Messages in this thread |  | | Subject | Re: [PATCH v6 12/16] dmaengine: tegra-apb: Clean up suspend-resume | From | Dmitry Osipenko <> | Date | Thu, 30 Jan 2020 23:06:14 +0300 |
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30.01.2020 22:00, Jon Hunter пишет: > > On 30/01/2020 04:38, Dmitry Osipenko wrote: >> It is enough to check whether hardware is busy on suspend and to reset >> it across of suspend-resume because channel's configuration is fully >> re-programmed on each DMA transaction anyways and because save-restore >> of an active channel won't end up well without pausing transfer prior to >> saving of the state (note that all channels shall be idling at the time of >> suspend, so save-restore is not needed at all). > > Maybe just update the commit message to state that the pause callback is > not implemented and channel pause is not supported prior to T114. And > then ... > > Acked-by: Jon Hunter <jonathanh@nvidia.com>
Thanks, I'll update the message.
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