linux-kernel - Re: [PATCH v4 08/13] iommu/rockchip: Control clocks needed to access the IOMMU

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Message-ID: <5A60AE41.2050101@rock-chips.com>
Date:   Thu, 18 Jan 2018 22:25:05 +0800
From:   JeffyChen <jeffy.chen@...k-chips.com>
To:     Robin Murphy <robin.murphy@....com>, linux-kernel@...r.kernel.org,
        tfiga@...omium.org
CC:     jcliang@...omium.org, xxm@...k-chips.com,
        devicetree@...r.kernel.org, Heiko Stuebner <heiko@...ech.de>,
        linux-rockchip@...ts.infradead.org,
        iommu@...ts.linux-foundation.org, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Joerg Roedel <joro@...tes.org>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v4 08/13] iommu/rockchip: Control clocks needed to access
 the IOMMU

Hi Robin,

On 01/18/2018 08:27 PM, Robin Murphy wrote:
>>
>
> Is it worth using the clk_bulk_*() APIs for this? At a glance, most of
> the code being added here appears to duplicate what those functions
> already do (but I'm no clk API expert, for sure).
right, i think it's doable, the clk_bulk APIs are very helpful. i think 
we didn't use that is because this patch were wrote for the chromeos 4.4 
kernel, which doesn't have clk_bulk yet:)

will do it in the next version, thanks.
>
> Robin.