diff options
Diffstat (limited to 'drivers/misc/habanalabs/command_buffer.c')
| -rw-r--r-- | drivers/misc/habanalabs/command_buffer.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/command_buffer.c b/drivers/misc/habanalabs/command_buffer.c index 85f75806a9a7..b1ffca47d748 100644 --- a/drivers/misc/habanalabs/command_buffer.c +++ b/drivers/misc/habanalabs/command_buffer.c @@ -214,6 +214,13 @@ int hl_cb_ioctl(struct hl_fpriv *hpriv, void *data) u64 handle; int rc; + if (hl_device_disabled_or_in_reset(hdev)) { + dev_warn_ratelimited(hdev->dev, + "Device is %s. Can't execute CB IOCTL\n", + atomic_read(&hdev->in_reset) ? "in_reset" : "disabled"); + return -EBUSY; + } + switch (args->in.op) { case HL_CB_OP_CREATE: rc = hl_cb_create(hdev, &hpriv->cb_mgr, args->in.cb_size, |