From nobody Mon Feb 9 21:03:27 2026 Received: from smtp.forwardemail.net (smtp.forwardemail.net [149.28.215.223]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3CD5916B388 for ; Sun, 8 Sep 2024 13:29:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=149.28.215.223 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725802173; cv=none; b=JQhYsknSU8iUYSFp+PdlrOzKJN+WCrbrTMvUusqni+eLNgkHvCrziVj8IxYQDj6oNceuphRcVCYsp0XQTlonkwvBHm5B/goA1Yhs9Ij685Erpg6IfnOpo3rb2joZXbDTvpiRMbBjR+FLDWPjlktwF1PaIi+x0kPh4jxzLFU2MTk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725802173; c=relaxed/simple; bh=rcjppB5yUa2TYio5/fZb2JwpL48SiuhfKZDFkD0EvEI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=UYzngUgnfjqfAhdP0+WJy5HJIvxLqW50IHcX1Q+MCNm8kcoU3XQzDGyLW15Y0wOalP0A4LOn4MJ57varMgHqQCmf8LFCCHDZv5N0SQ/17lwB+cDg3t8h+T/1csZgMcAgjOWaOQzZ4ikkrey+lQvZhOJXj9ZZTN+CoNZMgKqSwvY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=kwiboo.se; spf=pass smtp.mailfrom=fe-bounces.kwiboo.se; dkim=pass (2048-bit key) header.d=kwiboo.se header.i=@kwiboo.se header.b=XtqTRQ8J; arc=none smtp.client-ip=149.28.215.223 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=kwiboo.se Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=fe-bounces.kwiboo.se Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kwiboo.se header.i=@kwiboo.se header.b="XtqTRQ8J" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kwiboo.se; h=Content-Transfer-Encoding: MIME-Version: References: In-Reply-To: Message-ID: Date: Subject: Cc: To: From; q=dns/txt; s=fe-e1b5cab7be; t=1725802151; bh=TuhVKe3weOntTsfCsjZn+CLnTcjzMkqTe8icEx7g6YU=; b=XtqTRQ8JtADF5rAoc9u22pLFnF/8lC4syVJBR++Yj5/iNfTgYsCyxzaTxeFpIqlCxA99JWJA8 pKoKi2hBGilRZtk+ZUJdrwgRKJkH0BKFIg2MhoCgA16YTXFFsQLHPcQBBHSfbx102aust5S5UWQ PPxAGgKFfMZ2mEmHVTlw3WYpKAksJwygSgHuQi3PSZywPGgL1czaRaAZjVJMiVl6SD1y8HSA5dh AQNGkkJjy3TGFWbzVKRpzzWV3OO41qWQXAd60C8stYGQjj0H8olj8VCxA3nzEI0WKxm9IVV+dgx XGSV4bF6w3BChDFAUas0M63V5orjkz054Umye1XSkJfA== From: Jonas Karlman To: Andrzej Hajda , Neil Armstrong , Robert Foss , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Laurent Pinchart , Jonas Karlman , Jernej Skrabec Cc: Christian Hewitt , Diederik de Haas , Christopher Obbard , dri-devel@lists.freedesktop.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 08/10] drm: bridge: dw_hdmi: Remove cec_notifier_mutex Date: Sun, 8 Sep 2024 13:28:10 +0000 Message-ID: <20240908132823.3308029-9-jonas@kwiboo.se> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20240908132823.3308029-1-jonas@kwiboo.se> References: <20240908132823.3308029-1-jonas@kwiboo.se> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Report-Abuse-To: abuse@forwardemail.net X-Report-Abuse: abuse@forwardemail.net X-Complaints-To: abuse@forwardemail.net X-ForwardEmail-Version: 0.4.40 X-ForwardEmail-Sender: rfc822; jonas@kwiboo.se, smtp.forwardemail.net, 149.28.215.223 X-ForwardEmail-ID: 66dda6a23c9877b45958799d Content-Type: text/plain; charset="utf-8" With CEC phys addr invalidation moved away from the irq handler there is no longer a need for cec_notifier_mutex, remove it. Reviewed-by: Neil Armstrong Signed-off-by: Jonas Karlman --- v2: Collect r-b tag --- drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 11 +---------- 1 file changed, 1 insertion(+), 10 deletions(-) diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/br= idge/synopsys/dw-hdmi.c index 8ec97babd334..c19307120909 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -186,7 +186,6 @@ struct dw_hdmi { void (*enable_audio)(struct dw_hdmi *hdmi); void (*disable_audio)(struct dw_hdmi *hdmi); =20 - struct mutex cec_notifier_mutex; struct cec_notifier *cec_notifier; =20 hdmi_codec_plugged_cb plugged_cb; @@ -2458,11 +2457,8 @@ dw_hdmi_connector_detect(struct drm_connector *conne= ctor, bool force) =20 status =3D dw_hdmi_detect(hdmi); =20 - if (status =3D=3D connector_status_disconnected) { - mutex_lock(&hdmi->cec_notifier_mutex); + if (status =3D=3D connector_status_disconnected) cec_notifier_phys_addr_invalidate(hdmi->cec_notifier); - mutex_unlock(&hdmi->cec_notifier_mutex); - } =20 return status; } @@ -2576,9 +2572,7 @@ static int dw_hdmi_connector_create(struct dw_hdmi *h= dmi) if (!notifier) return -ENOMEM; =20 - mutex_lock(&hdmi->cec_notifier_mutex); hdmi->cec_notifier =3D notifier; - mutex_unlock(&hdmi->cec_notifier_mutex); =20 return 0; } @@ -2876,10 +2870,8 @@ static void dw_hdmi_bridge_detach(struct drm_bridge = *bridge) { struct dw_hdmi *hdmi =3D bridge->driver_private; =20 - mutex_lock(&hdmi->cec_notifier_mutex); cec_notifier_conn_unregister(hdmi->cec_notifier); hdmi->cec_notifier =3D NULL; - mutex_unlock(&hdmi->cec_notifier_mutex); } =20 static enum drm_mode_status @@ -3304,7 +3296,6 @@ struct dw_hdmi *dw_hdmi_probe(struct platform_device = *pdev, =20 mutex_init(&hdmi->mutex); mutex_init(&hdmi->audio_mutex); - mutex_init(&hdmi->cec_notifier_mutex); spin_lock_init(&hdmi->audio_lock); =20 ret =3D dw_hdmi_parse_dt(hdmi); --=20 2.46.0