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| author | Benjamin Gaignard <benjamin.gaignard@linaro.org> | 2016-05-30 20:53:10 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-06-01 10:41:32 +0300 |
| commit | ac851bf14b40efde78c1c346d4ff0a8f0e2b83ce (patch) | |
| tree | 770b9d7305ebb317a108c3afc271a83f079e650a /drivers/gpu/drm/sti/sti_tvout.c | |
| parent | bd884b74bb29204e8c4d8af4a9d9dc70368c81d1 (diff) | |
| download | linux-ac851bf14b40efde78c1c346d4ff0a8f0e2b83ce.tar.xz | |
drm: sti: remove useless call to dev->struct_mutex
No need to protect debugfs functions with dev->struct_mutex
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1464630800-30786-19-git-send-email-daniel.vetter@ffwll.ch
Diffstat (limited to 'drivers/gpu/drm/sti/sti_tvout.c')
| -rw-r--r-- | drivers/gpu/drm/sti/sti_tvout.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/gpu/drm/sti/sti_tvout.c b/drivers/gpu/drm/sti/sti_tvout.c index f983db5a59da..60fe0afa5644 100644 --- a/drivers/gpu/drm/sti/sti_tvout.c +++ b/drivers/gpu/drm/sti/sti_tvout.c @@ -515,13 +515,7 @@ static int tvout_dbg_show(struct seq_file *s, void *data) { struct drm_info_node *node = s->private; struct sti_tvout *tvout = (struct sti_tvout *)node->info_ent->data; - struct drm_device *dev = node->minor->dev; struct drm_crtc *crtc; - int ret; - - ret = mutex_lock_interruptible(&dev->struct_mutex); - if (ret) - return ret; seq_printf(s, "TVOUT: (vaddr = 0x%p)", tvout->regs); @@ -587,7 +581,6 @@ static int tvout_dbg_show(struct seq_file *s, void *data) DBGFS_DUMP(TVO_AUX_IN_VID_FORMAT); seq_puts(s, "\n"); - mutex_unlock(&dev->struct_mutex); return 0; } |