diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/pcmad.c')
-rw-r--r-- | drivers/staging/comedi/drivers/pcmad.c | 63 |
1 files changed, 21 insertions, 42 deletions
diff --git a/drivers/staging/comedi/drivers/pcmad.c b/drivers/staging/comedi/drivers/pcmad.c index 23b3d777340c..1ec7d5cb346a 100644 --- a/drivers/staging/comedi/drivers/pcmad.c +++ b/drivers/staging/comedi/drivers/pcmad.c @@ -57,19 +57,8 @@ struct pcmad_board_struct { const char *name; int n_ai_bits; }; -static const struct pcmad_board_struct pcmad_boards[] = { - { - .name = "pcmad12", - .n_ai_bits = 12, - }, - { - .name = "pcmad16", - .n_ai_bits = 16, - }, -}; #define this_board ((const struct pcmad_board_struct *)(dev->board_ptr)) -#define n_pcmad_boards ARRAY_SIZE(pcmad_boards) struct pcmad_priv_struct { int differential; @@ -77,31 +66,6 @@ struct pcmad_priv_struct { }; #define devpriv ((struct pcmad_priv_struct *)dev->private) -static int pcmad_attach(struct comedi_device *dev, struct comedi_devconfig *it); -static int pcmad_detach(struct comedi_device *dev); -static struct comedi_driver driver_pcmad = { - .driver_name = "pcmad", - .module = THIS_MODULE, - .attach = pcmad_attach, - .detach = pcmad_detach, - .board_name = &pcmad_boards[0].name, - .num_names = n_pcmad_boards, - .offset = sizeof(pcmad_boards[0]), -}; - -static int __init driver_pcmad_init_module(void) -{ - return comedi_driver_register(&driver_pcmad); -} - -static void __exit driver_pcmad_cleanup_module(void) -{ - comedi_driver_unregister(&driver_pcmad); -} - -module_init(driver_pcmad_init_module); -module_exit(driver_pcmad_cleanup_module); - #define TIMEOUT 100 static int pcmad_ai_insn_read(struct comedi_device *dev, @@ -175,19 +139,34 @@ static int pcmad_attach(struct comedi_device *dev, struct comedi_devconfig *it) return 0; } -static int pcmad_detach(struct comedi_device *dev) +static void pcmad_detach(struct comedi_device *dev) { - printk(KERN_INFO "comedi%d: pcmad: remove\n", dev->minor); - if (dev->irq) free_irq(dev->irq, dev); - if (dev->iobase) release_region(dev->iobase, PCMAD_SIZE); - - return 0; } +static const struct pcmad_board_struct pcmad_boards[] = { + { + .name = "pcmad12", + .n_ai_bits = 12, + }, { + .name = "pcmad16", + .n_ai_bits = 16, + }, +}; +static struct comedi_driver pcmad_driver = { + .driver_name = "pcmad", + .module = THIS_MODULE, + .attach = pcmad_attach, + .detach = pcmad_detach, + .board_name = &pcmad_boards[0].name, + .num_names = ARRAY_SIZE(pcmad_boards), + .offset = sizeof(pcmad_boards[0]), +}; +module_comedi_driver(pcmad_driver); + MODULE_AUTHOR("Comedi http://www.comedi.org"); MODULE_DESCRIPTION("Comedi low-level driver"); MODULE_LICENSE("GPL"); |