Merge branch 'perf/core' into perf/uprobes

Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

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);