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X-CSE-ConnectionGUID: SN1/6utRSOOKy8/CQdqDBg== X-CSE-MsgGUID: kRwOVHM1RAC6HedrkcyYKA== X-IronPort-AV: E=Sophos;i="6.10,167,1719903600"; d="scan'208";a="198218186" 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; 22 Aug 2024 08:55:03 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) 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 15.1.2507.35; Thu, 22 Aug 2024 08:54:33 -0700 Received: from [10.180.116.170] (10.10.85.11) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server id 15.1.2507.35 via Frontend Transport; Thu, 22 Aug 2024 08:54:29 -0700 Message-ID: Date: Thu, 22 Aug 2024 17:54:53 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] mtd: nand: raw: atmel: Add message on DMA usage Content-Language: en-US, fr-FR To: Alexander Dahl , CC: Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Alexandre Belloni , Claudiu Beznea , Kees Cook , Tudor Ambarus , "moderated list:ARM/Microchip (AT91) SoC support" , open list References: <20240821142006.645306-1-ada@thorsis.com> From: Nicolas Ferre Organization: microchip In-Reply-To: <20240821142006.645306-1-ada@thorsis.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit On 21/08/2024 at 16:20, Alexander Dahl wrote: > EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe > > Like for other atmel drivers (serial, crypto, mmc, …), 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/nand/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_nand_controller *nc, > dma_cap_set(DMA_MEMCPY, mask); > > nc->dmac = 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"); > } > > > base-commit: 47ac09b91befbb6a235ab620c32af719f8208399 > -- > 2.39.2 >