From 6851ecc6e2fa4a01449a0fec9f4abd9aec43afde Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Thu, 2 Nov 2006 23:02:24 -0800 Subject: PCI: Revert "PCI: i386/x86_84: disable PCI resource decode on device disable" This reverts commit 53e4d30dd666d7f83598957ee4a415eefb47c9a6. 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 --- arch/i386/pci/common.c | 1 - arch/i386/pci/i386.c | 9 --------- arch/i386/pci/pci.h | 1 - 3 files changed, 11 deletions(-) (limited to 'arch/i386/pci') diff --git a/arch/i386/pci/common.c b/arch/i386/pci/common.c index 6d5ace845e44..cdfcf971098b 100644 --- a/arch/i386/pci/common.c +++ b/arch/i386/pci/common.c @@ -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); } diff --git a/arch/i386/pci/i386.c b/arch/i386/pci/i386.c index 10154a2cac68..98580292f0d4 100644 --- a/arch/i386/pci/i386.c +++ b/arch/i386/pci/i386.c @@ -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. diff --git a/arch/i386/pci/pci.h b/arch/i386/pci/pci.h index ad065cebd7b9..a0a25180b61a 100644 --- a/arch/i386/pci/pci.h +++ b/arch/i386/pci/pci.h @@ -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 */ -- cgit v1.2.3