dmaengine: xilinx: dpdma: Add debugfs support

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Expose statistics to debugfs when available. This helps debugging issues
with the DPDMA driver.

Signed-off-by: Hyun Kwon <hyun.kwon@xilinx.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/20200812171228.9751-1-laurent.pinchart@ideasonboard.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

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Laurent Pinchart 2020-08-12 20:12:28 +03:00 • committed by Vinod Koul

parent 9c857a8e89

commit 1d220435ca

1 changed files with 209 additions and 0 deletions

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drivers/dma/xilinx/xilinx_dpdma.c

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