diff options
Diffstat (limited to 'drivers/video/omap2/dss/dpi.c')
| -rw-r--r-- | drivers/video/omap2/dss/dpi.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/video/omap2/dss/dpi.c b/drivers/video/omap2/dss/dpi.c index 976ac23dcd0c..faaf305fda27 100644 --- a/drivers/video/omap2/dss/dpi.c +++ b/drivers/video/omap2/dss/dpi.c @@ -180,6 +180,11 @@ int omapdss_dpi_display_enable(struct omap_dss_device *dssdev) { int r; + if (cpu_is_omap34xx() && !dpi.vdds_dsi_reg) { + DSSERR("no VDSS_DSI regulator\n"); + return -ENODEV; + } + if (dssdev->manager == NULL) { DSSERR("failed to enable display: no manager\n"); return -ENODEV; @@ -223,10 +228,13 @@ int omapdss_dpi_display_enable(struct omap_dss_device *dssdev) mdelay(2); - dssdev->manager->enable(dssdev->manager); + r = dss_mgr_enable(dssdev->manager); + if (r) + goto err_mgr_enable; return 0; +err_mgr_enable: err_set_mode: if (dpi_use_dsi_pll(dssdev)) dsi_pll_uninit(dpi.dsidev, true); @@ -249,7 +257,7 @@ EXPORT_SYMBOL(omapdss_dpi_display_enable); void omapdss_dpi_display_disable(struct omap_dss_device *dssdev) { - dssdev->manager->disable(dssdev->manager); + dss_mgr_disable(dssdev->manager); if (dpi_use_dsi_pll(dssdev)) { dss_select_dispc_clk_source(OMAP_DSS_CLK_SRC_FCK); |