1 files changed, 12 insertions, 0 deletions

diff --git a/drivers/ide/siimage.c b/drivers/ide/siimage.c
index af4fe7c48a01..d95df528562f 100644
--- a/drivers/ide/siimage.c
+++ b/drivers/ide/siimage.c
@@ -338,6 +338,16 @@ static void sil_set_dma_mode(ide_drive_t *drive, const u8 speed)
         sil_iowrite16(dev, ultra, ua);
 }
 
+static int sil_test_irq(ide_hwif_t *hwif)
+{
+        struct pci_dev *dev     = to_pci_dev(hwif->dev);
+        unsigned long addr      = siimage_selreg(hwif, 1);
+        u8 val                  = sil_ioread8(dev, addr);
+
+        /* Return 1 if INTRQ asserted */
+        return (val & 8) ? 1 : 0;
+}
+
 /**
  *      siimage_mmio_dma_test_irq       -       check we caused an IRQ
  *      @drive: drive we are testing
@@ -670,6 +680,7 @@ static const struct ide_port_ops sil_pata_port_ops = {
         .set_pio_mode           = sil_set_pio_mode,
         .set_dma_mode           = sil_set_dma_mode,
         .quirkproc              = sil_quirkproc,
+        .test_irq               = sil_test_irq,
         .udma_filter            = sil_pata_udma_filter,
         .cable_detect           = sil_cable_detect,
 };
@@ -680,6 +691,7 @@ static const struct ide_port_ops sil_sata_port_ops = {
         .reset_poll             = sil_sata_reset_poll,
         .pre_reset              = sil_sata_pre_reset,
         .quirkproc              = sil_quirkproc,
+        .test_irq               = sil_test_irq,
         .udma_filter            = sil_sata_udma_filter,
         .cable_detect           = sil_cable_detect,
 };