libata: fix ata_set_max_sectors()

In ata_set_max_sectors(), the highest nibble in LBA28 mode was
missing.  This made drives sized between 8G and 128G with HPA turned
on to be resized to under 8G.  Fix it.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

drivers/ata/libata-core.c

@@ -950,9 +950,12 @@ static int ata_set_max_sectors(struct ata_device *dev, u64 new_sectors)
 		tf.hob_lbal = (new_sectors >> 24) & 0xff;
 		tf.hob_lbam = (new_sectors >> 32) & 0xff;
 		tf.hob_lbah = (new_sectors >> 40) & 0xff;
-	} else
+	} else {
 		tf.command = ATA_CMD_SET_MAX;
 
+		tf.device |= (new_sectors >> 24) & 0xf;
+	}
+
 	tf.protocol |= ATA_PROT_NODATA;
 	tf.device |= ATA_LBA;