1 files changed, 9 insertions, 22 deletions

diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c
index c01e2da5c9e6..41a993f3ded2 100644
--- a/drivers/ide/pci/scc_pata.c
+++ b/drivers/ide/pci/scc_pata.c
@@ -483,7 +483,7 @@ static int setup_mmio_scc (struct pci_dev *dev, const char *name)
 	unsigned long dma_size = pci_resource_len(dev, 1);
 	void __iomem *ctl_addr;
 	void __iomem *dma_addr;
-	int i;
+	int i, ret;
 
 	for (i = 0; i < MAX_HWIFS; i++) {
 		if (scc_ports[i].ctl == 0)
@@ -492,21 +492,17 @@ static int setup_mmio_scc (struct pci_dev *dev, const char *name)
 	if (i >= MAX_HWIFS)
 		return -ENOMEM;
 
-	if (!request_mem_region(ctl_base, ctl_size, name)) {
-		printk(KERN_WARNING "%s: IDE controller MMIO ports not available.\n", SCC_PATA_NAME);
-		goto fail_0;
-	}
-
-	if (!request_mem_region(dma_base, dma_size, name)) {
-		printk(KERN_WARNING "%s: IDE controller MMIO ports not available.\n", SCC_PATA_NAME);
-		goto fail_1;
+	ret = pci_request_selected_regions(dev, (1 << 2) - 1, name);
+	if (ret < 0) {
+		printk(KERN_ERR "%s: can't reserve resources\n", name);
+		return ret;
 	}
 
 	if ((ctl_addr = ioremap(ctl_base, ctl_size)) == NULL)
-		goto fail_2;
+		goto fail_0;
 
 	if ((dma_addr = ioremap(dma_base, dma_size)) == NULL)
-		goto fail_3;
+		goto fail_1;
 
 	pci_set_master(dev);
 	scc_ports[i].ctl = (unsigned long)ctl_addr;
@@ -515,12 +511,8 @@ static int setup_mmio_scc (struct pci_dev *dev, const char *name)
 
 	return 1;
 
- fail_3:
-	iounmap(ctl_addr);
- fail_2:
-	release_mem_region(dma_base, dma_size);
  fail_1:
-	release_mem_region(ctl_base, ctl_size);
+	iounmap(ctl_addr);
  fail_0:
 	return -ENOMEM;
 }
@@ -757,10 +749,6 @@ static void __devexit scc_remove(struct pci_dev *dev)
 {
 	struct scc_ports *ports = pci_get_drvdata(dev);
 	ide_hwif_t *hwif = ports->hwif;
-	unsigned long ctl_base = pci_resource_start(dev, 0);
-	unsigned long dma_base = pci_resource_start(dev, 1);
-	unsigned long ctl_size = pci_resource_len(dev, 0);
-	unsigned long dma_size = pci_resource_len(dev, 1);
 
 	if (hwif->dmatable_cpu) {
 		pci_free_consistent(dev, PRD_ENTRIES * PRD_BYTES,
@@ -773,8 +761,7 @@ static void __devexit scc_remove(struct pci_dev *dev)
 	hwif->chipset = ide_unknown;
 	iounmap((void*)ports->dma);
 	iounmap((void*)ports->ctl);
-	release_mem_region(dma_base, dma_size);
-	release_mem_region(ctl_base, ctl_size);
+	pci_release_selected_regions(dev, (1 << 2) - 1);
 	memset(ports, 0, sizeof(*ports));
 }