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Date:   Thu, 7 May 2020 19:44:46 +0200
From:   Pavel Machek <pavel@ucw.cz>
To:     Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Cc:     Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>,
        Kishon Vijay Abraham I <kishon@ti.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
        Bjorn Helgaas <bhelgaas@google.com>,
        Rob Herring <robh+dt@kernel.org>,
        Andrew Murray <amurray@thegoodpenguin.co.uk>,
        Tom Joseph <tjoseph@cadence.com>,
        Jingoo Han <jingoohan1@gmail.com>,
        Gustavo Pimentel <gustavo.pimentel@synopsys.com>,
        Marek Vasut <marek.vasut+renesas@gmail.com>,
        Shawn Lin <shawn.lin@rock-chips.com>,
        Heiko Stuebner <heiko@sntech.de>,
        Geert Uytterhoeven <geert@linux-m68k.org>,
        linux-pci@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org,
        linux-rockchip@lists.infradead.org,
        linux-arm-kernel@lists.infradead.org,
        Lad Prabhakar <prabhakar.csengg@gmail.com>
Subject: Re: [PATCH v9 0/8] Add endpoint driver for R-Car PCIe controller
Message-ID: <20200507174446.GC1216@bug>
References: <1587666159-6035-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com>
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Hi!


> R-Car/RZ-G2x SoC's, this also extends the epf framework to handle multiple windows
> supported by the controller for mapping PCI address locally.
> 
> Note:
> The cadence/rockchip/designware endpoint drivers are build tested only.
> 
> Changes for v9 (Re-spun this series as there were minimal changes requested):
...
> * Replaced mdelay(1) with usleep_range(1000, 1001) in rcar_pcie_ep_assert_intx()

Are you sure that is good idea? You are requesting 1ms sleep time with 1us tolerance,
I dont believe common systems can do that.

Best regards,
									Pavel

-- 
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