PCI: Revert "PCI: i386/x86_84: disable PCI resource decode on device disable"

This reverts commit 53e4d30dd6.

It was found that it caused unneeded problems (see
http://bugzilla.kernel.org/show_bug.cgi?id=7082 for details of one such
issue.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman 2006-11-02 23:02:24 -08:00
parent 2de6c39f38
commit 6851ecc6e2
3 changed files with 0 additions and 11 deletions

View File

@ -343,7 +343,6 @@ 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);
}

View File

@ -242,15 +242,6 @@ 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.

View File

@ -43,7 +43,6 @@ 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 */