Hello.
On 04/06/2012 09:59 PM, Steven J. Hill wrote:
From: "Steven J. Hill"<sjhill@xxxxxxxx>
Turns on PCI 2.1 compatibility for the Malta platform for the
PIIX4 controller. Change start address to avoid conflicts with
the ACPI and SMB devices.
Signed-off-by: Steven J. Hill<sjhill@xxxxxxxx>
---
[...]
diff --git a/arch/mips/mti-malta/malta-setup.c b/arch/mips/mti-malta/malta-setup.c
index b7f37d4..5f7d113 100644
--- a/arch/mips/mti-malta/malta-setup.c
+++ b/arch/mips/mti-malta/malta-setup.c
@@ -222,3 +222,14 @@ void __init plat_mem_setup(void)
board_be_init = malta_be_init;
board_be_handler = malta_be_handler;
}
+/* Enable PCI 2.1 compatibility in PIIX4 */
+static void __init quirk_dlcsetup(struct pci_dev *dev)
+{
+ u8 odlc, ndlc;
You don't need two variables. And please add an empty line after declaration
block.
+ (void) pci_read_config_byte(dev, 0x82,&odlc);
+ /* Enable passive releases and delayed transaction */
+ ndlc = odlc | 7;
+ (void) pci_write_config_byte(dev, 0x82, ndlc);
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB_0,
+ quirk_dlcsetup);
WBR, Sergei
