Chris Lew 4623e8bf1d rpmsg: glink: Set tail pointer to 0 at end of FIFO ...

When wrapping around the FIFO, the remote expects the tail pointer to
be reset to 0 on the edge case where the tail equals the FIFO length.

Fixes: caf989c350 ("rpmsg: glink: Introduce glink smem based transport")
Cc: stable@vger.kernel.org
Signed-off-by: Chris Lew <clew@codeaurora.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

2019-10-11 11:34:12 -07:00

6.9 KiB

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