diff options
| author | Ofir Bitton <obitton@habana.ai> | 2020-08-11 07:11:49 +0200 |
|---|---|---|
| committer | Oded Gabbay <oded.gabbay@gmail.com> | 2020-08-22 11:47:58 +0200 |
| commit | 5aba368893c0d9e275f4b823e053fd16155f63b9 (patch) | |
| tree | 5d54d24c3d005f48a9a8148e71225465847e1776 /drivers/misc/habanalabs/common/pci.c | |
| parent | habanalabs: check correct vmalloc return code (diff) | |
| download | linux-5aba368893c0d9e275f4b823e053fd16155f63b9.tar.xz linux-5aba368893c0d9e275f4b823e053fd16155f63b9.zip | |
habanalabs: correctly report inbound pci region cfg error
During inbound iATU configuration we can get errors while
configuring PCI registers, there is a certain scenario in which these
errors are not reflected and driver is loaded with wrong configuration.
Signed-off-by: Ofir Bitton <obitton@habana.ai>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Diffstat (limited to 'drivers/misc/habanalabs/common/pci.c')
| -rw-r--r-- | drivers/misc/habanalabs/common/pci.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/misc/habanalabs/common/pci.c b/drivers/misc/habanalabs/common/pci.c index b8184cb49034..2770f03b6cbb 100644 --- a/drivers/misc/habanalabs/common/pci.c +++ b/drivers/misc/habanalabs/common/pci.c @@ -227,7 +227,7 @@ int hl_pci_set_inbound_region(struct hl_device *hdev, u8 region, } /* Point to the specified address */ - rc = hl_pci_iatu_write(hdev, offset + 0x14, + rc |= hl_pci_iatu_write(hdev, offset + 0x14, lower_32_bits(pci_region->addr)); rc |= hl_pci_iatu_write(hdev, offset + 0x18, upper_32_bits(pci_region->addr)); |