On Tue, Dec 11, 2018 at 03:23:06PM -0600, Pierre-Louis Bossart wrote: > From: Liam Girdwood <liam.r.girdwood@xxxxxxxxxxxxxxx> > > SOF exposes regular ALSA Kcontrols that are defined by topology. This > patch converts the Kcontrol IO to DSP IPC. > > The current implementation is not optimal and can be improved: > a) for every get/put the host wakes up the DSP and generates an > IPC. The kernel should cache the values and generate an IPC only when > strictly necessary. > b) the firmware can be implemented to only instantiate the pipelines > and related control-related parts that are needed at a given time, and > power-gate the relevant SRAM blocks. > > The development tasks for these two improvements has started, once > validated they willl be provided in an update. > + max_size = (be->max < max_size) ? be->max : max_size; min() / max() ? -- With Best Regards, Andy Shevchenko _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
