Messages in this thread | | | Date | Fri, 4 Aug 2023 15:05:33 +0200 | From | Greg Kroah-Hartman <> | Subject | Re: [PATCH 6/6] serial: stm32: synchronize RX DMA channel in shutdown |
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On Thu, Aug 03, 2023 at 03:01:34PM +0200, Valentin Caron wrote: > From: Amelie Delaunay <amelie.delaunay@foss.st.com> > > In shutdown, RX DMA channel is terminated. If the DMA RX callback is > scheduled but not yet executed, while a new RX DMA transfer is started, the > callback can be executed, and then disturb the ongoing RX DMA transfer. > To avoid such a case, call dmaengine_synchronize in shutdown, after the > DMA RX channel is terminated. > > Signed-off-by: Amelie Delaunay <amelie.delaunay@foss.st.com> > ---
You can't forward on a patch from someone else and not sign-off on it yourself :(
Please fix up and resend the series.
thanks,
greg k-h
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