From nobody Thu Feb 12 15:47:49 2026 Received: from smtp.forwardemail.net (smtp.forwardemail.net [167.172.40.54]) (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 7505B38F82 for ; Tue, 11 Jun 2024 15:52:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=167.172.40.54 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718121122; cv=none; b=EGEnsx5twh37II5NaS6yHDvI+Gc3UdxDNJgPNcDA2jEPbJwV+mjKA+GhFCeB9ROWCQ87VWEmqwAS8yriAOMshp2+aefaRRX+DEBFLEpKqQBehMzGGnS6E7MEOVpSEMI8Br01ejmdI1a1pchKm4yeQUZ/0tORe9w0ksFHolRLTGI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718121122; c=relaxed/simple; bh=jjoPpoRjL3DOZo4yXBvOoton5pxjTMU09QetBxLUSxY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=kBKHchrws2jh6euF+7ScZCbLFGYMsjMRQs3abeB/1OvR9yqV9g/c4Au9w3B8sxKcY7a5PHw94JsbLXsuHg94pz7GnG7qY/E/jCaYHkRdWDHax4WRq1pXQggnk1tkVaRtt1OpLA9PhBmkjc8d0Jz4fmsGegRq5Z92D5+utUY51cM= 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=v05AxTpp; arc=none smtp.client-ip=167.172.40.54 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="v05AxTpp" 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=1718121105; bh=OS3NU+RvpotAQqpVjqqkbRKiRgEhuSmytUWvvgOanmg=; b=v05AxTppFIZAnx6pivBSAocoIXCSk72tNXct89QH0vLTjj2N9Fedkxsim6hpGp8t/La0s9q9w rPBOve6d6peAr5cnMtsANUd4VvCRUjgHfYSXwdC8zrackxQDlpj45/pMcIvn9jIQYkAnxRzeK3h dm5FHbTTMrS7sIEwtzESyymn91LsZUW9Kvi4gs+R1peWmsvVUnmrnrTHPz1lwb/iDlcNTYUPhzd OfA7Q3/zB6oBogbX4K7t1RUWp+Ha0JisskoPqNzdYnp9yWSAQnrR9xFwDiemvfipKTWcIGCcfU5 apGdY+6rX8Lk5+F39j+82pbynb2zHwR2PhRFKEdYvE1w== From: Jonas Karlman To: Andrzej Hajda , Neil Armstrong , Robert Foss , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Laurent Pinchart , Jonas Karlman , Jernej Skrabec Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH 6/8] drm: bridge: dw_hdmi: Remove cec_notifier_mutex Date: Tue, 11 Jun 2024 15:50:58 +0000 Message-ID: <20240611155108.1436502-7-jonas@kwiboo.se> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240611155108.1436502-1-jonas@kwiboo.se> References: <20240611155108.1436502-1-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, 167.172.40.54 X-ForwardEmail-ID: 6668728fb913b04293b6dc8a 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. Signed-off-by: Jonas Karlman Reviewed-by: Neil Armstrong --- 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 0814ca181f04..256e00a97a9a 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -189,7 +189,6 @@ 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; @@ -2459,11 +2458,8 @@ 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; } @@ -2577,9 +2573,7 @@ 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; } @@ -2877,10 +2871,8 @@ 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 @@ -3303,7 +3295,6 @@ 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 2.45.2