iosm_ipc_debugfs.c 772 B

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  1. // SPDX-License-Identifier: GPL-2.0-only
  2. /*
  3. * Copyright (C) 2020-2021 Intel Corporation.
  4. */
  5. #include <linux/debugfs.h>
  6. #include <linux/wwan.h>
  7. #include "iosm_ipc_imem.h"
  8. #include "iosm_ipc_trace.h"
  9. #include "iosm_ipc_debugfs.h"
  10. void ipc_debugfs_init(struct iosm_imem *ipc_imem)
  11. {
  12. ipc_imem->debugfs_wwan_dir = wwan_get_debugfs_dir(ipc_imem->dev);
  13. ipc_imem->debugfs_dir = debugfs_create_dir(KBUILD_MODNAME,
  14. ipc_imem->debugfs_wwan_dir);
  15. ipc_imem->trace = ipc_trace_init(ipc_imem);
  16. if (!ipc_imem->trace)
  17. dev_warn(ipc_imem->dev, "trace channel init failed");
  18. }
  19. void ipc_debugfs_deinit(struct iosm_imem *ipc_imem)
  20. {
  21. ipc_trace_deinit(ipc_imem->trace);
  22. debugfs_remove_recursive(ipc_imem->debugfs_dir);
  23. wwan_put_debugfs_dir(ipc_imem->debugfs_wwan_dir);
  24. }