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-rw-r--r--drivers/s390/cio/chsc.c31
1 files changed, 12 insertions, 19 deletions
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index 68e80e2734a4..10729bbceced 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -283,7 +283,7 @@ struct chsc_sei_nt2_area {
u8 ccdf[PAGE_SIZE - 24 - 56]; /* content-code dependent field */
} __packed;
-#define CHSC_SEI_NT0 0ULL
+#define CHSC_SEI_NT0 (1ULL << 63)
#define CHSC_SEI_NT2 (1ULL << 61)
struct chsc_sei {
@@ -291,7 +291,8 @@ struct chsc_sei {
u32 reserved1;
u64 ntsm; /* notification type mask */
struct chsc_header response;
- u32 reserved2;
+ u32 :24;
+ u8 nt;
union {
struct chsc_sei_nt0_area nt0_area;
struct chsc_sei_nt2_area nt2_area;
@@ -496,17 +497,17 @@ static int __chsc_process_crw(struct chsc_sei *sei, u64 ntsm)
css_schedule_eval_all();
}
- switch (sei->ntsm) {
- case CHSC_SEI_NT0:
+ switch (sei->nt) {
+ case 0:
chsc_process_sei_nt0(&sei->u.nt0_area);
- return 1;
- case CHSC_SEI_NT2:
+ break;
+ case 2:
chsc_process_sei_nt2(&sei->u.nt2_area);
- return 1;
+ break;
default:
- CIO_CRW_EVENT(2, "chsc: unhandled nt (nt=%08Lx)\n",
- sei->ntsm);
- return 0;
+ CIO_CRW_EVENT(2, "chsc: unhandled nt=%d\n",
+ sei->nt);
+ break;
}
} else {
CIO_CRW_EVENT(2, "chsc: sei failed (rc=%04x)\n",
@@ -537,15 +538,7 @@ static void chsc_process_crw(struct crw *crw0, struct crw *crw1, int overflow)
sei = sei_page;
CIO_TRACE_EVENT(2, "prcss");
-
- /*
- * The ntsm does not allow to select NT0 and NT2 together. We need to
- * first check for NT2, than additionally for NT0...
- */
-#ifdef CONFIG_PCI
- if (!__chsc_process_crw(sei, CHSC_SEI_NT2))
-#endif
- __chsc_process_crw(sei, CHSC_SEI_NT0);
+ __chsc_process_crw(sei, CHSC_SEI_NT0 | CHSC_SEI_NT2);
}
void chsc_chp_online(struct chp_id chpid)