[PATCH] drivers/net: fix-up schedule_timeout() usage

Use schedule_timeout_interruptible() instead of
set_current_state()/schedule_timeout() to reduce kernel size.

Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Cc: Jeff Garzik <jgarzik@pobox.com>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
This commit is contained in:
Nishanth Aravamudan 2005-09-11 02:09:55 -07:00 committed by Jeff Garzik
parent 343c686c04
commit 3173c8907f
17 changed files with 53 additions and 92 deletions

View File

@ -1029,8 +1029,7 @@ static void cp_reset_hw (struct cp_private *cp)
if (!(cpr8(Cmd) & CmdReset))
return;
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(10);
schedule_timeout_uninterruptible(10);
}
printk(KERN_ERR "%s: hardware reset timeout\n", cp->dev->name);

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@ -2517,10 +2517,8 @@ static int hp100_down_vg_link(struct net_device *dev)
do {
if (hp100_inb(VG_LAN_CFG_1) & HP100_LINK_CABLE_ST)
break;
if (!in_interrupt()) {
set_current_state(TASK_INTERRUPTIBLE);
schedule_timeout(1);
}
if (!in_interrupt())
schedule_timeout_interruptible(1);
} while (time_after(time, jiffies));
if (time_after_eq(jiffies, time)) /* no signal->no logout */
@ -2536,10 +2534,8 @@ static int hp100_down_vg_link(struct net_device *dev)
do {
if (!(hp100_inb(VG_LAN_CFG_1) & HP100_LINK_UP_ST))
break;
if (!in_interrupt()) {
set_current_state(TASK_INTERRUPTIBLE);
schedule_timeout(1);
}
if (!in_interrupt())
schedule_timeout_interruptible(1);
} while (time_after(time, jiffies));
#ifdef HP100_DEBUG
@ -2577,10 +2573,8 @@ static int hp100_down_vg_link(struct net_device *dev)
do {
if (!(hp100_inb(MAC_CFG_4) & HP100_MAC_SEL_ST))
break;
if (!in_interrupt()) {
set_current_state(TASK_INTERRUPTIBLE);
schedule_timeout(1);
}
if (!in_interrupt())
schedule_timeout_interruptible(1);
} while (time_after(time, jiffies));
hp100_orb(HP100_AUTO_MODE, MAC_CFG_3); /* Autosel back on */
@ -2591,10 +2585,8 @@ static int hp100_down_vg_link(struct net_device *dev)
do {
if ((hp100_inb(VG_LAN_CFG_1) & HP100_LINK_CABLE_ST) == 0)
break;
if (!in_interrupt()) {
set_current_state(TASK_INTERRUPTIBLE);
schedule_timeout(1);
}
if (!in_interrupt())
schedule_timeout_interruptible(1);
} while (time_after(time, jiffies));
if (time_before_eq(time, jiffies)) {
@ -2606,10 +2598,8 @@ static int hp100_down_vg_link(struct net_device *dev)
time = jiffies + (2 * HZ); /* This seems to take a while.... */
do {
if (!in_interrupt()) {
set_current_state(TASK_INTERRUPTIBLE);
schedule_timeout(1);
}
if (!in_interrupt())
schedule_timeout_interruptible(1);
} while (time_after(time, jiffies));
return 0;
@ -2659,10 +2649,8 @@ static int hp100_login_to_vg_hub(struct net_device *dev, u_short force_relogin)
do {
if (~(hp100_inb(VG_LAN_CFG_1) & HP100_LINK_UP_ST))
break;
if (!in_interrupt()) {
set_current_state(TASK_INTERRUPTIBLE);
schedule_timeout(1);
}
if (!in_interrupt())
schedule_timeout_interruptible(1);
} while (time_after(time, jiffies));
/* Start an addressed training and optionally request promiscuous port */
@ -2697,10 +2685,8 @@ static int hp100_login_to_vg_hub(struct net_device *dev, u_short force_relogin)
do {
if (hp100_inb(VG_LAN_CFG_1) & HP100_LINK_CABLE_ST)
break;
if (!in_interrupt()) {
set_current_state(TASK_INTERRUPTIBLE);
schedule_timeout(1);
}
if (!in_interrupt())
schedule_timeout_interruptible(1);
} while (time_before(jiffies, time));
if (time_after_eq(jiffies, time)) {
@ -2723,10 +2709,8 @@ static int hp100_login_to_vg_hub(struct net_device *dev, u_short force_relogin)
#endif
break;
}
if (!in_interrupt()) {
set_current_state(TASK_INTERRUPTIBLE);
schedule_timeout(1);
}
if (!in_interrupt())
schedule_timeout_interruptible(1);
} while (time_after(time, jiffies));
}

View File

@ -678,10 +678,9 @@ static void turnaround_delay(const struct stir_cb *stir, long us)
return;
ticks = us / (1000000 / HZ);
if (ticks > 0) {
current->state = TASK_INTERRUPTIBLE;
schedule_timeout(1 + ticks);
} else
if (ticks > 0)
schedule_timeout_interruptible(1 + ticks);
else
udelay(us);
}

View File

@ -645,11 +645,10 @@ ixgb_phys_id(struct net_device *netdev, uint32_t data)
mod_timer(&adapter->blink_timer, jiffies);
set_current_state(TASK_INTERRUPTIBLE);
if(data)
schedule_timeout(data * HZ);
if (data)
schedule_timeout_interruptible(data * HZ);
else
schedule_timeout(MAX_SCHEDULE_TIMEOUT);
schedule_timeout_interruptible(MAX_SCHEDULE_TIMEOUT);
del_timer_sync(&adapter->blink_timer);
ixgb_led_off(&adapter->hw);

View File

@ -1632,8 +1632,7 @@ static void ns83820_run_bist(struct net_device *ndev, const char *name, u32 enab
timed_out = 1;
break;
}
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(1);
schedule_timeout_uninterruptible(1);
}
if (status & fail)

View File

@ -318,7 +318,7 @@ static void ibmtr_cleanup_card(struct net_device *dev)
if (dev->base_addr) {
outb(0,dev->base_addr+ADAPTRESET);
schedule_timeout(TR_RST_TIME); /* wait 50ms */
schedule_timeout_uninterruptible(TR_RST_TIME); /* wait 50ms */
outb(0,dev->base_addr+ADAPTRESETREL);
}
@ -859,8 +859,7 @@ static int tok_init_card(struct net_device *dev)
writeb(~INT_ENABLE, ti->mmio + ACA_OFFSET + ACA_RESET + ISRP_EVEN);
outb(0, PIOaddr + ADAPTRESET);
current->state=TASK_UNINTERRUPTIBLE;
schedule_timeout(TR_RST_TIME); /* wait 50ms */
schedule_timeout_uninterruptible(TR_RST_TIME); /* wait 50ms */
outb(0, PIOaddr + ADAPTRESETREL);
#ifdef ENABLE_PAGING
@ -908,8 +907,8 @@ static int tok_open(struct net_device *dev)
DPRINTK("Adapter is up and running\n");
return 0;
}
current->state=TASK_INTERRUPTIBLE;
i=schedule_timeout(TR_RETRY_INTERVAL); /* wait 30 seconds */
i=schedule_timeout_interruptible(TR_RETRY_INTERVAL);
/* wait 30 seconds */
if(i!=0) break; /*prob. a signal, like the i>24*HZ case above */
}
outb(0, dev->base_addr + ADAPTRESET);/* kill pending interrupts*/

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@ -1101,7 +1101,7 @@ static int olympic_close(struct net_device *dev)
while(olympic_priv->srb_queued) {
t = schedule_timeout(60*HZ);
t = schedule_timeout_interruptible(60*HZ);
if(signal_pending(current)) {
printk(KERN_WARNING "%s: SRB timed out.\n",dev->name);

View File

@ -1243,8 +1243,7 @@ void tms380tr_wait(unsigned long time)
tmp = jiffies + time/(1000000/HZ);
do {
current->state = TASK_INTERRUPTIBLE;
tmp = schedule_timeout(tmp);
tmp = schedule_timeout_interruptible(tmp);
} while(time_after(tmp, jiffies));
#else
udelay(time);

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@ -419,10 +419,9 @@ typhoon_reset(void __iomem *ioaddr, int wait_type)
TYPHOON_STATUS_WAITING_FOR_HOST)
goto out;
if(wait_type == WaitSleep) {
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(1);
} else
if(wait_type == WaitSleep)
schedule_timeout_uninterruptible(1);
else
udelay(TYPHOON_UDELAY);
}

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@ -1617,8 +1617,7 @@ static int get_wait_data(struct cosa_data *cosa)
return r;
}
/* sleep if not ready to read */
set_current_state(TASK_INTERRUPTIBLE);
schedule_timeout(1);
schedule_timeout_interruptible(1);
}
printk(KERN_INFO "cosa: timeout in get_wait_data (status 0x%x)\n",
cosa_getstatus(cosa));
@ -1644,8 +1643,7 @@ static int put_wait_data(struct cosa_data *cosa, int data)
}
#if 0
/* sleep if not ready to read */
current->state = TASK_INTERRUPTIBLE;
schedule_timeout(1);
schedule_timeout_interruptible(1);
#endif
}
printk(KERN_INFO "cosa%d: timeout in put_wait_data (status 0x%x)\n",

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@ -542,8 +542,7 @@ static int dscc4_wait_ack_cec(struct dscc4_dev_priv *dpriv,
msg, i);
goto done;
}
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(10);
schedule_timeout_uninterruptible(10);
rmb();
} while (++i > 0);
printk(KERN_ERR "%s: %s timeout\n", dev->name, msg);
@ -588,8 +587,7 @@ static inline int dscc4_xpr_ack(struct dscc4_dev_priv *dpriv)
(dpriv->iqtx[cur] & Xpr))
break;
smp_rmb();
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(10);
schedule_timeout_uninterruptible(10);
} while (++i > 0);
return (i >= 0 ) ? i : -EAGAIN;
@ -1035,8 +1033,7 @@ static void dscc4_pci_reset(struct pci_dev *pdev, void __iomem *ioaddr)
/* Flush posted writes */
readl(ioaddr + GSTAR);
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(10);
schedule_timeout_uninterruptible(10);
for (i = 0; i < 16; i++)
pci_write_config_dword(pdev, i << 2, dscc4_pci_config_store[i]);

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@ -980,8 +980,7 @@ fst_issue_cmd(struct fst_port_info *port, unsigned short cmd)
/* Wait for any previous command to complete */
while (mbval > NAK) {
spin_unlock_irqrestore(&card->card_lock, flags);
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(1);
schedule_timeout_uninterruptible(1);
spin_lock_irqsave(&card->card_lock, flags);
if (++safety > 2000) {

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@ -800,8 +800,7 @@ static int ipw2100_hw_send_command(struct ipw2100_priv *priv,
* doesn't seem to have as many firmware restart cycles...
*
* As a test, we're sticking in a 1/100s delay here */
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(HZ / 100);
schedule_timeout_uninterruptible(msecs_to_jiffies(10));
return 0;
@ -1256,8 +1255,7 @@ static int ipw2100_start_adapter(struct ipw2100_priv *priv)
IPW_DEBUG_FW("Waiting for f/w initialization to complete...\n");
i = 5000;
do {
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(40 * HZ / 1000);
schedule_timeout_uninterruptible(msecs_to_jiffies(40));
/* Todo... wait for sync command ... */
read_register(priv->net_dev, IPW_REG_INTA, &inta);
@ -1411,8 +1409,7 @@ static int ipw2100_hw_phy_off(struct ipw2100_priv *priv)
(val2 & IPW2100_COMMAND_PHY_OFF))
return 0;
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(HW_PHY_OFF_LOOP_DELAY);
schedule_timeout_uninterruptible(HW_PHY_OFF_LOOP_DELAY);
}
return -EIO;
@ -1466,7 +1463,7 @@ fail_up:
static int ipw2100_hw_stop_adapter(struct ipw2100_priv *priv)
{
#define HW_POWER_DOWN_DELAY (HZ / 10)
#define HW_POWER_DOWN_DELAY (msecs_to_jiffies(100))
struct host_command cmd = {
.host_command = HOST_PRE_POWER_DOWN,
@ -1520,10 +1517,8 @@ static int ipw2100_hw_stop_adapter(struct ipw2100_priv *priv)
printk(KERN_WARNING DRV_NAME ": "
"%s: Power down command failed: Error %d\n",
priv->net_dev->name, err);
else {
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(HW_POWER_DOWN_DELAY);
}
else
schedule_timeout_uninterruptible(HW_POWER_DOWN_DELAY);
}
priv->status &= ~STATUS_ENABLED;

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@ -439,8 +439,7 @@ prism54_bring_down(islpci_private *priv)
wmb();
/* wait a while for the device to reset */
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(50*HZ/1000);
schedule_timeout_uninterruptible(msecs_to_jiffies(50));
return 0;
}
@ -491,8 +490,7 @@ islpci_reset_if(islpci_private *priv)
/* The software reset acknowledge needs about 220 msec here.
* Be conservative and wait for up to one second. */
set_current_state(TASK_UNINTERRUPTIBLE);
remaining = schedule_timeout(HZ);
remaining = schedule_timeout_uninterruptible(HZ);
if(remaining > 0) {
result = 0;

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@ -455,7 +455,7 @@ islpci_mgt_transaction(struct net_device *ndev,
struct islpci_mgmtframe **recvframe)
{
islpci_private *priv = netdev_priv(ndev);
const long wait_cycle_jiffies = (ISL38XX_WAIT_CYCLE * 10 * HZ) / 1000;
const long wait_cycle_jiffies = msecs_to_jiffies(ISL38XX_WAIT_CYCLE * 10);
long timeout_left = ISL38XX_MAX_WAIT_CYCLES * wait_cycle_jiffies;
int err;
DEFINE_WAIT(wait);
@ -475,8 +475,7 @@ islpci_mgt_transaction(struct net_device *ndev,
int timeleft;
struct islpci_mgmtframe *frame;
set_current_state(TASK_UNINTERRUPTIBLE);
timeleft = schedule_timeout(wait_cycle_jiffies);
timeleft = schedule_timeout_uninterruptible(wait_cycle_jiffies);
frame = xchg(&priv->mgmt_received, NULL);
if (frame) {
if (frame->header->oid == oid) {

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@ -7,8 +7,8 @@
/* ported to the Alpha architecture 02/20/96 (just used the HZ macro) */
#define TR_RETRY_INTERVAL (30*HZ) /* 500 on PC = 5 s */
#define TR_RST_TIME (HZ/20) /* 5 on PC = 50 ms */
#define TR_BUSY_INTERVAL (HZ/5) /* 5 on PC = 200 ms */
#define TR_RST_TIME (msecs_to_jiffies(50)) /* 5 on PC = 50 ms */
#define TR_BUSY_INTERVAL (msecs_to_jiffies(200)) /* 5 on PC = 200 ms */
#define TR_SPIN_INTERVAL (3*HZ) /* 3 seconds before init timeout */
#define TR_ISA 1

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@ -852,11 +852,9 @@ static inline void netif_rx_complete(struct net_device *dev)
static inline void netif_poll_disable(struct net_device *dev)
{
while (test_and_set_bit(__LINK_STATE_RX_SCHED, &dev->state)) {
while (test_and_set_bit(__LINK_STATE_RX_SCHED, &dev->state))
/* No hurry. */
current->state = TASK_INTERRUPTIBLE;
schedule_timeout(1);
}
schedule_timeout_interruptible(1);
}
static inline void netif_poll_enable(struct net_device *dev)