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dmaengine: at_hdmac: Fix at_lli struct definition
commitf1171bbdd2
upstream. Those hardware registers are all of 32 bits, while dma_addr_t ca be of type u64 or u32 depending on CONFIG_ARCH_DMA_ADDR_T_64BIT. Force u32 to comply with what the hardware expects. Fixes:dc78baa2b9
("dmaengine: at_hdmac: new driver for the Atmel AHB DMA Controller") Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> Cc: stable@vger.kernel.org Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> Link: https://lore.kernel.org/r/20221025090306.297886-1-tudor.ambarus@microchip.com Link: https://lore.kernel.org/r/20221025090306.297886-2-tudor.ambarus@microchip.com Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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1 changed files with 5 additions and 5 deletions
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@ -168,13 +168,13 @@
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/* LLI == Linked List Item; aka DMA buffer descriptor */
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struct at_lli {
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/* values that are not changed by hardware */
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dma_addr_t saddr;
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dma_addr_t daddr;
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u32 saddr;
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u32 daddr;
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/* value that may get written back: */
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u32 ctrla;
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u32 ctrla;
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/* more values that are not changed by hardware */
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u32 ctrlb;
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dma_addr_t dscr; /* chain to next lli */
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u32 ctrlb;
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u32 dscr; /* chain to next lli */
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};
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/**
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