Hi Leonard, On Wed, Oct 17, 2018 at 9:38 AM Leonard Crestez <leonard.crestez@xxxxxxx> wrote: > > On 6ull and 6sll the DCP block has a clock which needs to be explicitly > enabled. > > Add minimal handling for this at probe/remove time. > > Signed-off-by: Leonard Crestez <leonard.crestez@xxxxxxx> > --- Please always explain what changed from the previous patch version. > + /* Restart the DCP block. */ > + ret = stmp_reset_block(sdcp->base); > + if (ret) { > + dev_err(dev, "Failed reset\n"); > + goto err_disable_unprepare_clk; > + } This seems like an unrelated change that should be in a separate patch. Also, this was not present in v3, so it is better to explain that this has been introduced in v4.