From nobody Mon Feb 9 09:09:10 2026 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.154.123]) (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 F1852225A35; Thu, 9 Oct 2025 15:54:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=68.232.154.123 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760025283; cv=none; b=N9SsCWJo+LoyEkKDzs7gNsvRXfNfFCZ7T+fE5PvNI/Wb79sm7CFNBCUnj5Rx1H6odprrZ2t0oe9nj7dW0sNJwZkJFf9+QBv2FfwBkCCWeVn+CmnA7CzkPf0TeYHJiaURs/W/wyrEwrYo4z4jBldEsDnaOBXbONN0fN2LwBWdExs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760025283; c=relaxed/simple; bh=3DYH/BgNF8fj6OXrTHIEeZty0YWNPAzxdxzDlmcpIhk=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=hn3+53r6zI2XX7R/T6r6t/s6SFZFZ57U8JnDk9u6uMsC3DmiXd9nZIwtG7091mZN124h8TGpYkJQn8oQSgWJKNMNGMnZyxI2Unz+B+JAKIWN2hAhDrQL1iZF1YaV0ocRYPSlpeXHMz3JsmEt2ATrvW0Tgqxzv+HqjlxFWlij3gw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com; spf=pass smtp.mailfrom=microchip.com; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b=IwHXWjoh; arc=none smtp.client-ip=68.232.154.123 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=microchip.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b="IwHXWjoh" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1760025282; x=1791561282; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=3DYH/BgNF8fj6OXrTHIEeZty0YWNPAzxdxzDlmcpIhk=; b=IwHXWjohPsBv5ZjC7MgI+JSpwqqNqq3q1lTXOtaRCDjKAMFAGeCpmfkq Pgb8m+bhA22JOiwZkj3MIqcpsgS7I/hEUaSubBMq6F6VI5WrcvNAcciQu IiT3KN0lMK/PkcjCwq/f328BCOiVtGcfXo6HhwBmgQTMcXQKJeRkRQ0ij eoyhdF2T2Zl5WZZN3QAxUECnUcAi28gsUd7wh0Va67MIJMWZ9rirR997b QnUEJI9E//kcQ59vWZCuj9qkOG8FuthsKAdKlm7+imJT7tJhwlQ07eJXl UxU3D8GTGGvgkOltnDsEeyu3ytxKyoNd04ZVx2UugpZHt/uMugqk7w5eS w==; X-CSE-ConnectionGUID: /X4p8s51R2m1uwZxUki7lw== X-CSE-MsgGUID: 7ZYvUhveRQOgT/nHVgq2lg== X-IronPort-AV: E=Sophos;i="6.19,216,1754982000"; d="scan'208";a="214905338" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa6.microchip.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 09 Oct 2025 08:54:40 -0700 Received: from chn-vm-ex2.mchp-main.com (10.10.87.31) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.58; Thu, 9 Oct 2025 08:54:31 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.87.71) by chn-vm-ex2.mchp-main.com (10.10.87.31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.2.2562.20; Thu, 9 Oct 2025 08:54:31 -0700 Received: from che-lt-i64410lx.microchip.com (10.10.85.11) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server id 15.1.2507.58 via Frontend Transport; Thu, 9 Oct 2025 08:54:23 -0700 From: Balamanikandan Gunasundar To: Mauro Carvalho Chehab CC: Eugen Hristev , Chas Williams <3chas3@gmail.com>, Nicolas Ferre , "Alexandre Belloni" , Claudiu Beznea , Balakrishnan Sambath , Hans Verkuil , "Ricardo Ribalda" , Laurent Pinchart , Jacopo Mondi , Daniel Scally , Tomi Valkeinen , , , , , , Balamanikandan Gunasundar Subject: [PATCH 09/18] media: microchip-isc: Register and unregister statistics device Date: Thu, 9 Oct 2025 21:22:42 +0530 Message-ID: <20251009155251.102472-10-balamanikandan.gunasundar@microchip.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20251009155251.102472-1-balamanikandan.gunasundar@microchip.com> References: <20251009155251.102472-1-balamanikandan.gunasundar@microchip.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Balakrishnan Sambath Register the statistics sub-device during async complete and ensure proper cleanup for the same in isc_mc_cleanup(). Signed-off-by: Balakrishnan Sambath Signed-off-by: Balamanikandan Gunasundar --- drivers/media/platform/microchip/microchip-isc-base.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/media/platform/microchip/microchip-isc-base.c b/driver= s/media/platform/microchip/microchip-isc-base.c index cd379f95fc1c..5b49b6ff5ae9 100644 --- a/drivers/media/platform/microchip/microchip-isc-base.c +++ b/drivers/media/platform/microchip/microchip-isc-base.c @@ -1912,6 +1912,13 @@ static int isc_async_complete(struct v4l2_async_noti= fier *notifier) goto isc_async_complete_err; } =20 + /* Register statistics device */ + ret =3D isc_stats_register(isc); + if (ret) { + dev_err(isc->dev, "Failed to register stats device: %d\n", ret); + goto isc_async_complete_unregister_device; + } + ret =3D isc_scaler_link(isc); if (ret < 0) goto isc_async_complete_unregister_device; @@ -2036,6 +2043,7 @@ void isc_mc_cleanup(struct isc_device *isc) { media_entity_cleanup(&isc->video_dev.entity); media_device_cleanup(&isc->mdev); + isc_stats_unregister(isc); } EXPORT_SYMBOL_GPL(isc_mc_cleanup); =20 --=20 2.34.1