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));
 }