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authorJeff Garzik <jeff@garzik.org>2006-06-13 20:28:05 -0400
committerJeff Garzik <jeff@garzik.org>2006-06-13 20:28:05 -0400
commitdb9ca5803566078aafe63cf364ef98b5097e4194 (patch)
treece330cdf21728f00801004e3900c79e4195cd516
parentbf717b11aec20965d48dea36dea3eea18a75d18c (diff)
parenteb35cf60e462491249166182e3e755d3d5d91a28 (diff)
Merge branch 'master' into upstream
-rw-r--r--arch/alpha/Kconfig2
-rw-r--r--arch/arm/mach-imx/irq.c2
-rw-r--r--arch/arm/mach-integrator/integrator_cp.c5
-rw-r--r--arch/arm/mach-pxa/spitz.c1
-rw-r--r--arch/arm/mach-sa1100/neponset.c8
-rw-r--r--arch/arm/mach-versatile/core.c5
-rw-r--r--arch/sparc64/kernel/sparc64_ksyms.c1
-rw-r--r--drivers/char/n_tty.c4
-rw-r--r--drivers/net/sky2.c46
-rw-r--r--drivers/pci/pci-driver.c13
-rw-r--r--drivers/pci/pci.c18
-rw-r--r--drivers/usb/host/ohci-pxa27x.c3
-rw-r--r--include/asm-arm/arch-pxa/ohci.h2
-rw-r--r--include/linux/pci-acpi.h2
-rw-r--r--mm/shmem.c2
-rw-r--r--mm/vmscan.c2
-rw-r--r--net/dccp/ackvec.c1
-rw-r--r--net/ipv4/ip_forward.c1
-rw-r--r--net/ipv4/tcp_input.c4
19 files changed, 84 insertions, 38 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index 8290b69da20..213c7850d5f 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -453,7 +453,7 @@ config ALPHA_IRONGATE
config GENERIC_HWEIGHT
bool
- default y if !ALPHA_EV6 && !ALPHA_EV67
+ default y if !ALPHA_EV67
config ALPHA_AVANTI
bool
diff --git a/arch/arm/mach-imx/irq.c b/arch/arm/mach-imx/irq.c
index eeb8a6d4a39..a5de5f1da9f 100644
--- a/arch/arm/mach-imx/irq.c
+++ b/arch/arm/mach-imx/irq.c
@@ -127,7 +127,7 @@ static void
imx_gpio_ack_irq(unsigned int irq)
{
DEBUG_IRQ("%s: irq %d\n", __FUNCTION__, irq);
- ISR(IRQ_TO_REG(irq)) |= 1 << ((irq - IRQ_GPIOA(0)) % 32);
+ ISR(IRQ_TO_REG(irq)) = 1 << ((irq - IRQ_GPIOA(0)) % 32);
}
static void
diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c
index a0724f2b24c..9f55f5ae104 100644
--- a/arch/arm/mach-integrator/integrator_cp.c
+++ b/arch/arm/mach-integrator/integrator_cp.c
@@ -232,8 +232,6 @@ static void __init intcp_init_irq(void)
for (i = IRQ_PIC_START; i <= IRQ_PIC_END; i++) {
if (i == 11)
i = 22;
- if (i == IRQ_CP_CPPLDINT)
- i++;
if (i == 29)
break;
set_irq_chip(i, &pic_chip);
@@ -259,8 +257,7 @@ static void __init intcp_init_irq(void)
set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
}
- set_irq_handler(IRQ_CP_CPPLDINT, sic_handle_irq);
- pic_unmask_irq(IRQ_CP_CPPLDINT);
+ set_irq_chained_handler(IRQ_CP_CPPLDINT, sic_handle_irq);
}
/*
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 19b372df544..44bcb8097c7 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -371,6 +371,7 @@ static int spitz_ohci_init(struct device *dev)
static struct pxaohci_platform_data spitz_ohci_platform_data = {
.port_mode = PMM_NPS_MODE,
.init = spitz_ohci_init,
+ .power_budget = 150,
};
diff --git a/arch/arm/mach-sa1100/neponset.c b/arch/arm/mach-sa1100/neponset.c
index 9e02bc3712a..af6d2775cf8 100644
--- a/arch/arm/mach-sa1100/neponset.c
+++ b/arch/arm/mach-sa1100/neponset.c
@@ -59,6 +59,14 @@ neponset_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *reg
if (irr & (IRR_ETHERNET | IRR_USAR)) {
desc->chip->mask(irq);
+ /*
+ * Ack the interrupt now to prevent re-entering
+ * this neponset handler. Again, this is safe
+ * since we'll check the IRR register prior to
+ * leaving.
+ */
+ desc->chip->ack(irq);
+
if (irr & IRR_ETHERNET) {
d = irq_desc + IRQ_NEPONSET_SMC9196;
desc_handle_irq(IRQ_NEPONSET_SMC9196, d, regs);
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index 799697d32de..cebd48a3dae 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -112,10 +112,9 @@ void __init versatile_init_irq(void)
{
unsigned int i;
- vic_init(VA_VIC_BASE, IRQ_VIC_START, ~(1 << 31));
+ vic_init(VA_VIC_BASE, IRQ_VIC_START, ~0);
- set_irq_handler(IRQ_VICSOURCE31, sic_handle_irq);
- enable_irq(IRQ_VICSOURCE31);
+ set_irq_chained_handler(IRQ_VICSOURCE31, sic_handle_irq);
/* Do second interrupt controller */
writel(~0, VA_SIC_BASE + SIC_IRQ_ENABLE_CLEAR);
diff --git a/arch/sparc64/kernel/sparc64_ksyms.c b/arch/sparc64/kernel/sparc64_ksyms.c
index 62d8a99271e..38e569f786d 100644
--- a/arch/sparc64/kernel/sparc64_ksyms.c
+++ b/arch/sparc64/kernel/sparc64_ksyms.c
@@ -297,7 +297,6 @@ EXPORT_SYMBOL(svr4_getcontext);
EXPORT_SYMBOL(svr4_setcontext);
EXPORT_SYMBOL(compat_sys_ioctl);
EXPORT_SYMBOL(sparc32_open);
-EXPORT_SYMBOL(sys_close);
#endif
/* Special internal versions of library functions. */
diff --git a/drivers/char/n_tty.c b/drivers/char/n_tty.c
index ede365d0538..b9371d5bf79 100644
--- a/drivers/char/n_tty.c
+++ b/drivers/char/n_tty.c
@@ -1384,8 +1384,10 @@ do_it_again:
* longer than TTY_THRESHOLD_UNTHROTTLE in canonical mode,
* we won't get any more characters.
*/
- if (n_tty_chars_in_buffer(tty) <= TTY_THRESHOLD_UNTHROTTLE)
+ if (n_tty_chars_in_buffer(tty) <= TTY_THRESHOLD_UNTHROTTLE) {
+ n_tty_set_room(tty);
check_unthrottle(tty);
+ }
if (b - buf >= minimum)
break;
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 959109609d8..97fe95666f3 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -187,12 +187,11 @@ static u16 gm_phy_read(struct sky2_hw *hw, unsigned port, u16 reg)
return v;
}
-static int sky2_set_power_state(struct sky2_hw *hw, pci_power_t state)
+static void sky2_set_power_state(struct sky2_hw *hw, pci_power_t state)
{
u16 power_control;
u32 reg1;
int vaux;
- int ret = 0;
pr_debug("sky2_set_power_state %d\n", state);
sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
@@ -275,12 +274,10 @@ static int sky2_set_power_state(struct sky2_hw *hw, pci_power_t state)
break;
default:
printk(KERN_ERR PFX "Unknown power state %d\n", state);
- ret = -1;
}
sky2_pci_write16(hw, hw->pm_cap + PCI_PM_CTRL, power_control);
sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
- return ret;
}
static void sky2_phy_reset(struct sky2_hw *hw, unsigned port)
@@ -2164,6 +2161,13 @@ static void sky2_descriptor_error(struct sky2_hw *hw, unsigned port,
/* If idle then force a fake soft NAPI poll once a second
* to work around cases where sharing an edge triggered interrupt.
*/
+static inline void sky2_idle_start(struct sky2_hw *hw)
+{
+ if (idle_timeout > 0)
+ mod_timer(&hw->idle_timer,
+ jiffies + msecs_to_jiffies(idle_timeout));
+}
+
static void sky2_idle(unsigned long arg)
{
struct sky2_hw *hw = (struct sky2_hw *) arg;
@@ -2183,6 +2187,9 @@ static int sky2_poll(struct net_device *dev0, int *budget)
int work_done = 0;
u32 status = sky2_read32(hw, B0_Y2_SP_EISR);
+ if (!~status)
+ goto out;
+
if (status & Y2_IS_HW_ERR)
sky2_hw_intr(hw);
@@ -2219,7 +2226,7 @@ static int sky2_poll(struct net_device *dev0, int *budget)
if (sky2_more_work(hw))
return 1;
-
+out:
netif_rx_complete(dev0);
sky2_read32(hw, B0_Y2_SP_LISR);
@@ -3350,9 +3357,7 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
sky2_write32(hw, B0_IMSK, Y2_IS_BASE);
setup_timer(&hw->idle_timer, sky2_idle, (unsigned long) hw);
- if (idle_timeout > 0)
- mod_timer(&hw->idle_timer,
- jiffies + msecs_to_jiffies(idle_timeout));
+ sky2_idle_start(hw);
pci_set_drvdata(pdev, hw);
@@ -3425,8 +3430,14 @@ static int sky2_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct sky2_hw *hw = pci_get_drvdata(pdev);
int i;
+ pci_power_t pstate = pci_choose_state(pdev, state);
+
+ if (!(pstate == PCI_D3hot || pstate == PCI_D3cold))
+ return -EINVAL;
+
+ del_timer_sync(&hw->idle_timer);
- for (i = 0; i < 2; i++) {
+ for (i = 0; i < hw->ports; i++) {
struct net_device *dev = hw->dev[i];
if (dev) {
@@ -3438,7 +3449,10 @@ static int sky2_suspend(struct pci_dev *pdev, pm_message_t state)
}
}
- return sky2_set_power_state(hw, pci_choose_state(pdev, state));
+ sky2_write32(hw, B0_IMSK, 0);
+ pci_save_state(pdev);
+ sky2_set_power_state(hw, pstate);
+ return 0;
}
static int sky2_resume(struct pci_dev *pdev)
@@ -3448,15 +3462,15 @@ static int sky2_resume(struct pci_dev *pdev)
pci_restore_state(pdev);
pci_enable_wake(pdev, PCI_D0, 0);
- err = sky2_set_power_state(hw, PCI_D0);
- if (err)
- goto out;
+ sky2_set_power_state(hw, PCI_D0);
err = sky2_reset(hw);
if (err)
goto out;
- for (i = 0; i < 2; i++) {
+ sky2_write32(hw, B0_IMSK, Y2_IS_BASE);
+
+ for (i = 0; i < hw->ports; i++) {
struct net_device *dev = hw->dev[i];
if (dev && netif_running(dev)) {
netif_device_attach(dev);
@@ -3465,10 +3479,12 @@ static int sky2_resume(struct pci_dev *pdev)
printk(KERN_ERR PFX "%s: could not up: %d\n",
dev->name, err);
dev_close(dev);
- break;
+ goto out;
}
}
}
+
+ sky2_idle_start(hw);
out:
return err;
}
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 1456759936c..10e1a905c14 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -285,9 +285,9 @@ static int pci_device_suspend(struct device * dev, pm_message_t state)
* Default resume method for devices that have no driver provided resume,
* or not even a driver at all.
*/
-static void pci_default_resume(struct pci_dev *pci_dev)
+static int pci_default_resume(struct pci_dev *pci_dev)
{
- int retval;
+ int retval = 0;
/* restore the PCI config space */
pci_restore_state(pci_dev);
@@ -297,18 +297,21 @@ static void pci_default_resume(struct pci_dev *pci_dev)
/* if the device was busmaster before the suspend, make it busmaster again */
if (pci_dev->is_busmaster)
pci_set_master(pci_dev);
+
+ return retval;
}
static int pci_device_resume(struct device * dev)
{
+ int error;
struct pci_dev * pci_dev = to_pci_dev(dev);
struct pci_driver * drv = pci_dev->driver;
if (drv && drv->resume)
- drv->resume(pci_dev);
+ error = drv->resume(pci_dev);
else
- pci_default_resume(pci_dev);
- return 0;
+ error = pci_default_resume(pci_dev);
+ return error;
}
static void pci_device_shutdown(struct device *dev)
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 2329f941a0d..12286275b1c 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -461,9 +461,23 @@ int
pci_restore_state(struct pci_dev *dev)
{
int i;
+ int val;
- for (i = 0; i < 16; i++)
- pci_write_config_dword(dev,i * 4, dev->saved_config_space[i]);
+ /*
+ * The Base Address register should be programmed before the command
+ * register(s)
+ */
+ for (i = 15; i >= 0; i--) {
+ pci_read_config_dword(dev, i * 4, &val);
+ if (val != dev->saved_config_space[i]) {
+ printk(KERN_DEBUG "PM: Writing back config space on "
+ "device %s at offset %x (was %x, writing %x)\n",
+ pci_name(dev), i,
+ val, (int)dev->saved_config_space[i]);
+ pci_write_config_dword(dev,i * 4,
+ dev->saved_config_space[i]);
+ }
+ }
pci_restore_msi_state(dev);
pci_restore_msix_state(dev);
return 0;
diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c
index acde8868da2..fafe7c1265b 100644
--- a/drivers/usb/host/ohci-pxa27x.c
+++ b/drivers/usb/host/ohci-pxa27x.c
@@ -185,6 +185,9 @@ int usb_hcd_pxa27x_probe (const struct hc_driver *driver, struct platform_device
/* Select Power Management Mode */
pxa27x_ohci_select_pmm(inf->port_mode);
+ if (inf->power_budget)
+ hcd->power_budget = inf->power_budget;
+
ohci_hcd_init(hcd_to_ohci(hcd));
retval = usb_add_hcd(hcd, pdev->resource[1].start, SA_INTERRUPT);
diff --git a/include/asm-arm/arch-pxa/ohci.h b/include/asm-arm/arch-pxa/ohci.h
index 7da89569061..e848a47128c 100644
--- a/include/asm-arm/arch-pxa/ohci.h
+++ b/include/asm-arm/arch-pxa/ohci.h
@@ -11,6 +11,8 @@ struct pxaohci_platform_data {
#define PMM_NPS_MODE 1
#define PMM_GLOBAL_MODE 2
#define PMM_PERPORT_MODE 3
+
+ int power_budget;
};
extern void pxa_set_ohci_info(struct pxaohci_platform_data *info);
diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h
index 4877e35ae20..936ef82ed76 100644
--- a/include/linux/pci-acpi.h
+++ b/include/linux/pci-acpi.h
@@ -50,7 +50,7 @@
extern acpi_status pci_osc_control_set(acpi_handle handle, u32 flags);
extern acpi_status pci_osc_support_set(u32 flags);
#else
-#if !defined(acpi_status)
+#if !defined(AE_ERROR)
typedef u32 acpi_status;
#define AE_ERROR (acpi_status) (0x0001)
#endif
diff --git a/mm/shmem.c b/mm/shmem.c
index 4c5e68e4e9a..1e43c8a865b 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -1780,6 +1780,7 @@ static int shmem_rmdir(struct inode *dir, struct dentry *dentry)
if (!simple_empty(dentry))
return -ENOTEMPTY;
+ dentry->d_inode->i_nlink--;
dir->i_nlink--;
return shmem_unlink(dir, dentry);
}
@@ -2102,6 +2103,7 @@ static int shmem_fill_super(struct super_block *sb,
sb->s_blocksize_bits = PAGE_CACHE_SHIFT;
sb->s_magic = TMPFS_MAGIC;
sb->s_op = &shmem_ops;
+ sb->s_time_gran = 1;
inode = shmem_get_inode(sb, S_IFDIR | mode, 0);
if (!inode)
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 4649a63a8cb..440a733fe2e 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1061,7 +1061,7 @@ static unsigned long balance_pgdat(pg_data_t *pgdat, unsigned long nr_pages,
loop_again:
total_scanned = 0;
nr_reclaimed = 0;
- sc.may_writepage = !laptop_mode,
+ sc.may_writepage = !laptop_mode;
sc.nr_mapped = read_page_state(nr_mapped);
inc_page_state(pageoutrun);
diff --git a/net/dccp/ackvec.c b/net/dccp/ackvec.c
index b5981e5f6b0..8c211c58893 100644
--- a/net/dccp/ackvec.c
+++ b/net/dccp/ackvec.c
@@ -452,6 +452,7 @@ found:
(unsigned long long)
avr->dccpavr_ack_ackno);
dccp_ackvec_throw_record(av, avr);
+ break;
}
/*
* If it wasn't received, continue scanning... we might
diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c
index 0923add122b..9f0bb529ab7 100644
--- a/net/ipv4/ip_forward.c
+++ b/net/ipv4/ip_forward.c
@@ -116,6 +116,7 @@ sr_failed:
too_many_hops:
/* Tell the sender its packet died... */
+ IP_INC_STATS_BH(IPSTATS_MIB_INHDRERRORS);
icmp_send(skb, ICMP_TIME_EXCEEDED, ICMP_EXC_TTL, 0);
drop:
kfree_skb(skb);
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 4a538bc1683..b5521a9d3dc 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1649,7 +1649,7 @@ static void tcp_update_scoreboard(struct sock *sk, struct tcp_sock *tp)
* Hence, we can detect timed out packets during fast
* retransmit without falling to slow start.
*/
- if (tcp_head_timedout(sk, tp)) {
+ if (!IsReno(tp) && tcp_head_timedout(sk, tp)) {
struct sk_buff *skb;
skb = tp->scoreboard_skb_hint ? tp->scoreboard_skb_hint
@@ -1662,8 +1662,6 @@ static void tcp_update_scoreboard(struct sock *sk, struct tcp_sock *tp)
if (!(TCP_SKB_CB(skb)->sacked&TCPCB_TAGBITS)) {
TCP_SKB_CB(skb)->sacked |= TCPCB_LOST;
tp->lost_out += tcp_skb_pcount(skb);
- if (IsReno(tp))
- tcp_remove_reno_sacks(sk, tp, tcp_skb_pcount(skb) + 1);
/* clear xmit_retrans hint */
if (tp->retransmit_skb_hint &&