switch to 2.6.24

SVN-Revision: 10427

10 files changed, 99 insertions, 849 deletions

diff --git a/target/linux/adm5120/files/arch/mips/adm5120/reset.c b/target/linux/adm5120/files/arch/mips/adm5120/reset.c
index b086f9a5bd..653d42c849 100644
--- a/target/linux/adm5120/files/arch/mips/adm5120/reset.c
+++ b/target/linux/adm5120/files/arch/mips/adm5120/reset.c
@@ -27,7 +27,6 @@
 #include <linux/irq.h>
 #include <linux/io.h>
 
-#include <asm/bootinfo.h>
 #include <asm/addrspace.h>
 
 #include <adm5120_info.h>
@@ -50,7 +49,6 @@ void adm5120_halt(void)
 {
 	local_irq_disable();
 
-	printk(KERN_NOTICE "\n** You can safely turn off the power\n");
 	while (1) {
 		if (cpu_wait)
 			cpu_wait();
diff --git a/target/linux/adm5120/files/arch/mips/adm5120/setup.c b/target/linux/adm5120/files/arch/mips/adm5120/setup.c
index 9046057f9f..418a342e81 100644
--- a/target/linux/adm5120/files/arch/mips/adm5120/setup.c
+++ b/target/linux/adm5120/files/arch/mips/adm5120/setup.c
@@ -23,7 +23,6 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/io.h>
-#include <linux/version.h>
 
 #include <asm/reboot.h>
 #include <asm/time.h>
@@ -60,11 +59,6 @@ void __init plat_mem_setup(void)
 	adm5120_mem_init();
 	adm5120_report();
 
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24))
-extern void plat_time_init(void) __init;
-	board_time_init = plat_time_init;
-#endif
-
 	_machine_restart = adm5120_restart;
 	_machine_halt = adm5120_halt;
 	pm_power_off = adm5120_halt;
diff --git a/target/linux/adm5120/files/arch/mips/adm5120/time.c b/target/linux/adm5120/files/arch/mips/adm5120/time.c
index 66eb1ce7df..63191d4938 100644
--- a/target/linux/adm5120/files/arch/mips/adm5120/time.c
+++ b/target/linux/adm5120/files/arch/mips/adm5120/time.c
@@ -21,7 +21,6 @@
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/timex.h>
-#include <linux/version.h>
 
 #include <asm/irq.h>
 #include <asm/cpu.h>
@@ -34,13 +33,3 @@ void __init plat_time_init(void)
 {
 	mips_hpt_frequency = adm5120_speed / 2;
 }
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24))
-void __init plat_timer_setup(struct irqaction *irq)
-{
-	clear_c0_status(ST0_BEV);
-
-	/* Install ISR for CPU Counter interrupt */
-	setup_irq(ADM5120_IRQ_COUNTER, irq);
-}
-#endif
diff --git a/target/linux/adm5120/files/drivers/char/watchdog/adm5120_wdt.c b/target/linux/adm5120/files/drivers/char/watchdog/adm5120_wdt.c
deleted file mode 100644
index cddb1721cf..0000000000
--- a/target/linux/adm5120/files/drivers/char/watchdog/adm5120_wdt.c
+++ /dev/null
@@ -1,206 +0,0 @@
-/*
- *	ADM5120_WDT 0.01: Infineon ADM5120 SoC watchdog driver
- *	Copyright (c) Ondrej Zajicek <santiago@crfreenet.org>, 2007
- *
- *	based on
- *
- *	RC32434_WDT 0.01: IDT Interprise 79RC32434 watchdog driver
- *
- *	This program is free software; you can redistribute it and/or
- *	modify it under the terms of the GNU General Public License
- *	as published by the Free Software Foundation; either version
- *	2 of the License, or (at your option) any later version.
- *
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/fs.h>
-#include <linux/miscdevice.h>
-#include <linux/watchdog.h>
-
-#include <asm/bootinfo.h>
-
-#include <adm5120_info.h>
-#include <adm5120_defs.h>
-#include <adm5120_irq.h>
-#include <adm5120_switch.h>
-
-
-#define DEFAULT_TIMEOUT	15		/* (secs) Default is 15 seconds */
-#define MAX_TIMEOUT	327
-/* Max is 327 seconds, counter is 15-bit integer, step is 10 ms */
-
-#define NAME "adm5120_wdt"
-#define VERSION "0.1"
-
-static int expect_close = 0;
-static int access = 0;
-static unsigned int timeout = DEFAULT_TIMEOUT;
-
-static int nowayout = WATCHDOG_NOWAYOUT;
-module_param(nowayout, int, 0);
-MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
-MODULE_LICENSE("GPL");
-
-
-static inline void wdt_set_timeout(void)
-{
-	u32 val = (1 << 31) | (((timeout * 100) & 0x7FFF) << 16);
-	SW_WRITE_REG(SWITCH_REG_WDOG0, val);
-}
-
-/*
-   It looks like WDOG0-register-write don't modify counter,
-   but WDOG0-register-read resets counter.
-*/
-
-static inline void wdt_reset_counter(void)
-{
-	SW_READ_REG(SWITCH_REG_WDOG0);
-}
-
-static inline void wdt_disable(void)
-{
-	SW_WRITE_REG(SWITCH_REG_WDOG0, 0x7FFF0000);
-}
-
-
-
-static int wdt_open(struct inode *inode, struct file *file)
-{
-	/* Allow only one person to hold it open */
-	if (access)
-		return -EBUSY;
-
-	if (nowayout) {
-		__module_get(THIS_MODULE);
-	}
-
-	/* Activate timer */
-	wdt_reset_counter();
-	wdt_set_timeout();
-	printk(KERN_INFO NAME ": enabling watchdog timer\n");
-	access = 1;
-	return 0;
-}
-
-static int wdt_release(struct inode *inode, struct file *file)
-{
-	/*
-	 *	Shut off the timer.
-	 * 	Lock it in if it's a module and we set nowayout
-	 */
-	if (expect_close && (nowayout == 0)) {
-		wdt_disable();
-		printk(KERN_INFO NAME ": disabling watchdog timer\n");
-		module_put(THIS_MODULE);
-	} else {
-		printk(KERN_CRIT NAME ": device closed unexpectedly.  WDT will not stop!\n");
-	}
-	access = 0;
-	return 0;
-}
-
-static ssize_t wdt_write(struct file *file, const char *data, size_t len, loff_t *ppos)
-{
-	/* Refresh the timer. */
-	if (len) {
-		if (!nowayout) {
-			size_t i;
-
-			/* In case it was set long ago */
-			expect_close = 0;
-
-			for (i = 0; i != len; i++) {
-				char c;
-				if (get_user(c, data + i))
-					return -EFAULT;
-				if (c == 'V')
-					expect_close = 1;
-			}
-		}
-		wdt_reset_counter();
-		return len;
-	}
-	return 0;
-}
-
-static int wdt_ioctl(struct inode *inode, struct file *file,
-	unsigned int cmd, unsigned long arg)
-{
-	int new_timeout;
-	static struct watchdog_info ident = {
-		.options =		WDIOF_SETTIMEOUT |
-					WDIOF_KEEPALIVEPING |
-					WDIOF_MAGICCLOSE,
-		.firmware_version =	0,
-		.identity =		"ADM5120_WDT Watchdog",
-	};
-	switch (cmd) {
-		default:
-			return -ENOTTY;
-		case WDIOC_GETSUPPORT:
-			if(copy_to_user((struct watchdog_info *)arg, &ident, sizeof(ident)))
-				return -EFAULT;
-			return 0;
-		case WDIOC_GETSTATUS:
-		case WDIOC_GETBOOTSTATUS:
-			return put_user(0,(int *)arg);
-		case WDIOC_KEEPALIVE:
-			wdt_reset_counter();
-			return 0;
-		case WDIOC_SETTIMEOUT:
-			if (get_user(new_timeout, (int *)arg))
-				return -EFAULT;
-			if (new_timeout < 1)
-				return -EINVAL;
-			if (new_timeout > MAX_TIMEOUT)
-				return -EINVAL;
-			timeout = new_timeout;
-			wdt_set_timeout();
-			/* Fall */
-		case WDIOC_GETTIMEOUT:
-			return put_user(timeout, (int *)arg);
-	}
-}
-
-static struct file_operations wdt_fops = {
-	owner:		THIS_MODULE,
-	llseek:		no_llseek,
-	write:		wdt_write,
-	ioctl:		wdt_ioctl,
-	open:		wdt_open,
-	release:	wdt_release,
-};
-
-static struct miscdevice wdt_miscdev = {
-	minor:		WATCHDOG_MINOR,
-	name:		"watchdog",
-	fops:		&wdt_fops,
-};
-
-static char banner[] __initdata = KERN_INFO NAME ": Watchdog Timer version " VERSION "\n";
-
-static int __init watchdog_init(void)
-{
-	int ret;
-
-	ret = misc_register(&wdt_miscdev);
-
-	if (ret)
-		return ret;
-
-	wdt_disable();
-	printk(banner);
-
-	return 0;
-}
-
-static void __exit watchdog_exit(void)
-{
-	misc_deregister(&wdt_miscdev);
-}
-
-module_init(watchdog_init);
-module_exit(watchdog_exit);
diff --git a/target/linux/adm5120/files/drivers/net/adm5120sw.c b/target/linux/adm5120/files/drivers/net/adm5120sw.c
index ff933cf7cf..8f3610e907 100644
--- a/target/linux/adm5120/files/drivers/net/adm5120sw.c
+++ b/target/linux/adm5120/files/drivers/net/adm5120sw.c
@@ -93,8 +93,14 @@
 /* ------------------------------------------------------------------------ */
 
 struct adm5120_if_priv {
+	struct net_device *dev;
+
 	unsigned int	vlan_no;
 	unsigned int	port_mask;
+
+#ifdef CONFIG_ADM5120_SWITCH_NAPI
+	struct napi_struct napi;
+#endif
 };
 
 struct dma_desc {
@@ -333,7 +339,6 @@ static void sw_dump_regs(void)
 	SW_DBG("rlda: %08X\n", t);
 }
 
-
 /* ------------------------------------------------------------------------ */
 
 static inline void adm5120_rx_dma_update(struct dma_desc *desc,
@@ -495,9 +500,11 @@ static void adm5120_switch_tx(void)
 }
 
 #ifdef CONFIG_ADM5120_SWITCH_NAPI
-static int adm5120_if_poll(struct net_device *dev, int *budget)
+static int adm5120_if_poll(struct napi_struct *napi, int limit)
 {
-	int limit = min(dev->quota, *budget);
+	struct adm5120_if_priv *priv = container_of(napi,
+				struct adm5120_if_priv, napi);
+	struct net_device *dev = priv->dev;
 	int done;
 	u32 status;
 
@@ -509,13 +516,10 @@ static int adm5120_if_poll(struct net_device *dev, int *budget)
 	SW_DBG("%s: processing RX ring\n", dev->name);
 	done = adm5120_switch_rx(limit);
 
-	*budget -= done;
-	dev->quota -= done;
-
 	status = sw_int_status() & SWITCH_INTS_POLL;
 	if ((done < limit) && (!status)) {
 		SW_DBG("disable polling mode for %s\n", dev->name);
-		netif_rx_complete(dev);
+		netif_rx_complete(dev, napi);
 		sw_int_unmask(SWITCH_INTS_POLL);
 		return 0;
 	}
@@ -541,10 +545,12 @@ static irqreturn_t adm5120_switch_irq(int irq, void *dev_id)
 
 	if (status & SWITCH_INTS_POLL) {
 		struct net_device *dev = dev_id;
+		struct adm5120_if_priv *priv = netdev_priv(dev);
+
 		sw_dump_intr_mask("poll ints", status);
 		SW_DBG("enable polling mode for %s\n", dev->name);
 		sw_int_mask(SWITCH_INTS_POLL);
-		netif_rx_schedule(dev);
+		netif_rx_schedule(dev, &priv->napi);
 	}
 #else
 	sw_int_ack(status);
@@ -779,12 +785,31 @@ static void adm5120_switch_set_vlan_ports(unsigned int vlan, u32 ports)
 
 /* ------------------------------------------------------------------------ */
 
+#ifdef CONFIG_ADM5120_SWITCH_NAPI
+static inline void adm5120_if_napi_enable(struct net_device *dev)
+{
+	struct adm5120_if_priv *priv = netdev_priv(dev);
+	napi_enable(&priv->napi);
+}
+
+static inline void adm5120_if_napi_disable(struct net_device *dev)
+{
+	struct adm5120_if_priv *priv = netdev_priv(dev);
+	napi_disable(&priv->napi);
+}
+#else
+static inline void adm5120_if_napi_enable(struct net_device *dev) {}
+static inline void adm5120_if_napi_disable(struct net_device *dev) {}
+#endif /* CONFIG_ADM5120_SWITCH_NAPI */
+
 static int adm5120_if_open(struct net_device *dev)
 {
 	u32 t;
 	int err;
 	int i;
 
+	adm5120_if_napi_enable(dev);
+
 	err = request_irq(dev->irq, adm5120_switch_irq,
 		(IRQF_SHARED | IRQF_DISABLED), dev->name, dev);
 	if (err) {
@@ -809,6 +834,7 @@ static int adm5120_if_open(struct net_device *dev)
 	return 0;
 
 err:
+	adm5120_if_napi_disable(dev);
 	return err;
 }
 
@@ -818,6 +844,7 @@ static int adm5120_if_stop(struct net_device *dev)
 	int i;
 
 	netif_stop_queue(dev);
+	adm5120_if_napi_disable(dev);
 
 	/* disable port if not assigned to other devices */
 	t = sw_read_reg(SWITCH_REG_PORT_CONF0);
@@ -1001,6 +1028,9 @@ static struct net_device *adm5120_if_alloc(void)
 	if (!dev)
 		return NULL;
 
+	priv = netdev_priv(dev);
+	priv->dev = dev;
+
 	dev->irq		= ADM5120_IRQ_SWITCH;
 	dev->open		= adm5120_if_open;
 	dev->hard_start_xmit 	= adm5120_if_hard_start_xmit;
@@ -1010,13 +1040,11 @@ static struct net_device *adm5120_if_alloc(void)
 	dev->tx_timeout		= adm5120_if_tx_timeout;
 	dev->watchdog_timeo 	= TX_TIMEOUT;
 	dev->set_mac_address 	= adm5120_if_set_mac_address;
+
 #ifdef CONFIG_ADM5120_SWITCH_NAPI
-	dev->poll		= adm5120_if_poll;
-	dev->weight		= 64;
+	netif_napi_add(dev, &priv->napi, adm5120_if_poll, 64);
 #endif
 
-	SET_MODULE_OWNER(dev);
-
 	return dev;
 }
 
diff --git a/target/linux/adm5120/files/drivers/serial/adm5120_uart.c b/target/linux/adm5120/files/drivers/serial/adm5120_uart.c
deleted file mode 100644
index 83c5f72012..0000000000
--- a/target/linux/adm5120/files/drivers/serial/adm5120_uart.c
+++ /dev/null
@@ -1,520 +0,0 @@
-/*
- *	Serial driver for ADM5120 SoC
- *
- *	Derived from drivers/serial/uart00.c
- *	Copyright 2001 Altera Corporation
- *
- *	Some pieces are derived from the ADMtek 2.4 serial driver.
- *	Copyright (C) ADMtek Incorporated, 2003
- *		daniell@admtek.com.tw
- *	Which again was derived from drivers/char/serial.c
- *	Copyright (C) Linus Torvalds et al.
- *
- *	Copyright Jeroen Vreeken (pe1rxq@amsat.org), 2005
- */
-
-#include <linux/autoconf.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/ioport.h>
-#include <linux/serial.h>
-#include <linux/serial_core.h>
-#include <linux/tty.h>
-#include <linux/tty_flip.h>
-#include <linux/console.h>
-
-#include <asm/mach-adm5120/adm5120_defs.h>
-#include <asm/mach-adm5120/adm5120_irq.h>
-
-#define ADM5120_UART_REG(base, reg) \
-	(*(volatile u32 *)KSEG1ADDR((base)+(reg)))
-
-#define ADM5120_UARTCLK_FREQ            62500000
-#define ADM5120_UART_BAUDDIV(rate)	((unsigned long)(ADM5120_UARTCLK_FREQ/(16*(rate)) - 1))
-
-#define ADM5120_UART_BAUD115200		ADM5120_UART_BAUDDIV(115200)
-
-#define ADM5120_UART_DATA		0x00
-#define ADM5120_UART_RS			0x04
-#define ADM5120_UART_LCR_H		0x08
-#define ADM5120_UART_LCR_M		0x0c
-#define ADM5120_UART_LCR_L		0x10
-#define ADM5120_UART_CR			0x14
-#define ADM5120_UART_FR			0x18
-#define ADM5120_UART_IR			0x1c
-
-#define ADM5120_UART_FE			0x01
-#define ADM5120_UART_PE			0x02
-#define ADM5120_UART_BE			0x04
-#define ADM5120_UART_OE			0x08
-#define ADM5120_UART_ERR		0x0f
-#define ADM5120_UART_FIFO_EN		0x10
-#define ADM5120_UART_EN			0x01
-#define ADM5120_UART_TIE		0x20
-#define ADM5120_UART_RIE		0x50
-#define ADM5120_UART_IE			0x78
-#define ADM5120_UART_CTS		0x01
-#define ADM5120_UART_DSR		0x02
-#define ADM5120_UART_DCD		0x04
-#define ADM5120_UART_TXFF		0x20
-#define ADM5120_UART_TXFE		0x80
-#define ADM5120_UART_RXFE		0x10
-#define ADM5120_UART_BRK		0x01
-#define ADM5120_UART_PEN		0x02
-#define ADM5120_UART_EPS		0x04
-#define ADM5120_UART_STP2		0x08
-#define ADM5120_UART_W5			0x00
-#define ADM5120_UART_W6			0x20
-#define ADM5120_UART_W7			0x40
-#define ADM5120_UART_W8			0x60
-#define ADM5120_UART_MIS		0x01
-#define ADM5120_UART_RIS		0x02
-#define ADM5120_UART_TIS		0x04
-#define ADM5120_UART_RTIS		0x08
-
-static void adm5120ser_stop_tx(struct uart_port *port)
-{
-	ADM5120_UART_REG(port->iobase, ADM5120_UART_CR) &= ~ADM5120_UART_TIE;
-}
-
-static void adm5120ser_irq_rx(struct uart_port *port)
-{
-	struct tty_struct *tty = port->info->tty;
-	unsigned int status, ch, rds, flg, ignored = 0;
-
-	status = ADM5120_UART_REG(port->iobase, ADM5120_UART_FR);
-	while (!(status & ADM5120_UART_RXFE)) {
-		/* 
-		 * We need to read rds before reading the 
-		 * character from the fifo
-		 */
-		rds = ADM5120_UART_REG(port->iobase, ADM5120_UART_RS);
-		ch = ADM5120_UART_REG(port->iobase, ADM5120_UART_DATA);
-		port->icount.rx++;
-
-		if (tty->low_latency)
-			tty_flip_buffer_push(tty);
-
-		flg = TTY_NORMAL;
-
-		/*
-		 * Note that the error handling code is
-		 * out of the main execution path
-		 */
-		if (rds & ADM5120_UART_ERR)
-			goto handle_error;
-		if (uart_handle_sysrq_char(port, ch))
-			goto ignore_char;
-
-	error_return:
-		tty_insert_flip_char(tty, ch, flg);
-
-	ignore_char:
-		status = ADM5120_UART_REG(port->iobase, ADM5120_UART_FR);
-	}
- out:
-	tty_flip_buffer_push(tty);
-	return;
-
- handle_error:
- 	ADM5120_UART_REG(port->iobase, ADM5120_UART_RS) = 0xff;
-	if (rds & ADM5120_UART_BE) {
-		port->icount.brk++;
-		if (uart_handle_break(port))
-			goto ignore_char;
-	} else if (rds & ADM5120_UART_PE)
-		port->icount.parity++;
-	else if (rds & ADM5120_UART_FE)
-		port->icount.frame++;
-	if (rds & ADM5120_UART_OE)
-		port->icount.overrun++;
-
-	if (rds & port->ignore_status_mask) {
-		if (++ignored > 100)
-			goto out;
-		goto ignore_char;
-	}
-	rds &= port->read_status_mask;
-
-	if (rds & ADM5120_UART_BE)
-		flg = TTY_BREAK;
-	else if (rds & ADM5120_UART_PE)
-		flg = TTY_PARITY;
-	else if (rds & ADM5120_UART_FE)
-		flg = TTY_FRAME;
-
-	if (rds & ADM5120_UART_OE) {
-		/*
-		 * CHECK: does overrun affect the current character?
-		 * ASSUMPTION: it does not.
-		 */
-		tty_insert_flip_char(tty, ch, flg);
-		ch = 0;
-		flg = TTY_OVERRUN;
-	}
-#ifdef CONFIG_MAGIC_SYSRQ
-	port->sysrq = 0;
-#endif
-	goto error_return;
-}
-
-static void adm5120ser_irq_tx(struct uart_port *port)
-{
-	struct circ_buf *xmit = &port->info->xmit;
-	int count;
-
-	if (port->x_char) {
-		ADM5120_UART_REG(port->iobase, ADM5120_UART_DATA) =
-		    port->x_char;
-		port->icount.tx++;
-		port->x_char = 0;
-		return;
-	}
-	if (uart_circ_empty(xmit) || uart_tx_stopped(port)) {
-		adm5120ser_stop_tx(port);
-		return;
-	}
-
-	count = port->fifosize >> 1;
-	do {
-		ADM5120_UART_REG(port->iobase, ADM5120_UART_DATA) =
-		    xmit->buf[xmit->tail];
-		xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
-		port->icount.tx++;
-		if (uart_circ_empty(xmit))
-			break;
-	} while (--count > 0);
-
-	if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
-		uart_write_wakeup(port);
-
-	if (uart_circ_empty(xmit))
-		adm5120ser_stop_tx(port);
-}
-
-static void adm5120ser_irq_modem(struct uart_port *port)
-{
-	unsigned int status;
-
-	status = ADM5120_UART_REG(port->iobase, ADM5120_UART_FR);
-
-	if (status & ADM5120_UART_DCD)
-		uart_handle_dcd_change(port, status & ADM5120_UART_DCD);
-
-	if (status & ADM5120_UART_DSR)
-		port->icount.dsr++;
-
-	if (status & ADM5120_UART_CTS)
-		uart_handle_cts_change(port, status & ADM5120_UART_CTS);
-
-	wake_up_interruptible(&port->info->delta_msr_wait);
-}
-
-static irqreturn_t adm5120ser_irq(int irq, void *dev_id)
-{
-	struct uart_port *port = dev_id;
-	unsigned long ir = ADM5120_UART_REG(port->iobase, ADM5120_UART_IR);
-
-	if (ir & (ADM5120_UART_RIS | ADM5120_UART_RTIS))
-		adm5120ser_irq_rx(port);
-	if (ir & ADM5120_UART_TIS)
-		adm5120ser_irq_tx(port);
-	if (ir & ADM5120_UART_MIS) {
-		adm5120ser_irq_modem(port);
-		ADM5120_UART_REG(port->iobase, ADM5120_UART_IR) = 0xff;
-	}
-
-	return IRQ_HANDLED;
-}
-
-static unsigned int adm5120ser_tx_empty(struct uart_port *port)
-{
-	unsigned int fr = ADM5120_UART_REG(port->iobase, ADM5120_UART_FR);
-	return (fr & ADM5120_UART_TXFE) ? TIOCSER_TEMT : 0;
-}
-
-static void adm5120ser_set_mctrl(struct uart_port *port, unsigned int mctrl)
-{
-}
-
-static unsigned int adm5120ser_get_mctrl(struct uart_port *port)
-{
-	unsigned int result = 0;
-	unsigned int fr = ADM5120_UART_REG(port->iobase, ADM5120_UART_FR);
-
-	if (fr & ADM5120_UART_CTS)
-		result |= TIOCM_CTS;
-	if (fr & ADM5120_UART_DSR)
-		result |= TIOCM_DSR;
-	if (fr & ADM5120_UART_DCD)
-		result |= TIOCM_CAR;
-	return result;
-}
-
-static void adm5120ser_start_tx(struct uart_port *port)
-{
-	ADM5120_UART_REG(port->iobase, ADM5120_UART_CR) |= ADM5120_UART_TIE;
-}
-
-static void adm5120ser_stop_rx(struct uart_port *port)
-{
-	ADM5120_UART_REG(port->iobase, ADM5120_UART_CR) &= ~ADM5120_UART_RIE;
-}
-
-static void adm5120ser_enable_ms(struct uart_port *port)
-{
-}
-
-static void adm5120ser_break_ctl(struct uart_port *port, int break_state)
-{
-	unsigned long flags;
-	unsigned long lcrh;
-
-	spin_lock_irqsave(&port->lock, flags);
-	lcrh = ADM5120_UART_REG(port->iobase, ADM5120_UART_LCR_H);
-	if (break_state == -1)
-		lcrh |= ADM5120_UART_BRK;
-	else
-		lcrh &= ~ADM5120_UART_BRK;
-	ADM5120_UART_REG(port->iobase, ADM5120_UART_LCR_H) = lcrh;
-	spin_unlock_irqrestore(&port->lock, flags);
-}
-
-static int adm5120ser_startup(struct uart_port *port)
-{
-	int ret;
-
-	ret = request_irq(port->irq, adm5120ser_irq, 0, "ADM5120 UART", port);
-	if (ret) {
-		printk(KERN_ERR "Couldn't get irq %d\n", port->irq);
-		return ret;
-	}
-	ADM5120_UART_REG(port->iobase, ADM5120_UART_LCR_H) |=
-	    ADM5120_UART_FIFO_EN;
-	ADM5120_UART_REG(port->iobase, ADM5120_UART_CR) |=
-	    ADM5120_UART_EN | ADM5120_UART_IE;
-	return 0;
-}
-
-static void adm5120ser_shutdown(struct uart_port *port)
-{
-	ADM5120_UART_REG(port->iobase, ADM5120_UART_CR) &= ~ADM5120_UART_IE;
-	free_irq(port->irq, port);
-}
-
-static void adm5120ser_set_termios(struct uart_port *port,
-    struct ktermios *termios, struct ktermios *old)
-{
-	unsigned int baud, quot, lcrh;
-	unsigned long flags;
-
-	termios->c_cflag |= CREAD;
-
-	baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16);
-	quot = uart_get_divisor(port, baud);
-
-	lcrh = ADM5120_UART_FIFO_EN;
-	switch (termios->c_cflag & CSIZE) {
-		case CS5:
-			lcrh |= ADM5120_UART_W5;
-			break;
-		case CS6:
-			lcrh |= ADM5120_UART_W6;
-			break;
-		case CS7:
-			lcrh |= ADM5120_UART_W7;
-			break;
-		default:
-			lcrh |= ADM5120_UART_W8;
-			break;
-	}
-	if (termios->c_cflag & CSTOPB)
-		lcrh |= ADM5120_UART_STP2;
-	if (termios->c_cflag & PARENB) {
-		lcrh |= ADM5120_UART_PEN;
-		if (!(termios->c_cflag & PARODD))
-			lcrh |= ADM5120_UART_EPS;
-	}
-
-	spin_lock_irqsave(port->lock, flags);
-
-	ADM5120_UART_REG(port->iobase, ADM5120_UART_LCR_H) = lcrh;
-
-	/*
-	 * Update the per-port timeout.
-	 */
-	uart_update_timeout(port, termios->c_cflag, baud);
-
-	port->read_status_mask = ADM5120_UART_OE;
-	if (termios->c_iflag & INPCK)
-		port->read_status_mask |= ADM5120_UART_FE | ADM5120_UART_PE;
-	if (termios->c_iflag & (BRKINT | PARMRK))
-		port->read_status_mask |= ADM5120_UART_BE;
-
-	/*
-	 * Characters to ignore
-	 */
-	port->ignore_status_mask = 0;
-	if (termios->c_iflag & IGNPAR)
-		port->ignore_status_mask |= ADM5120_UART_FE | ADM5120_UART_PE;
-	if (termios->c_iflag & IGNBRK) {
-		port->ignore_status_mask |= ADM5120_UART_BE;
-		/*
-		 * If we're ignoring parity and break indicators,
-		 * ignore overruns to (for real raw support).
-		 */
-		if (termios->c_iflag & IGNPAR)
-			port->ignore_status_mask |= ADM5120_UART_OE;
-	}
-
-	quot = ADM5120_UART_BAUD115200;
-	ADM5120_UART_REG(port->iobase, ADM5120_UART_LCR_L) = quot & 0xff;
-	ADM5120_UART_REG(port->iobase, ADM5120_UART_LCR_M) = quot >> 8;
-
-	spin_unlock_irqrestore(&port->lock, flags);
-}
-
-static const char *adm5120ser_type(struct uart_port *port)
-{
-	return port->type == PORT_ADM5120 ? "ADM5120" : NULL;
-}
-
-static void adm5120ser_config_port(struct uart_port *port, int flags)
-{
-	if (flags & UART_CONFIG_TYPE)
-		port->type = PORT_ADM5120;
-}
-
-static void adm5120ser_release_port(struct uart_port *port)
-{
-	release_mem_region(port->iobase, ADM5120_UART_SIZE);
-}
-
-static int adm5120ser_request_port(struct uart_port *port)
-{
-	return request_mem_region(port->iobase, ADM5120_UART_SIZE,
-	    "adm5120-uart") != NULL ? 0 : -EBUSY; 
-}
-
-static struct uart_ops adm5120ser_ops = {
-	.tx_empty =	adm5120ser_tx_empty,
-	.set_mctrl =	adm5120ser_set_mctrl,
-	.get_mctrl =	adm5120ser_get_mctrl,
-	.stop_tx =	adm5120ser_stop_tx,
-	.start_tx =	adm5120ser_start_tx,
-	.stop_rx =	adm5120ser_stop_rx,
-	.enable_ms =	adm5120ser_enable_ms,
-	.break_ctl =	adm5120ser_break_ctl,
-	.startup =	adm5120ser_startup,
-	.shutdown =	adm5120ser_shutdown,
-	.set_termios =	adm5120ser_set_termios,
-	.type =		adm5120ser_type,
-	.config_port =	adm5120ser_config_port,
-	.release_port =	adm5120ser_release_port,
-	.request_port =	adm5120ser_request_port,
-};
-
-static void adm5120console_put(const char c)
-{
-	while ((ADM5120_UART_REG(ADM5120_UART0_BASE, ADM5120_UART_FR) &
-	     ADM5120_UART_TXFF) != 0);
-	ADM5120_UART_REG(ADM5120_UART0_BASE, ADM5120_UART_DATA) = c;
-}
-
-static void adm5120console_write(struct console *con, const char *s,
-    unsigned int count)
-{
-	while (count--) {
-		if (*s == '\n')
-			adm5120console_put('\r');
-		adm5120console_put(*s);
-		s++;
-	}
-}
-
-static int adm5120console_setup(struct console *con, char *options)
-{
-	/* Set to 115200 baud, 8N1 and enable FIFO */
-	ADM5120_UART_REG(ADM5120_UART0_BASE, ADM5120_UART_LCR_L) =
-	    ADM5120_UART_BAUD115200 & 0xff;
-	ADM5120_UART_REG(ADM5120_UART0_BASE, ADM5120_UART_LCR_M) =
-	    ADM5120_UART_BAUD115200 >> 8;
-	ADM5120_UART_REG(ADM5120_UART0_BASE, ADM5120_UART_LCR_H) =
-	    ADM5120_UART_W8 | ADM5120_UART_FIFO_EN;
-	/* Enable port */
-	ADM5120_UART_REG(ADM5120_UART0_BASE, ADM5120_UART_CR) =
-	    ADM5120_UART_EN;
-
-	return 0;
-}
-
-static struct uart_driver adm5120ser_reg;
-
-static struct console adm5120_serconsole = {
-	.name =		"ttyS",
-	.write =	adm5120console_write,
-	.device =	uart_console_device,
-	.setup =	adm5120console_setup,
-	.flags =	CON_PRINTBUFFER,
-	.cflag =	B115200 | CS8 | CREAD,
-	.index =	0,
-	.data =		&adm5120ser_reg,
-};
-
-static int __init adm5120console_init(void)
-{
-	register_console(&adm5120_serconsole);
-	return 0;
-}
-
-console_initcall(adm5120console_init);
-
-
-static struct uart_port adm5120ser_ports[] = {
-	{
-		.iobase =	ADM5120_UART0_BASE,
-		.irq =		ADM5120_IRQ_UART0,
-		.uartclk =	ADM5120_UARTCLK_FREQ,
-		.fifosize =	16,
-		.ops =		&adm5120ser_ops,
-		.line =		0,
-		.flags =	ASYNC_BOOT_AUTOCONF,
-	},
-#if (CONFIG_ADM5120_NR_UARTS > 1)
-	{
-		.iobase =	ADM5120_UART1_BASE,
-		.irq =		ADM5120_IRQ_UART1,
-		.uartclk =	ADM5120_UARTCLK_FREQ,
-		.fifosize =	16,
-		.ops =		&adm5120ser_ops,
-		.line =		1,
-		.flags =	ASYNC_BOOT_AUTOCONF,
-	},
-#endif
-};
-
-static struct uart_driver adm5120ser_reg = {
-	.owner	=	THIS_MODULE,
-	.driver_name =	"ttyS",
-	.dev_name =	"ttyS",
-	.major =	TTY_MAJOR,
-	.minor =	64,
-	.nr =		CONFIG_ADM5120_NR_UARTS,
-	.cons =		&adm5120_serconsole,
-};
-
-static int __init adm5120ser_init(void)
-{
-	int ret, i;
-
-	ret = uart_register_driver(&adm5120ser_reg);
-	if (!ret) {
-		for (i = 0; i < CONFIG_ADM5120_NR_UARTS; i++)
-			uart_add_one_port(&adm5120ser_reg, &adm5120ser_ports[i]);
-	}
-
-	return ret;
-}
-
-__initcall(adm5120ser_init);
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 1027e5c8cd..3eec94a381 100644
--- a/target/linux/adm5120/files/drivers/usb/host/adm5120-dbg.c
+++ b/target/linux/adm5120/files/drivers/usb/host/adm5120-dbg.c
@@ -82,7 +82,7 @@ static inline char *td_togglestring(u32 info)
  * small: 0) header + data packets 1) just header
  */
 static void __attribute__((unused))
-urb_print(struct admhcd *ahcd, struct urb *urb, char *str, int small)
+urb_print(struct admhcd *ahcd, struct urb *urb, char *str, int small, int status)
 {
 	unsigned int pipe = urb->pipe;
 
@@ -92,7 +92,7 @@ urb_print(struct admhcd *ahcd, struct urb *urb, char *str, int small)
 	}
 
 #ifndef	ADMHC_VERBOSE_DEBUG
-	if (urb->status != 0)
+	if (status != 0)
 #endif
 	admhc_dbg(ahcd, "URB-%s %p dev=%d ep=%d%s-%s flags=%x len=%d/%d "
 			"stat=%d\n",
@@ -105,7 +105,7 @@ urb_print(struct admhcd *ahcd, struct urb *urb, char *str, int small)
 			urb->transfer_flags,
 			urb->actual_length,
 			urb->transfer_buffer_length,
-			urb->status);
+			status);
 
 #ifdef	ADMHC_VERBOSE_DEBUG
 	if (!small) {
@@ -125,7 +125,7 @@ urb_print(struct admhcd *ahcd, struct urb *urb, char *str, int small)
 						urb->transfer_buffer_length: urb->actual_length;
 			for (i = 0; i < 16 && i < len; i++)
 				printk(" %02x", ((__u8 *)urb->transfer_buffer)[i]);
-			printk("%s stat:%d\n", i < len? "...": "", urb->status);
+			printk("%s stat:%d\n", i < len? "...": "", status);
 		}
 	}
 #endif /* ADMHC_VERBOSE_DEBUG */
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 2d2604aa78..78b1aef134 100644
--- a/target/linux/adm5120/files/drivers/usb/host/adm5120-hcd.c
+++ b/target/linux/adm5120/files/drivers/usb/host/adm5120-hcd.c
@@ -45,7 +45,7 @@
 #include "../core/hcd.h"
 #include "../core/hub.h"
 
-#define DRIVER_VERSION	"0.16.3"
+#define DRIVER_VERSION	"0.24.0"
 #define DRIVER_AUTHOR	"Gabor Juhos <juhosg at openwrt.org>"
 #define DRIVER_DESC	"ADMtek USB 1.1 Host Controller Driver"
 
@@ -83,8 +83,8 @@ static void admhc_stop(struct usb_hcd *hcd);
 /*
  * queue up an urb for anything except the root hub
  */
-static int admhc_urb_enqueue(struct usb_hcd *hcd, struct usb_host_endpoint *ep,
-	struct urb *urb, gfp_t mem_flags)
+static int admhc_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
+		gfp_t mem_flags)
 {
 	struct admhcd	*ahcd = hcd_to_admhcd(hcd);
 	struct ed	*ed;
@@ -96,12 +96,12 @@ static int admhc_urb_enqueue(struct usb_hcd *hcd, struct usb_host_endpoint *ep,
 
 #ifdef ADMHC_VERBOSE_DEBUG
 	spin_lock_irqsave(&ahcd->lock, flags);
-	urb_print(ahcd, urb, "ENQEUE", usb_pipein(pipe));
+	urb_print(ahcd, urb, "ENQEUE", usb_pipein(pipe), -EINPROGRESS);
 	spin_unlock_irqrestore(&ahcd->lock, flags);
 #endif
 
 	/* every endpoint has an ed, locate and maybe (re)initialize it */
-	ed = ed_get(ahcd, ep, urb->dev, pipe, urb->interval);
+	ed = ed_get(ahcd, urb->ep, urb->dev, pipe, urb->interval);
 	if (!ed)
 		return -ENOMEM;
 
@@ -161,22 +161,17 @@ static int admhc_urb_enqueue(struct usb_hcd *hcd, struct usb_host_endpoint *ep,
 		goto fail;
 	}
 
-	/* in case of unlink-during-submit */
-	spin_lock(&urb->lock);
-	if (urb->status != -EINPROGRESS) {
-		spin_unlock(&urb->lock);
-		urb->hcpriv = urb_priv;
-		finish_urb(ahcd, urb);
-		ret = 0;
+	ret = usb_hcd_link_urb_to_ep(hcd, urb);
+	if (ret)
 		goto fail;
-	}
 
 	/* schedule the ed if needed */
 	if (ed->state == ED_IDLE) {
 		ret = ed_schedule(ahcd, ed);
-		if (ret < 0)
-			goto fail0;
-
+		if (ret < 0) {
+			usb_hcd_unlink_urb_from_ep(hcd, urb);
+			goto fail;
+		}
 		if (ed->type == PIPE_ISOCHRONOUS) {
 			u16	frame = admhc_frame_no(ahcd);
 
@@ -204,8 +199,6 @@ static int admhc_urb_enqueue(struct usb_hcd *hcd, struct usb_host_endpoint *ep,
 	admhc_dump_ed(ahcd, "admhc_urb_enqueue", urb_priv->ed, 1);
 #endif
 
-fail0:
-	spin_unlock(&urb->lock);
 fail:
 	if (ret)
 		urb_priv_free(ahcd, urb_priv);
@@ -215,23 +208,28 @@ fail:
 }
 
 /*
- * decouple the URB from the HC queues (TDs, urb_priv); it's
- * already marked using urb->status.  reporting is always done
+ * decouple the URB from the HC queues (TDs, urb_priv);
+ * reporting is always done
  * asynchronously, and we might be dealing with an urb that's
  * partially transferred, or an ED with other urbs being unlinked.
  */
-static int admhc_urb_dequeue(struct usb_hcd *hcd, struct urb *urb)
+static int admhc_urb_dequeue(struct usb_hcd *hcd, struct urb *urb,
+		int status)
 {
 	struct admhcd *ahcd = hcd_to_admhcd(hcd);
 	unsigned long flags;
+	int ret;
 
 	spin_lock_irqsave(&ahcd->lock, flags);
 
 #ifdef ADMHC_VERBOSE_DEBUG
-	urb_print(ahcd, urb, "DEQUEUE", 1);
+	urb_print(ahcd, urb, "DEQUEUE", 1, status);
 #endif
-
-	if (HC_IS_RUNNING(hcd->state)) {
+	ret = usb_hcd_check_unlink_urb(hcd, urb, status);
+	if (ret) {
+		/* Do nothing */
+		;
+	} else if (HC_IS_RUNNING(hcd->state)) {
 		struct urb_priv *urb_priv;
 
 		/* Unless an IRQ completed the unlink while it was being
@@ -249,11 +247,11 @@ static int admhc_urb_dequeue(struct usb_hcd *hcd, struct urb *urb)
 		 * any more ... just clean up every urb's memory.
 		 */
 		if (urb->hcpriv)
-			finish_urb(ahcd, urb);
+			finish_urb(ahcd, urb, status);
 	}
 	spin_unlock_irqrestore(&ahcd->lock, flags);
 
-	return 0;
+	return ret;
 }
 
 /*-------------------------------------------------------------------------*/
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 ac7bf6cfcc..c88e44829f 100644
--- a/target/linux/adm5120/files/drivers/usb/host/adm5120-pm.c
+++ b/target/linux/adm5120/files/drivers/usb/host/adm5120-pm.c
@@ -383,9 +383,8 @@ static int admhc_restart(struct admhcd *ahcd)
 					ed, ed->state);
 		}
 
-		spin_lock(&urb->lock);
-		urb->status = -ESHUTDOWN;
-		spin_unlock(&urb->lock);
+		if (!urb->unlinked)
+			urb->unlinked = -ESHUTDOWN;
 	}
 	finish_unlinks(ahcd, 0);
 	spin_unlock_irq(&ahcd->lock);
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 52bd1e4e82..632140b75e 100644
--- a/target/linux/adm5120/files/drivers/usb/host/adm5120-q.c
+++ b/target/linux/adm5120/files/drivers/usb/host/adm5120-q.c
@@ -23,31 +23,14 @@
  * PRECONDITION:  ahcd lock held, irqs blocked.
  */
 static void
-finish_urb(struct admhcd *ahcd, struct urb *urb)
+finish_urb(struct admhcd *ahcd, struct urb *urb, int status)
 __releases(ahcd->lock)
 __acquires(ahcd->lock)
 {
 	urb_priv_free(ahcd, urb->hcpriv);
-	urb->hcpriv = NULL;
 
-	spin_lock(&urb->lock);
-	if (likely(urb->status == -EINPROGRESS))
-		urb->status = 0;
-
-	/* report short control reads right even though the data TD always
-	 * has TD_R set.  (much simpler, but creates the 1-td limit.)
-	 */
-	if (unlikely(urb->transfer_flags & URB_SHORT_NOT_OK)
-			&& unlikely(usb_pipecontrol(urb->pipe))
-			&& urb->actual_length < urb->transfer_buffer_length
-			&& usb_pipein(urb->pipe)
-			&& urb->status == 0) {
-		urb->status = -EREMOTEIO;
-#ifdef ADMHC_VERBOSE_DEBUG
-		urb_print(ahcd, urb, "SHORT", usb_pipeout(urb->pipe));
-#endif
-	}
-	spin_unlock(&urb->lock);
+	if (likely(status == -EINPROGRESS))
+		status = 0;
 
 	switch (usb_pipetype(urb->pipe)) {
 	case PIPE_ISOCHRONOUS:
@@ -59,12 +42,13 @@ __acquires(ahcd->lock)
 	}
 
 #ifdef ADMHC_VERBOSE_DEBUG
-	urb_print(ahcd, urb, "RET", usb_pipeout (urb->pipe));
+	urb_print(ahcd, urb, "RET", usb_pipeout (urb->pipe), status);
 #endif
 
 	/* urb->complete() can reenter this HCD */
+	usb_hcd_unlink_urb_from_ep(admhcd_to_hcd(ahcd), urb);
 	spin_unlock(&ahcd->lock);
-	usb_hcd_giveback_urb(admhcd_to_hcd(ahcd), urb);
+	usb_hcd_giveback_urb(admhcd_to_hcd(ahcd), urb, status);
 	spin_lock(&ahcd->lock);
 }
 
@@ -571,9 +555,7 @@ static void td_submit_urb(struct admhcd *ahcd, struct urb *urb)
  * Done List handling functions
  *-------------------------------------------------------------------------*/
 
-/* calculate transfer length/status and update the urb
- * PRECONDITION:  irqsafe (only for urb->status locking)
- */
+/* calculate transfer length/status and update the urb */
 static int td_done(struct admhcd *ahcd, struct urb *urb, struct td *td)
 {
 	struct urb_priv *urb_priv = urb->hcpriv;
@@ -582,6 +564,7 @@ static int td_done(struct admhcd *ahcd, struct urb *urb, struct td *td)
 	u32	tdDBP;
 	int	type = usb_pipetype(urb->pipe);
 	int	cc;
+	int	status = -EINPROGRESS;
 
 	info = hc32_to_cpup(ahcd, &td->hwINFO);
 	tdDBP = hc32_to_cpup(ahcd, &td->hwDBP);
@@ -596,10 +579,9 @@ static int td_done(struct admhcd *ahcd, struct urb *urb, struct td *td)
 		/* NOTE:  assumes FC in tdINFO == 0, and that
 		 * only the first of 0..MAXPSW psws is used.
 		 */
-#if 0
-		if (tdINFO & TD_CC)	/* hc didn't touch? */
-			return;
-#endif
+		if (info & TD_CC)	/* hc didn't touch? */
+			return status;
+
 		if (usb_pipeout(urb->pipe))
 			dlen = urb->iso_frame_desc[td->index].length;
 		else {
@@ -628,12 +610,9 @@ static int td_done(struct admhcd *ahcd, struct urb *urb, struct td *td)
 				&& !(urb->transfer_flags & URB_SHORT_NOT_OK))
 			cc = TD_CC_NOERROR;
 
-		if (cc != TD_CC_NOERROR && cc < TD_CC_HCD0) {
-			spin_lock(&urb->lock);
-			if (urb->status == -EINPROGRESS)
-				urb->status = cc_to_error[cc];
-			spin_unlock(&urb->lock);
-		}
+		if (cc != TD_CC_NOERROR && cc < TD_CC_HCD0)
+			status = cc_to_error[cc];
+
 
 		/* count all non-empty packets except control SETUP packet */
 		if ((type != PIPE_CONTROL || td->index != 0) && tdDBP != 0) {
@@ -651,15 +630,16 @@ static int td_done(struct admhcd *ahcd, struct urb *urb, struct td *td)
 	list_del(&td->td_list);
 	urb_priv->td_idx++;
 
-	return cc;
+	return status;
 }
 
 /*-------------------------------------------------------------------------*/
 
-static inline struct td *
+static inline void
 ed_halted(struct admhcd *ahcd, struct td *td, int cc, struct td *rev)
 {
 	struct urb		*urb = td->urb;
+	struct urb_priv		*urb_priv = urb->hcpriv;
 	struct ed		*ed = td->ed;
 	struct list_head	*tmp = td->td_list.next;
 	__hc32			toggle = ed->hwHeadP & cpu_to_hc32(ahcd, ED_C);
@@ -672,13 +652,12 @@ ed_halted(struct admhcd *ahcd, struct td *td, int cc, struct td *rev)
 	wmb();
 	ed->hwHeadP &= ~cpu_to_hc32(ahcd, ED_H);
 
-	/* put any later tds from this urb onto the donelist, after 'td',
-	 * order won't matter here: no errors, and nothing was transferred.
-	 * also patch the ed so it looks as if those tds completed normally.
+	/* Get rid of all later tds from this urb. We don't have
+	 * to be careful: no errors and nothing was transferred.
+	 * Also patch the ed so it looks as if those tds completed normally.
 	 */
 	while (tmp != &ed->td_list) {
 		struct td	*next;
-		__hc32		info;
 
 		next = list_entry(tmp, struct td, td_list);
 		tmp = next->td_list.next;
@@ -693,16 +672,8 @@ ed_halted(struct admhcd *ahcd, struct td *td, int cc, struct td *rev)
 		 * then we need to leave the control STATUS packet queued
 		 * and clear ED_SKIP.
 		 */
-		info = next->hwINFO;
-#if 0		/* FIXME */
-		info |= cpu_to_hc32(ahcd, TD_DONE);
-#endif
-		info &= ~cpu_to_hc32(ahcd, TD_CC);
-		next->hwINFO = info;
-
-		next->next_dl_td = rev;
-		rev = next;
-
+		list_del(&next->td_list);
+		urb_priv->td_cnt++;
 		ed->hwHeadP = next->hwNextTD | toggle;
 	}
 
@@ -728,8 +699,6 @@ ed_halted(struct admhcd *ahcd, struct td *td, int cc, struct td *rev)
 			hc32_to_cpu(ahcd, td->hwINFO),
 			cc, cc_to_error [cc]);
 	}
-
-	return rev;
 }
 
 /*-------------------------------------------------------------------------*/
@@ -796,12 +765,13 @@ rescan_this:
 			struct urb	*urb;
 			struct urb_priv	*urb_priv;
 			__hc32		savebits;
+			int		status;
 
 			td = list_entry(entry, struct td, td_list);
 			urb = td->urb;
 			urb_priv = td->urb->hcpriv;
 
-			if (urb->status == -EINPROGRESS) {
+			if (!urb->unlinked) {
 				prev = &td->hwNextTD;
 				continue;
 			}
@@ -817,12 +787,12 @@ rescan_this:
 #ifdef ADMHC_VERBOSE_DEBUG
 			urb_print(ahcd, urb, "PARTIAL", 0);
 #endif
-			td_done(ahcd, urb, td);
+			status = td_done(ahcd, urb, td);
 
 			/* if URB is done, clean up */
 			if (urb_priv->td_idx == urb_priv->td_cnt) {
 				modified = completed = 1;
-				finish_urb(ahcd, urb);
+				finish_urb(ahcd, urb, status);
 			}
 		}
 		if (completed && !list_empty(&ed->td_list))
@@ -920,13 +890,13 @@ static void ed_update(struct admhcd *ahcd, struct ed *ed)
 		struct td *td = list_entry(entry, struct td, td_list);
 		struct urb *urb = td->urb;
 		struct urb_priv *urb_priv = urb->hcpriv;
-		int cc;
+		int status;
 
 		if (hc32_to_cpup(ahcd, &td->hwINFO) & TD_OWN)
 			break;
 
 		/* update URB's length and status from TD */
-		cc = td_done(ahcd, urb, td);
+		status = td_done(ahcd, urb, td);
 		if (is_ed_halted(ahcd, ed) && is_td_halted(ahcd, ed, td))
 			ed_unhalt(ahcd, ed, urb);
 
@@ -935,7 +905,7 @@ static void ed_update(struct admhcd *ahcd, struct ed *ed)
 
 		/* If all this urb's TDs are done, call complete() */
 		if (urb_priv->td_idx == urb_priv->td_cnt)
-			finish_urb(ahcd, urb);
+			finish_urb(ahcd, urb, status);
 
 		/* clean schedule:  unlink EDs that are no longer busy */
 		if (list_empty(&ed->td_list)) {