From: Tudor Ambarus <tudor.ambarus@xxxxxxxxx>
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@xxxxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
---
drivers/dma/at_hdmac.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index 91e53a590d5f..e89facf14fab 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -187,13 +187,13 @@
/* 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 */
};
/**
--
2.25.1
