Added new IOCTLS- RPMSG_GET_SIGNAL_IOCTL and RPMSG_SET_SIGNAL_IOCTL to get/set the rpmsg char device's flow control signal. Update the cmd name 'RPM_CMD_SIGNALS' to 'GLINK_CMD_SIGNALS'. Addressed review comments to change variable names/descriptions. Chris Lew (2): rpmsg: glink: Add support to handle signals command rpmsg: char: Add RPMSG GET/SET SIGNAL IOCTL support Deepak Kumar Singh (1): rpmsg: core: Add signal API support drivers/rpmsg/qcom_glink_native.c | 63 +++++++++++++++++++++++++++++++++++++++ drivers/rpmsg/rpmsg_char.c | 58 ++++++++++++++++++++++++++++++----- drivers/rpmsg/rpmsg_core.c | 20 +++++++++++++ drivers/rpmsg/rpmsg_internal.h | 2 ++ include/linux/rpmsg.h | 15 ++++++++++ include/uapi/linux/rpmsg.h | 12 +++++++- 6 files changed, 162 insertions(+), 8 deletions(-) -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project