From: Andrew Victor <avictor.za@gmail.com>
To: Anders Larsen <al@alarsen.net>
Cc: linux-arm-kernel@lists.infradead.org,
Russell King <linux@arm.linux.org.uk>,
Julien Langer <julien.langer@gmail.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] AT91 slow-clock suspend: don't wait when turning PLLs off
Date: Tue, 6 Apr 2010 23:27:55 +0200 [thread overview]
Message-ID: <w2ocd73a99e1004061427t322f8d4cmecd708ad16580f00@mail.gmail.com> (raw)
In-Reply-To: <20100303213329.GA500@alarsen.net>
hi Anders,
> From: Julien Langer <julien.langer@gmail.com>
>
> AT91: when turning off the PLLs during suspend, don't wait for the lock flag
> to be set. Previously the code would always run into the loop limitation
> of 1000 iterations because the flag is never set when turning the PLLs off.
>
> Signed-off-by: Julien Langer <julien.langer@gmail.com>
> Signed-off-by: Anders Larsen <al@alarsen.net>
> Cc: Andrew Victor <avictor.za@gmail.com>
> Cc: Russell King <linux@arm.linux.org.uk>
During suspend we set the MULA and MULB bits to 0 to disable the
PLL's. When disabled, the PLLs will never "lock".
Acked-by: Andrew Victor <linux@maxim.org.za>
Russell: This is patch 5975/1 in the patch-system.
next prev parent reply other threads:[~2010-04-06 21:28 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-03 21:33 Anders Larsen
2010-04-06 21:27 ` Andrew Victor [this message]
2010-04-12 19:10 ` Russell King - ARM Linux
2010-04-13 7:22 ` Andrew Victor
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