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| author | Arnd Bergmann <arnd@arndb.de> | 2012-03-06 16:12:13 +0000 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2012-03-06 16:12:26 +0000 |
| commit | 6b60805502fecc5ce05dad68fd242c4f3a1d1f1b (patch) | |
| tree | a53537e00ede0a31b8f9f91c1d79d1e1a6670797 /drivers/video/omap2/dss/hdmi.c | |
| parent | 4c75aab698d4b7cc08f3a5dd329fc7e9af3d0e3c (diff) | |
| parent | af829310e8a914ad17ed61a7b18b14b4f457bca1 (diff) | |
| download | linux-6b60805502fecc5ce05dad68fd242c4f3a1d1f1b.tar.gz | |
Merge branch 'fixes' of git://github.com/hzhuang1/linux into fixes
* 'fixes' of git://github.com/hzhuang1/linux: (3 commits)
ARM: pxa: fix invalid mfp pin issue
ARM: pxa: remove duplicated registeration on pxa-gpio
ARM: pxa: add dummy clock for pxa25x and pxa27x
Includes an update to v3.3-rc6
Diffstat (limited to 'drivers/video/omap2/dss/hdmi.c')
| -rw-r--r-- | drivers/video/omap2/dss/hdmi.c | 24 |
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) |