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drm/i915: convert debugfs creation/destruction to table 

At least for the common cases where we only need special file
operations. The forcewake file is still rather more special.

v2: Fix up the debugfs unregister code.

v3: Actually squash in the right fixup.

Acked-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2013-07-04 20:49:44 +02:00
parent 5d536e2858
commit 34b9674c78
1 changed files with 30 additions and 64 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

88
drivers/gpu/drm/i915/i915_debugfs.c
View File

@ -2375,61 +2375,35 @@ static struct drm_info_list i915_debugfs_list[] = {
};
#define I915_DEBUGFS_ENTRIES ARRAY_SIZE(i915_debugfs_list)
struct i915_debugfs_files {
const char *name;
const struct file_operations *fops;
} i915_debugfs_files[] = {
{"i915_wedged", &i915_wedged_fops},
{"i915_max_freq", &i915_max_freq_fops},
{"i915_min_freq", &i915_min_freq_fops},
{"i915_cache_sharing", &i915_cache_sharing_fops},
{"i915_ring_stop", &i915_ring_stop_fops},
{"i915_gem_drop_caches", &i915_drop_caches_fops},
{"i915_error_state", &i915_error_state_fops},
{"i915_next_seqno", &i915_next_seqno_fops},
};
int i915_debugfs_init(struct drm_minor *minor)
{
int ret;
ret = i915_debugfs_create(minor->debugfs_root, minor,
"i915_wedged",
&i915_wedged_fops);
if (ret)
return ret;
int ret, i;
ret = i915_forcewake_create(minor->debugfs_root, minor);
if (ret)
return ret;
for (i = 0; i < ARRAY_SIZE(i915_debugfs_files); i++) {
ret = i915_debugfs_create(minor->debugfs_root, minor,
"i915_max_freq",
&i915_max_freq_fops);
if (ret)
return ret;
ret = i915_debugfs_create(minor->debugfs_root, minor,
"i915_min_freq",
&i915_min_freq_fops);
if (ret)
return ret;
ret = i915_debugfs_create(minor->debugfs_root, minor,
"i915_cache_sharing",
&i915_cache_sharing_fops);
if (ret)
return ret;
ret = i915_debugfs_create(minor->debugfs_root, minor,
"i915_ring_stop",
&i915_ring_stop_fops);
if (ret)
return ret;
ret = i915_debugfs_create(minor->debugfs_root, minor,
"i915_gem_drop_caches",
&i915_drop_caches_fops);
if (ret)
return ret;
ret = i915_debugfs_create(minor->debugfs_root, minor,
"i915_error_state",
&i915_error_state_fops);
if (ret)
return ret;
ret = i915_debugfs_create(minor->debugfs_root, minor,
"i915_next_seqno",
&i915_next_seqno_fops);
i915_debugfs_files[i].name,
i915_debugfs_files[i].fops);
if (ret)
return ret;
}
return drm_debugfs_create_files(i915_debugfs_list,
I915_DEBUGFS_ENTRIES,
@ -2438,26 +2412,18 @@ int i915_debugfs_init(struct drm_minor *minor)
void i915_debugfs_cleanup(struct drm_minor *minor)
{
int i;
drm_debugfs_remove_files(i915_debugfs_list,
I915_DEBUGFS_ENTRIES, minor);
drm_debugfs_remove_files((struct drm_info_list *) &i915_forcewake_fops,
1, minor);
drm_debugfs_remove_files((struct drm_info_list *) &i915_wedged_fops,
1, minor);
drm_debugfs_remove_files((struct drm_info_list *) &i915_max_freq_fops,
1, minor);
drm_debugfs_remove_files((struct drm_info_list *) &i915_min_freq_fops,
1, minor);
drm_debugfs_remove_files((struct drm_info_list *) &i915_cache_sharing_fops,
1, minor);
drm_debugfs_remove_files((struct drm_info_list *) &i915_drop_caches_fops,
1, minor);
drm_debugfs_remove_files((struct drm_info_list *) &i915_ring_stop_fops,
1, minor);
drm_debugfs_remove_files((struct drm_info_list *) &i915_error_state_fops,
1, minor);
drm_debugfs_remove_files((struct drm_info_list *) &i915_next_seqno_fops,
1, minor);
for (i = 0; i < ARRAY_SIZE(i915_debugfs_files); i++) {
struct drm_info_list *info_list =
(struct drm_info_list *) i915_debugfs_files[i].fops;
drm_debugfs_remove_files(info_list, 1, minor);
}
}
#endif /* CONFIG_DEBUG_FS */