From nobody Sun Sep 28 19:12:25 2025 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 A8D8E1C54AA for ; Fri, 30 May 2025 02:53:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748573632; cv=none; b=EB4DSFB3hpndsiPQqWztcrs11A4z7bNjEFozDZBovWBsmS0Jej+b+U23BXCnkovQB6JUHRfpyHI0Sc/tGVfdo8zpqbmM+czL608sa5xekS1AA3ut3LI8hChZwrN7hn4fd9IRmFVHAEba5wUNTl6ZDjRts7KeSu8hdmPbeIZzwb0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748573632; c=relaxed/simple; bh=UDye6cA/eYezWAm0UjR8/jyytWAOcbsldHF5rQuQA3M=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=YvyG6aWinbccA5XB8lAiK6jVX3uJLWy4OuWGSol+hP4C447Zz9sB2+7b9LfxOiMhmgELnUHcXxS4YuCoPanAzwaVx4nkcIGGOkknKjBzg3wW+QCzRC4cmX1lZlYwfnykcmImFTuUA3MqcW5+OlMhZcN2wo2AEATcWlQ/aBqTIBE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=D4FL+zrT; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="D4FL+zrT" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1748573629; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=71qJbXeicNPRGAQHERaE7MQgC1dOZ0kmPfIRuZea4I8=; b=D4FL+zrTmUrMqreKw4DLph4S6LeFVBw1LurIWStT5cv273bMJXdVfy3PtZ6NEsFeiQbJqQ iOSa6oF5uowGhtLOvFOsifDvKxh7mJXjxPTsy0iljEV7KnDF59nLreQsx8lTpxa8aHn9T+ u+XMPSurKp60XjOx3a6CzuJURoFn5fo= Received: from mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-378-zgyAAEMZPXSzA1HxgLvwQA-1; Thu, 29 May 2025 22:53:45 -0400 X-MC-Unique: zgyAAEMZPXSzA1HxgLvwQA-1 X-Mimecast-MFC-AGG-ID: zgyAAEMZPXSzA1HxgLvwQA_1748573619 Received: from mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.15]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 54CC21800446; Fri, 30 May 2025 02:53:39 +0000 (UTC) Received: from asrivats-na.rmtustx.csb (unknown [10.2.17.97]) by mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 009A21955D82; Fri, 30 May 2025 02:53:34 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 29 May 2025 21:46:45 -0500 Subject: [PATCH v2 43/46] panel/s6e88a0-ams452ef01: Use refcounted allocation in place of devm_kzalloc() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250529-b4-drm_panel_mass_driver_convert_part3-v2-43-5d75a3711e40@redhat.com> References: <20250529-b4-drm_panel_mass_driver_convert_part3-v2-0-5d75a3711e40@redhat.com> In-Reply-To: <20250529-b4-drm_panel_mass_driver_convert_part3-v2-0-5d75a3711e40@redhat.com> To: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Robert Chiras , Linus Walleij , Markuss Broks , Artur Weber , Dzmitry Sankouski , Jagan Teki , =?utf-8?q?Guido_G=C3=BCnther?= , Purism Kernel Team , Ondrej Jirman , Sasha Finkelstein , Janne Grunau , Michael Trimarchi , Laurent Pinchart Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, asahi@lists.linux.dev, Anusha Srivatsa X-Developer-Signature: v=1; a=ed25519-sha256; t=1748573168; l=1566; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=UDye6cA/eYezWAm0UjR8/jyytWAOcbsldHF5rQuQA3M=; b=ROuwpXyHkgkxuk3Sf9vaJ6taVLpSCbYn45KOnEuR+tYLFp/DGkoP+0uz0vQmLjZwaSAOhAqLl /WCbb2K52qgCK10jVvQr2q+2R+WtvlmAf0DHViNFQkxYPvHz1lnrvMx X-Developer-Key: i=asrivats@redhat.com; a=ed25519; pk=brnIHkBsUZEhyW6Zyn0U92AeIZ1psws/q8VFbIkf1AU= X-Scanned-By: MIMEDefang 3.0 on 10.30.177.15 Move to using the new API devm_drm_panel_alloc() to allocate the panel. Reviewed-by: Neil Armstrong Signed-off-by: Anusha Srivatsa --- v2: none. --- drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams452ef01.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams452ef01.c b/dri= vers/gpu/drm/panel/panel-samsung-s6e88a0-ams452ef01.c index 57b1a899bbdc824b59f3a2d17b4203844e39a66c..ca5cad41ff1d95ba00759f38ad9= 5750e0c307d34 100644 --- a/drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams452ef01.c +++ b/drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams452ef01.c @@ -165,9 +165,11 @@ static int s6e88a0_ams452ef01_probe(struct mipi_dsi_de= vice *dsi) struct s6e88a0_ams452ef01 *ctx; int ret; =20 - ctx =3D devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); - if (!ctx) - return -ENOMEM; + ctx =3D devm_drm_panel_alloc(dev, struct s6e88a0_ams452ef01, panel, + &s6e88a0_ams452ef01_panel_funcs, + DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(ctx)) + return PTR_ERR(ctx); =20 ctx->supplies[0].supply =3D "vdd3"; ctx->supplies[1].supply =3D "vci"; @@ -192,9 +194,6 @@ static int s6e88a0_ams452ef01_probe(struct mipi_dsi_dev= ice *dsi) dsi->format =3D MIPI_DSI_FMT_RGB888; dsi->mode_flags =3D MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST; =20 - drm_panel_init(&ctx->panel, dev, &s6e88a0_ams452ef01_panel_funcs, - DRM_MODE_CONNECTOR_DSI); - drm_panel_add(&ctx->panel); =20 ret =3D mipi_dsi_attach(dsi); --=20 2.48.1