linux-kernel - Re: [PATCH v2] PM / Domains: Allow holes in genpd

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Date:   Fri, 16 Sep 2016 00:00:06 +0200
From:   Heiko Stübner <heiko@...ech.de>
To:     Tomeu Vizoso <tomeu.vizoso@...labora.com>
Cc:     linux-kernel@...r.kernel.org, Jon Hunter <jonathanh@...dia.com>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Kevin Hilman <khilman@...nel.org>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Len Brown <len.brown@...el.com>, Pavel Machek <pavel@....cz>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-pm@...r.kernel.org
Subject: Re: [PATCH v2] PM / Domains: Allow holes in genpd_data.domains array

Am Donnerstag, 15. September 2016, 14:05:23 schrieb Tomeu Vizoso:
> In platforms such as Rockchip's, the array of domains isn't always
> filled without holes, as which domains are present depend on the
> particular SoC revision.
> 
> By allowing holes to be in the array, such SoCs can still use a single
> set of constants to index the array of power domains.
> 
> Fixes: 0159ec670763 ("PM / Domains: Verify the PM domain is present when
> adding a provider") Signed-off-by: Tomeu Vizoso
> <tomeu.vizoso@...labora.com>
> Cc: Jon Hunter <jonathanh@...dia.com>
> Cc: Heiko Stuebner <heiko@...ech.de>

We talked about this today and the change looks good for handling the
holes in Rockchip power-domain lists, so

Reviewed-by: Heiko Stuebner <heiko@...ech.de>

also, on a rk3288-veyron Chromebook the display comes up again
with this patch (by not defering because of the missing domains), so

Tested-by: Heiko Stuebner <heiko@...ech.de>


Thanks
Heiko