diff options
Diffstat (limited to 'drivers/video/omap2/displays/panel-sharp-lq043t1dg01.c')
| -rw-r--r-- | drivers/video/omap2/displays/panel-sharp-lq043t1dg01.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/video/omap2/displays/panel-sharp-lq043t1dg01.c b/drivers/video/omap2/displays/panel-sharp-lq043t1dg01.c index 10267461991..0c6896cea2d 100644 --- a/drivers/video/omap2/displays/panel-sharp-lq043t1dg01.c +++ b/drivers/video/omap2/displays/panel-sharp-lq043t1dg01.c @@ -43,6 +43,9 @@ static int sharp_lq_panel_power_on(struct omap_dss_device *dssdev) { int r; + if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) + return 0; + r = omapdss_dpi_display_enable(dssdev); if (r) goto err0; @@ -65,6 +68,9 @@ err0: static void sharp_lq_panel_power_off(struct omap_dss_device *dssdev) { + if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) + return; + if (dssdev->platform_disable) dssdev->platform_disable(dssdev); |