Merge branch 'next/cleanup-exynos-clock' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/cleanup

* 'next/cleanup-exynos-clock' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  ARM: EXYNOS: Add clock register addresses for EXYNOS4X12 bus devfreq driver
  ARM: EXYNOS: add clock registers for exynos4x12-cpufreq
  PM / devfreq: update the name of EXYNOS clock registers that were omitted
  PM / devfreq: update the name of EXYNOS clock register
  ARM: EXYNOS: change the prefix S5P_ to EXYNOS4_ for clock
  ARM: EXYNOS: use static declaration on regarding clock
  ARM: EXYNOS: replace clock.c for other new EXYNOS SoCs
  (includes an update to v3.3-rc6)

1 files changed, 23 insertions, 1 deletions

diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c
index d7aa3b056529..a36b934b2db4 100644
--- a/drivers/video/omap2/dss/hdmi.c
+++ b/drivers/video/omap2/dss/hdmi.c
@@ -165,9 +165,25 @@ static int hdmi_runtime_get(void)
 
         DSSDBG("hdmi_runtime_get\n");
 
+        /*
+         * HACK: Add dss_runtime_get() to ensure DSS clock domain is enabled.
+         * This should be removed later.
+         */
+        r = dss_runtime_get();
+        if (r < 0)
+                goto err_get_dss;
+
         r = pm_runtime_get_sync(&hdmi.pdev->dev);
         WARN_ON(r < 0);
-        return r < 0 ? r : 0;
+        if (r < 0)
+                goto err_get_hdmi;
+
+        return 0;
+
+err_get_hdmi:
+        dss_runtime_put();
+err_get_dss:
+        return r;
 }
 
 static void hdmi_runtime_put(void)
@@ -178,6 +194,12 @@ static void hdmi_runtime_put(void)
 
         r = pm_runtime_put_sync(&hdmi.pdev->dev);
         WARN_ON(r < 0);
+
+        /*
+         * HACK: This is added to complement the dss_runtime_get() call in
+         * hdmi_runtime_get(). This should be removed later.
+         */
+        dss_runtime_put();
 }
 
 int hdmi_init_display(struct omap_dss_device *dssdev)