From: balbi@ti.com (Felipe Balbi)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4] usb: gadget: at91_udc: move prepare clk into process context
Date: Wed, 20 Aug 2014 13:10:01 -0500 [thread overview]
Message-ID: <20140820181000.GW24500@saruman.home> (raw)
In-Reply-To: <1407490962-16702-1-git-send-email-ronald.wahl@raritan.com>
Hi,
On Fri, Aug 08, 2014 at 11:42:42AM +0200, Ronald Wahl wrote:
> Commit 7628083227b6bc4a7e33d7c381d7a4e558424b6b (usb: gadget: at91_udc:
> prepare clk before calling enable) added clock preparation in interrupt
> context. This is not allowed as it might sleep. Also setting the clock
> rate is unsafe to call from there for the same reason. Move clock
> preparation and setting clock rate into process context (at91udc_probe).
>
> Signed-off-by: Ronald Wahl <ronald.wahl@raritan.com>
do we need this for the -rc cycle ? Does it need to be backported to
stable releases ?
--
balbi
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prev parent reply other threads:[~2014-08-20 18:10 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-08 9:42 [PATCH v4] usb: gadget: at91_udc: move prepare clk into process context Ronald Wahl
2014-08-08 14:06 ` Alexandre Belloni
2014-08-13 7:30 ` Boris BREZILLON
2014-08-13 8:56 ` Nicolas Ferre
2014-08-20 18:10 ` Felipe Balbi [this message]
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