drivers/comedi/drivers.c

85  * comedi_alloc_subdevices() - Allocate subdevices for COMEDI device
87  * @num_subdevices: Number of subdevices to allocate.
90  * COMEDI device.  If successful, sets @dev->subdevices to point to the
107 	dev->subdevices = s;  in comedi_alloc_subdevices()
111 		s = &dev->subdevices[i];  in comedi_alloc_subdevices()
163 	if (dev->subdevices) {  in comedi_device_detach_cleanup()
165 			s = &dev->subdevices[i];  in comedi_device_detach_cleanup()
175 		kfree(dev->subdevices);  in comedi_device_detach_cleanup()
176 		dev->subdevices = NULL;  in comedi_device_detach_cleanup()
243  * Handles the %INSN_READ instruction for subdevices that use the readback
311  * comedi_dio_insn_config() - Boilerplate (*insn_config) for DIO subdevices
369  * comedi_dio_update_state() - Update the internal state of DIO subdevices
374  * or DO subdevices (up to 32 channels).  @data[0] contains a bit-mask of
408  * For digital input, output or input/output subdevices, samples for
444  * For digital input, output or input/output subdevices, samples for
553 	/* track the 'cur_chan' for non-SDF_PACKED subdevices */  in comedi_inc_scan_progress()
652 			 "async subdevices must support SDF_CMD_READ or SDF_CMD_WRITE\n");  in __comedi_device_postconfig_async()
657 			 "async subdevices must have a do_cmdtest() function\n");  in __comedi_device_postconfig_async()
662 			 "async subdevices should have a cancel() function\n");  in __comedi_device_postconfig_async()
705 		s = &dev->subdevices[i];  in __comedi_device_postconfig()
1017  * allocate the COMEDI subdevices.  Additional "post-configuration" setting