diff --git a/[refs] b/[refs]
index 7b00b417a184..40de21169c6e 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 58e47bb1767aa89bfa9cf7ecf4bc051886ae22b3
+refs/heads/master: 56fe23d5a702a39ee3bb29a04b55db292479d07a
diff --git a/trunk/drivers/ide/pci/pdc202xx_new.c b/trunk/drivers/ide/pci/pdc202xx_new.c
index f74a02aba581..7b0e479c355c 100644
--- a/trunk/drivers/ide/pci/pdc202xx_new.c
+++ b/trunk/drivers/ide/pci/pdc202xx_new.c
@@ -341,7 +341,7 @@ static long __devinit detect_pll_input_clock(unsigned long dma_base)
 	 */
 	usec_elapsed = (end_time.tv_sec - start_time.tv_sec) * 1000000 +
 		(end_time.tv_usec - start_time.tv_usec);
-	pll_input = ((start_count - end_count) & 0x3ffffff) / 10 *
+	pll_input = ((start_count - end_count) & 0x3fffffff) / 10 *
 		(10000000 / usec_elapsed);
 
 	DBG("start[%ld] end[%ld]\n", start_count, end_count);