From nobody Tue Feb 10 20:49:46 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 D9AC71A83E8 for ; Thu, 3 Apr 2025 21:22:39 +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=1743715361; cv=none; b=oxDUJ5at6xacI/hImHP6B6BiOnHRpgDRKAceytvMHeVS8otGHj8IXLC946eL5Ea+2e8jvpLK2VlJII9k00BTFf4nL+8vAlnMTpYaQUPsnd8zfkrak/II4eURR7Ay9zQcOfS7MWvsNYL2c1t/x9rIj1VLc82fxgw4mE2d9ZbdpRA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743715361; c=relaxed/simple; bh=KxppDrDD1n4/ehNmPNzxB04YUTIgzfLTQiDHw1x5lLc=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Gg0mQQILT3roSqLxPsFy5XJLKpl55zc7htyOAEtfZcJ4EJT9nF3nbfk1yobXIIrqLKW7DGoMngp35uLi10EN74FSiZWrCN/Gf8lgUn6+1Ld6HSH4FrRukQ9fjSYOl9uRHHIg5okcOE0Rs2zmxAeNyATrERsDtzR989BDm5ePan4= 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=IgPNuhwq; 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="IgPNuhwq" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1743715358; 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=qulbZaH28QeePygxeodoiYdwpt3inU9r1GeCajbMyAw=; b=IgPNuhwqG2w2TjwUC0i8/dqPwrEunET3qavsi6HguA93bZeSoTt7qykRjGwVTDqmnap9Y3 EC1k/ba16N5aVul26IGmXK8fmsCsj3P3+na6O1y3SlLAUAKlpPpD8SSWvYKKHKb/EVCruD OBYumL4eqYZesK+4oyviU7OWFVN3Uww= Received: from mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-686-nkRlkLwgNz-7JYq0iJEFQA-1; Thu, 03 Apr 2025 17:22:34 -0400 X-MC-Unique: nkRlkLwgNz-7JYq0iJEFQA-1 X-Mimecast-MFC-AGG-ID: nkRlkLwgNz-7JYq0iJEFQA_1743715352 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-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 0D7871956089; Thu, 3 Apr 2025 21:22:31 +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 31B371828A9F; Thu, 3 Apr 2025 21:22:26 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 03 Apr 2025 16:20:35 -0400 Subject: [PATCH 04/46] panel/raydium-rm68200: 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-v1-4-965b15ad5b8e@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=1434; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=KxppDrDD1n4/ehNmPNzxB04YUTIgzfLTQiDHw1x5lLc=; b=gf6n275ylQ2KsGQKNCC4fpuqkat/J5r06pAfjyhu+sfLSiMaM7p/od2SLXP9FZaCL3DGjW5AB j1o5hJtBHb0AEM9UHyxdymyplxJI+cBgHv4GFN38ZHkMVygwsrCdTtJ 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-raydium-rm68200.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-raydium-rm68200.c b/drivers/gpu/dr= m/panel/panel-raydium-rm68200.c index 7b7fe987e2929f6f6ebe9a644bf4ef0cf9292256..669b5f5c1ad9adf5697f7432e4d= 6ee275ff72e42 100644 --- a/drivers/gpu/drm/panel/panel-raydium-rm68200.c +++ b/drivers/gpu/drm/panel/panel-raydium-rm68200.c @@ -327,9 +327,11 @@ static int rm68200_probe(struct mipi_dsi_device *dsi) struct rm68200 *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 rm68200, panel, + &rm68200_drm_funcs, + DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(ctx)) + return PTR_ERR(ctx); =20 ctx->reset_gpio =3D devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW); if (IS_ERR(ctx->reset_gpio)) { @@ -355,9 +357,6 @@ static int rm68200_probe(struct mipi_dsi_device *dsi) dsi->mode_flags =3D MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | MIPI_DSI_MODE_LPM | MIPI_DSI_CLOCK_NON_CONTINUOUS; =20 - drm_panel_init(&ctx->panel, dev, &rm68200_drm_funcs, - DRM_MODE_CONNECTOR_DSI); - ret =3D drm_panel_of_backlight(&ctx->panel); if (ret) return ret; --=20 2.48.1