---

yaml --- r: 160863 b: refs/heads/master c: 6d73665 h: refs/heads/master i: 160861: 5287904 160859: 93bcdee 160855: 51a8e16 160847: 1279d45 160831: ab1c7e0 v: v3
git-mirror · Aug 7, 2009 · 23dbee5 · 23dbee5
1 parent dcfff78
commit 23dbee5
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Showing 2 changed files with 10 additions and 8 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5ef881bbecc72862fa379cb286a50f2781db4cec
+refs/heads/master: 6d73665f052a8dadf6f33dfd2546e15199ad7c5f
diff --git a/trunk/arch/arm/plat-mxc/clock.c b/trunk/arch/arm/plat-mxc/clock.c
@@ -39,6 +39,7 @@
 #include <linux/string.h>
 
 #include <mach/clock.h>
+#include <mach/hardware.h>
 
 static LIST_HEAD(clocks);
 static DEFINE_MUTEX(clocks_mutex);
@@ -363,21 +364,22 @@ unsigned long mxc_decode_pll(unsigned int reg_val, u32 freq)
 
 	mfn_abs = mfn;
 
-#if !defined CONFIG_ARCH_MX1 && !defined CONFIG_ARCH_MX21
-	if (mfn >= 0x200) {
-		mfn |= 0xFFFFFE00;
-		mfn_abs = -mfn;
-	}
-#endif
+	/* On all i.MXs except i.MX1 and i.MX21 mfn is a 10bit
+	 * 2's complements number
+	 */
+	if (!cpu_is_mx1() && !cpu_is_mx21() && mfn >= 0x200)
+		mfn_abs = 0x400 - mfn;
 
 	freq *= 2;
 	freq /= pd + 1;
 
 	ll = (unsigned long long)freq * mfn_abs;
 
 	do_div(ll, mfd + 1);
-	if (mfn < 0)
+
+	if (!cpu_is_mx1() && !cpu_is_mx21() && mfn >= 0x200)
 		ll = -ll;
+
 	ll = (freq * mfi) + ll;
 
 	return ll;