diff options
| author | Heiko Carstens <hca@linux.ibm.com> | 2024-03-07 15:28:15 +0300 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2024-03-13 11:23:47 +0300 |
| commit | 9ff91a33c082c6163119aff659aaa20399178c5b (patch) | |
| tree | 19736d7a23072afdaa4ade2562f45912bef2d710 /drivers/s390/cio/cio.c | |
| parent | e1f51be68d9906e652d4678c4df1d34a9d8ad9ef (diff) | |
| download | linux-9ff91a33c082c6163119aff659aaa20399178c5b.tar.xz | |
s390/cio: use new address translation helpers
Use virt_to_dma32() and friends to properly convert virtual to physical and
physical to virtual addresses so that "make C=1" does not generate any
warnings anymore.
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'drivers/s390/cio/cio.c')
| -rw-r--r-- | drivers/s390/cio/cio.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c index a5736b7357b2..7e759c21480e 100644 --- a/drivers/s390/cio/cio.c +++ b/drivers/s390/cio/cio.c @@ -148,7 +148,7 @@ cio_start_key (struct subchannel *sch, /* subchannel structure */ orb->cmd.i2k = 0; orb->cmd.key = key >> 4; /* issue "Start Subchannel" */ - orb->cmd.cpa = (u32)virt_to_phys(cpa); + orb->cmd.cpa = virt_to_dma32(cpa); ccode = ssch(sch->schid, orb); /* process condition code */ @@ -717,7 +717,7 @@ int cio_tm_start_key(struct subchannel *sch, struct tcw *tcw, u8 lpm, u8 key) orb->tm.key = key >> 4; orb->tm.b = 1; orb->tm.lpm = lpm ? lpm : sch->lpm; - orb->tm.tcw = (u32)virt_to_phys(tcw); + orb->tm.tcw = virt_to_dma32(tcw); cc = ssch(sch->schid, orb); switch (cc) { case 0: |