X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fsparc%2Fkernel%2Fioport.c;h=987ec6782f99a59ed86232fb421276685e7eda07;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=4c7ec71e375105959e2edf3c57344c38d715c24d;hpb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;p=linux-2.6.git

diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c
index 4c7ec71e3..987ec6782 100644
--- a/arch/sparc/kernel/ioport.c
+++ b/arch/sparc/kernel/ioport.c
@@ -153,7 +153,7 @@ void __iomem *of_ioremap(struct resource *res, unsigned long offset,
 }
 EXPORT_SYMBOL(of_ioremap);
 
-void of_iounmap(void __iomem *base, unsigned long size)
+void of_iounmap(struct resource *res, void __iomem *base, unsigned long size)
 {
 	iounmap(base);
 }
@@ -317,9 +317,8 @@ void *sbus_alloc_consistent(struct sbus_dev *sdev, long len, u32 *dma_addrp)
 	if ((va = __get_free_pages(GFP_KERNEL|__GFP_COMP, order)) == 0)
 		goto err_nopages;
 
-	if ((res = kmalloc(sizeof(struct resource), GFP_KERNEL)) == NULL)
+	if ((res = kzalloc(sizeof(struct resource), GFP_KERNEL)) == NULL)
 		goto err_nomem;
-	memset((char*)res, 0, sizeof(struct resource));
 
 	if (allocate_resource(&_sparc_dvma, res, len_total,
 	    _sparc_dvma.start, _sparc_dvma.end, PAGE_SIZE, NULL, NULL) != 0) {
@@ -507,6 +506,7 @@ void __init sbus_arch_bus_ranges_init(struct device_node *pn, struct sbus_bus *s
 
 void __init sbus_setup_iommu(struct sbus_bus *sbus, struct device_node *dp)
 {
+#ifndef CONFIG_SUN4
 	struct device_node *parent = dp->parent;
 
 	if (sparc_cpu_model != sun4d &&
@@ -523,6 +523,7 @@ void __init sbus_setup_iommu(struct sbus_bus *sbus, struct device_node *dp)
 
 		iounit_init(dp->node, parent->node, sbus);
 	}
+#endif
 }
 
 void __init sbus_setup_arch_props(struct sbus_bus *sbus, struct device_node *dp)
@@ -587,12 +588,11 @@ void *pci_alloc_consistent(struct pci_dev *pdev, size_t len, dma_addr_t *pba)
 		return NULL;
 	}
 
-	if ((res = kmalloc(sizeof(struct resource), GFP_KERNEL)) == NULL) {
+	if ((res = kzalloc(sizeof(struct resource), GFP_KERNEL)) == NULL) {
 		free_pages(va, order);
 		printk("pci_alloc_consistent: no core\n");
 		return NULL;
 	}
-	memset((char*)res, 0, sizeof(struct resource));
 
 	if (allocate_resource(&_sparc_dvma, res, len_total,
 	    _sparc_dvma.start, _sparc_dvma.end, PAGE_SIZE, NULL, NULL) != 0) {
@@ -726,7 +726,8 @@ int pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nents,
 	/* IIep is write-through, not flushing. */
 	for (n = 0; n < nents; n++) {
 		BUG_ON(page_address(sg->page) == NULL);
-		sg->dvma_address = virt_to_phys(page_address(sg->page));
+		sg->dvma_address =
+			virt_to_phys(page_address(sg->page)) + sg->offset;
 		sg->dvma_length = sg->length;
 		sg++;
 	}