Support for non x86 targets.
Signed-off-by: Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx>
---
drivers/ata/pata_artop.c | 16 +++++++++++++---
1 file changed, 13 insertions(+), 3 deletions(-)
diff --git a/drivers/ata/pata_artop.c b/drivers/ata/pata_artop.c
index 96c05c9..3731dea 100644
--- a/drivers/ata/pata_artop.c
+++ b/drivers/ata/pata_artop.c
@@ -340,6 +340,18 @@ static void atp8xx_fixup(struct pci_dev *pdev)
}
}
+static int is_fast(struct pci_dev *pdev)
+{
+ int ret = 0;
+ void __iomem *addr;
+
+ addr = pci_iomap(pdev, 4, 1);
+ if (ioread8(addr) & 0x10)
+ ret = 1;
+ pci_iounmap(pdev, addr);
+
+ return ret;
+}
/**
* artop_init_one - Register ARTOP ATA PCI device with kernel services
* @pdev: PCI device to register
@@ -398,10 +410,8 @@ static int artop_init_one (struct pci_dev *pdev, const struct pci_device_id *id)
else if (id->driver_data == 1) /* 6260 */
ppi[0] = &info_626x;
else if (id->driver_data == 2) { /* 6280 or 6280 + fast */
- unsigned long io = pci_resource_start(pdev, 4);
-
ppi[0] = &info_628x;
- if (inb(io) & 0x10)
+ if (is_fast(pdev))
ppi[0] = &info_628x_fast;
}
--
2.7.0
--
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