Messages in this thread Patch in this message | | | From | Arnaud Pouliquen <> | Subject | [PATCH v5 09/16] rpmsg: smd: add sendto and trysendto ops | Date | Fri, 19 Feb 2021 12:14:54 +0100 |
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Implement the sendto ops to support the future rpmsg_char update for the vitio backend support. The use of sendto in rpmsg_char is needed as a destination address is requested at least by the virtio backend. The SMD implementation does not need a destination address so ignores it.
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com> --- drivers/rpmsg/qcom_smd.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+)
diff --git a/drivers/rpmsg/qcom_smd.c b/drivers/rpmsg/qcom_smd.c index 40a1c415c775..2d279c03a090 100644 --- a/drivers/rpmsg/qcom_smd.c +++ b/drivers/rpmsg/qcom_smd.c @@ -974,6 +974,20 @@ static int qcom_smd_trysend(struct rpmsg_endpoint *ept, void *data, int len) return __qcom_smd_send(qsept->qsch, data, len, false); } +static int qcom_smd_sendto(struct rpmsg_endpoint *ept, void *data, int len, u32 dst) +{ + struct qcom_smd_endpoint *qsept = to_smd_endpoint(ept); + + return __qcom_smd_send(qsept->qsch, data, len, true); +} + +static int qcom_smd_trysendto(struct rpmsg_endpoint *ept, void *data, int len, u32 dst) +{ + struct qcom_smd_endpoint *qsept = to_smd_endpoint(ept); + + return __qcom_smd_send(qsept->qsch, data, len, false); +} + static __poll_t qcom_smd_poll(struct rpmsg_endpoint *ept, struct file *filp, poll_table *wait) { @@ -1038,7 +1052,9 @@ static const struct rpmsg_device_ops qcom_smd_device_ops = { static const struct rpmsg_endpoint_ops qcom_smd_endpoint_ops = { .destroy_ept = qcom_smd_destroy_ept, .send = qcom_smd_send, + .sendto = qcom_smd_sendto, .trysend = qcom_smd_trysend, + .trysendto = qcom_smd_trysendto, .poll = qcom_smd_poll, }; -- 2.17.1
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