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From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Chia-Wei Wang <chiawei_wang@aspeedtech.com>,
	gregkh@linuxfoundation.org, robh+dt@kernel.org,
	krzysztof.kozlowski+dt@linaro.org, joel@jms.id.au,
	andrew@aj.id.au, jirislaby@kernel.org,
	linux-serial@vger.kernel.org, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org,
	openbmc@lists.ozlabs.org
Subject: Re: [PATCH 2/4] soc: aspeed: Add UART DMA support
Date: Fri, 10 Feb 2023 10:13:31 +0100	[thread overview]
Message-ID: <c1e096fa-5941-cdd8-2cdc-ecf04661a389@linaro.org> (raw)
In-Reply-To: <20230210072643.2772-3-chiawei_wang@aspeedtech.com>

On 10/02/2023 08:26, Chia-Wei Wang wrote:
> This driver provides DMA support for AST26xx UART and VUART
> devices. It is useful to offload CPU overhead while using
> UART/VUART for binary file transfer.
> 
> Signed-off-by: Chia-Wei Wang <chiawei_wang@aspeedtech.com>
> ---
>  drivers/soc/aspeed/Kconfig             |   9 +
>  drivers/soc/aspeed/Makefile            |   1 +
>  drivers/soc/aspeed/aspeed-udma.c       | 447 +++++++++++++++++++++++++
>  include/linux/soc/aspeed/aspeed-udma.h |  34 ++

NAK.

DMA drivers do not go to soc, but to dma subsystem.

>  4 files changed, 491 insertions(+)
>  create mode 100644 drivers/soc/aspeed/aspeed-udma.c
>  create mode 100644 include/linux/soc/aspeed/aspeed-udma.h
> 

(...)

> +
> +	return 0;
> +}
> +
> +static const struct of_device_id aspeed_udma_match[] = {
> +	{ .compatible = "aspeed,ast2600-udma" },

Undocumented compatible.

Please run scripts/checkpatch.pl and fix reported warnings.



Best regards,
Krzysztof


  reply	other threads:[~2023-02-10  9:14 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-10  7:26 [PATCH 0/4] arm: aspeed: Add UART with " Chia-Wei Wang
2023-02-10  7:26 ` [PATCH 1/4] dt-bindings: aspeed: Add UART controller Chia-Wei Wang
2023-02-10  9:12   ` Krzysztof Kozlowski
2023-02-13  1:57     ` ChiaWei Wang
2023-02-13  8:26       ` Krzysztof Kozlowski
2023-02-13  8:33     ` Krzysztof Kozlowski
2023-02-10  7:26 ` [PATCH 2/4] soc: aspeed: Add UART DMA support Chia-Wei Wang
2023-02-10  9:13   ` Krzysztof Kozlowski [this message]
2023-02-13  1:50     ` ChiaWei Wang
2023-02-13  8:31       ` Krzysztof Kozlowski
2023-02-10 10:00   ` kernel test robot
2023-02-10  7:26 ` [PATCH 3/4] serial: 8250: Add Aspeed UART driver Chia-Wei Wang
2023-02-10 10:35   ` Paul Menzel
2023-02-10 13:40     ` Ilpo Järvinen
2023-02-13  4:18     ` ChiaWei Wang
2023-02-10 13:52   ` Ilpo Järvinen
2023-02-13  1:45     ` ChiaWei Wang
2023-02-13  8:54       ` Ilpo Järvinen
2023-02-10  7:26 ` [PATCH 4/4] ARM: dts: aspeed-g6: Add UDMA node Chia-Wei Wang
2023-02-10  9:14   ` Krzysztof Kozlowski
2023-02-13  1:46     ` ChiaWei Wang

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