diff options
| author |   Suman Anna <s-anna@ti.com> | 2022-02-16 13:42:24 +0530 |
|---|---|---|
| committer |   Mathieu Poirier <mathieu.poirier@linaro.org> | 2022-03-04 09:28:32 -0700 |
| commit | 19e7bf836997f37b7c70cf8f3091e76b79769673 (patch) | |
| tree | 1858b8732899befa844a158ab9c253b5fe77ecb3 /drivers/remoteproc | |
| parent | remoteproc: Introduce sysfs_read_only flag (diff) | |
| download | wireguard-linux-19e7bf836997f37b7c70cf8f3091e76b79769673.tar.xz wireguard-linux-19e7bf836997f37b7c70cf8f3091e76b79769673.zip | |
remoteproc: wkup_m3: Set sysfs_read_only flag
The Wakeup M3 remote processor is controlled by the wkup_m3_ipc
client driver, so set the newly introduced 'sysfs_read_only' flag
to not allow any overriding of the remoteproc firmware, state,
recovery, or coredump from userspace.
Signed-off-by: Suman Anna <s-anna@ti.com>
Signed-off-by: Puranjay Mohan <p-mohan@ti.com>
Link: https://lore.kernel.org/r/20220216081224.9956-3-p-mohan@ti.com
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Diffstat (limited to 'drivers/remoteproc')
| -rw-r--r-- | drivers/remoteproc/wkup_m3_rproc.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/remoteproc/wkup_m3_rproc.c b/drivers/remoteproc/wkup_m3_rproc.c index 484f7605823e..a0c204cb0979 100644 --- a/drivers/remoteproc/wkup_m3_rproc.c +++ b/drivers/remoteproc/wkup_m3_rproc.c @@ -163,6 +163,7 @@ static int wkup_m3_rproc_probe(struct platform_device *pdev) } rproc->auto_boot = false; + rproc->sysfs_read_only = true; wkupm3 = rproc->priv; wkupm3->rproc = rproc; |