From nobody Tue Feb 10 12:13:20 2026 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 897051F1902 for ; Thu, 3 Apr 2025 21:25:49 +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=1743715551; cv=none; b=EpJMfePO6ydDRDFr3ziIX9+12ndno4qvEpz9DIwa59JnP9TU0/6yDAT9n5tNrugT1w9rpnPbsJgLIMb+Krt5Z9nSqhsiNp2inLFf47w36t1kQY5039pr8oh0S8iE6CcRqXcoOnZ3vjOCnjVbDbpZuOLYGPgatjOcHCaUf8vY544= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743715551; c=relaxed/simple; bh=gVmSFOc3PZgXmCDj3C3jJboqodztAxBRb9/nTgJj4ak=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=UYU38u7BtMFea9rKjMtPp3i4fhfVVQaD4s+fixPaqO1FvH0PC+yi74+95o9d6ZjTAJNtgar80M4Bba60qBqf/84EaJSy3bwSxReWJPIDPp4gIWwzONTwQmbYwVSslhe0+d+9Bye/QGBrRLcwapW3brSYX9KN2KVqnWVmR6ZXRjY= 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=H0lB+UqP; 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="H0lB+UqP" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1743715548; 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=NXmm6rB3NGjLi2Fj/ugbq7yE09T/rIC6Hwvbos524eY=; b=H0lB+UqPFHTG9Xe66T9BSgn3byY+0d9XVJFzPVYMpmACFYvhZgH1eAt0EQhXI1k3+02sn8 SjcBR6PGSjWgbCetH4xh165MITJqCdqC1BI5duw8fPq8Hnvi11prYCpVNj82DK3AOrTT+a PoS4BGWx36dbIatJCCKYyBPhxb/bHqw= 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-288-qRSeNkl4N0iKdt7CUzhn7A-1; Thu, 03 Apr 2025 17:25:44 -0400 X-MC-Unique: qRSeNkl4N0iKdt7CUzhn7A-1 X-Mimecast-MFC-AGG-ID: qRSeNkl4N0iKdt7CUzhn7A_1743715541 Received: from mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.93]) (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 8D138180899B; Thu, 3 Apr 2025 21:25:41 +0000 (UTC) Received: from asrivats-na.rmtustx.csb (unknown [10.2.16.30]) by mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 28C4E180A803; Thu, 3 Apr 2025 21:25:36 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 03 Apr 2025 16:21:14 -0400 Subject: [PATCH 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: <20250403-b4-drm_panel_mass_driver_convert_part3-v1-43-965b15ad5b8e@redhat.com> References: <20250403-b4-drm_panel_mass_driver_convert_part3-v1-0-965b15ad5b8e@redhat.com> In-Reply-To: <20250403-b4-drm_panel_mass_driver_convert_part3-v1-0-965b15ad5b8e@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=1743711639; l=1493; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=gVmSFOc3PZgXmCDj3C3jJboqodztAxBRb9/nTgJj4ak=; b=tlkXLmznpw2//SHZP2VbHiFXIpKXw9KSs/5uk9EP/axBS2svZ7QqcR1ax3lBKYhR75CAAowwm MQ5ZfKRRinTAeUKHxjj/8te8MlPOTiDr6AVM3P/p/f/MN9P6M+cyEyr X-Developer-Key: i=asrivats@redhat.com; a=ed25519; pk=brnIHkBsUZEhyW6Zyn0U92AeIZ1psws/q8VFbIkf1AU= X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 Move to using the new API devm_drm_panel_alloc() to allocate the panel. Signed-off-by: Anusha Srivatsa --- 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