| Message ID | 1503559302-3744-7-git-send-email-sricharan@codeaurora.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 8/24/2017 12:51 PM, Sricharan R wrote: > 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. > > Signed-off-by: Sricharan R <sricharan@codeaurora.org> Acked-by: Arun Kumar Neelakantam <aneela@codeaurora.org> Regards, Arun N > --- > drivers/rpmsg/qcom_glink_native.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/rpmsg/qcom_glink_native.c b/drivers/rpmsg/qcom_glink_native.c > index a6394cd..94b79e8 100644 > --- a/drivers/rpmsg/qcom_glink_native.c > +++ b/drivers/rpmsg/qcom_glink_native.c > @@ -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; > } >
diff --git a/drivers/rpmsg/qcom_glink_native.c b/drivers/rpmsg/qcom_glink_native.c index a6394cd..94b79e8 100644 --- a/drivers/rpmsg/qcom_glink_native.c +++ b/drivers/rpmsg/qcom_glink_native.c @@ -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; }
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. Signed-off-by: Sricharan R <sricharan@codeaurora.org> --- drivers/rpmsg/qcom_glink_native.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)