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| author |   Alan Cox <alan@redhat.com> | 2008-05-19 14:08:16 +0100 |
|---|---|---|
| committer |   Wim Van Sebroeck <wim@iguana.be> | 2008-06-21 14:39:38 +0000 |
| commit | 619a8a2bb1d0c3f8270da4496a30f1e83e6eab5e (patch) | |
| tree | ba0ce708dd95bb2781ebb0bad447b423253c1b98 /drivers/watchdog/sbc7240_wdt.c | |
| parent | [WATCHDOG 37/57] sbc60xxwdt: clean up and switch to unlocked_ioctl (diff) | |
| download | linux-dev-619a8a2bb1d0c3f8270da4496a30f1e83e6eab5e.tar.xz linux-dev-619a8a2bb1d0c3f8270da4496a30f1e83e6eab5e.zip | |
[WATCHDOG 38/57] stg7240_wdt: unlocked_ioctl
Review and switch to unlocked_ioctl
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers/watchdog/sbc7240_wdt.c')
| -rw-r--r-- | drivers/watchdog/sbc7240_wdt.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/watchdog/sbc7240_wdt.c b/drivers/watchdog/sbc7240_wdt.c index 4c8cefbd8627..abccbe265249 100644 --- a/drivers/watchdog/sbc7240_wdt.c +++ b/drivers/watchdog/sbc7240_wdt.c @@ -27,10 +27,10 @@ #include <linux/reboot.h> #include <linux/types.h> #include <linux/watchdog.h> +#include <linux/io.h> +#include <linux/uaccess.h> #include <asm/atomic.h> -#include <asm/io.h> #include <asm/system.h> -#include <asm/uaccess.h> #define SBC7240_PREFIX "sbc7240_wdt: " @@ -159,7 +159,7 @@ static int fop_close(struct inode *inode, struct file *file) return 0; } -static struct watchdog_info ident = { +static const struct watchdog_info ident = { .options = WDIOF_KEEPALIVEPING| WDIOF_SETTIMEOUT| WDIOF_MAGICCLOSE, @@ -168,14 +168,12 @@ static struct watchdog_info ident = { }; -static int fop_ioctl(struct inode *inode, struct file *file, unsigned int cmd, - unsigned long arg) +static long fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { switch (cmd) { case WDIOC_GETSUPPORT: - return copy_to_user - ((void __user *)arg, &ident, sizeof(ident)) - ? -EFAULT : 0; + return copy_to_user((void __user *)arg, &ident, sizeof(ident)) + ? -EFAULT : 0; case WDIOC_GETSTATUS: case WDIOC_GETBOOTSTATUS: return put_user(0, (int __user *)arg); @@ -225,7 +223,7 @@ static const struct file_operations wdt_fops = { .write = fop_write, .open = fop_open, .release = fop_close, - .ioctl = fop_ioctl, + .unlocked_ioctl = fop_ioctl, }; static struct miscdevice wdt_miscdev = { |