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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:37 +0000 |
| commit | 94ac2ab3fff96814d7460a27a0e9d004abbd4128 (patch) | |
| tree | 9a4eb8cc234b540b0f4b93363109cdd37a20540b /drivers/dma/xilinx | |
| parent | Adding debian version 6.8.12-1. (diff) | |
| download | linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.tar.xz linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.zip | |
Merging upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/dma/xilinx')
| -rw-r--r-- | drivers/dma/xilinx/xilinx_dma.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c index e40696f6f8..5eb51ae93e 100644 --- a/drivers/dma/xilinx/xilinx_dma.c +++ b/drivers/dma/xilinx/xilinx_dma.c @@ -112,7 +112,9 @@ /* Register Direct Mode Registers */ #define XILINX_DMA_REG_VSIZE 0x0000 +#define XILINX_DMA_VSIZE_MASK GENMASK(12, 0) #define XILINX_DMA_REG_HSIZE 0x0004 +#define XILINX_DMA_HSIZE_MASK GENMASK(15, 0) #define XILINX_DMA_REG_FRMDLY_STRIDE 0x0008 #define XILINX_DMA_FRMDLY_STRIDE_FRMDLY_SHIFT 24 @@ -2050,6 +2052,10 @@ xilinx_vdma_dma_prep_interleaved(struct dma_chan *dchan, if (!xt->numf || !xt->sgl[0].size) return NULL; + if (xt->numf & ~XILINX_DMA_VSIZE_MASK || + xt->sgl[0].size & ~XILINX_DMA_HSIZE_MASK) + return NULL; + if (xt->frame_size != 1) return NULL; |