diff options
| author | Paul Cercueil <paul@crapouillou.net> | 2021-12-06 17:42:56 +0000 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2021-12-17 21:39:27 +0530 |
| commit | b72cbb1ab2aff3ceef8a2703052d06dc216b01f0 (patch) | |
| tree | 3b3badf385b543fdac03babf3e95f7cf1cfe3440 /drivers/dma/ste_dma40_ll.c | |
| parent | dafa79a10ed70683811295cb68deca2d30c22ef4 (diff) | |
dmaengine: jz4780: Work around hardware bug on JZ4760 SoCs
The JZ4760 SoC has a hardware problem with chan0 not enabling properly
if it's enabled before chan1, after a reset (works fine afterwards).
This is worked around in the probe function by just enabling then
disabling chan1.
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20211206174259.68133-4-paul@crapouillou.net
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/ste_dma40_ll.c')
0 files changed, 0 insertions, 0 deletions