On 18-05-21, 10:43, Tony Lindgren wrote: > There's no need to restore DMA context on CPU_CLUSTER_PM_ENTER_FAILED as > the DMA context won't be lost on errors. > > Note that this does not cause invalid context restore as we already check > for busy DMA with omap_dma_busy() in CPU_CLUSTER_PM_ENTER, and block any > deeper idle states for the SoC by returning NOTIFY_BAD if busy. > > If other drivers block deeper idle states with cpu_pm, we now just do a > pointless restore, but only if dma was not busy on CPU_CLUSTER_PM_ENTER. > > Let's update the CPU_CLUSTER_PM_ENTER_FAILED handling for correctness, > and add a comment. Applied, thanks -- ~Vinod
