diff options
Diffstat (limited to 'drivers/video/omap2/dss/sdi.c')
-rw-r--r-- | drivers/video/omap2/dss/sdi.c | 58 |
1 files changed, 47 insertions, 11 deletions
diff --git a/drivers/video/omap2/dss/sdi.c b/drivers/video/omap2/dss/sdi.c index 66c8de4365d6..919ff728c502 100644 --- a/drivers/video/omap2/dss/sdi.c +++ b/drivers/video/omap2/dss/sdi.c @@ -195,10 +195,14 @@ static int __init sdi_init_display(struct omap_dss_device *dssdev) return 0; } -static void __init sdi_probe_pdata(struct platform_device *pdev) +static struct omap_dss_device * __init sdi_find_dssdev(struct platform_device *pdev) { struct omap_dss_board_info *pdata = pdev->dev.platform_data; - int i, r; + const char *def_disp_name = dss_get_default_display_name(); + struct omap_dss_device *def_dssdev; + int i; + + def_dssdev = NULL; for (i = 0; i < pdata->num_devices; ++i) { struct omap_dss_device *dssdev = pdata->devices[i]; @@ -206,16 +210,48 @@ static void __init sdi_probe_pdata(struct platform_device *pdev) if (dssdev->type != OMAP_DISPLAY_TYPE_SDI) continue; - r = sdi_init_display(dssdev); - if (r) { - DSSERR("device %s init failed: %d\n", dssdev->name, r); - continue; + if (def_dssdev == NULL) + def_dssdev = dssdev; + + if (def_disp_name != NULL && + strcmp(dssdev->name, def_disp_name) == 0) { + def_dssdev = dssdev; + break; } + } + + return def_dssdev; +} + +static void __init sdi_probe_pdata(struct platform_device *sdidev) +{ + struct omap_dss_device *plat_dssdev; + struct omap_dss_device *dssdev; + int r; - r = omap_dss_register_device(dssdev, &pdev->dev, i); - if (r) - DSSERR("device %s register failed: %d\n", - dssdev->name, r); + plat_dssdev = sdi_find_dssdev(sdidev); + + if (!plat_dssdev) + return; + + dssdev = dss_alloc_and_init_device(&sdidev->dev); + if (!dssdev) + return; + + dss_copy_device_pdata(dssdev, plat_dssdev); + + r = sdi_init_display(dssdev); + if (r) { + DSSERR("device %s init failed: %d\n", dssdev->name, r); + dss_put_device(dssdev); + return; + } + + r = dss_add_device(dssdev); + if (r) { + DSSERR("device %s register failed: %d\n", dssdev->name, r); + dss_put_device(dssdev); + return; } } @@ -228,7 +264,7 @@ static int __init omap_sdi_probe(struct platform_device *pdev) static int __exit omap_sdi_remove(struct platform_device *pdev) { - omap_dss_unregister_child_devices(&pdev->dev); + dss_unregister_child_devices(&pdev->dev); return 0; } |