On a PCI bus use ioreadX() and iowriteX().
We map the I/O space with pci_iomap(), so we must use the correct
accessor functions, too.
readX() and writeX() are not guaranteed to accept the cookie returned
from pci_iomap() (though, it currently works on most architectures).
Signed-off-by: Michael Buesch <[EMAIL PROTECTED]>
Index: wireless-dev/drivers/ssb/pci.c
===================================================================
--- wireless-dev.orig/drivers/ssb/pci.c 2007-09-19 17:15:58.000000000 +0200
+++ wireless-dev/drivers/ssb/pci.c 2007-09-19 17:31:44.000000000 +0200
@@ -531,7 +531,7 @@ static u16 ssb_pci_read16(struct ssb_dev
if (unlikely(ssb_pci_switch_core(bus, dev)))
return 0xFFFF;
}
- return readw(bus->mmio + offset);
+ return ioread16(bus->mmio + offset);
}
static u32 ssb_pci_read32(struct ssb_device *dev, u16 offset)
@@ -544,7 +544,7 @@ static u32 ssb_pci_read32(struct ssb_dev
if (unlikely(ssb_pci_switch_core(bus, dev)))
return 0xFFFFFFFF;
}
- return readl(bus->mmio + offset);
+ return ioread32(bus->mmio + offset);
}
static void ssb_pci_write16(struct ssb_device *dev, u16 offset, u16 value)
@@ -557,7 +557,7 @@ static void ssb_pci_write16(struct ssb_d
if (unlikely(ssb_pci_switch_core(bus, dev)))
return;
}
- writew(value, bus->mmio + offset);
+ iowrite16(value, bus->mmio + offset);
}
static void ssb_pci_write32(struct ssb_device *dev, u16 offset, u32 value)
@@ -570,7 +570,7 @@ static void ssb_pci_write32(struct ssb_d
if (unlikely(ssb_pci_switch_core(bus, dev)))
return;
}
- writel(value, bus->mmio + offset);
+ iowrite32(value, bus->mmio + offset);
}
/* Not "static", as it's used in main.c */
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