 @@ static struct gpio_led eb214a_gpio_leds[] __initdata = {
 	GPIO_LED_INV(ADM5120_GPIO_P3L0, "usb4",		NULL),
 };
 
-static struct gpio_button eb214a_gpio_buttons[] __initdata = {
+static struct gpio_keys_button eb214a_gpio_buttons[] __initdata = {
 	{
 		.desc		= "reset",
 		.type		= EV_KEY,
-		.code		= BTN_0,
-		.threshold	= 5,
+		.code           = KEY_RESTART,
+		.debounce_interval = EB214A_KEYS_DEBOUNCE_INTERVAL,
 		.gpio		= ADM5120_GPIO_PIN1,
 	}
 };
@@ -94,10 +95,8 @@ static void __init eb214a_mac_setup(void)
 
 static void __init eb214a_setup(void)
 {
-#ifdef CONFIG_MTD_PARTITIONS
 	adm5120_flash0_data.nr_parts = ARRAY_SIZE(eb214a_partitions);
 	adm5120_flash0_data.parts = eb214a_partitions;
-#endif /* CONFIG_MTD_PARTITIONS */
 	adm5120_add_device_flash(0);
 
 	adm5120_add_device_gpio(EB214A_GPIO_DEV_MASK);
@@ -109,8 +108,9 @@ static void __init eb214a_setup(void)
 
 	eb214a_mac_setup();
 
-	adm5120_add_device_gpio_buttons(ARRAY_SIZE(eb214a_gpio_buttons),
-					eb214a_gpio_buttons);
+	adm5120_register_gpio_buttons(-1, EB214A_KEYS_POLL_INTERVAL,
+				      ARRAY_SIZE(eb214a_gpio_buttons),
+				      eb214a_gpio_buttons);
 
 	adm5120_add_device_gpio_leds(ARRAY_SIZE(eb214a_gpio_leds),
 					eb214a_gpio_leds);
diff --git a/target/linux/adm5120/files/arch/mips/adm5120/infineon/infineon.c b/target/linux/adm5120/files/arch/mips/adm5120/infineon/infineon.c
index b52edf0f67..5c441da90e 100644
--- a/target/linux/adm5120/files/arch/mips/adm5120/infineon/infineon.c
+++ b/target/linux/adm5120/files/arch/mips/adm5120/infineon/infineon.c
@@ -16,7 +16,6 @@
 #define EASY_CONFIG_OFFSET	0x10000
 #define EASY_CONFIG_SIZE	0x1000
 
-#ifdef CONFIG_MTD_PARTITIONS
 static struct mtd_partition easy_partitions[] = {
 	{
 		.name	= "admboot",
@@ -33,7 +32,6 @@ static struct mtd_partition easy_partitions[] = {
 		.size	= MTDPART_SIZ_FULL,
 	}
 };
-#endif /* CONFIG_MTD_PARTITIONS */
 
 static __init void easy_setup_mac(void)
 {
@@ -68,10 +66,8 @@ void __init easy_setup_pqfp(void)
 	gpio_direction_output(ADM5120_GPIO_PIN3, 0);
 	adm5120_flash0_data.switch_bank = switch_bank_gpio3;
 
-#ifdef CONFIG_MTD_PARTITIONS
 	adm5120_flash0_data.nr_parts = ARRAY_SIZE(easy_partitions);
 	adm5120_flash0_data.parts = easy_partitions;
-#endif /* CONFIG_MTD_PARTITIONS */
 
 	adm5120_add_device_uart(0);
 	adm5120_add_device_uart(1);
@@ -100,10 +96,8 @@ void __init easy_setup_bga(void)
 	gpio_direction_output(ADM5120_GPIO_PIN5, 0);
 	adm5120_flash0_data.switch_bank = switch_bank_gpio5;
 
-#ifdef CONFIG_MTD_PARTITIONS
 	adm5120_flash0_data.nr_parts = ARRAY_SIZE(easy_partitions);
 	adm5120_flash0_data.parts = easy_partitions;
-#endif /* CONFIG_MTD_PARTITIONS */
 
 	adm5120_add_device_uart(0);
 	adm5120_add_device_uart(1);
diff --git a/target/linux/adm5120/files/arch/mips/adm5120/mikrotik/rb-1xx.c b/target/linux/adm5120/files/arch/mips/adm5120/mikrotik/rb-1xx.c
index 7fc6e74dad..2ad8c42200 100644
--- a/target/linux/adm5120/files/arch/mips/adm5120/mikrotik/rb-1xx.c
+++ b/target/linux/adm5120/files/arch/mips/adm5120/mikrotik/rb-1xx.c
@@ -19,13 +19,15 @@
 
 #define RB1XX_NAND_CHIP_DELAY	25
 
+#define RB1XX_KEYS_POLL_INTERVAL	20
+#define RB1XX_KEYS_DEBOUNCE_INTERVAL	(3 * RB1XX_KEYS_POLL_INTERVAL)
+
 static struct adm5120_pci_irq rb1xx_pci_irqs[] __initdata = {
 	PCIIRQ(1, 0, 1, ADM5120_IRQ_PCI0),
 	PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI1),
 	PCIIRQ(3, 0, 1, ADM5120_IRQ_PCI2)
 };
 
-#ifdef CONFIG_MTD_PARTITIONS
 static struct mtd_partition rb1xx_nor_parts[] = {
 	{
 		.name	= "booter",
@@ -50,7 +52,6 @@ static struct mtd_partition rb1xx_nand_parts[] = {
 		.size	= MTDPART_SIZ_FULL
 	}
 };
-#endif /* CONFIG_MTD_PARTITIONS */
 
 /*
  * We need to use the OLD Yaffs-1 OOB layout, otherwise the RB bootloader
@@ -79,22 +80,20 @@ static int rb1xx_nand_fixup(struct mtd_info *mtd)
 struct platform_nand_data rb1xx_nand_data __initdata = {
 	.chip = {
 		.nr_chips	= 1,
-#ifdef CONFIG_MTD_PARTITIONS
 		.nr_partitions	= ARRAY_SIZE(rb1xx_nand_parts),
 		.partitions	= rb1xx_nand_parts,
-#endif /* CONFIG_MTD_PARTITIONS */
 		.chip_delay	= RB1XX_NAND_CHIP_DELAY,
 		.options	= NAND_NO_AUTOINCR,
 		.chip_fixup	= rb1xx_nand_fixup,
 	},
 };
 
-struct gpio_button rb1xx_gpio_buttons[] __initdata = {
+struct gpio_keys_button rb1xx_gpio_buttons[] __initdata = {
 	{
 		.desc		= "reset_button",
 		.type		= EV_KEY,
-		.code		= BTN_0,
-		.threshold	= 5,
+		.code           = KEY_RESTART,
+		.debounce_interval = RB1XX_KEYS_DEBOUNCE_INTERVAL,
 		.gpio		= ADM5120_GPIO_PIN7,
 	}
 };
@@ -114,10 +113,8 @@ static void __init rb1xx_mac_setup(void)
 void __init rb1xx_add_device_flash(void)
 {
 	/* setup data for flash0 device */
-#ifdef CONFIG_MTD_PARTITIONS
 	adm5120_flash0_data.nr_parts = ARRAY_SIZE(rb1xx_nor_parts);
 	adm5120_flash0_data.parts = rb1xx_nor_parts;
-#endif /* CONFIG_MTD_PARTITIONS */
 	adm5120_flash0_data.window_size = 128*1024;
 
 	adm5120_add_device_flash(0);
@@ -144,8 +141,9 @@ void __init rb1xx_generic_setup(void)
 	adm5120_add_device_uart(0);
 	adm5120_add_device_uart(1);
 
-	adm5120_add_device_gpio_buttons(ARRAY_SIZE(rb1xx_gpio_buttons),
-					rb1xx_gpio_buttons);
+	adm5120_register_gpio_buttons(-1, RB1XX_KEYS_POLL_INTERVAL,
+				      ARRAY_SIZE(rb1xx_gpio_buttons),
+				      rb1xx_gpio_buttons);
 
 	rb1xx_add_device_flash();
 	rb1xx_mac_setup();
diff --git a/target/linux/adm5120/files/arch/mips/adm5120/mikrotik/rb-1xx.h b/target/linux/adm5120/files/arch/mips/adm5120/mikrotik/rb-1xx.h
index 835110db51..05e68bd0a8 100644
--- a/target/linux/adm5120/files/arch/mips/adm5120/mikrotik/rb-1xx.h
+++ b/target/linux/adm5120/files/arch/mips/adm5120/mikrotik/rb-1xx.h
@@ -26,7 +26,7 @@
 #include <prom/routerboot.h>
 
 extern struct platform_nand_data rb1xx_nand_data __initdata;
-extern struct gpio_button rb1xx_gpio_buttons[] __initdata;
+extern struct gpio_keys_button rb1xx_gpio_buttons[] __initdata;
 
 extern void rb1xx_add_device_flash(void) __init;
 extern void rb1xx_add_device_nand(void) __init;
diff --git a/target/linux/adm5120/files/arch/mips/adm5120/motorola/pmugw.c b/target/linux/adm5120/files/arch/mips/adm5120/motorola/pmugw.c
index 1e82bd8d4d..a706e573c1 100644
--- a/target/linux/adm5120/files/arch/mips/adm5120/motorola/pmugw.c
+++ b/target/linux/adm5120/files/arch/mips/adm5120/motorola/pmugw.c
@@ -26,7 +26,6 @@
 #define PMUGW_CONFIG_OFFSET	0x10000
 #define PMUGW_CONFIG_SIZE	0x1000
 
-#ifdef CONFIG_MTD_PARTITIONS
 static struct mtd_partition pmugw_partitions[] = {
 	{
 		.name	= "admboot",
@@ -43,7 +42,6 @@ static struct mtd_partition pmugw_partitions[] = {
 		.size	= MTDPART_SIZ_FULL,
 	}
 };
-#endif /* CONFIG_MTD_PARTITIONS */
 
 static u8 pmugw_vlans[6] __initdata = {
 	0x41, 0x42, 0x44, 0x48, 0x50, 0x00
@@ -82,10 +80,8 @@ void __init pmugw_setup(void)
 	gpio_direction_output(ADM5120_GPIO_PIN5, 0);
 	adm5120_flash0_data.switch_bank = switch_bank_gpio5;
 
-#ifdef CONFIG_MTD_PARTITIONS
 	adm5120_flash0_data.nr_parts = ARRAY_SIZE(pmugw_partitions);
 	adm5120_flash0_data.parts = pmugw_partitions;
-#endif /* CONFIG_MTD_PARTITIONS */
 
 	adm5120_add_device_uart(1); /* ttyS0 */
 	adm5120_add_device_uart(0); /* ttyS1 */
diff --git a/target/linux/adm5120/files/arch/mips/adm5120/osbridge/5gxi.c b/target/linux/adm5120/files/arch/mips/adm5120/osbridge/5gxi.c
index 0fd449aecf..a5c2c3653e 100644
--- a/target/linux/adm5120/files/arch/mips/adm5120/osbridge/5gxi.c
+++ b/target/linux/adm5120/files/arch/mips/adm5120/osbridge/5gxi.c
@@ -20,7 +20,6 @@
 #include <asm/mach-adm5120/adm5120_platform.h>
 #include <asm/mach-adm5120/adm5120_info.h>
 
-#ifdef CONFIG_MTD_PARTITIONS
 static struct mtd_partition osbridge_5gxi_partitions[] = {
 	{
 		.name	= "bootloader",
@@ -37,7 +36,6 @@ static struct mtd_partition osbridge_5gxi_partitions[] = {
 		.size	= MTDPART_SIZ_FULL,
 	}
 };
-#endif /* CONFIG_MTD_PARTITIONS */
 
 static struct gpio_led osbridge_5gxi_gpio_leds[] __initdata = {
 	GPIO_LED_INV(ADM5120_GPIO_PIN6, "5gxi:green:user",	NULL),
@@ -54,10 +52,8 @@ static u8 osbridge_5gxi_vlans[6] __initdata = {
 
 static void __init osbridge_5gxi_setup(void)
 {
-#ifdef CONFIG_MTD_PARTITIONS
 	adm5120_flash0_data.nr_parts = ARRAY_SIZE(osbridge_5gxi_partitions);
 	adm5120_flash0_data.parts = osbridge_5gxi_partitions;
-#endif /* CONFIG_MTD_PARTITIONS */
 
 	adm5120_add_device_uart(0);
 	adm5120_add_device_uart(1);
diff --git a/target/linux/adm5120/files/arch/mips/adm5120/zyxel/p-33x.c b/target/linux/adm5120/files/arch/mips/adm5120/zyxel/p-33x.c
index 24dce32558..7f86cab850 100644
--- a/target/linux/adm5120/files/arch/mips/adm5120/zyxel/p-33x.c
+++ b/target/linux/adm5120/files/arch/mips/adm5120/zyxel/p-33x.c
@@ -16,7 +16,6 @@
 #define P33X_GPIO_FLASH_A20	ADM5120_GPIO_PIN5
 #define P33X_GPIO_DEV_MASK	(1 << P33X_GPIO_FLASH_A20)
 
-#ifdef CONFIG_MTD_PARTITIONS
 static struct mtd_partition p33x_partitions[] = {
 	{
 		.name	= "bootbase",
@@ -46,7 +45,6 @@ static struct mtd_partition p33x_partitions[] = {
 		.size	= MTDPART_SIZ_FULL,
 	}
 };
-#endif /* CONFIG_MTD_PARTITIONS */
 
 static struct adm5120_pci_irq p33x_pci_irqs[] __initdata = {
 	PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI0),
@@ -75,10 +73,8 @@ void __init p33x_generic_setup(void)
 	gpio_request(P33X_GPIO_FLASH_A20, NULL); /* for flash A20 line */
 	gpio_direction_output(P33X_GPIO_FLASH_A20, 0);
 	adm5120_flash0_data.switch_bank = switch_bank_gpio5;
-#ifdef CONFIG_MTD_PARTITIONS
 	adm5120_flash0_data.nr_parts = ARRAY_SIZE(p33x_partitions);
 	adm5120_flash0_data.parts = p33x_partitions;
-#endif /* CONFIG_MTD_PARTITIONS */
 	adm5120_add_device_flash(0);
 
 	adm5120_add_device_uart(0);
diff --git a/target/linux/adm5120/files/arch/mips/include/asm/mach-adm5120/adm5120_platform.h b/target/linux/adm5120/files/arch/mips/include/asm/mach-adm5120/adm5120_platform.h
index 0159301d22..952c7adc8d 100644
--- a/target/linux/adm5120/files/arch/mips/include/asm/mach-adm5120/adm5120_platform.h
+++ b/target/linux/adm5120/files/arch/mips/include/asm/mach-adm5120/adm5120_platform.h
@@ -20,7 +20,8 @@
 #include <linux/mtd/map.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/nand.h>
-#include <linux/gpio_buttons.h>
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
 #include <linux/amba/bus.h>
 #include <linux/amba/serial.h>
 
@@ -28,10 +29,8 @@ struct adm5120_flash_platform_data {
 	void			(*set_vpp)(struct map_info *, int);
 	void			(*switch_bank)(unsigned);
 	u32			window_size;
-#ifdef CONFIG_MTD_PARTITIONS
 	unsigned int		nr_parts;
 	struct mtd_partition	*parts;
-#endif
 };
 
 struct adm5120_switch_platform_data {
@@ -68,8 +67,10 @@ extern void adm5120_add_device_uart(unsigned id) __init;
 extern void adm5120_add_device_nand(struct platform_nand_data *pdata) __init;
 extern void adm5120_add_device_switch(unsigned num_ports, u8 *vlan_map) __init;
 extern void adm5120_add_device_gpio(u32 disable_mask) __init;
-extern void adm5120_add_device_gpio_buttons(unsigned nbuttons,
-					struct gpio_button *buttons) __init;
+extern void adm5120_register_gpio_buttons(int id,
+					  unsigned poll_interval,
+					  unsigned nbuttons,
+					  struct gpio_keys_button *buttons);
 
 #define GPIO_LED_DEF(g, n, t, a) {	\
 	.name = (n),			\
diff --git a/target/linux/adm5120/files/arch/mips/pci/pci-adm5120.c b/target/linux/adm5120/files/arch/mips/pci/pci-adm5120.c
index 86657ce841..f8d359806a 100644
--- a/target/linux/adm5120/files/arch/mips/pci/pci-adm5120.c
+++ b/target/linux/adm5120/files/arch/mips/pci/pci-adm5120.c
@@ -49,7 +49,7 @@
 static unsigned int adm5120_pci_nr_irqs __initdata;
 static struct adm5120_pci_irq *adm5120_pci_irq_map __initdata;
 
-static spinlock_t pci_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(pci_lock);
 
 /* -------------------------------------------------------------------------*/
 
diff --git a/target/linux/adm5120/files/drivers/ata/pata_rb153_cf.c b/target/linux/adm5120/files/drivers/ata/pata_rb153_cf.c
index f5cae63b22..71f8ad6b89 100644
--- a/target/linux/adm5120/files/drivers/ata/pata_rb153_cf.c
+++ b/target/linux/adm5120/files/drivers/ata/pata_rb153_cf.c
@@ -56,7 +56,7 @@ static inline void rb153_pata_finish_io(struct ata_port *ap)
 	ata_sff_dma_pause(ap);
 	ndelay(RB153_CF_IO_DELAY);
 
-	set_irq_type(info->irq, IRQ_TYPE_LEVEL_HIGH);
+	irq_set_irq_type(info->irq, IRQ_TYPE_LEVEL_HIGH);
 }
 
 static void rb153_pata_exec_command(struct ata_port *ap,
@@ -107,11 +107,11 @@ static irqreturn_t rb153_pata_irq_handler(int irq, void *dev_instance)
 	struct rb153_cf_info *info = ah->private_data;
 
 	if (gpio_get_value(info->gpio_line)) {
-		set_irq_type(info->irq, IRQ_TYPE_LEVEL_LOW);
+		irq_set_irq_type(info->irq, IRQ_TYPE_LEVEL_LOW);
 		if (!info->frozen)
 			ata_sff_interrupt(irq, dev_instance);
 	} else {
-		set_irq_type(info->irq, IRQ_TYPE_LEVEL_HIGH);
+		irq_set_irq_type(info->irq, IRQ_TYPE_LEVEL_HIGH);
 	}
 
 	return IRQ_HANDLED;
@@ -138,7 +138,6 @@ static void rb153_pata_setup_port(struct ata_host *ah)
 
 	ap->ops		= &rb153_pata_port_ops;
 	ap->pio_mask	= 0x1f; /* PIO4 */
-	ap->flags	= ATA_FLAG_NO_LEGACY | ATA_FLAG_MMIO;
 
 	ap->ioaddr.cmd_addr	= info->iobase + RB153_CF_REG_CMD;
 	ap->ioaddr.ctl_addr	= info->iobase + RB153_CF_REG_CTRL;
diff --git a/target/linux/adm5120/files/drivers/mtd/maps/adm5120-flash.c b/target/linux/adm5120/files/drivers/mtd/maps/adm5120-flash.c
index af292a06cc..58cf277438 100644
--- a/target/linux/adm5120/files/drivers/mtd/maps/adm5120-flash.c
+++ b/target/linux/adm5120/files/drivers/mtd/maps/adm5120-flash.c
@@ -54,10 +54,6 @@ struct adm5120_flash_info {
 	struct resource		*res;
 	struct platform_device	*dev;
 	struct adm5120_map_info	amap;
-#ifdef CONFIG_MTD_PARTITIONS
-	int			nr_parts;
-	struct mtd_partition	*parts[MAX_PARSED_PARTS];
-#endif
 };
 
 struct flash_desc {
@@ -96,7 +92,6 @@ static const char const *probe_types[] = {
 	NULL
 };
 
-#ifdef CONFIG_MTD_PARTITIONS
 static const char const *parse_types[] = {
 	"cmdlinepart",
 #ifdef CONFIG_MTD_REDBOOT_PARTS
@@ -106,7 +101,6 @@ static const char const *parse_types[] = {
 	"MyLoader",
 #endif
 };
-#endif
 
 #define BANK_SIZE	(2<<20)
 #define BANK_SIZE_MAX	(4<<20)
@@ -318,89 +312,6 @@ static void adm5120_flash_initbanks(struct adm5120_flash_info *info)
 	info->mtd->size = info->amap.window_size;
 }
 
-#ifdef CONFIG_MTD_PARTITIONS
-static int adm5120_flash_initparts(struct adm5120_flash_info *info)
-{
-	struct adm5120_flash_platform_data *pdata;
-	struct map_info *map = &info->amap.map;
-	int num_parsers;
-	const char *parser[2];
-	int err = 0;
-	int nr_parts;
-	int i;
-
-	info->nr_parts = 0;
-
-	pdata = info->dev->dev.platform_data;
-	if (pdata == NULL)
-		goto out;
-
-	if (pdata->nr_parts) {
-		MAP_INFO(map, "adding static partitions\n");
-		err = add_mtd_partitions(info->mtd, pdata->parts,
-			pdata->nr_parts);
-		if (err == 0) {
-			info->nr_parts += pdata->nr_parts;
-			goto out;
-		}
-	}
-
-	num_parsers = ARRAY_SIZE(parse_types);
-	if (num_parsers > MAX_PARSED_PARTS)
-		num_parsers = MAX_PARSED_PARTS;
-
-	parser[1] = NULL;
-	for (i = 0; i < num_parsers; i++) {
-		parser[0] = parse_types[i];
-
-		MAP_INFO(map, "parsing \"%s\" partitions\n",
-			parser[0]);
-		nr_parts = parse_mtd_partitions(info->mtd, parser,
-			&info->parts[i], 0);
-
-		if (nr_parts <= 0)
-			continue;
-
-		MAP_INFO(map, "adding \"%s\" partitions\n",
-			parser[0]);
-
-		err = add_mtd_partitions(info->mtd, info->parts[i], nr_parts);
-		if (err)
-			break;
-
-		info->nr_parts += nr_parts;
-	}
-out:
-	return err;
-}
-#else
-static int adm5120_flash_initparts(struct adm5120_flash_info *info)
-{
-	return 0;
-}
-#endif /* CONFIG_MTD_PARTITIONS */
-
-#ifdef CONFIG_MTD_PARTITIONS
-static void adm5120_flash_remove_mtd(struct adm5120_flash_info *info)
-{
-	int i;
-
-	if (info->nr_parts) {
-		del_mtd_partitions(info->mtd);
-		for (i = 0; i < MAX_PARSED_PARTS; i++)
-			if (info->parts[i] != NULL)
-				kfree(info->parts[i]);
-	} else {
-		del_mtd_device(info->mtd);
-	}
-}
-#else
-static void adm5120_flash_remove_mtd(struct adm5120_flash_info *info)
-{
-	del_mtd_device(info->mtd);
-}
-#endif
-
 static int adm5120_flash_remove(struct platform_device *dev)
 {
 	struct adm5120_flash_info *info;
@@ -412,7 +323,7 @@ static int adm5120_flash_remove(struct platform_device *dev)
 	platform_set_drvdata(dev, NULL);
 
 	if (info->mtd != NULL) {
-		adm5120_flash_remove_mtd(info);
+		mtd_device_unregister(info->mtd);
 		map_destroy(info->mtd);
 	}
 
@@ -429,11 +340,18 @@ static int adm5120_flash_remove(struct platform_device *dev)
 
 static int adm5120_flash_probe(struct platform_device *dev)
 {
+	struct adm5120_flash_platform_data *pdata;
 	struct adm5120_flash_info *info;
 	struct map_info *map;
 	const char **probe_type;
 	int err;
 
+	pdata = dev->dev.platform_data;
+	if (!pdata) {
+		dev_err(&dev->dev, "no platform data\n");
+		return -EINVAL;
+	}
+
 	info = kzalloc(sizeof(*info), GFP_KERNEL);
 	if (info == NULL) {
 		err = -ENOMEM;
@@ -484,16 +402,11 @@ static int adm5120_flash_probe(struct platform_device *dev)
 
 	info->mtd->owner = THIS_MODULE;
 
-	err = adm5120_flash_initparts(info);
+	err = mtd_device_parse_register(info->mtd, parse_types, 0,
+				  	pdata->parts, pdata->nr_parts);
 	if (err)
 		goto err_out;
 
-	if (info->nr_parts == 0) {
-		MAP_INFO(map, "no partitions available, registering "
-			"whole flash\n");
-		add_mtd_device(info->mtd);
-	}
-
 	return 0;
 
 err_out:
diff --git a/target/linux/adm5120/files/drivers/mtd/trxsplit.c b/target/linux/adm5120/files/drivers/mtd/trxsplit.c
index 7ae0a457ad..6f60264ac0 100644
--- a/target/linux/adm5120/files/drivers/mtd/trxsplit.c
+++ b/target/linux/adm5120/files/drivers/mtd/trxsplit.c
@@ -144,7 +144,7 @@ static void trxsplit_create_partitions(struct mtd_info *mtd)
 	part = &trx_parts[i];
 	part->name = "rootfs";
 
-	err = add_mtd_partitions(mtd, trx_parts, trx_nr_parts);
+	err = mtd_device_register(mtd, trx_parts, trx_nr_parts);
 	if (err) {
 		printk(KERN_ALERT PFX "adding TRX partitions failed\n");
 		return;
@@ -159,7 +159,7 @@ static int trxsplit_refresh_partitions(struct mtd_info *mtd)
 		mtd->name, MTD_BLOCK_MAJOR, mtd->index);
 
 	/* remove old partitions */
-	del_mtd_partitions(mtd);
+	mtd_device_unregister(mtd);
 
 	trxsplit_findtrx(mtd);
 	if (!trx_mtd)
diff --git a/target/linux/adm5120/files/drivers/net/adm5120sw.c b/target/linux/adm5120/files/drivers/net/adm5120sw.c
index 17b1f4e494..d80a6a3a13 100644
--- a/target/linux/adm5120/files/drivers/net/adm5120sw.c
+++ b/target/linux/adm5120/files/drivers/net/adm5120sw.c
@@ -38,6 +38,7 @@
 #include <asm/mach-adm5120/adm5120_switch.h>
 
 #include "adm5120sw.h"
+#include <linux/dma-mapping.h>
 
 #define DRV_NAME	"adm5120-switch"
 #define DRV_DESC	"ADM5120 built-in ethernet switch driver"
@@ -153,7 +154,7 @@ static unsigned int cur_txl, dirty_txl;
 
 static unsigned int sw_used;
 
-static spinlock_t tx_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(tx_lock);
 
 /* ------------------------------------------------------------------------ */
 
@@ -216,6 +217,7 @@ static inline int desc_ipcsum_fail(struct dma_desc *desc)
 
 /* ------------------------------------------------------------------------ */
 
+#ifdef CONFIG_ADM5120_SWITCH_DEBUG
 static void sw_dump_desc(char *label, struct dma_desc *desc, int tx)
 {
 	u32 t;
@@ -336,6 +338,11 @@ static void sw_dump_regs(void)
 	t = sw_read_reg(SWITCH_REG_RLDA);
 	SW_DBG("rlda: %08X\n", t);
 }
+#else
+static inline void sw_dump_desc(char *label, struct dma_desc *desc, int tx) {}
+static void sw_dump_intr_mask(char *label, u32 mask) {}
+static inline void sw_dump_regs(void) {}
+#endif /* CONFIG_ADM5120_SWITCH_DEBUG */
 
 /* ------------------------------------------------------------------------ */
 
@@ -502,7 +509,7 @@ static int adm5120_if_poll(struct napi_struct *napi, int limit)
 {
 	struct adm5120_if_priv *priv = container_of(napi,
 				struct adm5120_if_priv, napi);
-	struct net_device *dev = priv->dev;
+	struct net_device *dev  __maybe_unused = priv->dev;
 	int done;
 	u32 status;
 
@@ -920,7 +927,7 @@ static void adm5120_if_tx_timeout(struct net_device *dev)
 	SW_INFO("TX timeout on %s\n", dev->name);
 }
 
-static void adm5120_if_set_multicast_list(struct net_device *dev)
+static void adm5120_if_set_rx_mode(struct net_device *dev)
 {
 	struct adm5120_if_priv *priv = netdev_priv(dev);
 	u32 ports;
@@ -937,7 +944,7 @@ static void adm5120_if_set_multicast_list(struct net_device *dev)
 		t |= (ports << CPUP_CONF_DUNP_SHIFT);
 
 	if (dev->flags & IFF_PROMISC || dev->flags & IFF_ALLMULTI ||
-					dev->mc_count)
+					netdev_mc_count(dev))
 		/* enable multicast packets */
 		t &= ~(ports << CPUP_CONF_DMCP_SHIFT);
 	else
@@ -1024,7 +1031,7 @@ static const struct net_device_ops adm5120sw_netdev_ops = {
 	.ndo_open		= adm5120_if_open,
 	.ndo_stop		= adm5120_if_stop,
 	.ndo_start_xmit		= adm5120_if_hard_start_xmit,
-	.ndo_set_multicast_list	= adm5120_if_set_multicast_list,
+	.ndo_set_rx_mode	= adm5120_if_set_rx_mode,
 	.ndo_do_ioctl		= adm5120_if_do_ioctl,
 	.ndo_tx_timeout		= adm5120_if_tx_timeout,
 	.ndo_validate_addr	= eth_validate_addr,
@@ -1076,7 +1083,7 @@ static void adm5120_switch_cleanup(void)
 	adm5120_switch_rx_ring_free();
 }
 
-static int __init adm5120_switch_probe(struct platform_device *pdev)
+static int __devinit adm5120_switch_probe(struct platform_device *pdev)
 {
 	u32 t;
 	int i, err;
diff --git a/target/linux/adm5120/files/drivers/usb/host/adm5120-dbg.c b/target/linux/adm5120/files/drivers/usb/host/adm5120-dbg.c
index 34ee9414d3..2d5dc2a5a7 100644
--- a/target/linux/adm5120/files/drivers/usb/host/adm5120-dbg.c
+++ b/target/linux/adm5120/files/drivers/usb/host/adm5120-dbg.c
@@ -401,25 +401,28 @@ static const struct file_operations debug_async_fops = {
 	.open		= debug_async_open,
 	.read		= debug_output,
 	.release	= debug_close,
+	.llseek		= default_llseek,
 };
 static const struct file_operations debug_periodic_fops = {
 	.owner		= THIS_MODULE,
 	.open		= debug_periodic_open,
 	.read		= debug_output,
 	.release	= debug_close,
+	.llseek		= default_llseek,
 };
 static const struct file_operations debug_registers_fops = {
 	.owner		= THIS_MODULE,
 	.open		= debug_registers_open,
 	.read		= debug_output,
 	.release	= debug_close,
+	.llseek		= default_llseek,
 };
 
 static struct dentry *admhc_debug_root;
 
 struct debug_buffer {
 	ssize_t (*fill_func)(struct debug_buffer *);    /* fill method */
-	struct device *dev;
+	struct admhcd *ahcd;
 	struct mutex mutex;     /* protect filling of buffer */
 	size_t count;           /* number of characters filled into buffer */
 	char *page;
@@ -494,15 +497,11 @@ show_list(struct admhcd *ahcd, char *buf, size_t count, struct ed *ed)
 
 static ssize_t fill_async_buffer(struct debug_buffer *buf)
 {
-	struct usb_bus		*bus;
-	struct usb_hcd		*hcd;
 	struct admhcd		*ahcd;
 	size_t			temp;
 	unsigned long		flags;
 
-	bus = dev_get_drvdata(buf->dev);
-	hcd = bus_to_hcd(bus);
-	ahcd = hcd_to_admhcd(hcd);
+	ahcd = buf->ahcd;
 
 	spin_lock_irqsave(&ahcd->lock, flags);
 	temp = show_list(ahcd, buf->page, PAGE_SIZE, ahcd->ed_head);
@@ -516,8 +515,6 @@ static ssize_t fill_async_buffer(struct debug_buffer *buf)
 
 static ssize_t fill_periodic_buffer(struct debug_buffer *buf)
 {
-	struct usb_bus		*bus;
-	struct usb_hcd		*hcd;
 	struct admhcd		*ahcd;
 	struct ed		**seen, *ed;
 	unsigned long		flags;
@@ -530,9 +527,7 @@ static ssize_t fill_periodic_buffer(struct debug_buffer *buf)
 		return 0;
 	seen_count = 0;
 
-	bus = dev_get_drvdata(buf->dev);
-	hcd = bus_to_hcd(bus);
-	ahcd = hcd_to_admhcd(hcd);
+	ahcd = buf->ahcd;
 	next = buf->page;
 	size = PAGE_SIZE;
 
@@ -615,7 +610,6 @@ static ssize_t fill_periodic_buffer(struct debug_buffer *buf)
 
 static ssize_t fill_registers_buffer(struct debug_buffer *buf)
 {
-	struct usb_bus		*bus;
 	struct usb_hcd		*hcd;
 	struct admhcd		*ahcd;
 	struct admhcd_regs __iomem *regs;
@@ -624,9 +618,8 @@ static ssize_t fill_registers_buffer(struct debug_buffer *buf)
 	char			*next;
 	u32			rdata;
 
-	bus = dev_get_drvdata(buf->dev);
-	hcd = bus_to_hcd(bus);
-	ahcd = hcd_to_admhcd(hcd);
+	ahcd = buf->ahcd;
+	hcd = admhc_to_hcd(ahcd);
 	regs = ahcd->regs;
 	next = buf->page;
 	size = PAGE_SIZE;
@@ -638,13 +631,13 @@ static ssize_t fill_registers_buffer(struct debug_buffer *buf)
 	admhc_dbg_sw(ahcd, &next, &size,
 		"bus %s, device %s\n"
 		"%s\n"
-		"%s version " DRIVER_VERSION "\n",
+		"%s\n",
 		hcd->self.controller->bus->name,
 		dev_name(hcd->self.controller),
 		hcd->product_desc,
 		hcd_name);
 
-	if (bus->controller->power.power_state.event) {
+	if (!HCD_HW_ACCESSIBLE(hcd)) {
 		size -= scnprintf(next, size,
 			"SUSPENDED (no register access)\n");
 		goto done;
@@ -691,7 +684,7 @@ done:
 }
 
 
-static struct debug_buffer *alloc_buffer(struct device *dev,
+static struct debug_buffer *alloc_buffer(struct admhcd *ahcd,
 				ssize_t (*fill_func)(struct debug_buffer *))
 {
 	struct debug_buffer *buf;
@@ -699,7 +692,7 @@ static struct debug_buffer *alloc_buffer(struct device *dev,
 	buf = kzalloc(sizeof(struct debug_buffer), GFP_KERNEL);
 
 	if (buf) {
-		buf->dev = dev;
+		buf->ahcd = ahcd;
 		buf->fill_func = fill_func;
 		mutex_init(&buf->mutex);
 	}
@@ -792,26 +785,25 @@ static int debug_registers_open(struct inode *inode, struct file *file)
 static inline void create_debug_files(struct admhcd *ahcd)
 {
 	struct usb_bus *bus = &admhcd_to_hcd(ahcd)->self;
-	struct device *dev = bus->dev;
 
 	ahcd->debug_dir = debugfs_create_dir(bus->bus_name, admhc_debug_root);
 	if (!ahcd->debug_dir)
 		goto dir_error;
 
 	ahcd->debug_async = debugfs_create_file("async", S_IRUGO,
-						ahcd->debug_dir, dev,
+						ahcd->debug_dir, ahcd,
 						&debug_async_fops);
 	if (!ahcd->debug_async)
 		goto async_error;
 
 	ahcd->debug_periodic = debugfs_create_file("periodic", S_IRUGO,
-						ahcd->debug_dir, dev,
+						ahcd->debug_dir, ahcd,
 						&debug_periodic_fops);
 	if (!ahcd->debug_periodic)
 		goto periodic_error;
 
 	ahcd->debug_registers = debugfs_create_file("registers", S_IRUGO,
-						ahcd->debug_dir, dev,
+						ahcd->debug_dir, ahcd,
 						&debug_registers_fops);
 	if (!ahcd->debug_registers)
 		goto registers_error;
diff --git a/target/linux/adm5120/files/drivers/usb/host/adm5120-drv.c b/target/linux/adm5120/files/drivers/usb/host/adm5120-drv.c
index 5aa90d670b..99ea9d530b 100644
--- a/target/linux/adm5120/files/drivers/usb/host/adm5120-drv.c
+++ b/target/linux/adm5120/files/drivers/usb/host/adm5120-drv.c
@@ -9,7 +9,7 @@
  *   (C) Copyright 2002 Hewlett-Packard Company
  *
  *   Written by Christopher Hoover <ch@hpl.hp.com>
- *   Based on fragments of previous driver by Rusell King et al.
+ *   Based on fragments of previous driver by Russell King et al.
  *
  *   Modified for LH7A404 from ahcd-sa1111.c
  *    by Durgesh Pattamatta <pattamattad@sharpsec.com>
@@ -81,7 +81,7 @@ static int admhc_adm5120_probe(const struct hc_driver *driver,
 
 	admhc_hcd_init(hcd_to_admhcd(hcd));
 
-	retval = usb_add_hcd(hcd, irq, IRQF_DISABLED);
+	retval = usb_add_hcd(hcd, irq, 0);
 	if (retval)
 		goto err_io;
 
@@ -109,10 +109,7 @@ static void admhc_adm5120_remove(struct usb_hcd *hcd,
 	usb_put_hcd(hcd);
 }
 
-/*-------------------------------------------------------------------------*/
-
-static int __devinit
-admhc_adm5120_start(struct usb_hcd *hcd)
+static int __devinit admhc_adm5120_start(struct usb_hcd *hcd)
 {
 	struct admhcd	*ahcd = hcd_to_admhcd(hcd);
 	int		ret;
@@ -137,8 +134,6 @@ err:
 	return ret;
 }
 
-/*-------------------------------------------------------------------------*/
-
 static const struct hc_driver adm5120_hc_driver = {
 	.description =		hcd_name,
 	.product_desc =		"ADM5120 built-in USB 1.1 Host Controller",
@@ -181,8 +176,6 @@ static const struct hc_driver adm5120_hc_driver = {
 	.start_port_reset =	admhc_start_port_reset,
 };
 
-/*-------------------------------------------------------------------------*/
-
 static int usb_hcd_adm5120_probe(struct platform_device *pdev)
 {
 	int ret;
diff --git a/target/linux/adm5120/files/drivers/usb/host/adm5120-hcd.c b/target/linux/adm5120/files/drivers/usb/host/adm5120-hcd.c
index 0412546479..7dfa804487 100644
--- a/target/linux/adm5120/files/drivers/usb/host/adm5120-hcd.c
+++ b/target/linux/adm5120/files/drivers/usb/host/adm5120-hcd.c
@@ -32,9 +32,9 @@
 #include <linux/list.h>
 #include <linux/usb.h>
 #include <linux/usb/otg.h>
+#include <linux/usb/hcd.h>
 #include <linux/dma-mapping.h>
 #include <linux/dmapool.h>
-#include <linux/reboot.h>
 #include <linux/debugfs.h>
 #include <linux/io.h>
 
@@ -43,9 +43,6 @@
 #include <asm/unaligned.h>
 #include <asm/byteorder.h>
 
-#include "../core/hcd.h"
-#include "../core/hub.h"
-
 #define DRIVER_VERSION	"0.27.0"
 #define DRIVER_AUTHOR	"Gabor Juhos <juhosg@openwrt.org>"
 #define DRIVER_DESC	"ADMtek USB 1.1 Host Controller Driver"
@@ -117,7 +114,7 @@ static int admhc_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
 		td_cnt = 2;
 		/* FALLTHROUGH */
 	case PIPE_BULK:
-		/* one TD for every 4096 Bytes (can be upto 8K) */
+		/* one TD for every 4096 Bytes (can be up to 8K) */
 		td_cnt += urb->transfer_buffer_length / TD_DATALEN_MAX;
 		/* ... and for any remaining bytes ... */
 		if ((urb->transfer_buffer_length % TD_DATALEN_MAX) != 0)
@@ -153,7 +150,7 @@ static int admhc_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
 
 	spin_lock_irqsave(&ahcd->lock, flags);
 	/* don't submit to a dead HC */
-	if (!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)) {
+	if (!HCD_HW_ACCESSIBLE(hcd)) {
 		ret = -ENODEV;
 		goto fail;
 	}
@@ -321,7 +318,6 @@ sanitize:
 	ep->hcpriv = NULL;
 
 	spin_unlock_irqrestore(&ahcd->lock, flags);
-	return;
 }
 
 static int admhc_get_frame_number(struct usb_hcd *hcd)
@@ -488,7 +484,7 @@ err:
  */
 static int admhc_run(struct admhcd *ahcd)
 {
-	u32			temp;
+	u32			val;
 	int			first = ahcd->fminterval == 0;
 	struct usb_hcd		*hcd = admhcd_to_hcd(ahcd);
 
@@ -496,8 +492,8 @@ static int admhc_run(struct admhcd *ahcd)
 
 	/* boot firmware should have set this up (5.1.1.3.1) */
 	if (first) {
-		temp = admhc_readl(ahcd, &ahcd->regs->fminterval);
-		ahcd->fminterval = temp & ADMHC_SFI_FI_MASK;
+		val = admhc_readl(ahcd, &ahcd->regs->fminterval);
+		ahcd->fminterval = val & ADMHC_SFI_FI_MASK;
 		if (ahcd->fminterval != FI)
 			admhc_dbg(ahcd, "fminterval delta %d\n",
 				ahcd->fminterval - FI);
@@ -507,30 +503,30 @@ static int admhc_run(struct admhcd *ahcd)
 	}
 
 #if 0	/* TODO: not applicable */
-	/* Reset USB nearly "by the book".  RemoteWakeupConnected was
-	 * saved if boot firmware (BIOS/SMM/...) told us it's connected,
-	 * or if bus glue did the same (e.g. for PCI add-in cards with
-	 * PCI PM support).
+	/* Reset USB nearly "by the book".  RemoteWakeupConnected has
+	 * to be checked in case boot firmware (BIOS/SMM/...) has set up
+	 * wakeup in a way the bus isn't aware of (e.g., legacy PCI PM).
+	 * If the bus glue detected wakeup capability then it should
+	 * already be enabled; if so we'll just enable it again.
 	 */
-	if ((ahcd->hc_control & OHCI_CTRL_RWC) != 0
-			&& !device_may_wakeup(hcd->self.controller))
-		device_init_wakeup(hcd->self.controller, 1);
+	if ((ahcd->hc_control & OHCI_CTRL_RWC) != 0)
+		device_set_wakeup_capable(hcd->self.controller, 1);
 #endif
 
 	switch (ahcd->host_control & ADMHC_HC_BUSS) {
 	case ADMHC_BUSS_OPER:
-		temp = 0;
+		val = 0;
 		break;
 	case ADMHC_BUSS_SUSPEND:
 		/* FALLTHROUGH ? */
 	case ADMHC_BUSS_RESUME:
 		ahcd->host_control = ADMHC_BUSS_RESUME;
-		temp = 10 /* msec wait */;
+		val = 10 /* msec wait */;
 		break;
 	/* case ADMHC_BUSS_RESET: */
 	default:
 		ahcd->host_control = ADMHC_BUSS_RESET;
-		temp = 50 /* msec wait */;
+		val = 50 /* msec wait */;
 		break;
 	}
 	admhc_writel(ahcd, ahcd->host_control, &ahcd->regs->host_control);
@@ -538,12 +534,12 @@ static int admhc_run(struct admhcd *ahcd)
 	/* flush the writes */
 	admhc_writel_flush(ahcd);
 
-	msleep(temp);
-	temp = admhc_read_rhdesc(ahcd);
-	if (!(temp & ADMHC_RH_NPS)) {
+	msleep(val);
+	val = admhc_read_rhdesc(ahcd);
+	if (!(val & ADMHC_RH_NPS)) {
 		/* power down each port */
-		for (temp = 0; temp < ahcd->num_ports; temp++)
-			admhc_write_portstatus(ahcd, temp, ADMHC_PS_CPP);
+		for (val = 0; val < ahcd->num_ports; val++)
+			admhc_write_portstatus(ahcd, val, ADMHC_PS_CPP);
 	}
 	/* flush those writes */
 	admhc_writel_flush(ahcd);
@@ -552,9 +548,9 @@ static int admhc_run(struct admhcd *ahcd)
 	spin_lock_irq(&ahcd->lock);
 
 	admhc_writel(ahcd, ADMHC_CTRL_SR,  &ahcd->regs->gencontrol);
-	temp = 30;	/* ... allow extra time */
+	val = 30;	/* ... allow extra time */
 	while ((admhc_readl(ahcd, &ahcd->regs->gencontrol) & ADMHC_CTRL_SR) != 0) {
-		if (--temp == 0) {
+		if (--val == 0) {
 			spin_unlock_irq(&ahcd->lock);
 			admhc_err(ahcd, "USB HC reset timed out!\n");
 			return -1;
@@ -571,7 +567,7 @@ static int admhc_run(struct admhcd *ahcd)
 	periodic_reinit(ahcd);
 
 	/* use rhsc irqs after khubd is fully initialized */
-	hcd->poll_rh = 1;
+	set_bit(HCD_FLAG_POLL_RH, &hcd->flags);
 	hcd->uses_new_polling = 1;
 
 #if 0
@@ -594,10 +590,10 @@ static int admhc_run(struct admhcd *ahcd)
 	ahcd->host_control = ADMHC_BUSS_OPER;
 	admhc_writel(ahcd, ahcd->host_control, &ahcd->regs->host_control);
 
-	temp = 20;
+	val = 20;
 	while ((admhc_readl(ahcd, &ahcd->regs->host_control)
 			& ADMHC_HC_BUSS) != ADMHC_BUSS_OPER) {
-		if (--temp == 0) {
+		if (--val == 0) {
 			spin_unlock_irq(&ahcd->lock);
 			admhc_err(ahcd, "unable to setup operational mode!\n");
 			return -1;
@@ -613,10 +609,10 @@ static int admhc_run(struct admhcd *ahcd)
 	/* FIXME: enabling DMA is always failed here for an unknown reason */
 	admhc_dma_enable(ahcd);
 
-	temp = 200;
+	val = 200;
 	while ((admhc_readl(ahcd, &ahcd->regs->host_control)
 			& ADMHC_HC_DMAE) != ADMHC_HC_DMAE) {
-		if (--temp == 0) {
+		if (--val == 0) {
 			spin_unlock_irq(&ahcd->lock);
 			admhc_err(ahcd, "unable to enable DMA!\n");
 			admhc_dump(ahcd, 1);
@@ -688,7 +684,7 @@ static irqreturn_t admhc_irq(struct usb_hcd *hcd)
 		 */
 		admhc_vdbg(ahcd, "Resume Detect\n");
 		admhc_intr_ack(ahcd, ADMHC_INTR_RESI);
-		hcd->poll_rh = 1;
+		set_bit(HCD_FLAG_POLL_RH, &hcd->flags);
 		if (ahcd->autostop) {
 			spin_lock(&ahcd->lock);
 			admhc_rh_resume(ahcd);
@@ -799,9 +795,10 @@ static int __init admhc_hcd_mod_init(void)
 	pr_info("%s: " DRIVER_INFO "\n", hcd_name);
 	pr_info("%s: block sizes: ed %Zd td %Zd\n", hcd_name,
 		sizeof(struct ed), sizeof(struct td));
+	set_bit(USB_OHCI_LOADED, &usb_hcds_loaded);
 
 #ifdef DEBUG
-	admhc_debug_root = debugfs_create_dir("admhc", NULL);
+	admhc_debug_root = debugfs_create_dir("admhc", usb_debug_root);
 	if (!admhc_debug_root) {
 		ret = -ENOENT;
 		goto error_debug;
@@ -826,6 +823,7 @@ error_platform:
 	admhc_debug_root = NULL;
 error_debug:
 #endif
+	clear_bit(USB_OHCI_LOADED, &usb_hcds_loaded);
 	return ret;
 }
 module_init(admhc_hcd_mod_init);
@@ -836,6 +834,7 @@ static void __exit admhc_hcd_mod_exit(void)
 #ifdef DEBUG
 	debugfs_remove(admhc_debug_root);
 #endif
+	clear_bit(USB_OHCI_LOADED, &usb_hcds_loaded);
 }
 module_exit(admhc_hcd_mod_exit);
 
diff --git a/target/linux/adm5120/files/drivers/usb/host/adm5120-hub.c b/target/linux/adm5120/files/drivers/usb/host/adm5120-hub.c
index 3c1ab652a0..8cabaf902d 100644
--- a/target/linux/adm5120/files/drivers/usb/host/adm5120-hub.c
+++ b/target/linux/adm5120/files/drivers/usb/host/adm5120-hub.c
@@ -75,7 +75,7 @@ admhc_hub_status_data(struct usb_hcd *hcd, char *buf)
 	u32		status;
 
 	spin_lock_irqsave(&ahcd->lock, flags);
-	if (!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags))
+	if (!HCD_HW_ACCESSIBLE(hcd))
 		goto done;
 
 	/* init status */
@@ -106,8 +106,11 @@ admhc_hub_status_data(struct usb_hcd *hcd, char *buf)
 		}
 	}
 
-	hcd->poll_rh = admhc_root_hub_state_changes(ahcd, changed,
-			any_connected);
+	if (admhc_root_hub_state_changes(ahcd, changed,
+			any_connected))
+		set_bit(HCD_FLAG_POLL_RH, &hcd->flags);
+	else
+		clear_bit(HCD_FLAG_POLL_RH, &hcd->flags);
 
 done:
 	spin_unlock_irqrestore(&ahcd->lock, flags);
@@ -143,9 +146,9 @@ static int admhc_get_hub_descriptor(struct admhcd *ahcd, char *buf)
 	    temp |= 0x0008;
 	desc->wHubCharacteristics = (__force __u16)cpu_to_hc16(ahcd, temp);
 
-	/* two bitmaps:  ports removable, and usb 1.0 legacy PortPwrCtrlMask */
-	desc->bitmap[0] = 0;
-	desc->bitmap[0] = ~0;
+	/* ports removable, and usb 1.0 legacy PortPwrCtrlMask */
+	desc->u.hs.DeviceRemovable[0] = 0;
+	desc->u.hs.DeviceRemovable[0] = ~0;
 
 	return 0;
 }
@@ -310,10 +313,10 @@ static int admhc_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
 		u16 wIndex, char *buf, u16 wLength)
 {
 	struct admhcd	*ahcd = hcd_to_admhcd(hcd);
-	int		ports = hcd_to_bus(hcd)->root_hub->maxchild;
+	int		ports = ahcd->num_ports;
 	int		ret = 0;
 
-	if (unlikely(!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)))
+	if (unlikely(!HCD_HW_ACCESSIBLE(hcd)))
 		return -ESHUTDOWN;
 
 	switch (typeReq) {
diff --git a/target/linux/adm5120/files/drivers/usb/host/adm5120-pm.c b/target/linux/adm5120/files/drivers/usb/host/adm5120-pm.c
index 0ccf829c2d..7d7fc2438f 100644
--- a/target/linux/adm5120/files/drivers/usb/host/adm5120-pm.c
+++ b/target/linux/adm5120/files/drivers/usb/host/adm5120-pm.c
@@ -257,7 +257,7 @@ static int admhc_bus_suspend(struct usb_hcd *hcd)
 
 	spin_lock_irq(&ahcd->lock);
 
-	if (unlikely(!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)))
+	if (unlikely(!HCD_HW_ACCESSIBLE(hcd)))
 		rc = -ESHUTDOWN;
 	else
 		rc = admhc_rh_suspend(ahcd, 0);
@@ -275,7 +275,7 @@ static int admhc_bus_resume(struct usb_hcd *hcd)
 
 	spin_lock_irq(&ahcd->lock);
 
-	if (unlikely(!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)))
+	if (unlikely(!HCD_HW_ACCESSIBLE(hcd)))
 		rc = -ESHUTDOWN;
 	else
 		rc = admhc_rh_resume(ahcd);
diff --git a/target/linux/adm5120/files/drivers/usb/host/adm5120-q.c b/target/linux/adm5120/files/drivers/usb/host/adm5120-q.c
index d7d9e67ded..cd9c8920af 100644
--- a/target/linux/adm5120/files/drivers/usb/host/adm5120-q.c
+++ b/target/linux/adm5120/files/drivers/usb/host/adm5120-q.c
@@ -14,6 +14,7 @@
  */
 
 #include <linux/irq.h>
+#include <linux/slab.h>
 
 /*-------------------------------------------------------------------------*/
 
@@ -300,7 +301,7 @@ static struct ed *ed_get(struct admhcd *ahcd,	struct usb_host_endpoint *ep,
 		u32		info;
 
 		/* FIXME: usbcore changes dev->devnum before SET_ADDRESS
-		 * suceeds ... otherwise we wouldn't need "pipe".
+		 * succeeds ... otherwise we wouldn't need "pipe".
 		 */
 		info = usb_pipedevice(pipe);
 		info |= (ep->desc.bEndpointAddress & ~USB_DIR_IN) << ED_EN_SHIFT;
@@ -634,8 +635,7 @@ static int td_done(struct admhcd *ahcd, struct urb *urb, struct td *td)
 
 /*-------------------------------------------------------------------------*/
 
-static inline void
-ed_halted(struct admhcd *ahcd, struct td *td, int cc, struct td *rev)
+static void ed_halted(struct admhcd *ahcd, struct td *td, int cc)
 {
 	struct urb		*urb = td->urb;
 	struct urb_priv		*urb_priv = urb->hcpriv;
@@ -764,6 +764,7 @@ rescan_this:
 			struct urb	*urb;
 			struct urb_priv	*urb_priv;
 			__hc32		savebits;
+			u32		tdINFO;
 			int		status;
 
 			td = list_entry(entry, struct td, td_list);
@@ -781,6 +782,16 @@ rescan_this:
 			/* patch pointer hc uses */
 			savebits = *prev & ~cpu_to_hc32(ahcd, TD_MASK);
 			*prev = td->hwNextTD | savebits;
+			/* If this was unlinked, the TD may not have been
+			 * retired ... so manually save dhe data toggle.
+			 * The controller ignores the value we save for
+			 * control and ISO endpoints.
+			 */
+			tdINFO = hc32_to_cpup(ahcd, &td->hwINFO);
+			if ((tdINFO & TD_T) == TD_T_DATA0)
+				ed->hwHeadP &= ~cpu_to_hc32(ahcd, ED_C);
+			else if ((tdINFO & TD_T) == TD_T_DATA1)
+				ed->hwHeadP |= cpu_to_hc32(ahcd, ED_C);
 
 			/* HC may have partly processed this TD */
 #ifdef ADMHC_VERBOSE_DEBUG
@@ -816,13 +827,12 @@ rescan_this:
 }
 
 /*-------------------------------------------------------------------------*/
-
 /*
  * Process normal completions (error or success) and clean the schedules.
  *
  * This is the main path for handing urbs back to drivers.  The only other
- * path is finish_unlinks(), which unlinks URBs using ed_rm_list, instead of
- * scanning the (re-reversed) donelist as this does.
+ * normal path is finish_unlinks(), which unlinks URBs using ed_rm_list,
+ * instead of scanning the (re-reversed) donelist as this does.
  */
 
 static void ed_unhalt(struct admhcd *ahcd, struct ed *ed, struct urb *urb)
diff --git a/target/linux/adm5120/files/drivers/usb/host/adm5120.h b/target/linux/adm5120/files/drivers/usb/host/adm5120.h
index 52fe039f4d..e47aac8e7a 100644
--- a/target/linux/adm5120/files/drivers/usb/host/adm5120.h
+++ b/target/linux/adm5120/files/drivers/usb/host/adm5120.h
@@ -403,6 +403,7 @@ struct admhcd {
 	 * other external transceivers should be software-transparent
 	 */
 	struct otg_transceiver	*transceiver;
+	void (*start_hnp)(struct admhcd *ahcd);
 #endif
 
 	/*
@@ -537,15 +538,7 @@ static inline struct usb_hcd *admhcd_to_hcd(const struct admhcd *ahcd)
  * Big-endian read/write functions are arch-specific.
  * Other arches can be added if/when they're needed.
  *
- * REVISIT: arch/powerpc now has readl/writel_be, so the
- * definition below can die once the STB04xxx support is
- * finally ported over.
  */
-#if defined(CONFIG_PPC) && !defined(CONFIG_PPC_MERGE)
-#define readl_be(addr)		in_be32((__force unsigned *)addr)
-#define writel_be(val, addr)	out_be32((__force unsigned *)addr, val)
-#endif
-
 static inline unsigned int admhc_readl(const struct admhcd *ahcd,
 	__hc32 __iomem *regs)
 {
diff --git a/target/linux/adm5120/files/drivers/watchdog/adm5120_wdt.c b/target/linux/adm5120/files/drivers/watchdog/adm5120_wdt.c
index bf90568949..d5d63b27a5 100644
--- a/target/linux/adm5120/files/drivers/watchdog/adm5120_wdt.c
+++ b/target/linux/adm5120/files/drivers/watchdog/adm5120_wdt.c
@@ -123,8 +123,7 @@ static ssize_t wdt_write(struct file *file, const char *data, size_t len, loff_t
 	return 0;
 }
 
-static int wdt_ioctl(struct inode *inode, struct file *file,
-	unsigned int cmd, unsigned long arg)
+static long wdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
 	int new_timeout;
 	static struct watchdog_info ident = {
@@ -166,7 +165,7 @@ static const struct file_operations wdt_fops = {
 	.owner		= THIS_MODULE,
 	.llseek		= no_llseek,
 	.write		= wdt_write,
-	.ioctl		= wdt_ioctl,
+	.unlocked_ioctl	= wdt_ioctl,
 	.open		= wdt_open,
 	.release	= wdt_release,
 };