On Fr, 2022-12-16 at 18:50 +0100, Uwe Kleine-König wrote: [...] > +static int imx_lcdc_pipe_check(struct drm_simple_display_pipe *pipe, > + struct drm_plane_state *plane_state, > + struct drm_crtc_state *crtc_state) > +{ > + const struct drm_display_mode *mode = &crtc_state->mode; > + const struct drm_display_mode *old_mode = &pipe->crtc.state->mode; > + > + if (mode->hdisplay < LCDC_MIN_XRES || mode->hdisplay > LCDC_MAX_XRES || > + mode->vdisplay < LCDC_MIN_YRES || mode->vdisplay > LCDC_MAX_YRES || > + mode->hdisplay & 0x10) { /* must be multiple of 16 */ > + drm_err(pipe->crtc.dev, "unsupported display mode (%u x %u)\n", > + mode->hdisplay, mode->vdisplay); ^^ Nitpick: now superfluous whitespace. regards Philipp