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x-ms-exchange-antispam-messagedata: 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 x-ms-exchange-transport-forked: True Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: DB6PR0402MB2760.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 01a15206-c9fc-49b0-cbf8-08d870aa0457 X-MS-Exchange-CrossTenant-originalarrivaltime: 15 Oct 2020 01:31:19.1399 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: iwIarMiXPTQ647cPnzEqOsqg9H4LuqRwfrx+Hq5iX6WWW3CF/4g/hcY7GwA2gdMHNV65N5Wk1eqqzEe4ZUynNQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB7PR04MB4090 Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org > Subject: [PATCH 03/13] remoteproc: Add new RPROC_ATTACHED state >=20 > Add a new RPROC_ATTACHED state to take into account scenarios where the > remoteproc core needs to attach to a remote processor that is booted by > another entity. >=20 > Signed-off-by: Mathieu Poirier > --- > drivers/remoteproc/remoteproc_sysfs.c | 1 + > include/linux/remoteproc.h | 7 +++++-- > 2 files changed, 6 insertions(+), 2 deletions(-) >=20 > diff --git a/drivers/remoteproc/remoteproc_sysfs.c > b/drivers/remoteproc/remoteproc_sysfs.c > index eea514cec50e..2d575e6c9eb8 100644 > --- a/drivers/remoteproc/remoteproc_sysfs.c > +++ b/drivers/remoteproc/remoteproc_sysfs.c > @@ -84,6 +84,7 @@ static const char * const rproc_state_string[] =3D { > [RPROC_RUNNING] =3D "running", > [RPROC_CRASHED] =3D "crashed", > [RPROC_DELETED] =3D "deleted", > + [RPROC_ATTACHED] =3D "attached", > [RPROC_DETACHED] =3D "detached", > [RPROC_LAST] =3D "invalid", > }; > diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h inde= x > 2fa68bf5aa4f..4e107615121a 100644 > --- a/include/linux/remoteproc.h > +++ b/include/linux/remoteproc.h > @@ -403,6 +403,8 @@ 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_ATTACHED: device has been booted by another entity and > the core > + * has attached to it > * @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 > @@ -419,8 +421,9 @@ enum rproc_state { > RPROC_RUNNING =3D 2, > RPROC_CRASHED =3D 3, > RPROC_DELETED =3D 4, > - RPROC_DETACHED =3D 5, > - RPROC_LAST =3D 6, > + RPROC_ATTACHED =3D 5, > + RPROC_DETACHED =3D 6, > + RPROC_LAST =3D 7, > }; >=20 > /** > -- Reviewed-by: Peng Fan