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-rw-r--r--arch/i386/pci/i386.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/i386/pci/i386.c b/arch/i386/pci/i386.c
index ed2c8c899bd3..7852827a599b 100644
--- a/arch/i386/pci/i386.c
+++ b/arch/i386/pci/i386.c
@@ -242,6 +242,15 @@ int pcibios_enable_resources(struct pci_dev *dev, int mask)
242 return 0; 242 return 0;
243} 243}
244 244
245void pcibios_disable_resources(struct pci_dev *dev)
246{
247 u16 cmd;
248
249 pci_read_config_word(dev, PCI_COMMAND, &cmd);
250 cmd &= ~(PCI_COMMAND_IO | PCI_COMMAND_MEMORY);
251 pci_write_config_word(dev, PCI_COMMAND, cmd);
252}
253
245/* 254/*
246 * If we set up a device for bus mastering, we need to check the latency 255 * If we set up a device for bus mastering, we need to check the latency
247 * timer as certain crappy BIOSes forget to set it properly. 256 * timer as certain crappy BIOSes forget to set it properly.