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authorMathieu Poirier <mathieu.poirier@linaro.org>2020-07-14 22:50:27 +0300
committerBjorn Andersson <bjorn.andersson@linaro.org>2020-07-17 09:06:06 +0300
commite2e5c55eed8023ecfbf4c9b623ef7dec343d1845 (patch)
treebcb86ecff345a9c71e10851d3e5c63ef383ecf54 /include/linux/remoteproc.h
parent4e6751a1cfab85b7a1c054cf3d55f12322e1ee3b (diff)
downloadlinux-e2e5c55eed8023ecfbf4c9b623ef7dec343d1845.tar.xz
remoteproc: Add new RPROC_DETACHED state
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 <mathieu.poirier@linaro.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Tested-by: Arnaud Pouliquen <arnaud.pouliquen@st.com> Link: https://lore.kernel.org/r/20200714195035.1426873-2-mathieu.poirier@linaro.org Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'include/linux/remoteproc.h')
-rw-r--r--include/linux/remoteproc.h5
1 files changed, 4 insertions, 1 deletions
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,
};
/**