Message ID | 20240620154632.4125308-10-dave.stevenson@raspberrypi.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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Thu, 20 Jun 2024 08:46:43 -0700 (PDT) X-Relaying-Domain: raspberrypi.com From: Dave Stevenson <dave.stevenson@raspberrypi.com> To: Maxime Ripard <mripard@kernel.org>, Maarten Lankhorst <maarten.lankhorst@linux.intel.com>, Thomas Zimmermann <tzimmermann@suse.de>, David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>, dri-devel@lists.freedesktop.org Cc: Maxime Ripard <maxime@cerno.tech>, Dave Stevenson <dave.stevenson@raspberrypi.com> Subject: [PATCH 09/31] drm/vc4: hdmi: Warn if writing to an unknown HDMI register Date: Thu, 20 Jun 2024 16:46:10 +0100 Message-Id: <20240620154632.4125308-10-dave.stevenson@raspberrypi.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240620154632.4125308-1-dave.stevenson@raspberrypi.com> References: <20240620154632.4125308-1-dave.stevenson@raspberrypi.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development <dri-devel.lists.freedesktop.org> List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/dri-devel>, <mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe> List-Archive: <https://lists.freedesktop.org/archives/dri-devel> List-Post: <mailto:dri-devel@lists.freedesktop.org> List-Help: <mailto:dri-devel-request@lists.freedesktop.org?subject=help> List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/dri-devel>, <mailto:dri-devel-request@lists.freedesktop.org?subject=subscribe> Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org> |
Series |
Preparatory patches for BCM2712 (Pi5) support
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diff --git a/drivers/gpu/drm/vc4/vc4_hdmi_regs.h b/drivers/gpu/drm/vc4/vc4_hdmi_regs.h index b04b2fc8d831..68455ce513e7 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi_regs.h +++ b/drivers/gpu/drm/vc4/vc4_hdmi_regs.h @@ -498,8 +498,11 @@ static inline void vc4_hdmi_write(struct vc4_hdmi *hdmi, field = &variant->registers[reg]; base = __vc4_hdmi_get_field_base(hdmi, field->reg); - if (!base) + if (!base) { + dev_warn(&hdmi->pdev->dev, + "Unknown register ID %u\n", reg); return; + } writel(value, base + field->offset); }