linux-kernel - Re: [PATCH] ARM: rockchip: restore dapswjdp after suspend

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Message-ID: <2799695.KoAD3Q19Xm@phil>
Date:	Thu, 21 May 2015 19:59:13 +0200
From:	Heiko Stuebner <heiko@...ech.de>
To:	Doug Anderson <dianders@...omium.org>
Cc:	"Huang, Tao" <huangtao@...k-chips.com>,
	Russell King <linux@....linux.org.uk>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"open list:ARM/Rockchip SoC..." <linux-rockchip@...ts.infradead.org>,
	Chris Zhong <zyw@...k-chips.com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	Tony Xie <tony.xie@...k-chips.com>
Subject: Re: [PATCH] ARM: rockchip: restore dapswjdp after suspend

Hi Doug,

Am Donnerstag, 21. Mai 2015, 08:40:55 schrieb Doug Anderson:
> On Wed, May 20, 2015 at 7:02 PM, Huang, Tao <huangtao@...k-chips.com> wrote:
> >> It turns out that's not a safe assumption.  In some cases (pending
> >> interrupts) it's possible that the WFI might act as a no-op and the
> >> MaskROM will never run.
> > Anyway, restore the value is okay, which make the code more symmetrically
> 
> OK.  Heiko: applying this won't hurt, but it will only be useful if we
> find a way to return from the WFI successfully...

As it looks sane but doesn't fix an immediate problem I have applied this to my 
soc-branch for 4.2 .


Thanks
Heiko
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