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/*
* skl-debug.c - Debugfs for skl driver
*
* Copyright (C) 2016-17 Intel Corp
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*/
#include <linux/pci.h>
#include <linux/debugfs.h>
#include "skl.h"
struct skl_debug {
struct skl *skl;
struct device *dev;
struct dentry *fs;
};
struct skl_debug *skl_debugfs_init(struct skl *skl)
{
struct skl_debug *d;
d = devm_kzalloc(&skl->pci->dev, sizeof(*d), GFP_KERNEL);
if (!d)
return NULL;
/* create the debugfs dir with platform component's debugfs as parent */
d->fs = debugfs_create_dir("dsp",
skl->platform->component.debugfs_root);
if (IS_ERR(d->fs) || !d->fs) {
dev_err(&skl->pci->dev, "debugfs root creation failed\n");
return NULL;
}
d->skl = skl;
d->dev = &skl->pci->dev;
return d;
}
void skl_debugfs_exit(struct skl_debug *d)
{
debugfs_remove_recursive(d->fs);
kfree(d);
}
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