From nobody Tue Feb 10 12:13:22 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 254F61F9F75 for ; Thu, 3 Apr 2025 21:24:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743715477; cv=none; b=SeRVuptHMj2Qa33mAG52x3N4GJ3i9djILM6pjfNdWy/OxAlk2lHgMpDfTKhg9SvLBJYmgWfRMV7Mi2HeMZoqo47NRGwwvhmcQWGdv8bHGLI6PnKKD42L/SwWmYPWAL4arddrxHpQ2IbNnLS+n7EZqQtQeTN5b6dtR5/LnF0gNXw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743715477; c=relaxed/simple; bh=hiruymnVgT8YeotZLyfbDu48wSc4g0+jYif8+DHrXxI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=qoV/qMVfIDVnoEng+W73XSeGZh1MoeUD5+/VyjOMG+Hl7IHz1xp/pFTRUp35L0VzTZXI4uBYlZnL2pSr3LgfUinqr4EiTUDleOCflZPykDv/vB1Mw8c+7vgCwmywDdjcniAdg0xzCglFjTnppX0QAfh78+Lz4R/OmC0s+XRhNrM= 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=ecuhv8Tc; arc=none smtp.client-ip=170.10.129.124 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="ecuhv8Tc" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1743715475; 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=49chCt0XrfAOg+Jk6JH4L8msukPOzA0VfgrefncXJLI=; b=ecuhv8TciKnxBGTEsxbkZXFLUWPHnPHCSuiFdKKp0Mtd6rJ8r0AaGXJF7WytMiPbJ1cR+X wehaqo0HEk29EwWnE003/3v80UUaSqv57Dfc62LuUO0ExEqDnFumz7PP0KYQVD3S0HH217 +oMNLswK6S2gU2KtckTKNvxur6r1148= 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-373-aBirXm7LNYCAdplb8OXaaw-1; Thu, 03 Apr 2025 17:24:31 -0400 X-MC-Unique: aBirXm7LNYCAdplb8OXaaw-1 X-Mimecast-MFC-AGG-ID: aBirXm7LNYCAdplb8OXaaw_1743715469 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 9A72A1828B47; Thu, 3 Apr 2025 21:24:27 +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 5A537180A803; Thu, 3 Apr 2025 21:24:23 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 03 Apr 2025 16:20:58 -0400 Subject: [PATCH 27/46] panel/sitronix-st7703: 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-v1-27-965b15ad5b8e@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=1377; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=hiruymnVgT8YeotZLyfbDu48wSc4g0+jYif8+DHrXxI=; b=zOxdNXm6wsBnytMsBQRHUTkGXHBRc2NftKmH2mVY3i6YeFpcxV6bfPpljgGnPCP3cN/Aw9Klr sslTqAo3g4iAZGBaZc06EmpXEkqPPjq5bAEnOKLKlORzT5ktRZSksPj 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-sitronix-st7703.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7703.c b/drivers/gpu/dr= m/panel/panel-sitronix-st7703.c index 67e8e45498cb1e62c60cc94546cb329878cc4ef2..1a007a244d843a894c89bb3b2ee= 006daba2237cb 100644 --- a/drivers/gpu/drm/panel/panel-sitronix-st7703.c +++ b/drivers/gpu/drm/panel/panel-sitronix-st7703.c @@ -846,9 +846,11 @@ static int st7703_probe(struct mipi_dsi_device *dsi) struct st7703 *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 st7703, panel, + &st7703_drm_funcs, + DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(ctx)) + return PTR_ERR(ctx); =20 ctx->reset_gpio =3D devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW); if (IS_ERR(ctx->reset_gpio)) @@ -876,9 +878,6 @@ static int st7703_probe(struct mipi_dsi_device *dsi) if (ret < 0) return dev_err_probe(&dsi->dev, ret, "Failed to get orientation\n"); =20 - drm_panel_init(&ctx->panel, dev, &st7703_drm_funcs, - DRM_MODE_CONNECTOR_DSI); - ret =3D drm_panel_of_backlight(&ctx->panel); if (ret) return ret; --=20 2.48.1