diff options
Diffstat (limited to 'drivers/s390/cio/chsc.c')
| -rw-r--r-- | drivers/s390/cio/chsc.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c index 3d88899dff7cf..44ea76f9e1dec 100644 --- a/drivers/s390/cio/chsc.c +++ b/drivers/s390/cio/chsc.c @@ -191,7 +191,7 @@ EXPORT_SYMBOL_GPL(chsc_ssqd); * Returns 0 on success. */ int chsc_sadc(struct subchannel_id schid, struct chsc_scssc_area *scssc, - u64 summary_indicator_addr, u64 subchannel_indicator_addr, u8 isc) + dma64_t summary_indicator_addr, dma64_t subchannel_indicator_addr, u8 isc) { memset(scssc, 0, sizeof(*scssc)); scssc->request.length = 0x0fe0; @@ -844,7 +844,7 @@ chsc_add_cmg_attr(struct channel_subsystem *css) } return ret; cleanup: - for (--i; i >= 0; i--) { + while (i--) { if (!css->chps[i]) continue; chp_remove_cmg_attr(css->chps[i]); @@ -861,9 +861,9 @@ int __chsc_do_secm(struct channel_subsystem *css, int enable) u32 key : 4; u32 : 28; u32 zeroes1; - u32 cub_addr1; + dma32_t cub_addr1; u32 zeroes2; - u32 cub_addr2; + dma32_t cub_addr2; u32 reserved[13]; struct chsc_header response; u32 status : 8; @@ -881,8 +881,8 @@ int __chsc_do_secm(struct channel_subsystem *css, int enable) secm_area->request.code = 0x0016; secm_area->key = PAGE_DEFAULT_KEY >> 4; - secm_area->cub_addr1 = virt_to_phys(css->cub_addr1); - secm_area->cub_addr2 = virt_to_phys(css->cub_addr2); + secm_area->cub_addr1 = virt_to_dma32(css->cub_addr1); + secm_area->cub_addr2 = virt_to_dma32(css->cub_addr2); secm_area->operation_code = enable ? 0 : 1; |