diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/pcl711.c')
-rw-r--r-- | drivers/staging/comedi/drivers/pcl711.c | 75 |
1 files changed, 26 insertions, 49 deletions
diff --git a/drivers/staging/comedi/drivers/pcl711.c b/drivers/staging/comedi/drivers/pcl711.c index b44386a6b636..2e7753f988aa 100644 --- a/drivers/staging/comedi/drivers/pcl711.c +++ b/drivers/staging/comedi/drivers/pcl711.c @@ -148,42 +148,8 @@ struct pcl711_board { const struct comedi_lrange *ai_range_type; }; -static const struct pcl711_board boardtypes[] = { - {"pcl711", 0, 0, 0, 5, 8, 1, 0, &range_bipolar5}, - {"pcl711b", 1, 0, 0, 5, 8, 1, 7, &range_pcl711b_ai}, - {"acl8112hg", 0, 1, 0, 12, 16, 2, 15, &range_acl8112hg_ai}, - {"acl8112dg", 0, 1, 1, 9, 16, 2, 15, &range_acl8112dg_ai}, -}; - -#define n_boardtypes (sizeof(boardtypes)/sizeof(struct pcl711_board)) #define this_board ((const struct pcl711_board *)dev->board_ptr) -static int pcl711_attach(struct comedi_device *dev, - struct comedi_devconfig *it); -static int pcl711_detach(struct comedi_device *dev); -static struct comedi_driver driver_pcl711 = { - .driver_name = "pcl711", - .module = THIS_MODULE, - .attach = pcl711_attach, - .detach = pcl711_detach, - .board_name = &boardtypes[0].name, - .num_names = n_boardtypes, - .offset = sizeof(struct pcl711_board), -}; - -static int __init driver_pcl711_init_module(void) -{ - return comedi_driver_register(&driver_pcl711); -} - -static void __exit driver_pcl711_cleanup_module(void) -{ - comedi_driver_unregister(&driver_pcl711); -} - -module_init(driver_pcl711_init_module); -module_exit(driver_pcl711_cleanup_module); - struct pcl711_private { int board; @@ -513,21 +479,6 @@ static int pcl711_do_insn_bits(struct comedi_device *dev, return 2; } -/* Free any resources that we have claimed */ -static int pcl711_detach(struct comedi_device *dev) -{ - printk(KERN_INFO "comedi%d: pcl711: remove\n", dev->minor); - - if (dev->irq) - free_irq(dev->irq, dev); - - if (dev->iobase) - release_region(dev->iobase, PCL711_SIZE); - - return 0; -} - -/* Initialization */ static int pcl711_attach(struct comedi_device *dev, struct comedi_devconfig *it) { int ret; @@ -640,6 +591,32 @@ static int pcl711_attach(struct comedi_device *dev, struct comedi_devconfig *it) return 0; } +static void pcl711_detach(struct comedi_device *dev) +{ + if (dev->irq) + free_irq(dev->irq, dev); + if (dev->iobase) + release_region(dev->iobase, PCL711_SIZE); +} + +static const struct pcl711_board boardtypes[] = { + { "pcl711", 0, 0, 0, 5, 8, 1, 0, &range_bipolar5 }, + { "pcl711b", 1, 0, 0, 5, 8, 1, 7, &range_pcl711b_ai }, + { "acl8112hg", 0, 1, 0, 12, 16, 2, 15, &range_acl8112hg_ai }, + { "acl8112dg", 0, 1, 1, 9, 16, 2, 15, &range_acl8112dg_ai }, +}; + +static struct comedi_driver pcl711_driver = { + .driver_name = "pcl711", + .module = THIS_MODULE, + .attach = pcl711_attach, + .detach = pcl711_detach, + .board_name = &boardtypes[0].name, + .num_names = ARRAY_SIZE(boardtypes), + .offset = sizeof(struct pcl711_board), +}; +module_comedi_driver(pcl711_driver); + MODULE_AUTHOR("Comedi http://www.comedi.org"); MODULE_DESCRIPTION("Comedi low-level driver"); MODULE_LICENSE("GPL"); |