pdc202xx_old: wire test_irq() method for PDC2026x

In the commit e0321fb (pdc202xx_old:
implement test_irq() method (take 2)) I forgot to modify
'pdc2026x_port_ops'... :-/

Signed-off-by: Sergei Shtylyov <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

Author: Sergei Shtylyov

drivers/ide/pdc202xx_old.c

@@ -241,6 +241,7 @@ static const struct ide_port_ops pdc20246_port_ops = {
 static const struct ide_port_ops pdc2026x_port_ops = {
 	.set_pio_mode		= pdc202xx_set_pio_mode,
 	.set_dma_mode		= pdc202xx_set_mode,
+	.test_irq		= pdc202xx_test_irq,
 	.cable_detect		= pdc2026x_cable_detect,
 };