From nobody Sun Sep 28 19:11:47 2025 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 E370B191499 for ; Fri, 30 May 2025 02:50:05 +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=1748573407; cv=none; b=efHKQJNOis190jD+UomPM6Vk4SiTVxk2N7hEa03Uy3F7eP8hYoIxiXT14eSmtWZ0DomDx789hmO99YxHJ2UBRF8lLMJcrMJmGoF2U+rDFnnil7+VQ41a6e/HQy9hjwQOHkKok/SbyWyCVvPooluSuZ30jheue2ulHpxg03hP2Wc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748573407; c=relaxed/simple; bh=wI7sB38CUJyw64nroSDGtrofdFX4t8ZxbWat4IlHQHg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=neHU4rNj1dgVfaDJXEn1ZDH4EX/gSB4PQ1OkrV9gIDOQm5x6Gmpj7ZYOXMEr90KYx4uYnaG+8T7dmSlT2CWbOzrXM2l8qZR6Lkt8naY7ctZnjes39/dJtQ4E+IezWhjoj86ul4pgSDbC7c9YW1nS48u9d9Vs1l+deVBQvwuv8L4= 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=EBs1dKZN; 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="EBs1dKZN" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1748573404; 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=ZKgx39Jwbdb7D6/K1iT9PFE/Gy25zvv7y4opmcijMM0=; b=EBs1dKZNHngfzGokMqmIu0P3kz/3qnrBeimGUNEl3XFgsrIHXBwZ7hzQsy77jFJNvIqPLY /VPMEuoehVMjMyDgzOurYhIFetTCfxsZvbucqmq/tOS/CuZnMf++ljGiJED3vmFr7BCv9X +fuI0V3hxlIgbMtCLXJgP26d7cWWUMs= Received: from mx-prod-mc-01.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-617-Dri6yWXKNn-RN0VYQI0flA-1; Thu, 29 May 2025 22:50:01 -0400 X-MC-Unique: Dri6yWXKNn-RN0VYQI0flA-1 X-Mimecast-MFC-AGG-ID: Dri6yWXKNn-RN0VYQI0flA_1748573398 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-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 08D2E19560A0; Fri, 30 May 2025 02:49:57 +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 5AF931955D88; Fri, 30 May 2025 02:49:51 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 29 May 2025 21:46:03 -0500 Subject: [PATCH v2 01/46] panel/orisetech-otm8009a: 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-v2-1-5d75a3711e40@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=1583; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=wI7sB38CUJyw64nroSDGtrofdFX4t8ZxbWat4IlHQHg=; b=h0hXjj7wY/HvfjtHlvbI5vkzOILZIilr72pnF5tXbPYzFdB8uvgLEFVe1lR1CoYiqOKIvyHp+ B0Kvkf1fChjBSKCzPO7eq1e05vBYo5oxC2DgatXMBKERD03eDUwrn8p 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-orisetech-otm8009a.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c b/drivers/gpu= /drm/panel/panel-orisetech-otm8009a.c index 87bbb25d119a38a0d92bf3eece5c00b4ab38f4a7..a0f58c3b73f693511d146ae191e= 2e42862336841 100644 --- a/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c +++ b/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c @@ -424,9 +424,11 @@ static int otm8009a_probe(struct mipi_dsi_device *dsi) struct otm8009a *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 otm8009a, panel, + &otm8009a_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)) { @@ -451,9 +453,6 @@ static int otm8009a_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, &otm8009a_drm_funcs, - DRM_MODE_CONNECTOR_DSI); - ctx->bl_dev =3D devm_backlight_device_register(dev, dev_name(dev), dev, ctx, &otm8009a_backlight_ops, --=20 2.48.1