github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-21 13:27:57 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

dmaengine: xilinx_dma: Set max segment size

Browse Source 
Set the maximumg DMA segment size from the actual core configuration
value. Without this setting, the default value of 64 KiB is reported,
and larger sizes cannot be used for IIO DMAEngine buffers.

Signed-off-by: Thomas Gessler <thomas.gessler@brueckmann-gmbh.de>
Tested-by: Folker Schwesinger <dev@folker-schwesinger.de>
Link: https://lore.kernel.org/r/20250314134717.703287-1-thomas.gessler@brueckmann-gmbh.de
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Thomas Gessler 2025-03-14 14:47:15 +01:00 committed by Vinod Koul
parent 1c398492b2
commit ebf744fdc0
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/dma/xilinx/xilinx_dma.c
View File

@ -3115,6 +3115,8 @@ static int xilinx_dma_probe(struct platform_device *pdev)
}
}
dma_set_max_seg_size(xdev->dev, xdev->max_buffer_len);
if (xdev->dma_config->dmatype == XDMA_TYPE_AXIDMA) {
xdev->has_axistream_connected =
of_property_read_bool(node, "xlnx,axistream-connected");