diff options
Diffstat (limited to 'drivers/video/omap2/dss/rfbi.c')
| -rw-r--r-- | drivers/video/omap2/dss/rfbi.c | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/drivers/video/omap2/dss/rfbi.c b/drivers/video/omap2/dss/rfbi.c index e903dd3f54d9..1a17dd1447dc 100644 --- a/drivers/video/omap2/dss/rfbi.c +++ b/drivers/video/omap2/dss/rfbi.c @@ -943,13 +943,13 @@ void omapdss_rfbi_display_disable(struct omap_dss_device *dssdev) } EXPORT_SYMBOL(omapdss_rfbi_display_disable); -static int __init rfbi_init_display(struct omap_dss_device *dssdev) +static int rfbi_init_display(struct omap_dss_device *dssdev) { rfbi.dssdev[dssdev->phy.rfbi.channel] = dssdev; return 0; } -static struct omap_dss_device * __init rfbi_find_dssdev(struct platform_device *pdev) +static struct omap_dss_device *rfbi_find_dssdev(struct platform_device *pdev) { struct omap_dss_board_info *pdata = pdev->dev.platform_data; const char *def_disp_name = omapdss_get_default_display_name(); @@ -977,7 +977,7 @@ static struct omap_dss_device * __init rfbi_find_dssdev(struct platform_device * return def_dssdev; } -static void __init rfbi_probe_pdata(struct platform_device *rfbidev) +static int rfbi_probe_pdata(struct platform_device *rfbidev) { struct omap_dss_device *plat_dssdev; struct omap_dss_device *dssdev; @@ -986,11 +986,11 @@ static void __init rfbi_probe_pdata(struct platform_device *rfbidev) plat_dssdev = rfbi_find_dssdev(rfbidev); if (!plat_dssdev) - return; + return 0; dssdev = dss_alloc_and_init_device(&rfbidev->dev); if (!dssdev) - return; + return -ENOMEM; dss_copy_device_pdata(dssdev, plat_dssdev); @@ -998,7 +998,7 @@ static void __init rfbi_probe_pdata(struct platform_device *rfbidev) if (r) { DSSERR("device %s init failed: %d\n", dssdev->name, r); dss_put_device(dssdev); - return; + return r; } r = omapdss_output_set_device(&rfbi.output, dssdev); @@ -1006,7 +1006,7 @@ static void __init rfbi_probe_pdata(struct platform_device *rfbidev) DSSERR("failed to connect output to new device: %s\n", dssdev->name); dss_put_device(dssdev); - return; + return r; } r = dss_add_device(dssdev); @@ -1014,17 +1014,21 @@ static void __init rfbi_probe_pdata(struct platform_device *rfbidev) DSSERR("device %s register failed: %d\n", dssdev->name, r); omapdss_output_unset_device(&rfbi.output); dss_put_device(dssdev); - return; + return r; } + + return 0; } -static void __init rfbi_init_output(struct platform_device *pdev) +static void rfbi_init_output(struct platform_device *pdev) { struct omap_dss_output *out = &rfbi.output; out->pdev = pdev; out->id = OMAP_DSS_OUTPUT_DBI; out->type = OMAP_DISPLAY_TYPE_DBI; + out->name = "rfbi.0"; + out->dispc_channel = OMAP_DSS_CHANNEL_LCD; dss_register_output(out); } @@ -1037,7 +1041,7 @@ static void __exit rfbi_uninit_output(struct platform_device *pdev) } /* RFBI HW IP initialisation */ -static int __init omap_rfbihw_probe(struct platform_device *pdev) +static int omap_rfbihw_probe(struct platform_device *pdev) { u32 rev; struct resource *rfbi_mem; @@ -1089,7 +1093,12 @@ static int __init omap_rfbihw_probe(struct platform_device *pdev) rfbi_init_output(pdev); - rfbi_probe_pdata(pdev); + r = rfbi_probe_pdata(pdev); + if (r) { + rfbi_uninit_output(pdev); + pm_runtime_disable(&pdev->dev); + return r; + } return 0; @@ -1133,6 +1142,7 @@ static const struct dev_pm_ops rfbi_pm_ops = { }; static struct platform_driver omap_rfbihw_driver = { + .probe = omap_rfbihw_probe, .remove = __exit_p(omap_rfbihw_remove), .driver = { .name = "omapdss_rfbi", @@ -1143,7 +1153,7 @@ static struct platform_driver omap_rfbihw_driver = { int __init rfbi_init_platform_driver(void) { - return platform_driver_probe(&omap_rfbihw_driver, omap_rfbihw_probe); + return platform_driver_register(&omap_rfbihw_driver); } void __exit rfbi_uninit_platform_driver(void) |