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RDMA/hns: Modify the mapping attribute of doorbell to device

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commit 39d5534b13 upstream.

It is more general for ARM device drivers to use the device attribute to
map PCI BAR spaces.

Fixes: 9a4435375c ("IB/hns: Add driver files for hns RoCE driver")
Link: https://lore.kernel.org/r/20211206133652.27476-1-liangwenpeng@huawei.com
Signed-off-by: Yixing Liu <liuyixing1@huawei.com>
Signed-off-by: Wenpeng Liang <liangwenpeng@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Yixing Liu
2021-12-06 21:36:52 +08:00
committed by Greg Kroah-Hartman
parent 57cd8597c3
commit 885860717c
1 changed files with 1 additions and 1 deletions
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2
drivers/infiniband/hw/hns/hns_roce_main.c
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@@ -359,7 +359,7 @@ static int hns_roce_mmap(struct ib_ucontext *context,
return rdma_user_mmap_io(context, vma,
to_hr_ucontext(context)->uar.pfn,
PAGE_SIZE,
pgprot_noncached(vma->vm_page_prot),
pgprot_device(vma->vm_page_prot),
NULL);
/* vm_pgoff: 1 -- TPTR */