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| author | Dmitry Osipenko <digetx@gmail.com> | 2020-02-09 19:33:56 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2020-02-25 09:27:34 +0300 |
| commit | 01b66a7521274c1f208010db49af2a3d8e274400 (patch) | |
| tree | 21644af92c44930155ae2fb3641a1c45142e8b80 /ipc | |
| parent | f261f1cd91efe36e932996efddaa7efffbb62831 (diff) | |
| download | linux-01b66a7521274c1f208010db49af2a3d8e274400.tar.xz | |
dmaengine: tegra-apb: Improve error message about DMA underflow
Technically it is possible that DMA could be misconfigured in a way that
cyclic DMA transfer is processed slower than it takes to complete the
cycle and in this case the DMA is getting aborted with a not very
informative message about the problem, let's improve it.
Suggested-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Link: https://lore.kernel.org/r/20200209163356.6439-20-digetx@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'ipc')
0 files changed, 0 insertions, 0 deletions