Hello, On Wednesday, April 06, 2011 2:37 AM Jonghun Han wrote: > runtime_pm is used to minimize current. > In my opinion, the followings will be better. > 1. Adds pm_runtime_get_sync before running of the first job. > IMO, dma_run callback function is the best place for calling in case of > M2M. > 2. And then in the ISR, call pm_runtime_put_sync in the ISR bottom-half if > there is no remained job. Right my pm_runtime implementation is very simple. I've just added it to test if other subsystems are working. Best regards -- Marek Szyprowski Samsung Poland R&D Center -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html