On Tue, Jan 31, 2017 at 10:07:19PM +0100, Thierry Reding wrote:
> On Wed, Dec 14, 2016 at 11:46:19AM -0800, Eric Anholt wrote:
> > +static int rpi_touchscreen_dsi_remove(struct mipi_dsi_device *dsi)
> > +{
> > + struct device *dev = &dsi->dev;
> > + struct rpi_touchscreen *ts = dev_get_drvdata(dev);
> > + int ret;
> > +
> > + ret = mipi_dsi_detach(dsi);
> > + if (ret < 0) {
> > + dev_err(&dsi->dev, "failed to detach from DSI host: %d\n", ret);
> > + return ret;
> > + }
>
> You might want to continue after this anyway, because the driver will be
> unloaded regardless of your error code and you'll leave behind a
> dangling panel and leak a reference to the I2C bridge.
Sounds like we should switch the mipi_dsi_driver->remove callback to
return void then? But separate cleanup series if someone bothers with it.
-Daniel
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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