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a331631496
We had a whole load of bloaty infrastructure to deal with module parameters in a way that's wholly unnecessary. Strip it all back to basics to make adding new parameters less of a headache. Reviewed-by: Alessio Belle <alessio.belle@imgtec.com> Link: https://patch.msgid.link/20260113-device-support-info-v1-1-91e5db7f7294@imgtec.com Signed-off-by: Matt Coster <matt.coster@imgtec.com>
50 lines
1.2 KiB
C
50 lines
1.2 KiB
C
// SPDX-License-Identifier: GPL-2.0-only OR MIT
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/* Copyright (c) 2023 Imagination Technologies Ltd. */
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#include "pvr_debugfs.h"
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#include "pvr_device.h"
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#include "pvr_fw_trace.h"
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#include <linux/dcache.h>
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#include <linux/debugfs.h>
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#include <linux/err.h>
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#include <linux/kernel.h>
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#include <linux/types.h>
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#include <drm/drm_device.h>
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#include <drm/drm_file.h>
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#include <drm/drm_print.h>
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static const struct pvr_debugfs_entry pvr_debugfs_entries[] = {
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{"pvr_fw", pvr_fw_trace_debugfs_init},
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};
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void
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pvr_debugfs_init(struct drm_minor *minor)
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{
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struct drm_device *drm_dev = minor->dev;
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struct pvr_device *pvr_dev = to_pvr_device(drm_dev);
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struct dentry *root = minor->debugfs_root;
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for (size_t i = 0; i < ARRAY_SIZE(pvr_debugfs_entries); ++i) {
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const struct pvr_debugfs_entry *entry = &pvr_debugfs_entries[i];
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struct dentry *dir;
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dir = debugfs_create_dir(entry->name, root);
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if (IS_ERR(dir)) {
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drm_warn(drm_dev,
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"failed to create debugfs dir '%s' (err=%d)",
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entry->name, (int)PTR_ERR(dir));
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continue;
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}
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entry->init(pvr_dev, dir);
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}
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}
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/*
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* Since all entries are created under &drm_minor->debugfs_root, there's no
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* need for a pvr_debugfs_fini() as DRM will clean up everything under its root
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* automatically.
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*/
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