remoteproc: Reset table_ptr on stop

0a8b81cb · Bjorn Andersson <[email protected]> · 2018-01-05 15:58:05 -08:00

The installed resource table is no longer accessible after stopping the
remote, so update table_ptr to point to the local copy.

Reviewed-By: Loic Pallardy <[email protected]>
Tested-By: Loic Pallardy <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>

Commit: 0a8b81cb2e413eff4cd9aeac7ef415150b699fb4
Parents: 4f6fd5a0

Changes

1 files changed · +3 −0

File	Status	Add	Del	Content
drivers/remoteproc/remoteproc_core.c	modified	+3	−0	View file

drivers/remoteproc/remoteproc_core.c

View file

diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index 84e07d5..4170dfb 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -1000,6 +1000,9 @@ static int rproc_stop(struct rproc *rproc)
 	/* remove any subdevices for the remote processor */
 	rproc_remove_subdevices(rproc);
 
+	/* the installed resource table is no longer accessible */
+	rproc->table_ptr = rproc->cached_table;
+
 	/* power off the remote processor */
 	ret = rproc->ops->stop(rproc);
 	if (ret) {