43  * COMEDI_SRF_BUSY_MASK:	runflags that indicate the subdevice is "busy"
55  * @read_subdev: Current "read" subdevice.
56  * @write_subdev: Current "write" subdevice.
351 			"subdevice is busy, cannot resize buffer\n");  in resize_async_buffer()
356 			"subdevice is mmapped, cannot resize buffer\n");  in resize_async_buffer()
665  * comedi_is_subdevice_running() - Check if async command running on subdevice
666  * @s: COMEDI subdevice.
669  * subdevice, else %false.
694  * comedi_set_spriv_auto_free() - Mark subdevice private data as freeable
695  * @s: COMEDI subdevice.
697  * Mark the subdevice as having a pointer to private data that can be
708  * comedi_alloc_spriv - Allocate memory for the subdevice private data
709  * @s: COMEDI subdevice.
712  * Allocate memory for the subdevice private data and point @s->private
729  * This function restores a subdevice to an idle state.
879 	if (bc.subdevice >= dev->n_subdevices)  in do_bufconfig_ioctl()
882 	s = &dev->subdevices[bc.subdevice];  in do_bufconfig_ioctl()
887 			"subdevice does not have async capability\n");  in do_bufconfig_ioctl()
1039  * subdevice channel info
1118 	if (bi.subdevice >= dev->n_subdevices)  in do_bufinfo_ioctl()
1121 	s = &dev->subdevices[bi.subdevice];  in do_bufinfo_ioctl()
1313 		/* a non-subdevice instruction */  in parse_insn()
1348 					"%d not usable subdevice\n",  in parse_insn()
1392 		/* a subdevice instruction */  in parse_insn()
1396 			dev_dbg(dev->class_dev, "subdevice %d out of range\n",  in parse_insn()
1404 			dev_dbg(dev->class_dev, "%d not usable subdevice\n",  in parse_insn()
1435 					"subdevice %d read instruction timed out\n",  in parse_insn()
1455 						"subdevice %d write instruction timed out\n",  in parse_insn()
1467 				 * the subdevice has <= 32 channels.  in parse_insn()
1658 		dev_dbg(dev->class_dev, "%d no such subdevice\n", cmd->subdev);  in __comedi_get_user_cmd()
1665 		dev_dbg(dev->class_dev, "%d not valid subdevice\n",  in __comedi_get_user_cmd()
1672 			"subdevice %d does not support commands\n",  in __comedi_get_user_cmd()
1685 	 * Set the CMDF_WRITE flag to the correct state if the subdevice  in __comedi_get_user_cmd()
1766 		dev_dbg(dev->class_dev, "subdevice locked\n");  in do_cmd_ioctl()
1772 		dev_dbg(dev->class_dev, "subdevice busy\n");  in do_cmd_ioctl()
1888  * lock subdevice
1891  *	subdevice number
1923  * unlock subdevice
1926  *	subdevice number
1961  *	subdevice number
1995  *	subdevice number
2027  * sets the current "read" subdevice on a per-file basis
2030  *	subdevice number
2058 	 * old subdevice (if any).  in do_setrsubd_ioctl()
2070  * sets the current "write" subdevice on a per-file basis
2073  *	subdevice number
2101 	 * old subdevice (if any).  in do_setwsubd_ioctl()
2576 		 * meantime!), but check the subdevice pointer as well just in  in comedi_write()
2579 		 * Also check the subdevice is still in a suitable state to  in comedi_write()
2712 		 * meantime!), but check the subdevice pointer as well just in  in comedi_read()
2715 		 * Also check the subdevice is still in a suitable state to  in comedi_read()
3188  * @s: COMEDI subdevice.
3191  * If an asynchronous COMEDI command is active on the subdevice, process
3309 			"ran out of minor numbers for subdevice files\n");  in comedi_alloc_subdevice_minor()