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| 2 |
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| 3 |
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| 4 | #include "pvr_debugfs.h"
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| 5 |
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| 6 | #include "pvr_device.h"
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| 7 | #include "pvr_fw_trace.h"
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| 8 |
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| 9 | #include <linux/dcache.h>
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| 10 | #include <linux/debugfs.h>
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| 11 | #include <linux/err.h>
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| 12 | #include <linux/kernel.h>
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| 13 | #include <linux/types.h>
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| 14 |
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| 15 | #include <drm/drm_device.h>
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| 16 | #include <drm/drm_file.h>
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| 17 | #include <drm/drm_print.h>
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| 18 |
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| 19 | static const struct pvr_debugfs_entry pvr_debugfs_entries[] = {
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| 20 | {"pvr_fw", pvr_fw_trace_debugfs_init},
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| 21 | };
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| 22 |
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| 23 | void
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| 24 | pvr_debugfs_init(struct drm_minor *minor)
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| 25 | {
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| 26 | struct drm_device *drm_dev = minor->dev;
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| 27 | struct pvr_device *pvr_dev = to_pvr_device(drm_dev);
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| 28 | struct dentry *root = minor->debugfs_root;
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| 29 |
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| 30 | for (size_t i = 0; i < ARRAY_SIZE(pvr_debugfs_entries); ++i) {
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| 31 | const struct pvr_debugfs_entry *entry = &pvr_debugfs_entries[i];
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| 32 | struct dentry *dir;
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| 33 |
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| 34 | dir = debugfs_create_dir(entry->name, root);
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| 35 | if (IS_ERR(dir)) {
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| 36 | drm_warn(drm_dev,
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| 37 | "failed to create debugfs dir '%s' (err=%d)",
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| 38 | entry->name, (int)PTR_ERR(dir));
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| 39 | continue;
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| 40 | }
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| 41 |
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| 42 | entry->init(pvr_dev, dir);
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| 43 | }
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| 44 | }
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| 45 |
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| 46 | |
| 47 | * Since all entries are created under &drm_minor->debugfs_root, there's no
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| 48 | * need for a pvr_debugfs_fini() as DRM will clean up everything under its root
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| 49 | * automatically.
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| 50 |
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