43  * COMEDI_SRF_BUSY_MASK:	runflags that indicate the subdevice is "busy"
55  * @read_subdev: Current "read" subdevice.
56  * @write_subdev: Current "write" subdevice.
338 			"subdevice is busy, cannot resize buffer\n");  in resize_async_buffer()
343 			"subdevice is mmapped, cannot resize buffer\n");  in resize_async_buffer()
669  * comedi_is_subdevice_running() - Check if async command running on subdevice
670  * @s: COMEDI subdevice.
673  * subdevice, else %false.
698  * comedi_set_spriv_auto_free() - Mark subdevice private data as freeable
699  * @s: COMEDI subdevice.
701  * Mark the subdevice as having a pointer to private data that can be
712  * comedi_alloc_spriv - Allocate memory for the subdevice private data
713  * @s: COMEDI subdevice.
716  * Allocate memory for the subdevice private data and point @s->private
733  * This function restores a subdevice to an idle state.
804 		 * There may be tasks still waiting on the subdevice's wait  in is_device_busy()
806 		 * from it since the subdevice has no active async command.  in is_device_busy()
900 	if (bc.subdevice >= dev->n_subdevices)  in do_bufconfig_ioctl()
903 	s = &dev->subdevices[bc.subdevice];  in do_bufconfig_ioctl()
908 			"subdevice does not have async capability\n");  in do_bufconfig_ioctl()
1060  * subdevice channel info
1139 	if (bi.subdevice >= dev->n_subdevices)  in do_bufinfo_ioctl()
1142 	s = &dev->subdevices[bi.subdevice];  in do_bufinfo_ioctl()
1335 		/* a non-subdevice instruction */  in parse_insn()
1370 					"%d not usable subdevice\n",  in parse_insn()
1414 		/* a subdevice instruction */  in parse_insn()
1418 			dev_dbg(dev->class_dev, "subdevice %d out of range\n",  in parse_insn()
1426 			dev_dbg(dev->class_dev, "%d not usable subdevice\n",  in parse_insn()
1457 					"subdevice %d read instruction timed out\n",  in parse_insn()
1477 						"subdevice %d write instruction timed out\n",  in parse_insn()
1489 				 * the subdevice has <= 32 channels.  in parse_insn()
1705 		dev_dbg(dev->class_dev, "%d no such subdevice\n", cmd->subdev);  in __comedi_get_user_cmd()
1712 		dev_dbg(dev->class_dev, "%d not valid subdevice\n",  in __comedi_get_user_cmd()
1719 			"subdevice %d does not support commands\n",  in __comedi_get_user_cmd()
1732 	 * Set the CMDF_WRITE flag to the correct state if the subdevice  in __comedi_get_user_cmd()
1813 		dev_dbg(dev->class_dev, "subdevice locked\n");  in do_cmd_ioctl()
1819 		dev_dbg(dev->class_dev, "subdevice busy\n");  in do_cmd_ioctl()
1935  * lock subdevice
1938  *	subdevice number
1970  * unlock subdevice
1973  *	subdevice number
2008  *	subdevice number
2042  *	subdevice number
2074  * sets the current "read" subdevice on a per-file basis
2077  *	subdevice number
2105 	 * old subdevice (if any).  in do_setrsubd_ioctl()
2117  * sets the current "write" subdevice on a per-file basis
2120  *	subdevice number
2148 	 * old subdevice (if any).  in do_setwsubd_ioctl()
2699 		 * meantime!), but check the subdevice pointer as well just in  in comedi_write()
2702 		 * Also check the subdevice is still in a suitable state to  in comedi_write()
2826 		 * meantime!), but check the subdevice pointer as well just in  in comedi_read()
2829 		 * Also check the subdevice is still in a suitable state to  in comedi_read()
3305  * @s: COMEDI subdevice.
3308  * If an asynchronous COMEDI command is active on the subdevice, process
3426 			"ran out of minor numbers for subdevice files\n");  in comedi_alloc_subdevice_minor()