Commit 809328b4 authored by Arnaud Pouliquen's avatar Arnaud Pouliquen Committed by Bjorn Andersson
Browse files

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: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: default avatarMathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: default avatarArnaud Pouliquen <arnaud.pouliquen@foss.st.com>
Link: https://lore.kernel.org/r/20210311140413.31725-4-arnaud.pouliquen@foss.st.com


Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
parent 3093c3c7

include/uapi/linux/rpmsg.h

+9 −2
Original line number Diff line number Diff line
@@ -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