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path: root/drivers/gpu/host1x/drm/hdmi.c
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Diffstat (limited to 'drivers/gpu/host1x/drm/hdmi.c')
-rw-r--r--drivers/gpu/host1x/drm/hdmi.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/host1x/drm/hdmi.c b/drivers/gpu/host1x/drm/hdmi.c
index 01097da09f7f..bf7f02743419 100644
--- a/drivers/gpu/host1x/drm/hdmi.c
+++ b/drivers/gpu/host1x/drm/hdmi.c
@@ -904,6 +904,11 @@ static int tegra_hdmi_show_regs(struct seq_file *s, void *data)
{
struct drm_info_node *node = s->private;
struct tegra_hdmi *hdmi = node->info_ent->data;
+ int err;
+
+ err = clk_enable(hdmi->clk);
+ if (err)
+ return err;
#define DUMP_REG(name) \
seq_printf(s, "%-56s %#05x %08lx\n", #name, name, \
@@ -1069,6 +1074,8 @@ static int tegra_hdmi_show_regs(struct seq_file *s, void *data)
#undef DUMP_REG
+ clk_disable(hdmi->clk);
+
return 0;
}