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authorjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2008-02-09 10:29:28 +0000
committerjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2008-02-09 10:29:28 +0000
commitd63beb8f0c1e496ebc2a9c568d13233acdafa82f (patch)
tree4f218ef0f6446459af163261d140df7165ab2ba8 /target/linux/adm5120/files
parent119fa4474faee3cfd0fe5265335aa3e36841b877 (diff)
[adm5120] switch to 2.6.24
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10427 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/adm5120/files')
-rw-r--r--target/linux/adm5120/files/arch/mips/adm5120/reset.c2
-rw-r--r--target/linux/adm5120/files/arch/mips/adm5120/setup.c6
-rw-r--r--target/linux/adm5120/files/arch/mips/adm5120/time.c11
-rw-r--r--target/linux/adm5120/files/drivers/char/watchdog/adm5120_wdt.c206
-rw-r--r--target/linux/adm5120/files/drivers/net/adm5120sw.c52
-rw-r--r--target/linux/adm5120/files/drivers/serial/adm5120_uart.c520
-rw-r--r--target/linux/adm5120/files/drivers/usb/host/adm5120-dbg.c8
-rw-r--r--target/linux/adm5120/files/drivers/usb/host/adm5120-hcd.c50
-rw-r--r--target/linux/adm5120/files/drivers/usb/host/adm5120-pm.c5
-rw-r--r--target/linux/adm5120/files/drivers/usb/host/adm5120-q.c88
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)) {