diff options
Diffstat (limited to 'drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c')
| -rw-r--r-- | drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c b/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c index 7d9eb2b1f5af..9a138f650e05 100644 --- a/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c +++ b/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c @@ -135,6 +135,9 @@ static int sharp_ls_power_on(struct omap_dss_device *dssdev) { int r = 0; + if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) + return 0; + r = omapdss_dpi_display_enable(dssdev); if (r) goto err0; @@ -157,6 +160,9 @@ err0: static void sharp_ls_power_off(struct omap_dss_device *dssdev) { + if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) + return; + if (dssdev->platform_disable) dssdev->platform_disable(dssdev); |