summaryrefslogtreecommitdiffstats
path: root/drivers/s390/cio/chsc.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/s390/cio/chsc.c')
-rw-r--r--drivers/s390/cio/chsc.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index 4159c63a5fd2..a835b31aad99 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -24,6 +24,7 @@
#include <asm/crw.h>
#include <asm/isc.h>
#include <asm/ebcdic.h>
+#include <asm/ap.h>
#include "css.h"
#include "cio.h"
@@ -586,6 +587,15 @@ static void chsc_process_sei_scm_avail(struct chsc_sei_nt0_area *sei_area)
" failed (rc=%d).\n", ret);
}
+static void chsc_process_sei_ap_cfg_chg(struct chsc_sei_nt0_area *sei_area)
+{
+ CIO_CRW_EVENT(3, "chsc: ap config changed\n");
+ if (sei_area->rs != 5)
+ return;
+
+ ap_bus_cfg_chg();
+}
+
static void chsc_process_sei_nt2(struct chsc_sei_nt2_area *sei_area)
{
switch (sei_area->cc) {
@@ -612,6 +622,9 @@ static void chsc_process_sei_nt0(struct chsc_sei_nt0_area *sei_area)
case 2: /* i/o resource accessibility */
chsc_process_sei_res_acc(sei_area);
break;
+ case 3: /* ap config changed */
+ chsc_process_sei_ap_cfg_chg(sei_area);
+ break;
case 7: /* channel-path-availability information */
chsc_process_sei_chp_avail(sei_area);
break;