i2p/haiku-beta6
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

SCSI: Explicitly use UINT32_MAX and UINT64_MAX in DMA attributes.

Browse Source
This commit is contained in:
Augustin Cavalier
2025-02-27 12:56:42 -05:00
parent ecef10e688
commit bc376a296b
1 changed files with 5 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/add-ons/kernel/bus_managers/scsi/busses.cpp
+5 -5
View File
@@ -198,19 +198,19 @@ scsi_init_bus(device_node *node, void **cookie)
bus->dma_params.alignment = 0;
if (pnp->get_attr_uint32(node, B_DMA_MAX_TRANSFER_BLOCKS,
&bus->dma_params.max_blocks, true) != B_OK)
bus->dma_params.max_blocks = 0xffffffff;
bus->dma_params.max_blocks = UINT32_MAX;
if (pnp->get_attr_uint32(node, B_DMA_BOUNDARY,
&bus->dma_params.dma_boundary, true) != B_OK)
bus->dma_params.dma_boundary = ~0;
bus->dma_params.dma_boundary = UINT32_MAX;
if (pnp->get_attr_uint32(node, B_DMA_MAX_SEGMENT_BLOCKS,
&bus->dma_params.max_sg_block_size, true) != B_OK)
bus->dma_params.max_sg_block_size = 0xffffffff;
bus->dma_params.max_sg_block_size = UINT32_MAX;
if (pnp->get_attr_uint32(node, B_DMA_MAX_SEGMENT_COUNT,
&bus->dma_params.max_sg_blocks, true) != B_OK)
bus->dma_params.max_sg_blocks = ~0;
bus->dma_params.max_sg_blocks = UINT32_MAX;
if (pnp->get_attr_uint64(node, B_DMA_HIGH_ADDRESS,
&bus->dma_params.high_address, true) != B_OK)
bus->dma_params.high_address = ~0;
bus->dma_params.high_address = UINT64_MAX;
// do some sanity check:
bus->dma_params.max_sg_block_size &= ~bus->dma_params.alignment;