diff options
Diffstat (limited to 'drivers/rpmsg/rpmsg_core.c')
-rw-r--r-- | drivers/rpmsg/rpmsg_core.c | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/drivers/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c index 207b64c0a2fe..6ee36adcbdba 100644 --- a/drivers/rpmsg/rpmsg_core.c +++ b/drivers/rpmsg/rpmsg_core.c @@ -194,38 +194,6 @@ int rpmsg_sendto(struct rpmsg_endpoint *ept, void *data, int len, u32 dst) EXPORT_SYMBOL(rpmsg_sendto); /** - * rpmsg_send_offchannel() - send a message using explicit src/dst addresses - * @ept: the rpmsg endpoint - * @src: source address - * @dst: destination address - * @data: payload of message - * @len: length of payload - * - * This function sends @data of length @len to the remote @dst address, - * and uses @src as the source address. - * The message will be sent to the remote processor which the @ept - * endpoint belongs to. - * In case there are no TX buffers available, the function will block until - * one becomes available, or a timeout of 15 seconds elapses. When the latter - * happens, -ERESTARTSYS is returned. - * - * Can only be called from process context (for now). - * - * Return: 0 on success and an appropriate error value on failure. - */ -int rpmsg_send_offchannel(struct rpmsg_endpoint *ept, u32 src, u32 dst, - void *data, int len) -{ - if (WARN_ON(!ept)) - return -EINVAL; - if (!ept->ops->send_offchannel) - return -ENXIO; - - return ept->ops->send_offchannel(ept, src, dst, data, len); -} -EXPORT_SYMBOL(rpmsg_send_offchannel); - -/** * rpmsg_trysend() - send a message across to the remote processor * @ept: the rpmsg endpoint * @data: payload of message @@ -302,37 +270,6 @@ __poll_t rpmsg_poll(struct rpmsg_endpoint *ept, struct file *filp, EXPORT_SYMBOL(rpmsg_poll); /** - * rpmsg_trysend_offchannel() - send a message using explicit src/dst addresses - * @ept: the rpmsg endpoint - * @src: source address - * @dst: destination address - * @data: payload of message - * @len: length of payload - * - * This function sends @data of length @len to the remote @dst address, - * and uses @src as the source address. - * The message will be sent to the remote processor which the @ept - * endpoint belongs to. - * In case there are no TX buffers available, the function will immediately - * return -ENOMEM without waiting until one becomes available. - * - * Can only be called from process context (for now). - * - * Return: 0 on success and an appropriate error value on failure. - */ -int rpmsg_trysend_offchannel(struct rpmsg_endpoint *ept, u32 src, u32 dst, - void *data, int len) -{ - if (WARN_ON(!ept)) - return -EINVAL; - if (!ept->ops->trysend_offchannel) - return -ENXIO; - - return ept->ops->trysend_offchannel(ept, src, dst, data, len); -} -EXPORT_SYMBOL(rpmsg_trysend_offchannel); - -/** * rpmsg_set_flow_control() - request remote to pause/resume transmission * @ept: the rpmsg endpoint * @pause: pause transmission |