Files
Linux_Drivers/devmodel/ex3/pltdev.c
2023-12-24 10:29:22 +00:00

51 lines
873 B
C
Executable File

#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/platform_device.h>
static void pdev_release(struct device *dev)
{
}
struct platform_device pdev0 = {
.name = "pdev",
.id = 0,
.num_resources = 0,
.resource = NULL,
.dev = {
.release = pdev_release,
},
};
struct platform_device pdev1 = {
.name = "pdev",
.id = 1,
.num_resources = 0,
.resource = NULL,
.dev = {
.release = pdev_release,
},
};
static int __init pltdev_init(void)
{
platform_device_register(&pdev0);
platform_device_register(&pdev1);
return 0;
}
static void __exit pltdev_exit(void)
{
platform_device_unregister(&pdev1);
platform_device_unregister(&pdev0);
}
module_init(pltdev_init);
module_exit(pltdev_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Kevin Jiang <jiangxg@farsight.com.cn>");
MODULE_DESCRIPTION("register a platfom device");