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path: root/drivers/net/wwan/iosm/iosm_ipc_debugfs.c
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Diffstat (limited to 'drivers/net/wwan/iosm/iosm_ipc_debugfs.c')
-rw-r--r--drivers/net/wwan/iosm/iosm_ipc_debugfs.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/net/wwan/iosm/iosm_ipc_debugfs.c b/drivers/net/wwan/iosm/iosm_ipc_debugfs.c
new file mode 100644
index 000000000000..f2f57751a7d2
--- /dev/null
+++ b/drivers/net/wwan/iosm/iosm_ipc_debugfs.c
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2020-2021 Intel Corporation.
+ */
+
+#include <linux/debugfs.h>
+#include <linux/wwan.h>
+
+#include "iosm_ipc_imem.h"
+#include "iosm_ipc_trace.h"
+#include "iosm_ipc_debugfs.h"
+
+void ipc_debugfs_init(struct iosm_imem *ipc_imem)
+{
+ struct dentry *debugfs_pdev = wwan_get_debugfs_dir(ipc_imem->dev);
+
+ ipc_imem->debugfs_dir = debugfs_create_dir(KBUILD_MODNAME,
+ debugfs_pdev);
+
+ ipc_imem->trace = ipc_trace_init(ipc_imem);
+ if (!ipc_imem->trace)
+ dev_warn(ipc_imem->dev, "trace channel init failed");
+}
+
+void ipc_debugfs_deinit(struct iosm_imem *ipc_imem)
+{
+ ipc_trace_deinit(ipc_imem->trace);
+ debugfs_remove_recursive(ipc_imem->debugfs_dir);
+}