[PATCH V4 1/3] rpmsg: core: Add signal API support

[Krzysztof Kozlowski]

On 28/11/2022 14:32, Krzysztof Kozlowski wrote:
> On 28/11/2022 14:28, Sarannya S wrote:
>> Some transports like Glink support the state notifications between
>> clients using flow control signals similar to serial protocol signals.
>> Local glink client drivers can send and receive flow control status
>> to glink clients running on remote processors.
>>
>> Add APIs to support sending and receiving of flow control status by
>> rpmsg clients.
>>
>> Signed-off-by: Deepak Kumar Singh <quic_deesin at quicinc.com>
>> ---

One more problem - SoB does not match From field, so DCO chain is broken
here.

Best regards,
Krzysztof