On Mon, May 13, 2019 at 04:59:08PM -0700, Andrey Smirnov wrote: > Code implementing .receive_buf() callback can potentially call > serdev_device_write(), which will call serdev_device_poller(). We need > to make sure that such a call is a no-op in order to prevent > corrupting shared data buffer as well as breaking .receive_buf > callback that most likely does not expect that to happen. > > Signed-off-by: Andrey Smirnov <[email protected]> > --- > common/serdev.c | 6 ++++++ > include/serdev.h | 2 ++ > 2 files changed, 8 insertions(+)
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