diff options
| author | Arnaud Pouliquen <arnaud.pouliquen@foss.st.com> | 2021-03-11 15:04:10 +0100 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2021-03-17 14:16:26 -0500 |
| commit | 809328b40cfb152f75541aa3dcbbe4903098963b (patch) | |
| tree | 6018046f374e330d315e9f142a93b35dab437731 /include/uapi/linux/rpmsg.h | |
| parent | 3093c3c7c136458af692d5c3d309a66c3c12d9f4 (diff) | |
rpmsg: Add short description of the IOCTL defined in UAPI.
Add a description of the IOCTLs and provide information on the default
value of the source and destination addresses.
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
Link: https://lore.kernel.org/r/20210311140413.31725-4-arnaud.pouliquen@foss.st.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'include/uapi/linux/rpmsg.h')
| -rw-r--r-- | include/uapi/linux/rpmsg.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/include/uapi/linux/rpmsg.h b/include/uapi/linux/rpmsg.h index 5e00748da319..f5ca8740f3fb 100644 --- a/include/uapi/linux/rpmsg.h +++ b/include/uapi/linux/rpmsg.h @@ -14,8 +14,8 @@ /** * struct rpmsg_endpoint_info - endpoint info representation * @name: name of service - * @src: local address - * @dst: destination address + * @src: local address. To set to RPMSG_ADDR_ANY if not used. + * @dst: destination address. To set to RPMSG_ADDR_ANY if not used. */ struct rpmsg_endpoint_info { char name[32]; @@ -23,7 +23,14 @@ struct rpmsg_endpoint_info { __u32 dst; }; +/** + * Instantiate a new rmpsg char device endpoint. + */ #define RPMSG_CREATE_EPT_IOCTL _IOW(0xb5, 0x1, struct rpmsg_endpoint_info) + +/** + * Destroy a rpmsg char device endpoint created by the RPMSG_CREATE_EPT_IOCTL. + */ #define RPMSG_DESTROY_EPT_IOCTL _IO(0xb5, 0x2) #endif |