From patchwork Wed Apr 2 15:23:59 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anusha Srivatsa X-Patchwork-Id: 14036238 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BC7ECC28B20 for ; Wed, 2 Apr 2025 16:27:13 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2CBEF10E849; Wed, 2 Apr 2025 16:27:13 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.b="VmjxdXWL"; dkim-atps=neutral Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3B42E10E849 for ; Wed, 2 Apr 2025 16:27:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1743611231; 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=j19z0lwtHbM624baP4fRU9+KrIrspaRG92RuhXMc604=; b=VmjxdXWLr97+16tX7fBM64A5o3ESnVhv+a8qpVbeIiXFt5NOZN7jqHqX+Yk5EnItdi1/9V 8a785W9WabNS2ljXiM0ALcrXUSkeA+KVwHqRjR4aqVcL7BOxxrn22G8XGyVQwwwUbLfK64 ET2rlbus3LBYUXL7OWZ59YjOmTCZzjY= Received: from mx-prod-mc-03.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-648-R5eTwx_MNKCxFe4SifAJhA-1; Wed, 02 Apr 2025 12:27:08 -0400 X-MC-Unique: R5eTwx_MNKCxFe4SifAJhA-1 X-Mimecast-MFC-AGG-ID: R5eTwx_MNKCxFe4SifAJhA_1743611224 Received: from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.17]) (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-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 7C48C1955BC1; Wed, 2 Apr 2025 16:27:04 +0000 (UTC) Received: from asrivats-na.rmtustx.csb (unknown [10.2.16.30]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 6DAF2192C7C6; Wed, 2 Apr 2025 16:27:00 +0000 (UTC) From: Anusha Srivatsa Date: Wed, 02 Apr 2025 11:23:59 -0400 Subject: [PATCH 21/30] panel/newvision-nv3051d: Use refcounted allocation in place of devm_kzalloc() MIME-Version: 1.0 Message-Id: <20250402-b4-drm_panel_mass_convert_part2-v1-21-903b70999ea6@redhat.com> References: <20250402-b4-drm_panel_mass_convert_part2-v1-0-903b70999ea6@redhat.com> In-Reply-To: <20250402-b4-drm_panel_mass_convert_part2-v1-0-903b70999ea6@redhat.com> To: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Icenowy Zheng , Jagan Teki , Ondrej Jirman , Javier Martinez Canillas , Michael Trimarchi , Michael Walle , Jagan Teki , =?utf-8?q?Guido_G=C3=BCnther?= , Purism Kernel Team , Linus Walleij , Jianhua Lu , Stefan Mavrodiev Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Anusha Srivatsa X-Developer-Signature: v=1; a=ed25519-sha256; t=1743607440; l=1350; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=9YW9rJHLIGdRGLO4GFRhV8IbkrEU3vBnytV2vJcRvwc=; b=/7SG9D90J9C8RfkGeq9/2mxMEkRV5cXebMrOoT0sD5WKISiQ4Hy996ipS/r5XGa5J6h0/Ip1E tmQWR0RRJ/ZBhtqtek7Teg/jx2MTCpsFzsjZsGmcMlGgsuoghp+GkUl X-Developer-Key: i=asrivats@redhat.com; a=ed25519; pk=brnIHkBsUZEhyW6Zyn0U92AeIZ1psws/q8VFbIkf1AU= X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Move to using the new API devm_drm_panel_alloc() to allocate the panel. Signed-off-by: Anusha Srivatsa --- drivers/gpu/drm/panel/panel-newvision-nv3051d.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-newvision-nv3051d.c b/drivers/gpu/drm/panel/panel-newvision-nv3051d.c index 5d115ecd5dd44c8e5e7d1fb8afe573324e987f59..083e314310c5ea15268a32c7011a9191e30cc16c 100644 --- a/drivers/gpu/drm/panel/panel-newvision-nv3051d.c +++ b/drivers/gpu/drm/panel/panel-newvision-nv3051d.c @@ -361,9 +361,11 @@ static int panel_nv3051d_probe(struct mipi_dsi_device *dsi) struct panel_nv3051d *ctx; int ret; - ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); - if (!ctx) - return -ENOMEM; + ctx = devm_drm_panel_alloc(dev, struct panel_nv3051d, panel, + &panel_nv3051d_funcs, + DRM_MODE_CONNECTOR_DSI); + if (IS_ERR(ctx)) + return PTR_ERR(ctx); ctx->dev = dev; @@ -391,9 +393,6 @@ static int panel_nv3051d_probe(struct mipi_dsi_device *dsi) dsi->format = MIPI_DSI_FMT_RGB888; dsi->mode_flags = ctx->panel_info->mode_flags; - drm_panel_init(&ctx->panel, &dsi->dev, &panel_nv3051d_funcs, - DRM_MODE_CONNECTOR_DSI); - ret = drm_panel_of_backlight(&ctx->panel); if (ret) return ret;