tree 0adc2490ec36111f4c2ae985359ad4f5db7f86c6
parent 84d58132d285b2edef951d6633c1e5224e8b5283
author Bjorn Andersson <bjorn.andersson@linaro.org> 1484145311 -0800
committer Bjorn Andersson <bjorn.andersson@linaro.org> 1484764995 -0800

rpmsg: qcom_smd: Implement endpoint "poll"

Add support for polling the status of the write buffer so that user
space can use rpmsg character devices in non-blocking mode.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>