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path: root/drivers/gpu/drm/sti/sti_hda.c
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Diffstat (limited to 'drivers/gpu/drm/sti/sti_hda.c')
-rw-r--r--drivers/gpu/drm/sti/sti_hda.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/gpu/drm/sti/sti_hda.c b/drivers/gpu/drm/sti/sti_hda.c
index f7d3464cdf09..9f49c00f1a02 100644
--- a/drivers/gpu/drm/sti/sti_hda.c
+++ b/drivers/gpu/drm/sti/sti_hda.c
@@ -376,12 +376,6 @@ static int hda_dbg_show(struct seq_file *s, void *data)
{
struct drm_info_node *node = s->private;
struct sti_hda *hda = (struct sti_hda *)node->info_ent->data;
- struct drm_device *dev = node->minor->dev;
- int ret;
-
- ret = mutex_lock_interruptible(&dev->struct_mutex);
- if (ret)
- return ret;
seq_printf(s, "HD Analog: (vaddr = 0x%p)", hda->regs);
DBGFS_DUMP(HDA_ANA_CFG);
@@ -397,7 +391,6 @@ static int hda_dbg_show(struct seq_file *s, void *data)
hda_dbg_video_dacs_ctrl(s, hda->video_dacs_ctrl);
seq_puts(s, "\n");
- mutex_unlock(&dev->struct_mutex);
return 0;
}