Messages in this thread | | | Date | Mon, 11 Jan 2016 19:40:48 +0530 | From | Viresh Kumar <> | Subject | Re: [PATCH v2 2/2] dmaengine: dw: fix cyclic transfer callbacks |
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On 11-01-16, 13:04, Mans Rullgard wrote: > Cyclic transfer callbacks rely on block completion interrupts which were > disabled in commit ff7b05f29fd4 ("dmaengine/dw_dmac: Don't handle block > interrupts"). This re-enables block interrupts so the cyclic callbacks > can work. Other transfer types are not affected as they set the INT_EN > bit only on the last block. > > Fixes: ff7b05f29fd4 ("dmaengine/dw_dmac: Don't handle block interrupts") > Signed-off-by: Mans Rullgard <mans@mansr.com> > --- > Changes: > - new patch > --- > drivers/dma/dw/core.c | 21 +++++++++++++++------ > 1 file changed, 15 insertions(+), 6 deletions(-)
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
BTW, Shouldn't you mark these for stable trees as well ? :)
-- viresh
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