---

yaml
---
r: 313542
b: refs/heads/master
c: 50e4a7d
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1fcd3069d4944ad0532f41fbc4957ba24552a92f
+refs/heads/master: 50e4a7d0b26c86628300edf4625cc5ff16a7a227

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

@@ -289,9 +289,9 @@ static void sr_v1_disable(struct omap_sr *sr)
 	 * Wait for SR to be disabled.
 	 * wait until ERRCONFIG.MCUDISACKINTST = 1. Typical latency is 1us.
 	 */
-	omap_test_timeout((sr_read_reg(sr, ERRCONFIG_V1) &
-			ERRCONFIG_MCUDISACKINTST), SR_DISABLE_TIMEOUT,
-			timeout);
+	sr_test_cond_timeout((sr_read_reg(sr, ERRCONFIG_V1) &
+			     ERRCONFIG_MCUDISACKINTST), SR_DISABLE_TIMEOUT,
+			     timeout);
 
 	if (timeout >= SR_DISABLE_TIMEOUT)
 		dev_warn(&sr->pdev->dev, "%s: Smartreflex disable timedout\n",
@@ -334,9 +334,9 @@ static void sr_v2_disable(struct omap_sr *sr)
 	 * Wait for SR to be disabled.
 	 * wait until IRQSTATUS.MCUDISACKINTST = 1. Typical latency is 1us.
 	 */
-	omap_test_timeout((sr_read_reg(sr, IRQSTATUS) &
-			IRQSTATUS_MCUDISABLEACKINT), SR_DISABLE_TIMEOUT,
-			timeout);
+	sr_test_cond_timeout((sr_read_reg(sr, IRQSTATUS) &
+			     IRQSTATUS_MCUDISABLEACKINT), SR_DISABLE_TIMEOUT,
+			     timeout);
 
 	if (timeout >= SR_DISABLE_TIMEOUT)
 		dev_warn(&sr->pdev->dev, "%s: Smartreflex disable timedout\n",

trunk/include/linux/power/smartreflex.h

@@ -22,7 +22,7 @@
 
 #include <linux/types.h>
 #include <linux/platform_device.h>
-
+#include <linux/delay.h>
 #include <plat/voltage.h>
 
 /*
@@ -167,6 +167,27 @@ struct omap_sr {
 	void __iomem			*base;
 };
 
+/**
+ * test_cond_timeout - busy-loop, testing a condition
+ * @cond: condition to test until it evaluates to true
+ * @timeout: maximum number of microseconds in the timeout
+ * @index: loop index (integer)
+ *
+ * Loop waiting for @cond to become true or until at least @timeout
+ * microseconds have passed.  To use, define some integer @index in the
+ * calling code.  After running, if @index == @timeout, then the loop has
+ * timed out.
+ *
+ * Copied from omap_test_timeout */
+#define sr_test_cond_timeout(cond, timeout, index)		\
+({								\
+	for (index = 0; index < timeout; index++) {		\
+		if (cond)					\
+			break;					\
+		udelay(1);					\
+	}							\
+})
+
 /**
  * struct omap_sr_pmic_data - Strucutre to be populated by pmic code to pass
  *				pmic specific info to smartreflex driver