From nobody Fri Dec 19 10:47:39 2025 Received: from mail.thorsis.com (mail.thorsis.com [217.92.40.78]) (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 F272B13210D for ; Wed, 28 Aug 2024 06:37:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.92.40.78 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724827046; cv=none; b=KfjNSlxO628Hj5aPnMNQGDTdBLefbVP2YuMDDvET9vXUUwxkRK6DzG9TYry98aOdXRWcImv8yYWZfvePkNWp8rmMFyUCGW+5gv/Phv9NYwJGG3RU17SNIYKY0se+SiTsC0WlnnYLOvqGcDBfn8Ikzy2J+2CqYjczWHIvp14LK3U= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724827046; c=relaxed/simple; bh=hqyXZ1VwQMY8LFqgBp1NCNyzd6DlCC0HFuzL4h3ppb4=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version:Content-Type; b=uMPs1eT0YyPuE3QKsqzdYA0DCyl53SKXK0NMqP9lZSVL8FdhMJC9G8LAdeBwD2GmWdvyAXj9Zps2U9wG5yXzdiDI8hv7SZ3CJHsSvj2t4cIKTphv/cXixYIeYybYOwDicqiPXISedvIm6X9b4jUM24Pj6hxShCqpEtFd7vA2c8c= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=thorsis.com; spf=pass smtp.mailfrom=thorsis.com; dkim=pass (2048-bit key) header.d=thorsis.com header.i=@thorsis.com header.b=ZPU3Ofuh; arc=none smtp.client-ip=217.92.40.78 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=thorsis.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=thorsis.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=thorsis.com header.i=@thorsis.com header.b="ZPU3Ofuh" Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id A33ED14832EF; Wed, 28 Aug 2024 08:37:12 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=thorsis.com; s=dkim; t=1724827035; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding; bh=pwGPCTW5GTwNDQJjy9zJrdb9wJJS09zfm0iMot8uEVY=; b=ZPU3OfuhyYGnT0zIEHewtPdHoUXHVR7EcmNyZZZ1DNFSeteFXlfNFywVFjy3NQswHYS6Sw I3RAr94B+uYAEGhGdKoETeyXbOHHrLiswQUZUYJznuoS9o8au9TGv5lepZIF12IcMmVtC2 wD1U0UrVXQlBlMa7ihwtUcDJoPaIKHeBEdYvElEj14KxG3gm1dZgvKyv3GZhKzufCL0N0A aEzWIjVog4Wl4syAe2ThOai0vigb314cwpTpb51L9nUq8U5hOqTGEloc5RFBcLgC3dAd9Y K2eNJsL53A4oYxzBFncjefwZCibeSSQBI9PGsB+s3A5gblbt4EJ8yCvkusfKGw== From: Alexander Dahl To: linux-mtd@lists.infradead.org Cc: Nicolas Ferre , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Alexandre Belloni , Claudiu Beznea , Kees Cook , "Gustavo A. R. Silva" , linux-arm-kernel@lists.infradead.org (moderated list:ARM/Microchip (AT91) SoC support), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v3] mtd: rawnand: atmel: Add message on DMA usage Date: Wed, 28 Aug 2024 08:37:06 +0200 Message-Id: <20240828063707.73869-1-ada@thorsis.com> X-Mailer: git-send-email 2.39.2 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 X-Last-TLS-Session-Version: TLSv1.3 Like for other atmel drivers (serial, crypto, mmc, =E2=80=A6), too. Signed-off-by: Alexander Dahl Acked-by: Nicolas Ferre --- Notes: v3: - adapted commit message prefix - collected tags =20 v2: - make info message conditional (thanks Miquel) - Link: https://lore.kernel.org/linux-mtd/20240821142006.645306-1-ada@t= horsis.com/ =20 v1: - Link: https://lore.kernel.org/linux-mtd/20240821120517.330868-1-ada@t= horsis.com/ drivers/mtd/nand/raw/atmel/nand-controller.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/nand/raw/atmel/nand-controller.c b/drivers/mtd/nan= d/raw/atmel/nand-controller.c index dc75d50d52e8..f9ccfd02e804 100644 --- a/drivers/mtd/nand/raw/atmel/nand-controller.c +++ b/drivers/mtd/nand/raw/atmel/nand-controller.c @@ -2049,7 +2049,10 @@ static int atmel_nand_controller_init(struct atmel_n= and_controller *nc, dma_cap_set(DMA_MEMCPY, mask); =20 nc->dmac =3D dma_request_channel(mask, NULL, NULL); - if (!nc->dmac) + if (nc->dmac) + dev_info(nc->dev, "using %s for DMA transfers\n", + dma_chan_name(nc->dmac)); + else dev_err(nc->dev, "Failed to request DMA channel\n"); } =20 base-commit: 47ac09b91befbb6a235ab620c32af719f8208399 --=20 2.39.2