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-rw-r--r--drivers/video/omap2/dss/core.c135
1 files changed, 77 insertions, 58 deletions
diff --git a/drivers/video/omap2/dss/core.c b/drivers/video/omap2/dss/core.c
index 8613f86fb56..e8a120771ac 100644
--- a/drivers/video/omap2/dss/core.c
+++ b/drivers/video/omap2/dss/core.c
@@ -183,42 +183,6 @@ static int omap_dss_probe(struct platform_device *pdev)
dss_init_overlay_managers(pdev);
dss_init_overlays(pdev);
- r = dss_init_platform_driver();
- if (r) {
- DSSERR("Failed to initialize DSS platform driver\n");
- goto err_dss;
- }
-
- r = dispc_init_platform_driver();
- if (r) {
- DSSERR("Failed to initialize dispc platform driver\n");
- goto err_dispc;
- }
-
- r = rfbi_init_platform_driver();
- if (r) {
- DSSERR("Failed to initialize rfbi platform driver\n");
- goto err_rfbi;
- }
-
- r = venc_init_platform_driver();
- if (r) {
- DSSERR("Failed to initialize venc platform driver\n");
- goto err_venc;
- }
-
- r = dsi_init_platform_driver();
- if (r) {
- DSSERR("Failed to initialize DSI platform driver\n");
- goto err_dsi;
- }
-
- r = hdmi_init_platform_driver();
- if (r) {
- DSSERR("Failed to initialize hdmi\n");
- goto err_hdmi;
- }
-
r = dss_initialize_debugfs();
if (r)
goto err_debugfs;
@@ -246,18 +210,6 @@ static int omap_dss_probe(struct platform_device *pdev)
err_register:
dss_uninitialize_debugfs();
err_debugfs:
- hdmi_uninit_platform_driver();
-err_hdmi:
- dsi_uninit_platform_driver();
-err_dsi:
- venc_uninit_platform_driver();
-err_venc:
- dispc_uninit_platform_driver();
-err_dispc:
- rfbi_uninit_platform_driver();
-err_rfbi:
- dss_uninit_platform_driver();
-err_dss:
return r;
}
@@ -269,13 +221,6 @@ static int omap_dss_remove(struct platform_device *pdev)
dss_uninitialize_debugfs();
- hdmi_uninit_platform_driver();
- dsi_uninit_platform_driver();
- venc_uninit_platform_driver();
- rfbi_uninit_platform_driver();
- dispc_uninit_platform_driver();
- dss_uninit_platform_driver();
-
dss_uninit_overlays(pdev);
dss_uninit_overlay_managers(pdev);
@@ -525,6 +470,80 @@ static int omap_dss_bus_register(void)
/* INIT */
+static int __init omap_dss_register_drivers(void)
+{
+ int r;
+
+ r = platform_driver_register(&omap_dss_driver);
+ if (r)
+ return r;
+
+ r = dss_init_platform_driver();
+ if (r) {
+ DSSERR("Failed to initialize DSS platform driver\n");
+ goto err_dss;
+ }
+
+ r = dispc_init_platform_driver();
+ if (r) {
+ DSSERR("Failed to initialize dispc platform driver\n");
+ goto err_dispc;
+ }
+
+ r = rfbi_init_platform_driver();
+ if (r) {
+ DSSERR("Failed to initialize rfbi platform driver\n");
+ goto err_rfbi;
+ }
+
+ r = venc_init_platform_driver();
+ if (r) {
+ DSSERR("Failed to initialize venc platform driver\n");
+ goto err_venc;
+ }
+
+ r = dsi_init_platform_driver();
+ if (r) {
+ DSSERR("Failed to initialize DSI platform driver\n");
+ goto err_dsi;
+ }
+
+ r = hdmi_init_platform_driver();
+ if (r) {
+ DSSERR("Failed to initialize hdmi\n");
+ goto err_hdmi;
+ }
+
+ return 0;
+
+err_hdmi:
+ dsi_uninit_platform_driver();
+err_dsi:
+ venc_uninit_platform_driver();
+err_venc:
+ rfbi_uninit_platform_driver();
+err_rfbi:
+ dispc_uninit_platform_driver();
+err_dispc:
+ dss_uninit_platform_driver();
+err_dss:
+ platform_driver_unregister(&omap_dss_driver);
+
+ return r;
+}
+
+static void __exit omap_dss_unregister_drivers(void)
+{
+ hdmi_uninit_platform_driver();
+ dsi_uninit_platform_driver();
+ venc_uninit_platform_driver();
+ rfbi_uninit_platform_driver();
+ dispc_uninit_platform_driver();
+ dss_uninit_platform_driver();
+
+ platform_driver_unregister(&omap_dss_driver);
+}
+
#ifdef CONFIG_OMAP2_DSS_MODULE
static void omap_dss_bus_unregister(void)
{
@@ -541,7 +560,7 @@ static int __init omap_dss_init(void)
if (r)
return r;
- r = platform_driver_register(&omap_dss_driver);
+ r = omap_dss_register_drivers();
if (r) {
omap_dss_bus_unregister();
return r;
@@ -562,7 +581,7 @@ static void __exit omap_dss_exit(void)
core.vdds_sdi_reg = NULL;
}
- platform_driver_unregister(&omap_dss_driver);
+ omap_dss_unregister_drivers();
omap_dss_bus_unregister();
}
@@ -577,7 +596,7 @@ static int __init omap_dss_init(void)
static int __init omap_dss_init2(void)
{
- return platform_driver_register(&omap_dss_driver);
+ return omap_dss_register_drivers();
}
core_initcall(omap_dss_init);