tree 0db2900b6713e048dbf8afb2b9e4bcf8172d8d91
parent 0b3ea2a06de1f52ea30865e227e109a5fd3b6214
author Qii Wang <qii.wang@mediatek.com> 1608812767 +0800
committer Wolfram Sang <wsa@kernel.org> 1609840477 +0100

i2c: mediatek: Fix apdma and i2c hand-shake timeout

With the apdma remove hand-shake signal, it requirs special
operation timing to reset i2c manually, otherwise the interrupt
will not be triggered, i2c transmission will be timeout.

Fixes: 8426fe70cfa4("i2c: mediatek: Add apdma sync in i2c driver")
Signed-off-by: Qii Wang <qii.wang@mediatek.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>