Re: [PATCH] drm/panel: samsung-s6d16d0: Use mipi_dsi_*_multi(); fix minor bugs

On Mon, Aug 10, 2026 at 11:57:06AM +0200, Neil Armstrong wrote:
> > +	struct mipi_dsi_multi_context dsi_ctx = { .dsi = to_mipi_dsi_device(s6->dev) };
> 
> Ok why not keeping the original:
> 
> 	struct mipi_dsi_device *dsi = to_mipi_dsi_device(s6->dev);
> 	struct mipi_dsi_multi_context dsi_ctx = { .dsi = dsi };
> 
> 
> It's much easier to read, for me at least, but I won't block it...
> 
> >   	/* Enter sleep mode */
> > -	ret = mipi_dsi_dcs_enter_sleep_mode(dsi);
> > -	if (ret) {
> > -		dev_err(s6->dev, "failed to enter sleep mode (%d)\n", ret);
> > -		return ret;
> > -	}
> > +	mipi_dsi_dcs_enter_sleep_mode_multi(&dsi_ctx);
> 
> Add a comment you ignore the the dsi_ctx.accum_err and it's fine
 
> You could write:
> 
> 	if (dsi_ctx.accum_err) {
> 		gpiod_set_value_cansleep(s6->reset_gpio, 1);
> 		regulator_disable(s6->supply);
> 	}
> 
> 	return dsi_ctx.accum_err;

Thanks for the review, Neil. Will address all three in v2.

On the intermediate dsi variable, I prefer inlining it to keep one fewer
variable in scope, but I see the readability argument. Will revert it.
-- 
Thanks,
Akash