dmaengine: at_xdmac: do not enable all cyclic channels

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[ Upstream commit f8435befd8 ]

Do not global enable all the cyclic channels in at_xdmac_resume(). Instead
save the global status in at_xdmac_suspend() and re-enable the cyclic
channel only if it was active before suspend.

Fixes: e1f7c9eee7 ("dmaengine: at_xdmac: creation of the atmel eXtended DMA Controller driver")
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20230214151827.1050280-6-claudiu.beznea@microchip.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Claudiu Beznea 2023-02-14 17:18:25 +02:00 • committed by Greg Kroah-Hartman

parent a5227b3be8

commit bdcf9fec87

1 changed files with 4 additions and 1 deletions

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drivers/dma/at_xdmac.c

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