From: Thadeu Lima de Souza Cascardo Date: Fri, 21 May 2010 14:09:33 +0000 (-0400) Subject: Use DEFINE_TIMER. X-Git-Url: http://git.cascardo.eti.br/?p=cascardo%2Fkernel%2Fsamples%2Fchar2%2F.git;a=commitdiff_plain;h=refs%2Fheads%2Ftimer Use DEFINE_TIMER. --- diff --git a/hellochar.c b/hellochar.c index b5cae85..d8adcf9 100644 --- a/hellochar.c +++ b/hellochar.c @@ -27,7 +27,7 @@ MODULE_LICENSE("GPL"); static dev_t devnum; static struct cdev *dev; -static const char default_greeting[] = "Hello, World!\n"; +static const char def_greeting[] = "Hello, World!\n"; static DEFINE_SPINLOCK(hello_lock); @@ -41,15 +41,13 @@ static void hello_world(unsigned long greeting) printk(KERN_INFO "%s", (char *) greeting); } -static struct timer_list hello_timer; +static DEFINE_TIMER(hello_timer, hello_world, 0, def_greeting); + static ssize_t hello_read(struct file *fp, char __user *buf, size_t sz, loff_t *pos) { printk(KERN_INFO "Adding timer...\n"); - init_timer(&hello_timer); hello_timer.expires = jiffies + 5 * HZ; - hello_timer.function = hello_world; - hello_timer.data = (unsigned long) default_greeting; add_timer(&hello_timer); return 0; }