On Mon 01 Jun 10:51 PDT 2020, Mathieu Poirier wrote: > Add a new RPROC_DETACHED state to take into account scenarios > where the remoteproc core needs to attach to a remote processor > that is booted by another entity. > > Signed-off-by: Mathieu Poirier <[email protected]>
Reviewed-by: Bjorn Andersson <[email protected]> Regards, Bjorn > --- > drivers/remoteproc/remoteproc_sysfs.c | 1 + > include/linux/remoteproc.h | 5 ++++- > 2 files changed, 5 insertions(+), 1 deletion(-) > > diff --git a/drivers/remoteproc/remoteproc_sysfs.c > b/drivers/remoteproc/remoteproc_sysfs.c > index 7f8536b73295..8b462c501465 100644 > --- a/drivers/remoteproc/remoteproc_sysfs.c > +++ b/drivers/remoteproc/remoteproc_sysfs.c > @@ -71,6 +71,7 @@ static const char * const rproc_state_string[] = { > [RPROC_RUNNING] = "running", > [RPROC_CRASHED] = "crashed", > [RPROC_DELETED] = "deleted", > + [RPROC_DETACHED] = "detached", > [RPROC_LAST] = "invalid", > }; > > diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h > index e7b7bab8b235..21182ad2d059 100644 > --- a/include/linux/remoteproc.h > +++ b/include/linux/remoteproc.h > @@ -400,6 +400,8 @@ struct rproc_ops { > * @RPROC_RUNNING: device is up and running > * @RPROC_CRASHED: device has crashed; need to start recovery > * @RPROC_DELETED: device is deleted > + * @RPROC_DETACHED: device has been booted by another entity and waiting > + * for the core to attach to it > * @RPROC_LAST: just keep this one at the end > * > * Please note that the values of these states are used as indices > @@ -414,7 +416,8 @@ enum rproc_state { > RPROC_RUNNING = 2, > RPROC_CRASHED = 3, > RPROC_DELETED = 4, > - RPROC_LAST = 5, > + RPROC_DETACHED = 5, > + RPROC_LAST = 6, > }; > > /** > -- > 2.20.1 >
