diff --git a/drivers/s390/cio/cio.h b/drivers/s390/cio/cio.h index bad142c536e1..6d28a62bc67a 100644 --- a/drivers/s390/cio/cio.h +++ b/drivers/s390/cio/cio.h @@ -7,6 +7,7 @@ #include #include #include +#include #include #include #include @@ -49,7 +50,7 @@ struct pmcw { /* Target SCHIB configuration. */ struct schib_config { - u64 mba; + dma64_t mba; u32 intparm; u16 mbi; u32 isc:3; @@ -66,7 +67,7 @@ struct schib_config { struct schib { struct pmcw pmcw; /* path management control word */ union scsw scsw; /* subchannel status word */ - __u64 mba; /* measurement block address */ + dma64_t mba; /* measurement block address */ __u8 mda[4]; /* model dependent area */ } __attribute__ ((packed,aligned(4))); diff --git a/drivers/s390/cio/cmf.c b/drivers/s390/cio/cmf.c index 92ab3d546fe4..66b14fedbd18 100644 --- a/drivers/s390/cio/cmf.c +++ b/drivers/s390/cio/cmf.c @@ -183,7 +183,7 @@ static int set_schib(struct ccw_device *cdev, u32 mme, int mbfc, sch->config.mbfc = mbfc; /* address can be either a block address or a block index */ if (mbfc) - sch->config.mba = address; + sch->config.mba = address ? virt_to_dma64((void *)address) : 0; else sch->config.mbi = address;