The patch titled
watchdog: it8712f: unlocked_ioctl
has been removed from the -mm tree. Its filename was
watchdog-it8712f-unlocked_ioctl.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: watchdog: it8712f: unlocked_ioctl
From: Alan Cox <alan@xxxxxxxxxx>
Signed-off-by: Alan Cox <alan@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/watchdog/it8712f_wdt.c | 77 ++++++++++---------------------
1 file changed, 27 insertions(+), 50 deletions(-)
diff -puN drivers/watchdog/it8712f_wdt.c~watchdog-it8712f-unlocked_ioctl drivers/watchdog/it8712f_wdt.c
--- a/drivers/watchdog/it8712f_wdt.c~watchdog-it8712f-unlocked_ioctl
+++ a/drivers/watchdog/it8712f_wdt.c
@@ -30,9 +30,8 @@
#include <linux/fs.h>
#include <linux/pci.h>
#include <linux/spinlock.h>
-
-#include <asm/uaccess.h>
-#include <asm/io.h>
+#include <linux/uaccess.h>
+#include <linux/io.h>
#define NAME "it8712f_wdt"
@@ -50,7 +49,7 @@ static int nowayout = WATCHDOG_NOWAYOUT;
module_param(nowayout, int, 0);
MODULE_PARM_DESC(nowayout, "Disable watchdog shutdown on close");
-static struct semaphore it8712f_wdt_sem;
+static unsigned long wdt_open;
static unsigned expect_close;
static spinlock_t io_lock;
static unsigned char revision;
@@ -86,22 +85,19 @@ static unsigned short address;
#define WDT_OUT_PWROK 0x10
#define WDT_OUT_KRST 0x40
-static int
-superio_inb(int reg)
+static int superio_inb(int reg)
{
outb(reg, REG);
return inb(VAL);
}
-static void
-superio_outb(int val, int reg)
+static void superio_outb(int val, int reg)
{
outb(reg, REG);
outb(val, VAL);
}
-static int
-superio_inw(int reg)
+static int superio_inw(int reg)
{
int val;
outb(reg++, REG);
@@ -111,15 +107,13 @@ superio_inw(int reg)
return val;
}
-static inline void
-superio_select(int ldn)
+static inline void superio_select(int ldn)
{
outb(LDN, REG);
outb(ldn, VAL);
}
-static inline void
-superio_enter(void)
+static inline void superio_enter(void)
{
spin_lock(&io_lock);
outb(0x87, REG);
@@ -128,22 +122,19 @@ superio_enter(void)
outb(0x55, REG);
}
-static inline void
-superio_exit(void)
+static inline void superio_exit(void)
{
outb(0x02, REG);
outb(0x02, VAL);
spin_unlock(&io_lock);
}
-static inline void
-it8712f_wdt_ping(void)
+static inline void it8712f_wdt_ping(void)
{
inb(address);
}
-static void
-it8712f_wdt_update_margin(void)
+static void it8712f_wdt_update_margin(void)
{
int config = WDT_OUT_KRST | WDT_OUT_PWROK;
int units = margin;
@@ -165,8 +156,7 @@ it8712f_wdt_update_margin(void)
superio_outb(units, WDT_TIMEOUT);
}
-static int
-it8712f_wdt_get_status(void)
+static int it8712f_wdt_get_status(void)
{
if (superio_inb(WDT_CONTROL) & 0x01)
return WDIOF_CARDRESET;
@@ -174,8 +164,7 @@ it8712f_wdt_get_status(void)
return 0;
}
-static void
-it8712f_wdt_enable(void)
+static void it8712f_wdt_enable(void)
{
printk(KERN_DEBUG NAME ": enabling watchdog timer\n");
superio_enter();
@@ -190,8 +179,7 @@ it8712f_wdt_enable(void)
it8712f_wdt_ping();
}
-static void
-it8712f_wdt_disable(void)
+static void it8712f_wdt_disable(void)
{
printk(KERN_DEBUG NAME ": disabling watchdog timer\n");
@@ -207,8 +195,7 @@ it8712f_wdt_disable(void)
superio_exit();
}
-static int
-it8712f_wdt_notify(struct notifier_block *this,
+static int it8712f_wdt_notify(struct notifier_block *this,
unsigned long code, void *unused)
{
if (code == SYS_HALT || code == SYS_POWER_OFF)
@@ -222,9 +209,8 @@ static struct notifier_block it8712f_wdt
.notifier_call = it8712f_wdt_notify,
};
-static ssize_t
-it8712f_wdt_write(struct file *file, const char __user *data,
- size_t len, loff_t *ppos)
+static ssize_t it8712f_wdt_write(struct file *file, const char __user *data,
+ size_t len, loff_t *ppos)
{
/* check for a magic close character */
if (len) {
@@ -245,9 +231,8 @@ it8712f_wdt_write(struct file *file, con
return len;
}
-static int
-it8712f_wdt_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
+static long it8712f_wdt_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
{
void __user *argp = (void __user *)arg;
int __user *p = argp;
@@ -302,19 +287,16 @@ it8712f_wdt_ioctl(struct inode *inode, s
}
}
-static int
-it8712f_wdt_open(struct inode *inode, struct file *file)
+static int it8712f_wdt_open(struct inode *inode, struct file *file)
{
/* only allow one at a time */
- if (down_trylock(&it8712f_wdt_sem))
+ if (test_and_set_bit(0, &wdt_open))
return -EBUSY;
it8712f_wdt_enable();
-
return nonseekable_open(inode, file);
}
-static int
-it8712f_wdt_release(struct inode *inode, struct file *file)
+static int it8712f_wdt_release(struct inode *inode, struct file *file)
{
if (expect_close != 42) {
printk(KERN_WARNING NAME
@@ -324,7 +306,7 @@ it8712f_wdt_release(struct inode *inode,
it8712f_wdt_disable();
}
expect_close = 0;
- up(&it8712f_wdt_sem);
+ clear_bit(0, &wdt_open);
return 0;
}
@@ -333,7 +315,7 @@ static const struct file_operations it87
.owner = THIS_MODULE,
.llseek = no_llseek,
.write = it8712f_wdt_write,
- .ioctl = it8712f_wdt_ioctl,
+ .unlocked_ioctl = it8712f_wdt_ioctl,
.open = it8712f_wdt_open,
.release = it8712f_wdt_release,
};
@@ -344,8 +326,7 @@ static struct miscdevice it8712f_wdt_mis
.fops = &it8712f_wdt_fops,
};
-static int __init
-it8712f_wdt_find(unsigned short *address)
+static int __init it8712f_wdt_find(unsigned short *address)
{
int err = -ENODEV;
int chip_type;
@@ -387,8 +368,7 @@ exit:
return err;
}
-static int __init
-it8712f_wdt_init(void)
+static int __init it8712f_wdt_init(void)
{
int err = 0;
@@ -404,8 +384,6 @@ it8712f_wdt_init(void)
it8712f_wdt_disable();
- sema_init(&it8712f_wdt_sem, 1);
-
err = register_reboot_notifier(&it8712f_wdt_notifier);
if (err) {
printk(KERN_ERR NAME ": unable to register reboot notifier\n");
@@ -430,8 +408,7 @@ out:
return err;
}
-static void __exit
-it8712f_wdt_exit(void)
+static void __exit it8712f_wdt_exit(void)
{
misc_deregister(&it8712f_wdt_miscdev);
unregister_reboot_notifier(&it8712f_wdt_notifier);
_
Patches currently in -mm which might be from alan@xxxxxxxxxx are
origin.patch
linux-next.patch
ia64-hp-sim-simserialc-adapt-to-new-tty-framework.patch
remove-is_tty.patch
mn10300-fix-mn10300s-serial-port-driver-to-get-at-its-tty_struct.patch
hamradio-add-missing-sanity-check-to-tty-operation.patch
git-watchdog.patch
serial-8250_gscc-add-module_license.patch
serial-add-support-for-a-no-name-4-ports-multiserial-card.patch
istallion-remove-unused-variable.patch
stallion-removed-unused-variable.patch
spidev-bkl-removal.patch
rtc-push-the-bkl-down-into-the-driver-ioctl-method.patch
efirtc-push-down-the-bkl.patch
ip2-push-bkl-down-for-the-firmware-interface.patch
mwave-ioctl-bkl-pushdown.patch
rio-push-down-the-bkl-into-the-firmware-ioctl-handler.patch
sx-push-bkl-down-into-the-firmware-ioctl-handler.patch
ixj-push-bkl-into-driver-and-wrap-ioctls.patch
ppdev-wrap-ioctl-handler-in-driver-and-push-lock-down.patch
ds1302-push-down-the-bkl-into-the-driver-ioctl-code.patch
dsp56k-bkl-pushdown.patch
char-mxser-ioctl-cleanup.patch
char-mxser-globals-cleanup.patch
char-mxser-update-documentation.patch
char-mxser-prints-cleanup.patch
char-mxser-remove-predefined-isa-support.patch
char-mxser-various-cleanups.patch
unexport-proc_clear_tty.patch
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