From nobody Sun Feb 8 06:53:49 2026 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 1918418C348 for ; Wed, 21 Aug 2024 14:20:15 +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=1724250018; cv=none; b=ghb+Io4T9bIsxX74mZrFTgLKe33ZO84grpL7oZ/+EfSMn7sM3eGARlBh2guWtYctkW1SclgW9d2Vw2443WhjLimU8bVkVhOzrnjsIuCbDmQGQVlQ3jbR73qlduEDX7wSrXeBn+tYQTZeY3BMn+OmBN+79/WjQL3z5aZykMvQjck= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724250018; c=relaxed/simple; bh=CxPKgSGx6WVZyXbXmlDpgI4pCqLO/ikBL3E9su18Ey8=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version:Content-Type; b=MkJ8WU8Zh3DS49wTofPRWayaQ4sUqWxuh/G36WjHx7Hwb7XBCnLzVZiogbMuzX8S6RwMN/nH3txn6pxpqOe4Y/DOCXR557ydLjxzQwVgcfGDhpaPlm53We2vtWFweGioJuXUDmT1NCuIPyXlAo0avzl8iQ6erbn24BRlByuGQSA= 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=LrLPFR5y; 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="LrLPFR5y" Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 813651483E12; Wed, 21 Aug 2024 16:20:10 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=thorsis.com; s=dkim; t=1724250013; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding; bh=rH2IExas7+ysZJfgLcAkGVcyYLA/ZokR5nDbTwdEm4M=; b=LrLPFR5yv9whUHwBmYMOdVDdysHaNknn/HtPgv/G24fqLMzQCDGurnNyqfC2PRzkkxQtGr LAHkBnx4X/nUah3nIeJWY+9321E+kxiCe/lro/OTr7XRtWH/IofFn6M4iAZFre4li2yA/z mBs+UUTwkQTs4TS1nOpczpstpZMQwesp1MauyevjVbTlNirw+DOtjzVCsgTxZBJcimGpxN +L4p66fQNPcF2u0KiB2y7WRNIiQxrnZ4qwPmf1cx71zFAcWM9KyTIuBdNrlVY+WxbLfFC7 jVILzdjy2ncaIShBHB46mTJAKdIc9ufx2TpFzqeILGOAMxuESRty3Ut+k9imtQ== From: Alexander Dahl To: linux-mtd@lists.infradead.org Cc: Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Nicolas Ferre , Alexandre Belloni , Claudiu Beznea , Kees Cook , Tudor Ambarus , linux-arm-kernel@lists.infradead.org (moderated list:ARM/Microchip (AT91) SoC support), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v2] mtd: nand: raw: atmel: Add message on DMA usage Date: Wed, 21 Aug 2024 16:20:05 +0200 Message-Id: <20240821142006.645306-1-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: v1 -> v2: - make info message conditional (thanks Miquel) 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