The imx-dcss atomic_check implementation uses the deprecated drm_atomic_get_existing_crtc_state() helper.
This hook is called as part of the global atomic_check, thus before the states are swapped. The existing state thus points to the new state, and we can use drm_atomic_get_new_crtc_state() instead. Reviewed-by: Laurentiu Palcu <laurentiu.pa...@oss.nxp.com> Reviewed-by: Ville Syrjälä <ville.syrj...@linux.intel.com> Signed-off-by: Maxime Ripard <mrip...@kernel.org> --- To: Laurentiu Palcu <laurentiu.pa...@oss.nxp.com> To: Shawn Guo <shawn...@kernel.org> To: Sascha Hauer <s.ha...@pengutronix.de> Cc: Lucas Stach <l.st...@pengutronix.de> Cc: Pengutronix Kernel Team <ker...@pengutronix.de> Cc: Fabio Estevam <feste...@gmail.com> Cc: dri-devel@lists.freedesktop.org Cc: i...@lists.linux.dev Cc: linux-arm-ker...@lists.infradead.org --- drivers/gpu/drm/imx/dcss/dcss-plane.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/imx/dcss/dcss-plane.c b/drivers/gpu/drm/imx/dcss/dcss-plane.c index ab6d32bad756d080e1c56d7574403febceff94f4..3a063a53c8dfa6bc5bbbf9afc7ff6519199c2f19 100644 --- a/drivers/gpu/drm/imx/dcss/dcss-plane.c +++ b/drivers/gpu/drm/imx/dcss/dcss-plane.c @@ -157,12 +157,12 @@ static int dcss_plane_atomic_check(struct drm_plane *plane, return 0; dma_obj = drm_fb_dma_get_gem_obj(fb, 0); WARN_ON(!dma_obj); - crtc_state = drm_atomic_get_existing_crtc_state(state, - new_plane_state->crtc); + crtc_state = drm_atomic_get_new_crtc_state(state, + new_plane_state->crtc); hdisplay = crtc_state->adjusted_mode.hdisplay; vdisplay = crtc_state->adjusted_mode.vdisplay; if (!dcss_plane_is_source_size_allowed(new_plane_state->src_w >> 16, -- 2.50.1