* into kernel. */
mfc_debug_enter();
+ if (dev->fw_get_done)
+ return 0;
+
for (i = MFC_FW_MAX_VERSIONS - 1; i >= 0; i--) {
if (!dev->variant->fw_name[i])
continue;
release_firmware(fw_blob);
return -ENOMEM;
}
- if (!dev->fw_buf.virt) {
- mfc_err("MFC firmware is not allocated\n");
- release_firmware(fw_blob);
- return -EINVAL;
- }
memcpy(dev->fw_buf.virt, fw_blob->data, fw_blob->size);
wmb();
+ dev->fw_get_done = true;
release_firmware(fw_blob);
mfc_debug_leave();
return 0;
/* Before calling this function one has to make sure
* that MFC is no longer processing */
s5p_mfc_release_priv_buf(dev, &dev->fw_buf);
+ dev->fw_get_done = false;
return 0;
}