---

yaml --- r: 311230 b: refs/heads/master c: b8f15b7 h: refs/heads/master v: v3
git-mirror · Jun 22, 2012 · a6b1881 · a6b1881
1 parent 0a57ec2
commit a6b1881
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Showing 3 changed files with 14 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9a47d32d5c4b91a4ce4c459f3b7b0290185e7578
+refs/heads/master: b8f15b7e1dd3638d35cfff85571df1d7ea96e35e
diff --git a/trunk/arch/arm/mach-omap2/cm.h b/trunk/arch/arm/mach-omap2/cm.h
@@ -22,4 +22,15 @@
  */
 #define MAX_MODULE_READY_TIME		2000
 
+/*
+ * MAX_MODULE_DISABLE_TIME: max duration in microseconds to wait for
+ * the PRCM to request that a module enter the inactive state in the
+ * case of OMAP2 & 3.  In the case of OMAP4 this is the max duration
+ * in microseconds for the module to reach the inactive state from
+ * a functional state.
+ * XXX FSUSB on OMAP4430 takes ~4ms to idle after reset during
+ * kernel init.
+ */
+#define MAX_MODULE_DISABLE_TIME		5000
+
 #endif
diff --git a/trunk/arch/arm/mach-omap2/cminst44xx.c b/trunk/arch/arm/mach-omap2/cminst44xx.c
@@ -313,9 +313,9 @@ int omap4_cminst_wait_module_idle(u8 part, u16 inst, s16 cdoffs, u16 clkctrl_off
 
 	omap_test_timeout((_clkctrl_idlest(part, inst, cdoffs, clkctrl_offs) ==
 			   CLKCTRL_IDLEST_DISABLED),
-			  MAX_MODULE_READY_TIME, i);
+			  MAX_MODULE_DISABLE_TIME, i);
 
-	return (i < MAX_MODULE_READY_TIME) ? 0 : -EBUSY;
+	return (i < MAX_MODULE_DISABLE_TIME) ? 0 : -EBUSY;
 }
 
 /**