---

yaml
---
r: 313375
b: refs/heads/master
c: 2b2d352
h: refs/heads/master
i:
  313373: bd5cd28
  313371: b5f9318
  313367: 4c6af9b
  313359: d401ff5
  313343: 63050c9
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: bca4580845cbffb455d77783fc7e58a94b3904e0
+refs/heads/master: 2b2d35230099613365ad6000f4d71086130b9e71

trunk/arch/arm/mach-omap2/timer.c

@@ -389,59 +389,6 @@ static void __init omap4_timer_init(void)
 OMAP_SYS_TIMER(4)
 #endif
 
-/**
- * omap2_dm_timer_set_src - change the timer input clock source
- * @pdev:	timer platform device pointer
- * @source:	array index of parent clock source
- */
-static int omap2_dm_timer_set_src(struct platform_device *pdev, int source)
-{
-	int ret;
-	struct clk *fclk, *parent;
-	char *parent_name = NULL;
-
-	fclk = clk_get(&pdev->dev, "fck");
-	if (IS_ERR_OR_NULL(fclk)) {
-		dev_err(&pdev->dev, "%s: %d: clk_get() FAILED\n",
-				__func__, __LINE__);
-		return -EINVAL;
-	}
-
-	switch (source) {
-	case OMAP_TIMER_SRC_SYS_CLK:
-		parent_name = "sys_ck";
-		break;
-
-	case OMAP_TIMER_SRC_32_KHZ:
-		parent_name = "32k_ck";
-		break;
-
-	case OMAP_TIMER_SRC_EXT_CLK:
-		parent_name = "alt_ck";
-		break;
-	}
-
-	parent = clk_get(&pdev->dev, parent_name);
-	if (IS_ERR_OR_NULL(parent)) {
-		dev_err(&pdev->dev, "%s: %d: clk_get() %s FAILED\n",
-			__func__, __LINE__, parent_name);
-		clk_put(fclk);
-		return -EINVAL;
-	}
-
-	ret = clk_set_parent(fclk, parent);
-	if (IS_ERR_VALUE(ret)) {
-		dev_err(&pdev->dev, "%s: clk_set_parent() to %s FAILED\n",
-			__func__, parent_name);
-		ret = -EINVAL;
-	}
-
-	clk_put(parent);
-	clk_put(fclk);
-
-	return ret;
-}
-
 /**
  * omap_timer_init - build and register timer device with an
  * associated timer hwmod
@@ -489,8 +436,6 @@ static int __init omap_timer_init(struct omap_hwmod *oh, void *unused)
 	 */
 	sscanf(oh->name, "timer%2d", &id);
 
-	pdata->set_timer_src = omap2_dm_timer_set_src;
-
 	if (timer_dev_attr)
 		pdata->timer_capability = timer_dev_attr->timer_capability;
 

trunk/arch/arm/plat-omap/dmtimer.c

@@ -397,6 +397,8 @@ EXPORT_SYMBOL_GPL(omap_dm_timer_stop);
 int omap_dm_timer_set_source(struct omap_dm_timer *timer, int source)
 {
 	int ret;
+	char *parent_name = NULL;
+	struct clk *fclk, *parent;
 	struct dmtimer_platform_data *pdata;
 
 	if (unlikely(!timer))
@@ -407,7 +409,49 @@ int omap_dm_timer_set_source(struct omap_dm_timer *timer, int source)
 	if (source < 0 || source >= 3)
 		return -EINVAL;
 
-	ret = pdata->set_timer_src(timer->pdev, source);
+	/*
+	 * FIXME: Used for OMAP1 devices only because they do not currently
+	 * use the clock framework to set the parent clock. To be removed
+	 * once OMAP1 migrated to using clock framework for dmtimers
+	 */
+	if (pdata->set_timer_src)
+		return pdata->set_timer_src(timer->pdev, source);
+
+	fclk = clk_get(&timer->pdev->dev, "fck");
+	if (IS_ERR_OR_NULL(fclk)) {
+		pr_err("%s: fck not found\n", __func__);
+		return -EINVAL;
+	}
+
+	switch (source) {
+	case OMAP_TIMER_SRC_SYS_CLK:
+		parent_name = "sys_ck";
+		break;
+
+	case OMAP_TIMER_SRC_32_KHZ:
+		parent_name = "32k_ck";
+		break;
+
+	case OMAP_TIMER_SRC_EXT_CLK:
+		parent_name = "alt_ck";
+		break;
+	}
+
+	parent = clk_get(&timer->pdev->dev, parent_name);
+	if (IS_ERR_OR_NULL(parent)) {
+		pr_err("%s: %s not found\n", __func__, parent_name);
+		ret = -EINVAL;
+		goto out;
+	}
+
+	ret = clk_set_parent(fclk, parent);
+	if (IS_ERR_VALUE(ret))
+		pr_err("%s: failed to set %s as parent\n", __func__,
+			parent_name);
+
+	clk_put(parent);
+out:
+	clk_put(fclk);
 
 	return ret;
 }

trunk/arch/arm/plat-omap/include/plat/dmtimer.h

@@ -90,6 +90,7 @@ struct timer_regs {
 };
 
 struct dmtimer_platform_data {
+	/* set_timer_src - Only used for OMAP1 devices */
 	int (*set_timer_src)(struct platform_device *pdev, int source);
 	u32 timer_capability;
 };