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fedora core 6 1.2949 + vserver 2.2.0
[linux-2.6.git]
/
drivers
/
char
/
watchdog
/
sc1200wdt.c
diff --git
a/drivers/char/watchdog/sc1200wdt.c
b/drivers/char/watchdog/sc1200wdt.c
index
9ddebae
..
e323983
100644
(file)
--- a/
drivers/char/watchdog/sc1200wdt.c
+++ b/
drivers/char/watchdog/sc1200wdt.c
@@
-27,7
+27,6
@@
*
*/
*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/miscdevice.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/miscdevice.h>
@@
-74,9
+73,9
@@
static char banner[] __initdata = KERN_INFO PFX SC1200_MODULE_VER;
static int timeout = 1;
static int io = -1;
static int io_len = 2; /* for non plug and play */
static int timeout = 1;
static int io = -1;
static int io_len = 2; /* for non plug and play */
-struct semaphore open_sem;
+st
atic st
ruct semaphore open_sem;
static char expect_close;
static char expect_close;
-s
pinlock_t sc1200wdt_lock;
/* io port access serialisation */
+s
tatic spinlock_t sc1200wdt_lock;
/* io port access serialisation */
#if defined CONFIG_PNP
static int isapnp = 1;
#if defined CONFIG_PNP
static int isapnp = 1;
@@
-91,12
+90,7
@@
MODULE_PARM_DESC(io, "io port");
module_param(timeout, int, 0);
MODULE_PARM_DESC(timeout, "range is 0-255 minutes, default is 1");
module_param(timeout, int, 0);
MODULE_PARM_DESC(timeout, "range is 0-255 minutes, default is 1");
-#ifdef CONFIG_WATCHDOG_NOWAYOUT
-static int nowayout = 1;
-#else
-static int nowayout = 0;
-#endif
-
+static int nowayout = WATCHDOG_NOWAYOUT;
module_param(nowayout, int, 0);
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)");
module_param(nowayout, int, 0);
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)");
@@
-186,7
+180,7
@@
static int sc1200wdt_ioctl(struct inode *inode, struct file *file, unsigned int
switch (cmd) {
default:
switch (cmd) {
default:
- return -ENO
IOCTLCMD; /* Keep Pavel Machek amused ;) */
+ return -ENO
TTY;
case WDIOC_GETSUPPORT:
if (copy_to_user(argp, &ident, sizeof ident))
case WDIOC_GETSUPPORT:
if (copy_to_user(argp, &ident, sizeof ident))
@@
-298,9
+292,10
@@
static struct notifier_block sc1200wdt_notifier =
.notifier_call = sc1200wdt_notify_sys,
};
.notifier_call = sc1200wdt_notify_sys,
};
-static struct file_operations sc1200wdt_fops =
+static
const
struct file_operations sc1200wdt_fops =
{
.owner = THIS_MODULE,
{
.owner = THIS_MODULE,
+ .llseek = no_llseek,
.write = sc1200wdt_write,
.ioctl = sc1200wdt_ioctl,
.open = sc1200wdt_open,
.write = sc1200wdt_write,
.ioctl = sc1200wdt_ioctl,
.open = sc1200wdt_open,
@@
-334,7
+329,7
@@
static int __init sc1200wdt_probe(void)
#if defined CONFIG_PNP
#if defined CONFIG_PNP
-struct pnp_device_id scl200wdt_pnp_devices[] = {
+st
atic st
ruct pnp_device_id scl200wdt_pnp_devices[] = {
/* National Semiconductor PC87307/PC97307 watchdog component */
{.id = "NSC0800", .driver_data = 0},
{.id = ""},
/* National Semiconductor PC87307/PC97307 watchdog component */
{.id = "NSC0800", .driver_data = 0},
{.id = ""},
@@
-381,7
+376,7
@@
static int __init sc1200wdt_init(void)
{
int ret;
{
int ret;
- printk(banner);
+ printk(
"%s\n",
banner);
spin_lock_init(&sc1200wdt_lock);
sema_init(&open_sem, 1);
spin_lock_init(&sc1200wdt_lock);
sema_init(&open_sem, 1);
@@
-397,7
+392,7
@@
static int __init sc1200wdt_init(void)
if (io == -1) {
printk(KERN_ERR PFX "io parameter must be specified\n");
ret = -EINVAL;
if (io == -1) {
printk(KERN_ERR PFX "io parameter must be specified\n");
ret = -EINVAL;
- goto out_
clean
;
+ goto out_
pnp
;
}
#if defined CONFIG_PNP
}
#if defined CONFIG_PNP
@@
-410,7
+405,7
@@
static int __init sc1200wdt_init(void)
if (!request_region(io, io_len, SC1200_MODULE_NAME)) {
printk(KERN_ERR PFX "Unable to register IO port %#x\n", io);
ret = -EBUSY;
if (!request_region(io, io_len, SC1200_MODULE_NAME)) {
printk(KERN_ERR PFX "Unable to register IO port %#x\n", io);
ret = -EBUSY;
- goto out_
clean
;
+ goto out_
pnp
;
}
ret = sc1200wdt_probe();
}
ret = sc1200wdt_probe();
@@
-440,6
+435,11
@@
out_rbt:
out_io:
release_region(io, io_len);
out_io:
release_region(io, io_len);
+out_pnp:
+#if defined CONFIG_PNP
+ if (isapnp)
+ pnp_unregister_driver(&scl200wdt_pnp_driver);
+#endif
goto out_clean;
}
goto out_clean;
}