Commit 118f77bd authored Aug 24, 2017 by Sricharan R Committed by Gerrit - the friendly Code Review server Sep 06, 2017

rpmsg: glink: Return -EAGAIN when there is no FIFO space



The TX FIFO can be full, if the remote client has
not read enough data (or) reading it slowly. So its
nessecary to return -EAGAIN to the local client to
enable retry.

Change-Id: If93ab28ffed4b5bdd3c017d0bf48b7018837ded6
Signed-off-by: Sricharan R <sricharan@codeaurora.org>

parent e8b4cd76

drivers/rpmsg/qcom_glink_native.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -233,7 +233,7 @@ static int qcom_glink_tx(struct qcom_glink *glink,

		while (qcom_glink_tx_avail(glink) < tlen) {
		if (!wait) {
		ret = -ENOMEM;
		ret = -EAGAIN;
		goto out;
		}