On Tue, Mar 10, 2020 at 04:55:20PM +0100, Robert Foss wrote: > On Tue, 10 Mar 2020 at 15:26, Andy Shevchenko > <andriy.shevchenko@xxxxxxxxxxxxxxx> wrote: > > On Tue, Mar 10, 2020 at 02:46:02PM +0100, Robert Foss wrote: ... > > > + ov8856->xvclk = devm_clk_get(&client->dev, "xvclk"); > > > + if (IS_ERR(ov8856->xvclk)) { > > > + dev_err(&client->dev, "failed to get xvclk\n"); > > > + return -EINVAL; > > > + } > > > > Previously it worked without clock provider, now you make a dependency. > > > > This won't work. > > So the ideal behavior would be to only use the xclk if it is provided? Yes, make it optional. -- With Best Regards, Andy Shevchenko