[PATCH] can: Add a helper function to get CAN bus state

[Thomas Graf]

On 01/25/13 at 04:50pm, Benedikt Spranger wrote:
> For an application sending CAN frames the CAN bus state is crucial to know.
> The CAN bus changes from "error active" (CAN frames can be send) to
> "error passive" (CAN frames can *not* be send, but received) upon error count.
> Add a helper function to get the CAN bus state.
> 
> Benedikt Spranger (1):
>   can: add helper function to get CAN bus state

Applied, thanks Benedikt.