44 	if (h->code == CHSC_RSP_OK)  in check_response()
47 	if (h->code > CHSC_RSP_MAX)  in check_response()
84 	if (chsc_scsc) /* chsc_scsc already initialized */  in get_chsc_scsc()
88 	if (!chsc_scsc) {  in get_chsc_scsc()
93 	if (!chsc(chsc_scsc, CHSC_SCSC, CHSC_SCSC_LEN))  in get_chsc_scsc()
97 		if (css_test_general_feature(i)) {  in get_chsc_scsc()
105 		if (css_test_chsc_feature(i)) {  in get_chsc_scsc()
143 		if (PMCW_CHANNEL_TYPE(pmcw) != 0)  in css_enumerate()
148 		if (!(pmcw->flags & PMCW_DNV))  in css_enumerate()
152 		if (!schid)  in css_enumerate()
165  * css_enabled: report if the subchannel is enabled
168  *   true if the subchannel is enabled
177 	if (cc) {  in css_enabled()
183 	if (!(pmcw->flags & PMCW_ENABLE)) {  in css_enabled()
196  *      or -1 if the retry count is exceeded.
207 	if (cc) {  in css_enable()
213 	if ((pmcw->flags & (PMCW_ISC_MASK | PMCW_ENABLE)) == flags) {  in css_enable()
225 	if (cc) {  in css_enable()
227 		 * If the subchannel is status pending or  in css_enable()
228 		 * if a function is in progress,  in css_enable()
238 	if (css_enabled(schid))  in css_enable()
241 	if (retry_count++ < MAX_ENABLE_RETRIES) {  in css_enable()
259  * @format1: set if format 1 is to be used
269 	if (cc) {  in schib_update_mb()
275 	if (flags) {  in schib_update_mb()
278 		if (format1)  in schib_update_mb()
291 	if (cc) {  in schib_update_mb()
293 		 * If the subchannel is status pending or  in schib_update_mb()
294 		 * if a function is in progress,  in schib_update_mb()
305 	if (cc) {  in schib_update_mb()
318  * @format1: set if format 1 is to be used
362 	if (lowcore.io_int_param != sid) {  in css_irq_io()
409 	if (!ccw)  in ccw_alloc()
435 	if (lowcore.io_int_param != schid) {  in wait_and_check_io_completion()
443 	if (!(irb.scsw.ctrl & SCSW_SC_PENDING)) {  in wait_and_check_io_completion()
450 	if (!(irb.scsw.ctrl & (SCSW_SC_SECONDARY | SCSW_SC_PRIMARY))) {  in wait_and_check_io_completion()
457 	if (!(irb.scsw.dev_stat & (SCSW_DEVS_DEV_END | SCSW_DEVS_SCH_END))) {  in wait_and_check_io_completion()
464 	if (irb.scsw.sch_stat & ~SCSW_SCHS_IL) {  in wait_and_check_io_completion()
477  * Return the residual count, if it is valid.
486 	if (!(irb.scsw.ctrl & (SCSW_SC_PENDING | SCSW_SC_PRIMARY)))  in css_residual_count()
489 	if (irb.scsw.dev_stat)  in css_residual_count()
490 		if (irb.scsw.sch_stat & ~(SCSW_SCHS_PCI | SCSW_SCHS_IL))  in css_residual_count()
516  * @chpid_out: store the found chpid here, left alone if none found
518  * returns 0 on success, -1 if no chpid found any other value
526 	if (cc) {  in css_find_installed_chpid()
532 		if (is_path_installed(&schib, i)) {  in css_find_installed_chpid()
545  * returns 0 when a CRW was generated, -1 if no chpid found.
555 	if (ret) {  in css_generate_crw()