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OMAP: DSS2: check for manager when enabling display
[deliverable/linux.git]
/
drivers
/
video
/
omap2
/
dss
/
dpi.c
diff --git
a/drivers/video/omap2/dss/dpi.c
b/drivers/video/omap2/dss/dpi.c
index f053b180ecd7d14e00808c32afe4166e8e21d6d8..046ce0806e1439ca57c67d7e5c4c2860b97054d4 100644
(file)
--- a/
drivers/video/omap2/dss/dpi.c
+++ b/
drivers/video/omap2/dss/dpi.c
@@
-176,6
+176,11
@@
int omapdss_dpi_display_enable(struct omap_dss_device *dssdev)
{
int r;
+ if (dssdev->manager == NULL) {
+ DSSERR("failed to enable display: no manager\n");
+ return -ENODEV;
+ }
+
r = omap_dss_start_device(dssdev);
if (r) {
DSSERR("failed to start device\n");
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