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path: root/drivers/s390/cio/chsc.c
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Diffstat (limited to 'drivers/s390/cio/chsc.c')
-rw-r--r--drivers/s390/cio/chsc.c31
1 files changed, 10 insertions, 21 deletions
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index dcc1e1c34ca2..e6462317abd0 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -376,7 +376,7 @@ struct lir {
#define PARAMS_LEN 10 /* PARAMS=xx,xxxxxx */
#define NODEID_LEN 35 /* NODEID=tttttt/mdl,mmm.ppssssssssssss,xxxx */
-/* Copy EBCIDC text, convert to ASCII and optionally add delimiter. */
+/* Copy EBCDIC text, convert to ASCII and optionally add delimiter. */
static char *store_ebcdic(char *dest, const char *src, unsigned long len,
char delim)
{
@@ -1092,19 +1092,7 @@ int chsc_get_channel_measurement_chars(struct channel_path *chp)
u32 zeroes1;
struct chsc_header response;
u32 zeroes2;
- u32 not_valid : 1;
- u32 shared : 1;
- u32 extended : 1;
- u32 : 21;
- u32 chpid : 8;
- u32 cmcv : 5;
- u32 : 7;
- u32 cmgp : 4;
- u32 cmgq : 8;
- u32 cmg : 8;
- u32 : 16;
- u32 cmgs : 16;
- u32 data[NR_MEASUREMENT_CHARS];
+ struct cmg_cmcb cmcb;
} *scmc_area;
chp->shared = -1;
@@ -1135,15 +1123,16 @@ int chsc_get_channel_measurement_chars(struct channel_path *chp)
scmc_area->response.code);
goto out;
}
- if (scmc_area->not_valid)
+ chp->cmcb = scmc_area->cmcb;
+ if (scmc_area->cmcb.not_valid)
goto out;
- chp->cmg = scmc_area->cmg;
- chp->shared = scmc_area->shared;
- chp->extended = scmc_area->extended;
- chp->speed = scmc_get_speed(scmc_area->cmgs, scmc_area->cmgp);
- chsc_initialize_cmg_chars(chp, scmc_area->cmcv,
- (struct cmg_chars *) &scmc_area->data);
+ chp->cmg = scmc_area->cmcb.cmg;
+ chp->shared = scmc_area->cmcb.shared;
+ chp->extended = scmc_area->cmcb.extended;
+ chp->speed = scmc_get_speed(scmc_area->cmcb.cmgs, scmc_area->cmcb.cmgp);
+ chsc_initialize_cmg_chars(chp, scmc_area->cmcb.cmcv,
+ (struct cmg_chars *)&scmc_area->cmcb.data);
out:
spin_unlock_irqrestore(&chsc_page_lock, flags);
return ret;