From nobody Sun Sep 28 19:10:13 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 F20D98633F for ; Fri, 30 May 2025 02:50:47 +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=1748573449; cv=none; b=CzlNY6O+Vw1YE/j7kKlrz4ZSfP9NN+G0bNKuNsuA3M8mKOSI+V5TTgJARN9XzuXmXb5cM68cDBacC8rtoYTSUdhdhnTqPUnQrne99fcIa1/tGo7F94rmuyIBKvxFWDQTxRFsg+geLFoFYbyv9i24s2lH2xldCYcVZq3Xia4lH2s= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748573449; c=relaxed/simple; bh=T023SOv1UA19zCsZHpkGUkc5JUnIAmYnnBpKycWFIm4=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=m4xCUTQU+ty9lXyDkxO1HEnEcc9zTBhAMUFYAk3fds6+hpN562X3PhHj5oBj+MVr+n9/lHz8L8DA06FEQqBFdLJjqWaQdRC2RKwbpGVrkCnsrwSlhxZW0AUY5qmgVrXXV8UGqGIlvCqyQXRBQAljor1OTHlUD9FuL0Dkl4uCkos= 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=iEQLOc6s; 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="iEQLOc6s" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1748573446; 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=MlvNvM371O6Af3z0U0JOmOJd1PDrgbYgW0oVzGagpRg=; b=iEQLOc6sOv4HQRyuyFDJXNJaUvagXpK1Fk2jYMf+jOwqQDJK5ftMGSX1Dl5nPC8+Hq6B/2 yyWaeGP11rykR83BmWylRioLCEhGiUkDpcDRNCPufC3bEOVtmDfcLm7lKG4/Z8hfhkgvWJ EgDk6WniVr5+ZtlXoraMJqV3FcqH+nI= 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-618-_-h-PZqHPrKUldBDjYG_iw-1; Thu, 29 May 2025 22:50:40 -0400 X-MC-Unique: _-h-PZqHPrKUldBDjYG_iw-1 X-Mimecast-MFC-AGG-ID: _-h-PZqHPrKUldBDjYG_iw_1748573437 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 409331956095; Fri, 30 May 2025 02:50:37 +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 E31321955D82; Fri, 30 May 2025 02:50:32 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 29 May 2025 21:46:11 -0500 Subject: [PATCH v2 09/46] panel/samsung-ams639rq08: 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-v2-9-5d75a3711e40@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=1561; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=T023SOv1UA19zCsZHpkGUkc5JUnIAmYnnBpKycWFIm4=; b=ObVTNYbqTRxIyEKEOEPdsSJRVY19Ft5axjR/VVDEmA0vVwf3XGbpAb4dWjshJMEcEAd208ZvT ITFp9yUCJZlD72sTsf6brzjTwoFkQSK7CyuhnwKfLtlRTF6W4+L5cGE 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: refactor. Use dev instead of &dsi->dev. --- drivers/gpu/drm/panel/panel-samsung-ams639rq08.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-samsung-ams639rq08.c b/drivers/gpu= /drm/panel/panel-samsung-ams639rq08.c index 817365cb5e461f5e0a154b6d9d5c101e05b8945b..f8ebbd4a530bda494d320f691cd= 13c6747c5f8db 100644 --- a/drivers/gpu/drm/panel/panel-samsung-ams639rq08.c +++ b/drivers/gpu/drm/panel/panel-samsung-ams639rq08.c @@ -257,9 +257,11 @@ static int ams639rq08_probe(struct mipi_dsi_device *ds= i) struct ams639rq08 *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 ams639rq08, panel, + &ams639rq08_panel_funcs, + DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(ctx)) + return PTR_ERR(ctx); =20 ret =3D devm_regulator_bulk_get_const(&dsi->dev, ARRAY_SIZE(ams639rq08_supplies), @@ -281,8 +283,6 @@ static int ams639rq08_probe(struct mipi_dsi_device *dsi) dsi->mode_flags =3D MIPI_DSI_MODE_VIDEO_BURST | MIPI_DSI_CLOCK_NON_CONTINUOUS | MIPI_DSI_MODE_LPM; =20 - drm_panel_init(&ctx->panel, dev, &ams639rq08_panel_funcs, - DRM_MODE_CONNECTOR_DSI); ctx->panel.prepare_prev_first =3D true; =20 ctx->panel.backlight =3D ams639rq08_create_backlight(dsi); --=20 2.48.1