3 files changed, 32 insertions, 5 deletions

diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index bdb953e15d2a..5c07a56962db 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -87,6 +87,7 @@ config ARM_ARCH_TIMER
 config ARM_ARCH_TIMER_EVTSTREAM
         bool "Support for ARM architected timer event stream generation"
         default y if ARM_ARCH_TIMER
+        depends on ARM_ARCH_TIMER
         help
           This option enables support for event stream generation based on
           the ARM architected timer. It is used for waking up CPUs executing
diff --git a/drivers/clocksource/sh_mtu2.c b/drivers/clocksource/sh_mtu2.c
index 4aac9ee0d0c0..3cf12834681e 100644
--- a/drivers/clocksource/sh_mtu2.c
+++ b/drivers/clocksource/sh_mtu2.c
@@ -313,8 +313,20 @@ static int sh_mtu2_setup(struct sh_mtu2_priv *p, struct platform_device *pdev)
                 goto err1;
         }
 
-        return sh_mtu2_register(p, (char *)dev_name(&p->pdev->dev),
-                                cfg->clockevent_rating);
+        ret = clk_prepare(p->clk);
+        if (ret < 0)
+                goto err2;
+
+        ret = sh_mtu2_register(p, (char *)dev_name(&p->pdev->dev),
+                               cfg->clockevent_rating);
+        if (ret < 0)
+                goto err3;
+
+        return 0;
+ err3:
+        clk_unprepare(p->clk);
+ err2:
+        clk_put(p->clk);
  err1:
         iounmap(p->mapbase);
  err0:
diff --git a/drivers/clocksource/sh_tmu.c b/drivers/clocksource/sh_tmu.c
index 78b8dae49628..63557cda0a7d 100644
--- a/drivers/clocksource/sh_tmu.c
+++ b/drivers/clocksource/sh_tmu.c
@@ -472,12 +472,26 @@ static int sh_tmu_setup(struct sh_tmu_priv *p, struct platform_device *pdev)
                 ret = PTR_ERR(p->clk);
                 goto err1;
         }
+
+        ret = clk_prepare(p->clk);
+        if (ret < 0)
+                goto err2;
+
         p->cs_enabled = false;
         p->enable_count = 0;
 
-        return sh_tmu_register(p, (char *)dev_name(&p->pdev->dev),
-                               cfg->clockevent_rating,
-                               cfg->clocksource_rating);
+        ret = sh_tmu_register(p, (char *)dev_name(&p->pdev->dev),
+                              cfg->clockevent_rating,
+                              cfg->clocksource_rating);
+        if (ret < 0)
+                goto err3;
+
+        return 0;
+
+ err3:
+        clk_unprepare(p->clk);
+ err2:
+        clk_put(p->clk);
  err1:
         iounmap(p->mapbase);
  err0: