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authorOlof Johansson <olof@lixom.net>2012-03-08 21:33:44 +0400
committerOlof Johansson <olof@lixom.net>2012-03-08 21:33:44 +0400
commit990b07d952bff7116ba79e3c4ceeae5dd8d5ec3d (patch)
treeb0f6c896749f5beca20d74e72e4761aaa9e8ad2b /drivers/video/omap2/dss/hdmi.c
parent3a70b7e05f62d4e1bfd5744368ea1fd855b6e03c (diff)
parent8a16a701ad787b6db2949766341c5ad1b551de9f (diff)
downloadlinux-990b07d952bff7116ba79e3c4ceeae5dd8d5ec3d.tar.xz
Merge branch 'regulator' of git://github.com/hzhuang1/linux into next/drivers
* 'regulator' of git://github.com/hzhuang1/linux: (2 commits) regulator: Remove bq24022 regulator driver pxa: magician/hx4700: Convert to gpio-regulator from bq24022 (plus update to v3.3-rc6)
Diffstat (limited to 'drivers/video/omap2/dss/hdmi.c')
-rw-r--r--drivers/video/omap2/dss/hdmi.c24
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)