diff --git a/arch/i386/pci/common.c b/arch/i386/pci/common.c index dbece776c5b281f4a95d97eab3016a069446bb60..c624b61e110455e746ac021c8f7430d1f58251cc 100644 --- a/arch/i386/pci/common.c +++ b/arch/i386/pci/common.c @@ -288,6 +288,7 @@ int pcibios_enable_device(struct pci_dev *dev, int mask) void pcibios_disable_device (struct pci_dev *dev) { + pcibios_disable_resources(dev); if (pcibios_disable_irq) pcibios_disable_irq(dev); } diff --git a/arch/i386/pci/i386.c b/arch/i386/pci/i386.c index ed2c8c899bd37b6bad02568d65d036fcad8770c0..7852827a599b07b5f6a5f053c617a7ac70259eaa 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) return 0; } +void pcibios_disable_resources(struct pci_dev *dev) +{ + u16 cmd; + + pci_read_config_word(dev, PCI_COMMAND, &cmd); + cmd &= ~(PCI_COMMAND_IO | PCI_COMMAND_MEMORY); + pci_write_config_word(dev, PCI_COMMAND, cmd); +} + /* * If we set up a device for bus mastering, we need to check the latency * timer as certain crappy BIOSes forget to set it properly. diff --git a/arch/i386/pci/pci.h b/arch/i386/pci/pci.h index 12035e29108b445889006bb5aa842057ad9d5bb3..12bf3d8dda297e3f68f39dc06e996dfafedac58d 100644 --- a/arch/i386/pci/pci.h +++ b/arch/i386/pci/pci.h @@ -35,6 +35,7 @@ extern unsigned int pcibios_max_latency; void pcibios_resource_survey(void); int pcibios_enable_resources(struct pci_dev *, int); +void pcibios_disable_resources(struct pci_dev *); /* pci-pc.c */