diff options
Diffstat (limited to 'drivers/input/serio/altera_ps2.c')
| -rw-r--r-- | drivers/input/serio/altera_ps2.c | 33 |
1 files changed, 15 insertions, 18 deletions
diff --git a/drivers/input/serio/altera_ps2.c b/drivers/input/serio/altera_ps2.c index 7998560a190..cce69d6b958 100644 --- a/drivers/input/serio/altera_ps2.c +++ b/drivers/input/serio/altera_ps2.c @@ -12,13 +12,13 @@ */ #include <linux/module.h> -#include <linux/init.h> #include <linux/input.h> #include <linux/serio.h> #include <linux/interrupt.h> #include <linux/platform_device.h> #include <linux/io.h> #include <linux/slab.h> +#include <linux/of.h> #define DRV_NAME "altera_ps2" @@ -80,7 +80,7 @@ static void altera_ps2_close(struct serio *io) /* * Add one device to this driver. */ -static int __devinit altera_ps2_probe(struct platform_device *pdev) +static int altera_ps2_probe(struct platform_device *pdev) { struct ps2if *ps2if; struct serio *serio; @@ -158,11 +158,10 @@ static int __devinit altera_ps2_probe(struct platform_device *pdev) /* * Remove one device from this driver. */ -static int __devexit altera_ps2_remove(struct platform_device *pdev) +static int altera_ps2_remove(struct platform_device *pdev) { struct ps2if *ps2if = platform_get_drvdata(pdev); - platform_set_drvdata(pdev, NULL); serio_unregister_port(ps2if->io); free_irq(ps2if->irq, ps2if); iounmap(ps2if->base); @@ -173,30 +172,28 @@ static int __devexit altera_ps2_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_OF +static const struct of_device_id altera_ps2_match[] = { + { .compatible = "ALTR,ps2-1.0", }, + { .compatible = "altr,ps2-1.0", }, + {}, +}; +MODULE_DEVICE_TABLE(of, altera_ps2_match); +#endif /* CONFIG_OF */ + /* * Our device driver structure */ static struct platform_driver altera_ps2_driver = { .probe = altera_ps2_probe, - .remove = __devexit_p(altera_ps2_remove), + .remove = altera_ps2_remove, .driver = { .name = DRV_NAME, .owner = THIS_MODULE, + .of_match_table = of_match_ptr(altera_ps2_match), }, }; - -static int __init altera_ps2_init(void) -{ - return platform_driver_register(&altera_ps2_driver); -} - -static void __exit altera_ps2_exit(void) -{ - platform_driver_unregister(&altera_ps2_driver); -} - -module_init(altera_ps2_init); -module_exit(altera_ps2_exit); +module_platform_driver(altera_ps2_driver); MODULE_DESCRIPTION("Altera University Program PS2 controller driver"); MODULE_AUTHOR("Thomas Chou <thomas@wytron.com.tw>"); |