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: dc78baa2b90b ("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 --- drivers/dma/at_hdmac_regs.h | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/dma/at_hdmac_regs.h b/drivers/dma/at_hdmac_regs.h index 4d1ebc040031..d4d382d74607 100644 --- a/drivers/dma/at_hdmac_regs.h +++ b/drivers/dma/at_hdmac_regs.h @@ -186,13 +186,13 @@ /* LLI == Linked List Item; aka DMA buffer descriptor */ struct at_lli { /* values that are not changed by hardware */ - dma_addr_t saddr; - dma_addr_t daddr; + u32 saddr; + u32 daddr; /* value that may get written back: */ - u32 ctrla; + u32 ctrla; /* more values that are not changed by hardware */ - u32 ctrlb; - dma_addr_t dscr; /* chain to next lli */ + u32 ctrlb; + u32 dscr; /* chain to next lli */ };
/**