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linux/drivers/dma/dw-edma
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Serge Semin 13b6299cf6 dmaengine: dw-edma: Fix missing src/dst address of interleaved xfers 
Interleaved DMA transfer support was added by 85e7518f42 ("dmaengine:
dw-edma: Add device_prep_interleave_dma() support"), but depending on the
selected channel, either source or destination address are left
uninitialized which was obviously wrong.

Initialize the destination address of the eDMA burst descriptors for
DEV_TO_MEM interleaved operations and the source address for MEM_TO_DEV
operations.

Link: https://lore.kernel.org/r/20230113171409.30470-5-Sergey.Semin@baikalelectronics.ru
Fixes: 85e7518f42 ("dmaengine: dw-edma: Add device_prep_interleave_dma() support")
Tested-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Acked-by: Vinod Koul <vkoul@kernel.org>
2023-01-27 17:15:33 +01:00
..
dw-edma-core.c dmaengine: dw-edma: Fix missing src/dst address of interleaved xfers 2023-01-27 17:15:33 +01:00
dw-edma-core.h dmaengine: dw-edma: Detach the private data and chip info structures 2022-06-23 14:49:30 -05:00
dw-edma-pcie.c dmaengine: dw-edma: Convert ll/dt phys address to PCI bus/DMA address 2023-01-27 17:15:33 +01:00
dw-edma-v0-core.c pci-v5.20-changes 2022-08-04 19:30:35 -07:00
dw-edma-v0-core.h dmaengine: dw-edma: Detach the private data and chip info structures 2022-06-23 14:49:30 -05:00
dw-edma-v0-debugfs.c dmaengine: dw-edma: Change rg_region to reg_base in struct dw_edma_chip 2022-06-23 14:56:34 -05:00
dw-edma-v0-debugfs.h dmaengine: dw-edma: Detach the private data and chip info structures 2022-06-23 14:49:30 -05:00
dw-edma-v0-regs.h dmaengine: dw-edma: Fix comments offset characters' alignment 2021-03-16 22:58:52 +05:30
Kconfig dmaengine: dw-edma: Fix build error without CONFIG_PCI_MSI 2019-06-12 10:22:02 +05:30
Makefile dmaengine: Add Synopsys eDMA IP PCIe glue-logic 2019-06-10 13:10:39 +05:30