Commit 51236cd9 authored by Tomer Tayar's avatar Tomer Tayar Committed by Oded Gabbay
Browse files

habanalabs: allow unregistering eventfd when device non-operational 



Unregistering eventfd is for releasing host resources and doesn't
involve an access to the device. As such, there is no reason to disallow
it when device isn't operational.

Signed-off-by: default avatarTomer Tayar <ttayar@habana.ai>
Reviewed-by: default avatarOded Gabbay <ogabbay@kernel.org>
Signed-off-by: default avatarOded Gabbay <ogabbay@kernel.org>
parent 3a83ebc5

drivers/misc/habanalabs/common/habanalabs_ioctl.c

+3 −3
Original line number Diff line number Diff line
@@ -879,6 +879,9 @@ static int _hl_info_ioctl(struct hl_fpriv *hpriv, void *data, 
	case HL_INFO_USER_MAPPINGS:

		return user_mappings_info(hpriv, args);



	case HL_INFO_UNREGISTER_EVENTFD:

		return eventfd_unregister(hpriv, args);



	default:

		break;

	}
@@ -935,9 +938,6 @@ static int _hl_info_ioctl(struct hl_fpriv *hpriv, void *data, 
	case HL_INFO_REGISTER_EVENTFD:

		return eventfd_register(hpriv, args);



	case HL_INFO_UNREGISTER_EVENTFD:

		return eventfd_unregister(hpriv, args);



	case HL_INFO_ENGINE_STATUS:

		return engine_status_info(hpriv, args);