From: marek.vasut@gmail.com (Marek Vasut)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: PXA: Zipit Z2: Fix oops in z2_power_off
Date: Mon, 9 Jan 2012 13:13:31 +0100 [thread overview]
Message-ID: <201201091313.31535.marek.vasut@gmail.com> (raw)
In-Reply-To: <CA+E=qVcYsa487rSAa48ZrJU64f1z1bbNXgjDnq23Y45WqwiXMg@mail.gmail.com>
> 2012/1/9 Marek Vasut <marek.vasut@gmail.com>:
> >> Nope, it does not work. Looks like device disables power on memory in
> >> deepsleep.
> >
> > Why?
>
> In deepsleep PXA27x deasserts SYS_EN pin, and looks like when it's
> deasserted there's no power on SDRAM (on Zipit). Just guess.
Then maybe implement suspend-to-disk ? There was a patch for omap on the list,
maybe it's even merged.
M
next prev parent reply other threads:[~2012-01-09 12:13 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-08 8:33 [PATCH] ARM: PXA: Zipit Z2: Fix oops in z2_power_off Vasily Khoruzhick
2012-01-08 8:56 ` Marek Vasut
2012-01-08 9:51 ` Vasily Khoruzhick
2012-01-08 10:40 ` Marek Vasut
2012-01-08 11:37 ` Russell King - ARM Linux
2012-01-08 21:40 ` Vasily Khoruzhick
2012-01-08 23:58 ` Marek Vasut
2012-01-09 8:51 ` Vasily Khoruzhick
2012-01-09 12:13 ` Marek Vasut [this message]
2012-01-09 12:17 ` Russell King - ARM Linux
2012-01-09 12:38 ` Marek Vasut
2012-01-09 13:21 ` Russell King - ARM Linux
2012-01-09 16:25 ` Marek Vasut
2012-01-09 17:50 ` Russell King - ARM Linux
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