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-rw-r--r--drivers/ide/setup-pci.c23
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c
index f7ede0e4288..2dc3835478e 100644
--- a/drivers/ide/setup-pci.c
+++ b/drivers/ide/setup-pci.c
@@ -301,11 +301,12 @@ static int ide_pci_configure(struct pci_dev *dev, const struct ide_port_info *d)
* @d: IDE port info
* @bar: BAR number
*
- * Checks if a BAR is configured and points to MMIO space. If so
- * print an error and return an error code. Otherwise return 0
+ * Checks if a BAR is configured and points to MMIO space. If so,
+ * return an error code. Otherwise return 0
*/
-static int ide_pci_check_iomem(struct pci_dev *dev, const struct ide_port_info *d, int bar)
+static int ide_pci_check_iomem(struct pci_dev *dev, const struct ide_port_info *d,
+ int bar)
{
ulong flags = pci_resource_flags(dev, bar);
@@ -313,14 +314,11 @@ static int ide_pci_check_iomem(struct pci_dev *dev, const struct ide_port_info *
if (!flags || pci_resource_len(dev, bar) == 0)
return 0;
- /* I/O space */
- if(flags & PCI_BASE_ADDRESS_IO_MASK)
+ /* I/O space */
+ if (flags & IORESOURCE_IO)
return 0;
/* Bad */
- printk(KERN_ERR "%s: IO baseregs (BIOS) are reported "
- "as MEM, report to "
- "<andre@linux-ide.org>.\n", d->name);
return -EINVAL;
}
@@ -348,9 +346,12 @@ static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev,
struct hw_regs_s hw;
if ((d->host_flags & IDE_HFLAG_ISA_PORTS) == 0) {
- /* Possibly we should fail if these checks report true */
- ide_pci_check_iomem(dev, d, 2*port);
- ide_pci_check_iomem(dev, d, 2*port+1);
+ if (ide_pci_check_iomem(dev, d, 2 * port) ||
+ ide_pci_check_iomem(dev, d, 2 * port + 1)) {
+ printk(KERN_ERR "%s: I/O baseregs (BIOS) are reported "
+ "as MEM for port %d!\n", d->name, port);
+ return NULL;
+ }
ctl = pci_resource_start(dev, 2*port+1);
base = pci_resource_start(dev, 2*port);