linux-kernel - Re: [PATCH v2 5/6] pci: dwc: pci-exynos: rework the driver to support Exynos5433 variant

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Message-ID: <SLXP216MB047790A7FD4D1E7304493343AA1B0@SLXP216MB0477.KORP216.PROD.OUTLOOK.COM>
Date:   Sat, 24 Oct 2020 03:12:35 +0000
From:   Jingoo Han <jingoohan1@...il.com>
To:     Marek Szyprowski <m.szyprowski@...sung.com>,
        "linux-samsung-soc@...r.kernel.org" 
        <linux-samsung-soc@...r.kernel.org>,
        "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>
CC:     "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Jaehoon Chung <jh80.chung@...sung.com>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Vinod Koul <vkoul@...nel.org>,
        Kishon Vijay Abraham I <kishon@...com>,
        Rob Herring <robh+dt@...nel.org>,
        Han Jingoo <jingoohan1@...il.com>
Subject: Re: [PATCH v2 5/6] pci: dwc: pci-exynos: rework the driver to support
 Exynos5433 variant

On 10/23/20, 3:58 AM, Marek Szyprowski wrote:
> 
> From: Jaehoon Chung <jh80.chung@...sung.com>
>
> Exynos5440 SoC support has been dropped since commit 8c83315da1cf ("ARM:
> dts: exynos: Remove Exynos5440"). Rework this driver to support DWC PCIe
> variant found in the Exynos5433 SoCs.
>
> The main difference in Exynos5433 variant is lack of the MSI support
> (the MSI interrupt is not even routed to the CPU).
>
> Signed-off-by: Jaehoon Chung <jh80.chung@...sung.com>
> [mszyprow: reworked the driver to support only Exynos5433 variant,
>	   simplified code, rebased onto current kernel code, added
>	   regulator support, converted to the regular platform driver,
>	   removed MSI related code, rewrote commit message]
> Signed-off-by: Marek Szyprowski <m.szyprowski@...sung.com>
> Acked-by: Krzysztof Kozlowski <krzk@...nel.org>
> ---
>  drivers/pci/controller/dwc/Kconfig      |   3 +-
>  drivers/pci/controller/dwc/pci-exynos.c | 358 ++++++++++--------------
>  drivers/pci/quirks.c                    |   1 +
>  3 files changed, 145 insertions(+), 217 deletions(-)

[....]

> diff --git a/drivers/pci/controller/dwc/pci-exynos.c b/drivers/pci/controller/dwc/pci-exynos.c
> index 242683cde04a..58056fbdc2fa 100644
> --- a/drivers/pci/controller/dwc/pci-exynos.c
> +++ b/drivers/pci/controller/dwc/pci-exynos.c
> @@ -2,26 +2,23 @@
>  /*
>   * PCIe host controller driver for Samsung Exynos SoCs
>   *
> - * Copyright (C) 2013 Samsung Electronics Co., Ltd.
> + * Copyright (C) 2013-2020 Samsung Electronics Co., Ltd.
>   *		https://www.samsung.com
>   *
>   * Author: Jingoo Han <jg1.han@...sung.com>
> + *	   Jaehoon Chung <jh80.chung@...sung.com>

Would you explain the reason why you add him as an author?
If reasonable, I will accept it. Also, I want gentle discussion, not aggressive one.
Thank you.

Best regards,
Jingoo Han

>   */

[....]