Added new IOCTLS- RPMSG_GET_OUTGOING_FLOWCONTROL and RPMSG_SET_INCOMING_FLOWCONTROL
to get/set the rpmsg char device's flow control signal.
Update the cmd name 'RPM_CMD_SIGNALS' to 'GLINK_CMD_SIGNALS'.
Changed 'remote_flow' to bool type, and updated it's evaluation.
Updated evaluation 'set' in rpmsg_char as 'set = !!arg'.
Addressed review comments to change variable names/descriptions.

Chris Lew (1):
  rpmsg: glink: Add support to handle signals command

Deepak Kumar Singh (1):
  rpmsg: core: Add signal API support

Sarannya S (1):
  rpmsg: char: Add RPMSG GET/SET FLOWCONTROL IOCTL support

 drivers/rpmsg/qcom_glink_native.c | 64 +++++++++++++++++++++++++++++++++++++++
 drivers/rpmsg/rpmsg_char.c        | 53 ++++++++++++++++++++++++++++----
 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, 159 insertions(+), 7 deletions(-)

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