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The VDMA HSIZE register (corresponding to sgl[0].size) is only 16bit wide / the VSIZE register (corresponding to numf) is only 13bit wide, so reject requests not fitting within that rather than silently transferring too little data. Signed-off-by: Peter Korsgaard <peter@korsgaard.com> Reviewed-by: Radhey Shyam Pandey <radhey.shyam.pandey@amd.com> Link: https://lore.kernel.org/r/20240105105956.1370220-1-peter@korsgaard.com Signed-off-by: Vinod Koul <vkoul@kernel.org> |
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Makefile | ||
xdma-regs.h | ||
xdma.c | ||
xilinx_dma.c | ||
xilinx_dpdma.c | ||
zynqmp_dma.c |