rpmsg: char: Add RPMSG GET/SET FLOWCONTROL IOCTL support
authorChris Lew <quic_clew@quicinc.com>
Thu, 6 Jul 2023 21:41:38 +0000 (03:11 +0530)
committerBjorn Andersson <andersson@kernel.org>
Sat, 15 Jul 2023 18:35:02 +0000 (11:35 -0700)
commit5550201c0fe26a76c53983bd36a58d4c4395ec22
treee0abbc1b7dd7217b74da4ae8635b458684269ced
parenta2b73aa512a4a90dda7dd5bb38b26b4f1381adbb
rpmsg: char: Add RPMSG GET/SET FLOWCONTROL IOCTL support

Add RPMSG_GET_OUTGOING_FLOWCONTROL and RPMSG_SET_INCOMING_FLOWCONTROL
IOCTL support for rpmsg char device nodes to get/set the low level
transport signals.

Signed-off-by: Chris Lew <quic_clew@quicinc.com>
Signed-off-by: Deepak Kumar Singh <quic_deesin@quicinc.com>
Signed-off-by: Sarannya S <quic_sarannya@quicinc.com>
Acked-by: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
Link: https://lore.kernel.org/r/1688679698-31274-4-git-send-email-quic_sarannya@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
drivers/rpmsg/rpmsg_char.c
include/uapi/linux/rpmsg.h