diff options
Diffstat (limited to 'drivers/video/omap2/dss/sdi.c')
| -rw-r--r-- | drivers/video/omap2/dss/sdi.c | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/drivers/video/omap2/dss/sdi.c b/drivers/video/omap2/dss/sdi.c index e6baee2e84f8..0bcd30272f69 100644 --- a/drivers/video/omap2/dss/sdi.c +++ b/drivers/video/omap2/dss/sdi.c @@ -248,7 +248,7 @@ void omapdss_sdi_set_datapairs(struct omap_dss_device *dssdev, int datapairs) } EXPORT_SYMBOL(omapdss_sdi_set_datapairs); -static int __init sdi_init_display(struct omap_dss_device *dssdev) +static int sdi_init_display(struct omap_dss_device *dssdev) { DSSDBG("SDI init\n"); @@ -268,7 +268,7 @@ static int __init sdi_init_display(struct omap_dss_device *dssdev) return 0; } -static struct omap_dss_device * __init sdi_find_dssdev(struct platform_device *pdev) +static struct omap_dss_device *sdi_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(); @@ -296,7 +296,7 @@ static struct omap_dss_device * __init sdi_find_dssdev(struct platform_device *p return def_dssdev; } -static void __init sdi_probe_pdata(struct platform_device *sdidev) +static int sdi_probe_pdata(struct platform_device *sdidev) { struct omap_dss_device *plat_dssdev; struct omap_dss_device *dssdev; @@ -305,11 +305,11 @@ static void __init sdi_probe_pdata(struct platform_device *sdidev) plat_dssdev = sdi_find_dssdev(sdidev); if (!plat_dssdev) - return; + return 0; dssdev = dss_alloc_and_init_device(&sdidev->dev); if (!dssdev) - return; + return -ENOMEM; dss_copy_device_pdata(dssdev, plat_dssdev); @@ -317,7 +317,7 @@ static void __init sdi_probe_pdata(struct platform_device *sdidev) if (r) { DSSERR("device %s init failed: %d\n", dssdev->name, r); dss_put_device(dssdev); - return; + return r; } r = omapdss_output_set_device(&sdi.output, dssdev); @@ -325,7 +325,7 @@ static void __init sdi_probe_pdata(struct platform_device *sdidev) DSSERR("failed to connect output to new device: %s\n", dssdev->name); dss_put_device(dssdev); - return; + return r; } r = dss_add_device(dssdev); @@ -333,11 +333,13 @@ static void __init sdi_probe_pdata(struct platform_device *sdidev) DSSERR("device %s register failed: %d\n", dssdev->name, r); omapdss_output_unset_device(&sdi.output); dss_put_device(dssdev); - return; + return r; } + + return 0; } -static void __init sdi_init_output(struct platform_device *pdev) +static void sdi_init_output(struct platform_device *pdev) { struct omap_dss_output *out = &sdi.output; @@ -357,11 +359,17 @@ static void __exit sdi_uninit_output(struct platform_device *pdev) dss_unregister_output(out); } -static int __init omap_sdi_probe(struct platform_device *pdev) +static int omap_sdi_probe(struct platform_device *pdev) { + int r; + sdi_init_output(pdev); - sdi_probe_pdata(pdev); + r = sdi_probe_pdata(pdev); + if (r) { + sdi_uninit_output(pdev); + return r; + } return 0; } @@ -376,6 +384,7 @@ static int __exit omap_sdi_remove(struct platform_device *pdev) } static struct platform_driver omap_sdi_driver = { + .probe = omap_sdi_probe, .remove = __exit_p(omap_sdi_remove), .driver = { .name = "omapdss_sdi", @@ -385,7 +394,7 @@ static struct platform_driver omap_sdi_driver = { int __init sdi_init_platform_driver(void) { - return platform_driver_probe(&omap_sdi_driver, omap_sdi_probe); + return platform_driver_register(&omap_sdi_driver); } void __exit sdi_uninit_platform_driver(void) |