On 19-10-21, 13:41, Dave Jiang wrote: > The wq resources needs to be released before the kernel type is reset by > __drv_disable_wq(). With dma channels unregistered and wq quiesced, all the > wq resources for dmaengine can be freed. There is no need to wait until wq > is disabled. With the wq->type being reset to "unknown", the driver is > skipping the freeing of the resources. Doesnt apply, i guess needs rebase -- ~Vinod