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| author |   H Hartley Sweeten <hsweeten@visionengravers.com> | 2013-01-30 15:24:38 -0700 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-01-31 10:40:41 +0100 |
| commit | 1ae6b20b88737f1828649b6cbe349c83b9f97bf0 (patch) | |
| tree | 18b9e8559af054658eeb5186768ca6640eb9e3c3 /drivers/staging/comedi/comedidev.h | |
| parent | staging: comedi: ni_daq_700: convert to auto attach (diff) | |
| download | linux-dev-1ae6b20b88737f1828649b6cbe349c83b9f97bf0.tar.xz linux-dev-1ae6b20b88737f1828649b6cbe349c83b9f97bf0.zip | |
staging: comedi: tidy up the general purpose driver functions
Group all the general comedi driver register/config/attach
prototypes into one place in comedidev.h.
Reorder the functions in drivers.c a bit so they are in a more
logical usage order (bottom to top).
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi/comedidev.h')
| -rw-r--r-- | drivers/staging/comedi/comedidev.h | 49 |
1 files changed, 26 insertions, 23 deletions
diff --git a/drivers/staging/comedi/comedidev.h b/drivers/staging/comedi/comedidev.h index ea585ebd07df..0f29dd5287bb 100644 --- a/drivers/staging/comedi/comedidev.h +++ b/drivers/staging/comedi/comedidev.h @@ -258,26 +258,6 @@ static const unsigned COMEDI_SUBDEVICE_MINOR_OFFSET = 1; struct comedi_device *comedi_dev_from_minor(unsigned minor); -int comedi_alloc_subdevices(struct comedi_device *, int); - -void comedi_device_detach(struct comedi_device *dev); -int comedi_device_attach(struct comedi_device *dev, - struct comedi_devconfig *it); -int comedi_driver_register(struct comedi_driver *); -int comedi_driver_unregister(struct comedi_driver *); - -/** - * module_comedi_driver() - Helper macro for registering a comedi driver - * @__comedi_driver: comedi_driver struct - * - * Helper macro for comedi drivers which do not do anything special in module - * init/exit. This eliminates a lot of boilerplate. Each module may only use - * this macro once, and calling it replaces module_init() and module_exit(). - */ -#define module_comedi_driver(__comedi_driver) \ - module_driver(__comedi_driver, comedi_driver_register, \ - comedi_driver_unregister) - void init_polling(void); void cleanup_polling(void); void start_polling(struct comedi_device *); @@ -384,9 +364,32 @@ void comedi_buf_memcpy_from(struct comedi_async *async, unsigned int offset, int comedi_alloc_subdevice_minor(struct comedi_device *dev, struct comedi_subdevice *s); void comedi_free_subdevice_minor(struct comedi_subdevice *s); -int comedi_auto_config(struct device *hardware_device, - struct comedi_driver *driver, unsigned long context); -void comedi_auto_unconfig(struct device *hardware_device); + +/* drivers.c - general comedi driver functions */ + +int comedi_alloc_subdevices(struct comedi_device *, int); + +void comedi_device_detach(struct comedi_device *); +int comedi_device_attach(struct comedi_device *, struct comedi_devconfig *); + +int comedi_auto_config(struct device *, struct comedi_driver *, + unsigned long context); +void comedi_auto_unconfig(struct device *); + +int comedi_driver_register(struct comedi_driver *); +int comedi_driver_unregister(struct comedi_driver *); + +/** + * module_comedi_driver() - Helper macro for registering a comedi driver + * @__comedi_driver: comedi_driver struct + * + * Helper macro for comedi drivers which do not do anything special in module + * init/exit. This eliminates a lot of boilerplate. Each module may only use + * this macro once, and calling it replaces module_init() and module_exit(). + */ +#define module_comedi_driver(__comedi_driver) \ + module_driver(__comedi_driver, comedi_driver_register, \ + comedi_driver_unregister) #ifdef CONFIG_COMEDI_PCI_DRIVERS |