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dmaengine: xilinx: xdma: Add error checking in xdma_channel_isr()
authorJan Kuliga <jankul@alatek.krakow.pl>
Mon, 18 Dec 2023 11:39:40 +0000 (12:39 +0100)
committerVinod Koul <vkoul@kernel.org>
Fri, 22 Dec 2023 06:49:41 +0000 (12:19 +0530)
commitd0f22a3f55044f91b98e5536aa2c4d51d41cf8e7
treed6b4b4f1717f217651b84d5ad9ebc47947264193tree | snapshot
parent855c2e1d1842f0101a051378094548ca581d7a7dcommit | diff
dmaengine: xilinx: xdma: Add error checking in xdma_channel_isr()

Check and clear the status register value before proceeding any
further in xdma_channel_isr(). It is necessary to do it since the
interrupt may occur on any error condition enabled at the start of a
transfer.

Signed-off-by: Jan Kuliga <jankul@alatek.krakow.pl>
Link: https://lore.kernel.org/r/20231218113943.9099-6-jankul@alatek.krakow.pl
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/dma/xilinx/xdma.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git