For rpmsg_set_flow_control, change "EXPORT_SYMBOL" to "EXPORT_SYMBOL_GPL". Update destination parameter in rpmsg_set_flow_control(). Chris Lew (2): rpmsg: glink: Add support to handle signals command rpmsg: char: Add RPMSG GET/SET FLOWCONTROL IOCTL support Deepak Kumar Singh (1): rpmsg: core: Add signal API support drivers/rpmsg/qcom_glink_native.c | 64 +++++++++++++++++++++++++++++++++++++++ drivers/rpmsg/rpmsg_char.c | 49 ++++++++++++++++++++++++++---- drivers/rpmsg/rpmsg_core.c | 21 +++++++++++++ drivers/rpmsg/rpmsg_internal.h | 2 ++ include/linux/rpmsg.h | 15 +++++++++ include/uapi/linux/rpmsg.h | 11 ++++++- 6 files changed, 155 insertions(+), 7 deletions(-) -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project