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q=dns/txt; s=fe-e1b5cab7be; t=1777921900; bh=2M2uDVeTxnwtGACY881LiI6ssfTmjLA7HF2IONPNjC4=; b=aOdszz5vdSHyVGuSQLGqrOfoE/B90Ea/BgUNa83fcAW5hY6vJtrH9fNCwPRifowxU/3s6mPNL ztPpxj1TsKshrhqJnncjoIauGZPbT85faRa8VoB/1jqL26bQNO35EJguIGab3R34wQxWAJAx3H9 08M7veewI3xFsj9KLpvg7LiYP7Pyi+HA+SIHIZPYYBpX6f6496GoQlg/RJduwNxRwBkopsyQRIw VnpMzhJ5VfvYy5U4TLumg82sDa553sUwmrJMhAUMvwS46s9qRPy2f8eM1+oxqTKeMXR0rePIHzF WyHN3nJqSaD1nC/VBN+DMNkkzth5rSf1QdjknEWY1LeA== X-Forward-Email-ID: 69f8ef6704bb1dff846bb8c0 X-Forward-Email-Sender: rfc822; jonas@kwiboo.se, smtp.forwardemail.net, 121.127.44.66 X-Forward-Email-Version: 2.7.7 X-Forward-Email-Website: https://forwardemail.net X-Complaints-To: abuse@forwardemail.net X-Report-Abuse: abuse@forwardemail.net X-Report-Abuse-To: abuse@forwardemail.net From: Jonas Karlman To: Andrzej Hajda , Neil Armstrong , Robert Foss , Heiko Stuebner , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter Cc: Liu Ying , Sandy Huang , Andy Yan , Chen-Yu Tsai , Christian Hewitt , Diederik de Haas , Nicolas Frattaroli , Dmitry Baryshkov , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-sunxi@lists.linux.dev, imx@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH v4 07/17] drm: bridge: dw_hdmi: Invalidate CEC phys addr from connector detect Date: Mon, 4 May 2026 19:10:44 +0000 Message-ID: <20260504191059.275928-8-jonas@kwiboo.se> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260504191059.275928-1-jonas@kwiboo.se> References: <20260504191059.275928-1-jonas@kwiboo.se> Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Rspamd-Server: rspamd-worker-8404 X-Spamd-Result: default: False [-0.66 / 15.00]; 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DKIM_TRACE(0.00)[kwiboo.se:+]; R_SPF_ALLOW(0.00)[+ip4:172.105.105.114]; RCVD_COUNT_THREE(0.00)[4]; FORGED_SENDER_MAILLIST(0.00)[]; FORGED_RECIPIENTS_MAILLIST(0.00)[]; RCVD_TLS_LAST(0.00)[]; TAGGED_FROM(0.00)[bounces-23080-noreply=patchwork.local]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:63949, ipnet:172.105.96.0/20, country:SG]; ARC_ALLOW(0.00)[subspace.kernel.org:s=arc-20240116:i=1]; TO_DN_SOME(0.00)[] X-Rspamd-Queue-Id: C6D5E1C00CA X-MORS-Enabled: yes X-MORS-DOMAIN: patchwork.local X-MORS-HOSTING: hosting172546 X-MORS-USER: hosting172546 X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= Wait until the connector detect ops is called to invalidate CEC phys addr instead of doing it directly from the irq handler. Reviewed-by: Neil Armstrong Signed-off-by: Jonas Karlman --- v4: No change v3: No change v2: Collect r-b tag --- drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 18 +++++++++++------- 1 file changed, 11 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index a287bf56bd9f..059f1d241fef 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -2472,7 +2472,17 @@ dw_hdmi_connector_detect(struct drm_connector *connector, bool force) { struct dw_hdmi *hdmi = container_of(connector, struct dw_hdmi, connector); - return dw_hdmi_detect(hdmi); + enum drm_connector_status status; + + status = dw_hdmi_detect(hdmi); + + if (status == connector_status_disconnected) { + mutex_lock(&hdmi->cec_notifier_mutex); + cec_notifier_phys_addr_invalidate(hdmi->cec_notifier); + mutex_unlock(&hdmi->cec_notifier_mutex); + } + + return status; } static int dw_hdmi_connector_get_modes(struct drm_connector *connector) @@ -3099,12 +3109,6 @@ static irqreturn_t dw_hdmi_irq(int irq, void *dev_id) phy_stat & HDMI_PHY_HPD, phy_stat & HDMI_PHY_RX_SENSE); - if ((phy_stat & (HDMI_PHY_RX_SENSE | HDMI_PHY_HPD)) == 0) { - mutex_lock(&hdmi->cec_notifier_mutex); - cec_notifier_phys_addr_invalidate(hdmi->cec_notifier); - mutex_unlock(&hdmi->cec_notifier_mutex); - } - if ((intr_stat & HDMI_IH_PHY_STAT0_HPD) && (phy_stat & HDMI_PHY_HPD)) status = connector_status_connected;