From nobody Tue Feb 10 20:09:11 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 E87F61FBEA4 for ; Thu, 3 Apr 2025 21:24:41 +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=1743715483; cv=none; b=Cne/SwrMEA1LdS0Nm4sHIp0BcJ3rRFxUL77dDjRPairmWKA6wnHJmbuGhYyX/ud+BVuAIJo6xPWHOIFW2glRPauYrOtc0WvK34zZGWCzINFLvFlTC6Jr4kCksu3c3nSPVLY/K4TDRFOv4Nsin+e2oyj4N7YedHLI3ulg8y2k+2E= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743715483; c=relaxed/simple; bh=1UuWWu0C8PNgV/ecIwKuMrp4pAn3O5IAgXydIF9Odok=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=AkJMGAmw1vIsHDSyACho7DNICaAJ/XscYFjkSTedeRJzrdW9Qvx65Iq/zck6NxkmY8H/e9jT/hvsqGZcv98JPEu313/BVzRsn5B5IsEmF2iSOROUsajr/J4k/v0NEyeGF2EUB8W3buk2vyvwMkUjupcxQOY8o8+TVI9n0PhD4Y8= 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=UvJnMDTc; 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="UvJnMDTc" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1743715481; 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=WZx2Fn2Al8uOLSYD4QYzSd6pFDRIlqeJHJkHR5Bvh1A=; b=UvJnMDTcXlFzNn5NVnTMighAuxJX5iuGf3kEGOPJ3F4zbvIbvhRsSbflAI0s/V7RrST9hP ++XcZSq8h5yolVL2fRIz93578tk+1qgKJGca9aaIWnMkXmZ8dvSI648xuFWcvRnkte8R9d DSX8uAjqN50pcrHVnNvL6unlvRyXsII= Received: from mx-prod-mc-05.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-460-CuSgaQJZObSHiF1PV2vAOw-1; Thu, 03 Apr 2025 17:24:35 -0400 X-MC-Unique: CuSgaQJZObSHiF1PV2vAOw-1 X-Mimecast-MFC-AGG-ID: CuSgaQJZObSHiF1PV2vAOw_1743715472 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-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 36BC519560A2; Thu, 3 Apr 2025 21:24:32 +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 E8A671828AC0; Thu, 3 Apr 2025 21:24:27 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 03 Apr 2025 16:20:59 -0400 Subject: [PATCH 28/46] panel/sitronix-st7789v: 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-v1-28-965b15ad5b8e@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=1308; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=1UuWWu0C8PNgV/ecIwKuMrp4pAn3O5IAgXydIF9Odok=; b=dM36/VpXsuObAmAqKkmKnFI0p+jwrgCGR/433+ApWPSr4VG14WRXO1H/ycilwS5yW++oAD7dn jvVcbiRASbSCTT85UBTR2tByKDrojkV8TUK+JxEnvX+NZf4EEjdEtZM 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-st7789v.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/d= rm/panel/panel-sitronix-st7789v.c index 28bfc48a91272901862dcaa309f51da4697d0a4a..04d91929eedda092b966b8cffde= f5b267748f190 100644 --- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c +++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c @@ -612,9 +612,10 @@ static int st7789v_probe(struct spi_device *spi) struct st7789v *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 st7789v, panel, + &st7789v_drm_funcs, DRM_MODE_CONNECTOR_DPI); + if (IS_ERR(ctx)) + return PTR_ERR(ctx); =20 spi_set_drvdata(spi, ctx); ctx->spi =3D spi; @@ -626,9 +627,6 @@ static int st7789v_probe(struct spi_device *spi) =20 ctx->info =3D device_get_match_data(&spi->dev); =20 - drm_panel_init(&ctx->panel, dev, &st7789v_drm_funcs, - DRM_MODE_CONNECTOR_DPI); - ctx->power =3D devm_regulator_get(dev, "power"); ret =3D PTR_ERR_OR_ZERO(ctx->power); if (ret) --=20 2.48.1