[PATCH 7/7] habanalabs: set dma max segment size
From: Oded Gabbay
Date: Sun Jul 11 2021 - 08:54:42 EST
This is required from any device that is capable to perform DMA.
Signed-off-by: Oded Gabbay <ogabbay@xxxxxxxxxx>
---
drivers/misc/habanalabs/common/pci/pci.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/misc/habanalabs/common/pci/pci.c b/drivers/misc/habanalabs/common/pci/pci.c
index d5bedf5ba011..0b5366cc84fd 100644
--- a/drivers/misc/habanalabs/common/pci/pci.c
+++ b/drivers/misc/habanalabs/common/pci/pci.c
@@ -436,6 +436,8 @@ int hl_pci_init(struct hl_device *hdev)
goto unmap_pci_bars;
}
+ dma_set_max_seg_size(&pdev->dev, U32_MAX);
+
return 0;
unmap_pci_bars:
--
2.25.1