[PATCH v4] usb: gadget: at91_udc: move prepare clk into process context

Felipe Balbi balbi at ti.com
Wed Aug 20 11:10:01 PDT 2014


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 at raritan.com>

do we need this for the -rc cycle ? Does it need to be backported to
stable releases ?

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