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authorAlexander Gordeev <agordeev@linux.ibm.com>2022-02-21 17:56:33 +0300
committerJakub Kicinski <kuba@kernel.org>2022-02-23 03:09:13 +0300
commit1bb7e8dff89690e2da98608da04b0c75085c2576 (patch)
treed9791df2487c7b4fbd8cadb7d68dd04d976cdbd4 /drivers/s390/net/lcs.c
parentab847d03a5e41a59a25009d2630682bd55398fab (diff)
downloadlinux-1bb7e8dff89690e2da98608da04b0c75085c2576.tar.xz
s390/net: sort out physical vs virtual pointers usage
Fix virtual vs physical address confusion (which currently are the same). Reviewed-by: Alexandra Winter <wintera@linux.ibm.com> Reviewed-by: Wenjia Zhang <wenjia@linux.ibm.com> Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com> Signed-off-by: Alexandra Winter <wintera@linux.ibm.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/s390/net/lcs.c')
-rw-r--r--drivers/s390/net/lcs.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index a61d38a1b4ed..bab9b34926c6 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -223,7 +223,7 @@ lcs_setup_read_ccws(struct lcs_card *card)
* we do not need to do set_normalized_cda.
*/
card->read.ccws[cnt].cda =
- (__u32) __pa(card->read.iob[cnt].data);
+ (__u32)virt_to_phys(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;
@@ -236,7 +236,7 @@ lcs_setup_read_ccws(struct lcs_card *card)
/* 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) __pa(card->read.ccws);
+ (__u32)virt_to_phys(card->read.ccws);
/* Setg initial state of the read channel. */
card->read.state = LCS_CH_STATE_INIT;
@@ -278,12 +278,12 @@ lcs_setup_write_ccws(struct lcs_card *card)
* we do not need to do set_normalized_cda.
*/
card->write.ccws[cnt].cda =
- (__u32) __pa(card->write.iob[cnt].data);
+ (__u32)virt_to_phys(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) __pa(card->write.ccws);
+ (__u32)virt_to_phys(card->write.ccws);
/* Set initial state of the write channel. */
card->read.state = LCS_CH_STATE_INIT;