Commit ef5be86c authored Aug 25, 2022 by Biju Das Committed by Laurent Pinchart Sep 07, 2022

drm: rcar-du: Use %p4cc to print 4CC format



Use the %p4cc format specifier to print 4CCs, which will provide a more
readable message than the raw hex value.

Reported-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>

parent c218dd98

drivers/gpu/drm/rcar-du/rcar_du_kms.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -405,8 +405,8 @@ rcar_du_fb_create(struct drm_device dev, struct drm_file file_priv,

		format = rcar_du_format_info(mode_cmd->pixel_format);
		if (format == NULL) {
		dev_dbg(dev->dev, "unsupported pixel format %08x\n",
		mode_cmd->pixel_format);
		dev_dbg(dev->dev, "unsupported pixel format %p4cc\n",
		&mode_cmd->pixel_format);
		return ERR_PTR(-EINVAL);
		}

drivers/gpu/drm/rcar-du/rcar_du_plane.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -625,8 +625,8 @@ int __rcar_du_plane_atomic_check(struct drm_plane *plane,

		*format = rcar_du_format_info(state->fb->format->format);
		if (*format == NULL) {
		dev_dbg(dev->dev, "%s: unsupported format %08x\n", __func__,
		state->fb->format->format);
		dev_dbg(dev->dev, "%s: unsupported format %p4cc\n", __func__,
		&state->fb->format->format);
		return -EINVAL;
		}

drivers/gpu/drm/rcar-du/rcar_du_writeback.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -166,8 +166,8 @@ static int rcar_du_wb_enc_atomic_check(struct drm_encoder *encoder,

		wb_state->format = rcar_du_format_info(fb->format->format);
		if (wb_state->format == NULL) {
		dev_dbg(dev->dev, "%s: unsupported format %08x\n", __func__,
		fb->format->format);
		dev_dbg(dev->dev, "%s: unsupported format %p4cc\n", __func__,
		&fb->format->format);
		return -EINVAL;
		}