diff options
| -rw-r--r-- | drivers/staging/media/lirc/lirc_sir.c | 60 |
1 files changed, 58 insertions, 2 deletions
diff --git a/drivers/staging/media/lirc/lirc_sir.c b/drivers/staging/media/lirc/lirc_sir.c index 945d9623550..4afc3b41973 100644 --- a/drivers/staging/media/lirc/lirc_sir.c +++ b/drivers/staging/media/lirc/lirc_sir.c @@ -52,6 +52,7 @@ #include <linux/io.h> #include <asm/irq.h> #include <linux/fcntl.h> +#include <linux/platform_device.h> #ifdef LIRC_ON_SA1100 #include <asm/hardware.h> #ifdef CONFIG_SA1100_COLLIE @@ -487,9 +488,11 @@ static struct lirc_driver driver = { .owner = THIS_MODULE, }; +static struct platform_device *lirc_sir_dev; static int init_chrdev(void) { + driver.dev = &lirc_sir_dev->dev; driver.minor = lirc_register_driver(&driver); if (driver.minor < 0) { printk(KERN_ERR LIRC_DRIVER_NAME ": init_chrdev() failed.\n"); @@ -1215,20 +1218,71 @@ static int init_lirc_sir(void) return 0; } +static int __devinit lirc_sir_probe(struct platform_device *dev) +{ + return 0; +} + +static int __devexit lirc_sir_remove(struct platform_device *dev) +{ + return 0; +} + +static struct platform_driver lirc_sir_driver = { + .probe = lirc_sir_probe, + .remove = __devexit_p(lirc_sir_remove), + .driver = { + .name = "lirc_sir", + .owner = THIS_MODULE, + }, +}; static int __init lirc_sir_init(void) { int retval; + retval = platform_driver_register(&lirc_sir_driver); + if (retval) { + printk(KERN_ERR LIRC_DRIVER_NAME ": Platform driver register " + "failed!\n"); + return -ENODEV; + } + + lirc_sir_dev = platform_device_alloc("lirc_dev", 0); + if (!lirc_sir_dev) { + printk(KERN_ERR LIRC_DRIVER_NAME ": Platform device alloc " + "failed!\n"); + retval = -ENOMEM; + goto pdev_alloc_fail; + } + + retval = platform_device_add(lirc_sir_dev); + if (retval) { + printk(KERN_ERR LIRC_DRIVER_NAME ": Platform device add " + "failed!\n"); + retval = -ENODEV; + goto pdev_add_fail; + } + retval = init_chrdev(); if (retval < 0) - return retval; + goto fail; + retval = init_lirc_sir(); if (retval) { drop_chrdev(); - return retval; + goto fail; } + return 0; + +fail: + platform_device_del(lirc_sir_dev); +pdev_add_fail: + platform_device_put(lirc_sir_dev); +pdev_alloc_fail: + platform_driver_unregister(&lirc_sir_driver); + return retval; } static void __exit lirc_sir_exit(void) @@ -1236,6 +1290,8 @@ static void __exit lirc_sir_exit(void) drop_hardware(); drop_chrdev(); drop_port(); + platform_device_unregister(lirc_sir_dev); + platform_driver_unregister(&lirc_sir_driver); printk(KERN_INFO LIRC_DRIVER_NAME ": Uninstalled.\n"); } |