diff options
Diffstat (limited to 'drivers/staging/comedi/comedidev.h')
| -rw-r--r-- | drivers/staging/comedi/comedidev.h | 55 |
1 files changed, 26 insertions, 29 deletions
diff --git a/drivers/staging/comedi/comedidev.h b/drivers/staging/comedi/comedidev.h index 0c7c37a8ff33..1bb9986f865e 100644 --- a/drivers/staging/comedi/comedidev.h +++ b/drivers/staging/comedi/comedidev.h @@ -612,12 +612,6 @@ extern const struct comedi_lrange range_unknown; #define range_digital range_unipolar5 -#if __GNUC__ >= 3 -#define GCC_ZERO_LENGTH_ARRAY -#else -#define GCC_ZERO_LENGTH_ARRAY 0 -#endif - /** * struct comedi_lrange - Describes a COMEDI range table * @length: Number of entries in the range table. @@ -631,7 +625,7 @@ extern const struct comedi_lrange range_unknown; */ struct comedi_lrange { int length; - struct comedi_krange range[GCC_ZERO_LENGTH_ARRAY]; + struct comedi_krange range[]; }; /** @@ -982,19 +976,21 @@ unsigned int comedi_buf_read_samples(struct comedi_subdevice *s, #define COMEDI_TIMEOUT_MS 1000 -int comedi_timeout(struct comedi_device *, struct comedi_subdevice *, - struct comedi_insn *, - int (*cb)(struct comedi_device *, struct comedi_subdevice *, - struct comedi_insn *, unsigned long context), +int comedi_timeout(struct comedi_device *dev, struct comedi_subdevice *s, + struct comedi_insn *insn, + int (*cb)(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned long context), unsigned long context); unsigned int comedi_handle_events(struct comedi_device *dev, struct comedi_subdevice *s); -int comedi_dio_insn_config(struct comedi_device *, struct comedi_subdevice *, - struct comedi_insn *, unsigned int *data, +int comedi_dio_insn_config(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data, unsigned int mask); -unsigned int comedi_dio_update_state(struct comedi_subdevice *, +unsigned int comedi_dio_update_state(struct comedi_subdevice *s, unsigned int *data); unsigned int comedi_bytes_per_scan(struct comedi_subdevice *s); unsigned int comedi_nscans_left(struct comedi_subdevice *s, @@ -1004,32 +1000,33 @@ unsigned int comedi_nsamples_left(struct comedi_subdevice *s, void comedi_inc_scan_progress(struct comedi_subdevice *s, unsigned int num_bytes); -void *comedi_alloc_devpriv(struct comedi_device *, size_t); -int comedi_alloc_subdevices(struct comedi_device *, int); -int comedi_alloc_subdev_readback(struct comedi_subdevice *); +void *comedi_alloc_devpriv(struct comedi_device *dev, size_t size); +int comedi_alloc_subdevices(struct comedi_device *dev, int num_subdevices); +int comedi_alloc_subdev_readback(struct comedi_subdevice *s); -int comedi_readback_insn_read(struct comedi_device *, struct comedi_subdevice *, - struct comedi_insn *, unsigned int *data); +int comedi_readback_insn_read(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data); -int comedi_load_firmware(struct comedi_device *, struct device *, +int comedi_load_firmware(struct comedi_device *dev, struct device *hw_dev, const char *name, - int (*cb)(struct comedi_device *, + int (*cb)(struct comedi_device *dev, const u8 *data, size_t size, unsigned long context), unsigned long context); -int __comedi_request_region(struct comedi_device *, +int __comedi_request_region(struct comedi_device *dev, unsigned long start, unsigned long len); -int comedi_request_region(struct comedi_device *, +int comedi_request_region(struct comedi_device *dev, unsigned long start, unsigned long len); -void comedi_legacy_detach(struct comedi_device *); +void comedi_legacy_detach(struct comedi_device *dev); -int comedi_auto_config(struct device *, struct comedi_driver *, - unsigned long context); -void comedi_auto_unconfig(struct device *); +int comedi_auto_config(struct device *hardware_device, + struct comedi_driver *driver, unsigned long context); +void comedi_auto_unconfig(struct device *hardware_device); -int comedi_driver_register(struct comedi_driver *); -void comedi_driver_unregister(struct comedi_driver *); +int comedi_driver_register(struct comedi_driver *driver); +void comedi_driver_unregister(struct comedi_driver *driver); /** * module_comedi_driver() - Helper macro for registering a comedi driver |