pata_sil680: PIO1 taskfile transfers overclocking fix (repost)

Fix PIO mode 1 overclocked taskfile transfers -- probably a typo carried over
from drivers/ide/pci/siimage.c where I've found it by documentation check...
Signed-off-by: NSergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: NJeff Garzik <jeff@garzik.org>

drivers/ata/pata_sil680.c

@@ -135,7 +135,7 @@ static void sil680_error_handler(struct ata_port *ap)
 static void sil680_set_piomode(struct ata_port *ap, struct ata_device *adev)
 {
 	static u16 speed_p[5] = { 0x328A, 0x2283, 0x1104, 0x10C3, 0x10C1 };
-	static u16 speed_t[5] = { 0x328A, 0x1281, 0x1281, 0x10C3, 0x10C1 };
+	static u16 speed_t[5] = { 0x328A, 0x2283, 0x1281, 0x10C3, 0x10C1 };
 
 	unsigned long tfaddr = sil680_selreg(ap, 0x02);
 	unsigned long addr = sil680_seldev(ap, adev, 0x04);