56 	struct chsc_request *request = private->request;  in chsc_subchannel_irq()  local
64 	if (!request) {  in chsc_subchannel_irq()
69 	private->request = NULL;  in chsc_subchannel_irq()
70 	memcpy(&request->irb, irb, sizeof(*irb));  in chsc_subchannel_irq()
72 	complete(&request->completion);  in chsc_subchannel_irq()
110 	if (private->request) {  in chsc_subchannel_remove()
111 		complete(&private->request->completion);  in chsc_subchannel_remove()
240 		      struct chsc_request *request)  in chsc_async()  argument
252 		if (private->request) {  in chsc_async()
270 			private->request = request;  in chsc_async()
299 static int chsc_examine_irb(struct chsc_request *request)  in chsc_examine_irb()  argument
303 	if (!(scsw_stctl(&request->irb.scsw) & SCSW_STCTL_STATUS_PEND))  in chsc_examine_irb()
305 	backed_up = scsw_cstat(&request->irb.scsw) & SCHN_STAT_CHAIN_CHECK;  in chsc_examine_irb()
306 	request->irb.scsw.cmd.cstat &= ~SCHN_STAT_CHAIN_CHECK;  in chsc_examine_irb()
307 	if (scsw_cstat(&request->irb.scsw) == 0)  in chsc_examine_irb()
311 	if (scsw_cstat(&request->irb.scsw) & SCHN_STAT_PROG_CHECK)  in chsc_examine_irb()
313 	if (scsw_cstat(&request->irb.scsw) & SCHN_STAT_PROT_CHECK)  in chsc_examine_irb()
315 	if (scsw_cstat(&request->irb.scsw) & SCHN_STAT_CHN_DATA_CHK)  in chsc_examine_irb()
317 	if (scsw_cstat(&request->irb.scsw) & SCHN_STAT_CHN_CTRL_CHK)  in chsc_examine_irb()
324 	struct chsc_request *request;  in chsc_ioctl_start()  local
335 	request = kzalloc(sizeof(*request), GFP_KERNEL);  in chsc_ioctl_start()
336 	if (!request) {  in chsc_ioctl_start()
340 	init_completion(&request->completion);  in chsc_ioctl_start()
347 	ret = chsc_async(chsc_area, request);  in chsc_ioctl_start()
350 		wait_for_completion(&request->completion);  in chsc_ioctl_start()
351 		ret = chsc_examine_irb(request);  in chsc_ioctl_start()
360 	kfree(request);  in chsc_ioctl_start()
370 		struct chsc_header request;  in chsc_ioctl_info_channel_path()  member
397 	scpcd_area->request.length = 0x0010;  in chsc_ioctl_info_channel_path()
398 	scpcd_area->request.code = 0x0028;  in chsc_ioctl_info_channel_path()
432 		struct chsc_header request;  in chsc_ioctl_info_cu()  member
459 	scucd_area->request.length = 0x0010;  in chsc_ioctl_info_cu()
460 	scucd_area->request.code = 0x0028;  in chsc_ioctl_info_cu()
494 		struct chsc_header request;  in chsc_ioctl_info_sch_cu()  member
522 	sscud_area->request.length = 0x0010;  in chsc_ioctl_info_sch_cu()
523 	sscud_area->request.code = 0x0006;  in chsc_ioctl_info_sch_cu()
558 		struct chsc_header request;  in chsc_ioctl_conf_info()  member
584 	sci_area->request.length = 0x0010;  in chsc_ioctl_conf_info()
585 	sci_area->request.code = 0x0012;  in chsc_ioctl_conf_info()
618 		struct chsc_header request;  in chsc_ioctl_conf_comp_list()  member
655 	sccl_area->request.length = 0x0020;  in chsc_ioctl_conf_comp_list()
656 	sccl_area->request.code = 0x0030;  in chsc_ioctl_conf_comp_list()
731 		struct chsc_header request;  in chsc_ioctl_dcal()  member
755 	sdcal_area->request.length = 0x0020;  in chsc_ioctl_dcal()
756 	sdcal_area->request.code = 0x0034;  in chsc_ioctl_dcal()