diff options
Diffstat (limited to 'drivers/s390/cio/chsc.c')
| -rw-r--r-- | drivers/s390/cio/chsc.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c index 8f764a295a51..38017c4a31e9 100644 --- a/drivers/s390/cio/chsc.c +++ b/drivers/s390/cio/chsc.c @@ -1116,7 +1116,7 @@ int chsc_enable_facility(int operation_code) return ret; } -int __init chsc_get_cssid(int idx) +int __init chsc_get_cssid_iid(int idx, u8 *cssid, u8 *iid) { struct { struct chsc_header request; @@ -1127,7 +1127,8 @@ int __init chsc_get_cssid(int idx) u32 reserved2[3]; struct { u8 cssid; - u32 : 24; + u8 iid; + u32 : 16; } list[0]; } *sdcal_area; int ret; @@ -1153,8 +1154,10 @@ int __init chsc_get_cssid(int idx) } if ((addr_t) &sdcal_area->list[idx] < - (addr_t) &sdcal_area->response + sdcal_area->response.length) - ret = sdcal_area->list[idx].cssid; + (addr_t) &sdcal_area->response + sdcal_area->response.length) { + *cssid = sdcal_area->list[idx].cssid; + *iid = sdcal_area->list[idx].iid; + } else ret = -ENODEV; exit: |