This is a note to let you know that I've just added the patch titled dmaengine: at_xdmac: Fix at_xdmac_lld struct definition to the 5.16-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: dmaengine-at_xdmac-fix-at_xdmac_lld-struct-definition.patch and it can be found in the queue-5.16 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 912f7c6f7fac273f40e621447cf17d14b50d6e5b Mon Sep 17 00:00:00 2001 From: Tudor Ambarus <tudor.ambarus@xxxxxxxxxxxxx> Date: Wed, 15 Dec 2021 13:01:13 +0200 Subject: dmaengine: at_xdmac: Fix at_xdmac_lld struct definition From: Tudor Ambarus <tudor.ambarus@xxxxxxxxxxxxx> commit 912f7c6f7fac273f40e621447cf17d14b50d6e5b upstream. The hardware channel next descriptor view structure contains just fields of 32 bits, while dma_addr_t can be of type u64 or u32 depending on CONFIG_ARCH_DMA_ADDR_T_64BIT. Force u32 to comply with what the hardware expects. Fixes: e1f7c9eee707 ("dmaengine: at_xdmac: creation of the atmel eXtended DMA Controller driver") Signed-off-by: Tudor Ambarus <tudor.ambarus@xxxxxxxxxxxxx> Link: https://lore.kernel.org/r/20211215110115.191749-11-tudor.ambarus@xxxxxxxxxxxxx Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/dma/at_xdmac.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) --- a/drivers/dma/at_xdmac.c +++ b/drivers/dma/at_xdmac.c @@ -253,15 +253,15 @@ struct at_xdmac { /* Linked List Descriptor */ struct at_xdmac_lld { - dma_addr_t mbr_nda; /* Next Descriptor Member */ - u32 mbr_ubc; /* Microblock Control Member */ - dma_addr_t mbr_sa; /* Source Address Member */ - dma_addr_t mbr_da; /* Destination Address Member */ - u32 mbr_cfg; /* Configuration Register */ - u32 mbr_bc; /* Block Control Register */ - u32 mbr_ds; /* Data Stride Register */ - u32 mbr_sus; /* Source Microblock Stride Register */ - u32 mbr_dus; /* Destination Microblock Stride Register */ + u32 mbr_nda; /* Next Descriptor Member */ + u32 mbr_ubc; /* Microblock Control Member */ + u32 mbr_sa; /* Source Address Member */ + u32 mbr_da; /* Destination Address Member */ + u32 mbr_cfg; /* Configuration Register */ + u32 mbr_bc; /* Block Control Register */ + u32 mbr_ds; /* Data Stride Register */ + u32 mbr_sus; /* Source Microblock Stride Register */ + u32 mbr_dus; /* Destination Microblock Stride Register */ }; /* 64-bit alignment needed to update CNDA and CUBC registers in an atomic way. */ Patches currently in stable-queue which might be from tudor.ambarus@xxxxxxxxxxxxx are queue-5.16/dmaengine-at_xdmac-fix-concurrency-over-xfers_list.patch queue-5.16/tty-serial-atmel-call-dma_async_issue_pending.patch queue-5.16/dmaengine-at_xdmac-fix-lld-view-setting.patch queue-5.16/mtd-spi-nor-get-rid-of-nor-page_size.patch queue-5.16/dmaengine-at_xdmac-fix-at_xdmac_lld-struct-definition.patch queue-5.16/dmaengine-at_xdmac-print-debug-message-after-realeasing-the-lock.patch queue-5.16/mtd-spi-nor-fix-mtd-size-for-s3an-flashes.patch queue-5.16/dmaengine-at_xdmac-start-transfer-for-cyclic-channels-in-issue_pending.patch queue-5.16/dmaengine-at_xdmac-don-t-start-transactions-at-tx_submit-level.patch queue-5.16/tty-serial-atmel-check-return-code-of-dmaengine_subm.patch queue-5.16/crypto-atmel-aes-reestablish-the-correct-tfm-context.patch