X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Falpha%2Fkernel%2Fpci.c;h=5cf45fc5134315bdc930d1a36dad08e4dc4c6dac;hb=009b9fc98ddd83f9139fdabb12c0d7a8535d5421;hp=78357798b6fd100d3964f20232fa974fc241b26f;hpb=6e18933f2b6156d0a0ec9d5522ab6a6033cf7241;p=linux-2.6-omap-h63xx.git

diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c
index 78357798b6f..5cf45fc5134 100644
--- a/arch/alpha/kernel/pci.c
+++ b/arch/alpha/kernel/pci.c
@@ -71,6 +71,23 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82378, quirk_i
 static void __init
 quirk_cypress(struct pci_dev *dev)
 {
+	/* The Notorious Cy82C693 chip.  */
+
+	/* The generic legacy mode IDE fixup in drivers/pci/probe.c
+	   doesn't work correctly with the Cypress IDE controller as
+	   it has non-standard register layout.  Fix that.  */
+	if (dev->class >> 8 == PCI_CLASS_STORAGE_IDE) {
+		dev->resource[2].start = dev->resource[3].start = 0;
+		dev->resource[2].end = dev->resource[3].end = 0;
+		dev->resource[2].flags = dev->resource[3].flags = 0;
+		if (PCI_FUNC(dev->devfn) == 2) {
+			dev->resource[0].start = 0x170;
+			dev->resource[0].end = 0x177;
+			dev->resource[1].start = 0x376;
+			dev->resource[1].end = 0x376;
+		}
+	}
+
 	/* The Cypress bridge responds on the PCI bus in the address range
 	   0xffff0000-0xffffffff (conventional x86 BIOS ROM).  There is no
 	   way to turn this off.  The bridge also supports several extended
@@ -208,7 +225,7 @@ pdev_save_srm_config(struct pci_dev *dev)
 
 	tmp = kmalloc(sizeof(*tmp), GFP_KERNEL);
 	if (!tmp) {
-		printk(KERN_ERR "%s: kmalloc() failed!\n", __FUNCTION__);
+		printk(KERN_ERR "%s: kmalloc() failed!\n", __func__);
 		return;
 	}
 	tmp->next = srm_saved_configs;
@@ -514,8 +531,8 @@ sys_pciconfig_iobase(long which, unsigned long bus, unsigned long dfn)
 
 void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen)
 {
-	unsigned long start = pci_resource_start(dev, bar);
-	unsigned long len = pci_resource_len(dev, bar);
+	resource_size_t start = pci_resource_start(dev, bar);
+	resource_size_t len = pci_resource_len(dev, bar);
 	unsigned long flags = pci_resource_flags(dev, bar);
 
 	if (!len || !start)