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, 19 insertions, 13 deletions

diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c
index 5c3d0f901510..9c3daf71750c 100644
--- a/drivers/video/omap2/dss/venc.c
+++ b/drivers/video/omap2/dss/venc.c
@@ -699,6 +699,11 @@ void venc_dump_regs(struct seq_file *s)
 {
 #define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, venc_read_reg(r))
 
+	if (cpu_is_omap44xx()) {
+		seq_printf(s, "VENC currently disabled on OMAP44xx\n");
+		return;
+	}
+
 	if (venc_runtime_get())
 		return;
 
@@ -790,39 +795,41 @@ static int omap_venchw_probe(struct platform_device *pdev)
 	venc_mem = platform_get_resource(venc.pdev, IORESOURCE_MEM, 0);
 	if (!venc_mem) {
 		DSSERR("can't get IORESOURCE_MEM VENC\n");
-		r = -EINVAL;
-		goto err_ioremap;
+		return -EINVAL;
 	}
-	venc.base = ioremap(venc_mem->start, resource_size(venc_mem));
+
+	venc.base = devm_ioremap(&pdev->dev, venc_mem->start,
+				 resource_size(venc_mem));
 	if (!venc.base) {
 		DSSERR("can't ioremap VENC\n");
-		r = -ENOMEM;
-		goto err_ioremap;
+		return -ENOMEM;
 	}
 
 	r = venc_get_clocks(pdev);
 	if (r)
-		goto err_get_clk;
+		return r;
 
 	pm_runtime_enable(&pdev->dev);
 
 	r = venc_runtime_get();
 	if (r)
-		goto err_get_venc;
+		goto err_runtime_get;
 
 	rev_id = (u8)(venc_read_reg(VENC_REV_ID) & 0xff);
 	dev_dbg(&pdev->dev, "OMAP VENC rev %d\n", rev_id);
 
 	venc_runtime_put();
 
-	return omap_dss_register_driver(&venc_driver);
+	r = omap_dss_register_driver(&venc_driver);
+	if (r)
+		goto err_reg_panel_driver;
+
+	return 0;
 
-err_get_venc:
+err_reg_panel_driver:
+err_runtime_get:
 	pm_runtime_disable(&pdev->dev);
 	venc_put_clocks();
-err_get_clk:
-	iounmap(venc.base);
-err_ioremap:
 	return r;
 }
 
@@ -837,7 +844,6 @@ static int omap_venchw_remove(struct platform_device *pdev)
 	pm_runtime_disable(&pdev->dev);
 	venc_put_clocks();
 
-	iounmap(venc.base);
 	return 0;
 }