mmc: rescan fails on empty slot

[u-boot] / board / linkstation / ide.c

diff --git a/board/linkstation/ide.c b/board/linkstation/ide.c
index 2c89d62f61498323ad6f3e4af234ca28c00ae0bc..568fdf5f2e8ce7b2c06f98ddca4c03bcb0ee0dd5 100644 (file)
--- a/board/linkstation/ide.c
+++ b/board/linkstation/ide.c
@@ -54,11 +54,13 @@ int ide_preinit (void)
        if (devbusfn == -1)
                devbusfn = pci_find_device(PCI_VENDOR_ID_ITE,PCI_DEVICE_ID_ITE_8212,0);
        if (devbusfn != -1) {
+               u32 ide_bus_offset32;
+
                status = 0;
 
                pci_read_config_dword (devbusfn, PCI_BASE_ADDRESS_0,
-                                                          (u32 *) &ide_bus_offset[0]);
-               ide_bus_offset[0] &= 0xfffffffe;
+                                                          &ide_bus_offset32);
+               ide_bus_offset[0] = ide_bus_offset32 & 0xfffffffe;
                ide_bus_offset[0] = pci_hose_bus_to_phys(&hose,
                                                         ide_bus_offset[0] & 0xfffffffe,
                                                         PCI_REGION_IO);