diff options
| author | Andy Green <andy.green@linaro.org> | 2011-12-13 12:50:45 +0800 |
|---|---|---|
| committer | Sebastien Jan <s-jan@ti.com> | 2011-12-19 15:17:10 +0100 |
| commit | 4c602ffaa67721479292de87f50a089cf3223e0a (patch) | |
| tree | db84916d000b3ca6bb587d49c2551fadf45c0b1d /drivers | |
| parent | f82e2b31e5694a237cd5a61a7299303cc64fcbed (diff) | |
dss protect hdmi panel enable path with dss rpm
Signed-off-by: Andy Green <andy.green@linaro.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/omap2/dss/hdmi_panel.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/video/omap2/dss/hdmi_panel.c b/drivers/video/omap2/dss/hdmi_panel.c index 42e8b7c4465e..34477c70d9a5 100644 --- a/drivers/video/omap2/dss/hdmi_panel.c +++ b/drivers/video/omap2/dss/hdmi_panel.c @@ -59,8 +59,11 @@ static int hdmi_panel_enable(struct omap_dss_device *dssdev) int r = 0; DSSDBG("ENTER hdmi_panel_enable\n"); + dss_runtime_get(); + mutex_lock(&hdmi.hdmi_lock); + if (dssdev->state != OMAP_DSS_DISPLAY_DISABLED) { r = -EINVAL; goto err; @@ -79,6 +82,8 @@ static int hdmi_panel_enable(struct omap_dss_device *dssdev) err: mutex_unlock(&hdmi.hdmi_lock); + dss_runtime_put(); + return r; } |