From nobody Tue Dec 16 22:31:39 2025 Received: from lelv0143.ext.ti.com (lelv0143.ext.ti.com [198.47.23.248]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 84AAB18396C for ; Thu, 30 May 2024 09:36:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.23.248 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717061807; cv=none; b=eudXUJzVg08g9vdrqoaKTpXkckEd+GUyJbQLOtnjtM/EMVyorLOsKdCxfDbEphYf5TyH0AR0oU3YCF8zxfiYnxWqaXuVUj1Bgg1Q7VBlVQMwITPdbDVPzymkWBIS5e8GDgtzpM78oEtoGEFjYTICmBBZcTqwydqoOJd+6NhtAq4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717061807; c=relaxed/simple; bh=JiFEQeqE8G8g8PcQJBsUUHzXMQn0i0rKi4ih5hsEpfk=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=BVjdZR0Q+08tics/xa6kupYNb7Is3YofZ94VhfO0SArPkZmupiDQOOVdXwZXzleeTRUChxJIm1teEk7uqNOqnvp1MFmrlS+8KOUzY2xm829NY72Vbjy1Ovxdf1N4hrDiqw0kkCrQCv1w+DU28XdqjHqcXXbMzVPRTUdb96wE3xs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com; spf=pass smtp.mailfrom=ti.com; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b=NbWkCLyi; arc=none smtp.client-ip=198.47.23.248 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="NbWkCLyi" Received: from fllv0035.itg.ti.com ([10.64.41.0]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 44U9aQX4055554; Thu, 30 May 2024 04:36:26 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1717061786; bh=8IsrSRtFydZv3T+0eIRnXTxvkv96aiYK/zRbroJAvnw=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=NbWkCLyiXn22mHNHAVj/Qir2Nf12AdmLgoZwihAmwLFup9REorPyDNtH5tZ9zvkb9 dMOTi6rY0RR2l3VJKAjP0ReQlE2lGGtPTN6+QNtcvIOWZJJ8/qGEB2VkH2z/5/uvY7 HTVFGDTXYbEEEUIRS0a70AMIsoC7FxRoQi+IWxJA= Received: from DFLE112.ent.ti.com (dfle112.ent.ti.com [10.64.6.33]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 44U9aQZQ128496 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 30 May 2024 04:36:26 -0500 Received: from DFLE102.ent.ti.com (10.64.6.23) by DFLE112.ent.ti.com (10.64.6.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Thu, 30 May 2024 04:36:26 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DFLE102.ent.ti.com (10.64.6.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Thu, 30 May 2024 04:36:26 -0500 Received: from localhost (uda0496377.dhcp.ti.com [172.24.227.31]) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 44U9aPth000471; Thu, 30 May 2024 04:36:25 -0500 From: Aradhya Bhatia To: Tomi Valkeinen , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Jyri Sarha , Thomas Zimmermann , David Airlie , Daniel Vetter CC: DRI Development List , Linux Kernel List , Sam Ravnborg , Thierry Reding , Kieran Bingham , Nishanth Menon , Vignesh Raghavendra , Praneeth Bajjuri , Udit Kumar , Devarsh Thakkar , Jayesh Choudhary , Jai Luthra , Aradhya Bhatia Subject: [PATCH v2 2/9] drm/bridge: cdns-dsi: Fix the phy_initialized variable Date: Thu, 30 May 2024 15:06:14 +0530 Message-ID: <20240530093621.1925863-3-a-bhatia1@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240530093621.1925863-1-a-bhatia1@ti.com> References: <20240530093621.1925863-1-a-bhatia1@ti.com> 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-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Content-Type: text/plain; charset="utf-8" Update the Phy initialized state to "not initialized" when the driver (and the hardware by extension) gets suspended. This will allow the Phy to get initialized again after resume. Fixes: e19233955d9e ("drm/bridge: Add Cadence DSI driver") Signed-off-by: Aradhya Bhatia --- drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c b/drivers/gpu/d= rm/bridge/cadence/cdns-dsi-core.c index b016f2ba06bb..42565e253b2d 100644 --- a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c +++ b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c @@ -1153,6 +1153,7 @@ static int __maybe_unused cdns_dsi_suspend(struct dev= ice *dev) clk_disable_unprepare(dsi->dsi_p_clk); reset_control_assert(dsi->dsi_p_rst); dsi->link_initialized =3D false; + dsi->phy_initialized =3D false; return 0; } =20 --=20 2.34.1