Notify to the user that although he closed the FD, the device is
still in use because there are live CS and/or memory mappings (mmaps).
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
kref_get(&hpriv->refcount);
}
-void hl_hpriv_put(struct hl_fpriv *hpriv)
+int hl_hpriv_put(struct hl_fpriv *hpriv)
{
- kref_put(&hpriv->refcount, hpriv_release);
+ return kref_put(&hpriv->refcount, hpriv_release);
}
/*
hl_cb_mgr_fini(hdev, &hpriv->cb_mgr);
hl_ctx_mgr_fini(hdev, &hpriv->ctx_mgr);
- hl_hpriv_put(hpriv);
+ if (!hl_hpriv_put(hpriv))
+ dev_warn(hdev->dev,
+ "Device is still in use because there are live CS and/or memory mappings\n");
return 0;
}
int hl_device_reset(struct hl_device *hdev, bool hard_reset,
bool from_hard_reset_thread);
void hl_hpriv_get(struct hl_fpriv *hpriv);
-void hl_hpriv_put(struct hl_fpriv *hpriv);
+int hl_hpriv_put(struct hl_fpriv *hpriv);
int hl_device_set_frequency(struct hl_device *hdev, enum hl_pll_frequency freq);
uint32_t hl_device_utilization(struct hl_device *hdev, uint32_t period_ms);