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authorLinus Torvalds <torvalds@g5.osdl.org>2005-10-30 14:40:07 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2005-10-30 14:40:07 -0800
commit08db2a701bd63d0e36f06a29137bf016a907cf71 (patch)
tree2aba7ab91b1f095458e3dd41078f64440061dbe9
parent9f75e1eff3edb2bb07349b94c28f4f2a6c66ca43 (diff)
Fix PIIX4 SMB region size
Petr Vandrovec correctly points out that the SMB region of the PIIX4 is just 16 bytes, not 32. Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--drivers/pci/quirks.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index bbd9c2323d8..5627ce1d2b3 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -356,7 +356,7 @@ static void piix4_mem_quirk(struct pci_dev *dev, const char *name, unsigned int
/*
* PIIX4 ACPI: Two IO regions pointed to by longwords at
* 0x40 (64 bytes of ACPI registers)
- * 0x90 (32 bytes of SMB registers)
+ * 0x90 (16 bytes of SMB registers)
* and a few strange programmable PIIX4 device resources.
*/
static void __devinit quirk_piix4_acpi(struct pci_dev *dev)
@@ -366,7 +366,7 @@ static void __devinit quirk_piix4_acpi(struct pci_dev *dev)
pci_read_config_dword(dev, 0x40, &region);
quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES, "PIIX4 ACPI");
pci_read_config_dword(dev, 0x90, &region);
- quirk_io_region(dev, region, 32, PCI_BRIDGE_RESOURCES+1, "PIIX4 SMB");
+ quirk_io_region(dev, region, 16, PCI_BRIDGE_RESOURCES+1, "PIIX4 SMB");
/* Device resource A has enables for some of the other ones */
pci_read_config_dword(dev, 0x5c, &res_a);