dmaengine: qcom: bam_dma: Fix completed descriptors count
One space is left unused in circular FIFO to differentiate 'full' and 'empty' cases. So take that in to account while counting for the descriptors completed. Fixes the issue reported here, https://lkml.org/lkml/2019/6/18/669 Cc: stable@vger.kernel.org Reported-by:Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by:
Sricharan R <sricharan@codeaurora.org> Tested-by:
Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by:
Vinod Koul <vkoul@kernel.org>
parent
3f93a4f2
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