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-rw-r--r--drivers/remoteproc/remoteproc_cdev.c3
-rw-r--r--drivers/remoteproc/remoteproc_sysfs.c3
2 files changed, 4 insertions, 2 deletions
diff --git a/drivers/remoteproc/remoteproc_cdev.c b/drivers/remoteproc/remoteproc_cdev.c
index b19ea3057bde..b2cee9afb41b 100644
--- a/drivers/remoteproc/remoteproc_cdev.c
+++ b/drivers/remoteproc/remoteproc_cdev.c
@@ -32,7 +32,8 @@ static ssize_t rproc_cdev_write(struct file *filp, const char __user *buf, size_
return -EFAULT;
if (!strncmp(cmd, "start", len)) {
- if (rproc->state == RPROC_RUNNING)
+ if (rproc->state == RPROC_RUNNING ||
+ rproc->state == RPROC_ATTACHED)
return -EBUSY;
ret = rproc_boot(rproc);
diff --git a/drivers/remoteproc/remoteproc_sysfs.c b/drivers/remoteproc/remoteproc_sysfs.c
index 4f58be1e13c1..bbfa238e4707 100644
--- a/drivers/remoteproc/remoteproc_sysfs.c
+++ b/drivers/remoteproc/remoteproc_sysfs.c
@@ -194,7 +194,8 @@ static ssize_t state_store(struct device *dev,
int ret = 0;
if (sysfs_streq(buf, "start")) {
- if (rproc->state == RPROC_RUNNING)
+ if (rproc->state == RPROC_RUNNING ||
+ rproc->state == RPROC_ATTACHED)
return -EBUSY;
ret = rproc_boot(rproc);