DRM requires that all checks are done in atomic_check callback. Move one check from atomic_commit to atomic_update callback.
Signed-off-by: Jernej Skrabec <[email protected]> --- drivers/gpu/drm/sun4i/sun8i_ui_layer.c | 18 +++++++++++------- 1 file changed, 11 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c index 9b786e5c7f3c..fce7b265c5d8 100644 --- a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c +++ b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c @@ -134,16 +134,11 @@ static int sun8i_ui_layer_update_formats(struct sun8i_mixer *mixer, int channel, struct drm_plane_state *state = plane->state; const struct drm_format_info *fmt; u32 val, ch_base, hw_fmt; - int ret; ch_base = sun8i_channel_base(mixer, channel); fmt = state->fb->format; - ret = sun8i_mixer_drm_format_to_hw(fmt->format, &hw_fmt); - if (ret || fmt->is_yuv) { - DRM_DEBUG_DRIVER("Invalid format\n"); - return -EINVAL; - } + sun8i_mixer_drm_format_to_hw(fmt->format, &hw_fmt); val = hw_fmt << SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_OFFSET; regmap_update_bits(mixer->engine.regs, @@ -201,7 +196,9 @@ static int sun8i_ui_layer_atomic_check(struct drm_plane *plane, struct sun8i_layer *layer = plane_to_sun8i_layer(plane); struct drm_crtc *crtc = new_plane_state->crtc; struct drm_crtc_state *crtc_state; - int min_scale, max_scale; + const struct drm_format_info *fmt; + int min_scale, max_scale, ret; + u32 hw_fmt; if (!crtc) return 0; @@ -211,6 +208,13 @@ static int sun8i_ui_layer_atomic_check(struct drm_plane *plane, if (WARN_ON(!crtc_state)) return -EINVAL; + fmt = new_plane_state->fb->format; + ret = sun8i_mixer_drm_format_to_hw(fmt->format, &hw_fmt); + if (ret || fmt->is_yuv) { + DRM_DEBUG_DRIVER("Invalid plane format\n"); + return -EINVAL; + } + min_scale = DRM_PLANE_NO_SCALING; max_scale = DRM_PLANE_NO_SCALING; -- 2.51.0
