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i3c: mipi-i3c-hci: Add DMA suspend and resume support
authorAdrian Hunter <adrian.hunter@intel.com>
Tue, 13 Jan 2026 07:26:52 +0000 (09:26 +0200)
committerAlexandre Belloni <alexandre.belloni@bootlin.com>
Wed, 14 Jan 2026 16:21:10 +0000 (17:21 +0100)
commit8169587204431ce23df9522c2e859b5238934c42
tree4169756a036cca2ccbbc0aaa976f7295214fa34etree
parentf5401c973e7f08cdd921c62079ac2514a9b69397commit | diff
i3c: mipi-i3c-hci: Add DMA suspend and resume support

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>
drivers/i3c/master/mipi-i3c-hci/dma.c diff | blob | blame | history
drivers/i3c/master/mipi-i3c-hci/hci.h diff | blob | blame | history
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