Re: [PATCH 06/16] [media] ce6230: get rid of on-stack dma buffer
From: Florian Mickler
Date: Fri Mar 18 2011 - 17:28:36 EST
On Fri, 18 Mar 2011 18:36:11 +0200
Antti Palosaari <crope@xxxxxx> wrote:
> On 03/15/2011 10:43 AM, Florian Mickler wrote:
> > usb_control_msg initiates (and waits for completion of) a dma transfer using
> > the supplied buffer. That buffer thus has to be seperately allocated on
> > the heap.
> > In lib/dma_debug.c the function check_for_stack even warns about it:
> > WARNING: at lib/dma-debug.c:866 check_for_stack
> > Note: This change is tested to compile only, as I don't have the hardware.
> > Signed-off-by: Florian Mickler<florian@xxxxxxxxxxx>
> Acked-by: Antti Palosaari <crope@xxxxxx>
> Reviewed-by: Antti Palosaari <crope@xxxxxx>
> Tested-by: Antti Palosaari <crope@xxxxxx>
> t. Antti
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