diff options
| author | Heiko Carstens <hca@linux.ibm.com> | 2024-03-07 13:28:23 +0100 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2024-03-13 09:23:48 +0100 |
| commit | 9608142a87b10f0a887d40b9fab4b04154997f43 (patch) | |
| tree | 81a4912732b6f9b13a84e9fe9c4568e0305f1bb1 /drivers/s390 | |
| parent | 525b7d2e1e7fb91992b64dcc4255f0221205e3ea (diff) | |
| download | linux-9608142a87b10f0a887d40b9fab4b04154997f43.tar.gz | |
s390/lcs: 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')
| -rw-r--r-- | drivers/s390/net/lcs.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index a1f2acd6fb8f66..25d4e6376591e6 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -218,7 +218,7 @@ lcs_setup_read_ccws(struct lcs_card *card) * we do not need to do set_normalized_cda. */ card->read.ccws[cnt].cda = - (__u32)virt_to_phys(card->read.iob[cnt].data); + virt_to_dma32(card->read.iob[cnt].data); ((struct lcs_header *) card->read.iob[cnt].data)->offset = LCS_ILLEGAL_OFFSET; card->read.iob[cnt].callback = lcs_get_frames_cb; @@ -230,8 +230,7 @@ lcs_setup_read_ccws(struct lcs_card *card) card->read.ccws[LCS_NUM_BUFFS - 1].flags |= CCW_FLAG_SUSPEND; /* Last ccw is a tic (transfer in channel). */ card->read.ccws[LCS_NUM_BUFFS].cmd_code = LCS_CCW_TRANSFER; - card->read.ccws[LCS_NUM_BUFFS].cda = - (__u32)virt_to_phys(card->read.ccws); + card->read.ccws[LCS_NUM_BUFFS].cda = virt_to_dma32(card->read.ccws); /* Setg initial state of the read channel. */ card->read.state = LCS_CH_STATE_INIT; @@ -273,12 +272,11 @@ lcs_setup_write_ccws(struct lcs_card *card) * we do not need to do set_normalized_cda. */ card->write.ccws[cnt].cda = - (__u32)virt_to_phys(card->write.iob[cnt].data); + virt_to_dma32(card->write.iob[cnt].data); } /* Last ccw is a tic (transfer in channel). */ card->write.ccws[LCS_NUM_BUFFS].cmd_code = LCS_CCW_TRANSFER; - card->write.ccws[LCS_NUM_BUFFS].cda = - (__u32)virt_to_phys(card->write.ccws); + card->write.ccws[LCS_NUM_BUFFS].cda = virt_to_dma32(card->write.ccws); /* Set initial state of the write channel. */ card->read.state = LCS_CH_STATE_INIT; @@ -1399,7 +1397,7 @@ lcs_irq(struct ccw_device *cdev, unsigned long intparm, struct irb *irb) if ((channel->state != LCS_CH_STATE_INIT) && (irb->scsw.cmd.fctl & SCSW_FCTL_START_FUNC) && (irb->scsw.cmd.cpa != 0)) { - index = (struct ccw1 *) __va((addr_t) irb->scsw.cmd.cpa) + index = (struct ccw1 *)dma32_to_virt(irb->scsw.cmd.cpa) - channel->ccws; if ((irb->scsw.cmd.actl & SCSW_ACTL_SUSPENDED) || (irb->scsw.cmd.cstat & SCHN_STAT_PCI)) |