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@xxxxxxxxx>
> ---
> Changes:
> - new patch
> ---
> drivers/dma/dw/core.c | 21 +++++++++++++++------
> 1 file changed, 15 insertions(+), 6 deletions(-)
Reviewed-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx>
BTW, Shouldn't you mark these for stable trees as well ? :)
--
viresh
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