i3c: mipi-i3c-hci: Add DMA suspend and resume support

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Introduce helper functions to suspend and resume DMA operations.  These
are required to prepare for upcoming Runtime PM support, ensuring that
DMA state is properly managed during power transitions.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20260113072702.16268-12-adrian.hunter@intel.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

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Adrian Hunter 2026-01-13 09:26:52 +02:00 • committed by Alexandre Belloni

parent f5401c973e

commit 8169587204

2 changed files with 27 additions and 0 deletions

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25

drivers/i3c/master/mipi-i3c-hci/dma.c

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2

drivers/i3c/master/mipi-i3c-hci/hci.h

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