palm_bk3710: fix tRP for UDMA mode 4

Fix tRP timing for UDMA mode 4 according to the ATA specification.
Signed-off-by: NMikhail Cherkashin <mcherkhashin@ru.mvista.com>
Signed-off-by: NSergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>

drivers/ide/arm/palm_bk3710.c

@@ -83,7 +83,7 @@ static const struct palm_bk3710_udmatiming palm_bk3710_udmatimings[6] = {
 	{125, 160},		/* UDMA Mode 1 */
 	{100, 120},		/* UDMA Mode 2 */
 	{100, 90},		/* UDMA Mode 3 */
-	{85,  60},		/* UDMA Mode 4 */
+	{100, 60},		/* UDMA Mode 4 */
 };
 
 static void palm_bk3710_setudmamode(void __iomem *base, unsigned int dev,