From nobody Tue Feb 10 22:56:38 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 4E7611C6FEC for ; Thu, 3 Apr 2025 21:23:41 +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=1743715422; cv=none; b=rMezflSzTjotPSlGD8jVStuJ6l07SOMfamOZGDLb/N37egnSX69oEwUW9Gm4bGXZJ9jJUbnwHiwS4WCBxibVCFiLgNevQeOk2OHD41muTyx2NvZ0LY2EGkNbNMAQwgJeSCiLxw5xvaY5HbwFFJAgoUSNJegOyxy1ojMMWosBl1I= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743715422; c=relaxed/simple; bh=dtYcGGWJ7dFS/tZwJUtu9GQ2fasJC47qp/8YVGtfTIY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=TqqYu+STyDLGYlQprLuel3CjhRXzOxc+CMt0CGi7S9o7FzWctiQHUF+aZGLgQhyIX9mf7RE7CSn9GYJYz8rJeNedqRrs/whiVSyuht5xEtJ0D+a7F2DOtrdlt8ADpofVd0ZRvUG/nQTr1cdmYFGiJpuBmDwb99h5ZKCFE7vt+aQ= 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=A5TFsfTL; 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="A5TFsfTL" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1743715420; 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=0Mu9TBJlqOGoe2AQvZEsAm9Xv1iTNHzBv5ibBlPvSVc=; b=A5TFsfTLltsqzReQdUZW1bH0WfTuxx+G7iJvhrgS4uR3DmN+9ouC8zNWX/HAKhlnAiPeDV nl0ma1UnzG4o/YzVs5TCzc2Nrvnk577l9DafDIv5AjuYHcHxkAnJR6/8VrhByOieqlBLr0 vF4bQDsD0ghgz2kN13fQHGbZTNhi7xk= 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-662-ZjXfelU2OGuyCvOFyoADxw-1; Thu, 03 Apr 2025 17:23:35 -0400 X-MC-Unique: ZjXfelU2OGuyCvOFyoADxw-1 X-Mimecast-MFC-AGG-ID: ZjXfelU2OGuyCvOFyoADxw_1743715412 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 402C61801A12; Thu, 3 Apr 2025 21:23:32 +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 EB8681828AA8; Thu, 3 Apr 2025 21:23:27 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 03 Apr 2025 16:20:47 -0400 Subject: [PATCH 16/46] panel/samsung-s6e3fa7: 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-v1-16-965b15ad5b8e@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=1459; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=dtYcGGWJ7dFS/tZwJUtu9GQ2fasJC47qp/8YVGtfTIY=; b=XYVnZCi+sjPdafBAKyks3Np04aYqQba4IctmnZicO5hzVb7FZ90g2DW9eVu0Ig2EV1wpMX18h KQt/h98QkzTC/VLVpgquVco97s4Zv1GWaWzv3+flWmUnqsgvNBRnr0a 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-samsung-s6e3fa7.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e3fa7.c b/drivers/gpu/dr= m/panel/panel-samsung-s6e3fa7.c index 27a059b55ae526ba41cc61d59e15b780e5d3a934..f4d75eca3cdfa27441fbb1e303d= d8894257d4397 100644 --- a/drivers/gpu/drm/panel/panel-samsung-s6e3fa7.c +++ b/drivers/gpu/drm/panel/panel-samsung-s6e3fa7.c @@ -185,9 +185,11 @@ static int s6e3fa7_panel_probe(struct mipi_dsi_device = *dsi) struct s6e3fa7_panel *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 s6e3fa7_panel, panel, + &s6e3fa7_panel_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_HIGH); if (IS_ERR(ctx->reset_gpio)) @@ -202,8 +204,6 @@ static int s6e3fa7_panel_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, &s6e3fa7_panel_funcs, - DRM_MODE_CONNECTOR_DSI); ctx->panel.prepare_prev_first =3D true; =20 ctx->panel.backlight =3D s6e3fa7_panel_create_backlight(dsi); --=20 2.48.1