Messages in this thread | | | From | Geert Uytterhoeven <> | Date | Wed, 23 Jun 2021 15:56:16 +0200 | Subject | Re: [PATCH 3/3] mmc: usdhi6rol0: : use proper DMAENGINE API for termination |
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On Wed, Jun 23, 2021 at 11:58 AM Wolfram Sang <wsa+renesas@sang-engineering.com> wrote: > dmaengine_terminate_all() is deprecated in favor of explicitly saying if > it should be sync or async. Here, we want dmaengine_terminate_sync() > because there is no other synchronization code in the driver to handle > an async case. > > Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Looks OK, as this driver uses a threaded irq handler. Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Have you tried triggering DMA termination, with lockdep enabled?
Gr{oetje,eeting}s,
Geert
-- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds
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