Implement test_irq() method based on the driver's former dma_test_irq() methods.
Signed-off-by: Sergei Shtylyov <sshtylyov@xxxxxxxxxxxxx>
---
This is a yesterday's patch after splitting.
The patch is atop of ide-2.6.git 'for-next' branch...
drivers/ide/siimage.c | 12 ++++++++++++
1 files changed, 12 insertions(+)
Index: ide-2.6/drivers/ide/siimage.c
===================================================================
--- ide-2.6.orig/drivers/ide/siimage.c
+++ ide-2.6/drivers/ide/siimage.c
@@ -337,6 +337,16 @@ static void sil_set_dma_mode(ide_drive_t
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_pat
.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_sat
.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,
};
--
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