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path: root/src/southbridge/intel/bd82x6x/smihandler.c
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Diffstat (limited to 'src/southbridge/intel/bd82x6x/smihandler.c')
-rw-r--r--src/southbridge/intel/bd82x6x/smihandler.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/src/southbridge/intel/bd82x6x/smihandler.c b/src/southbridge/intel/bd82x6x/smihandler.c
index f778f7aec1..57b595999a 100644
--- a/src/southbridge/intel/bd82x6x/smihandler.c
+++ b/src/southbridge/intel/bd82x6x/smihandler.c
@@ -93,7 +93,7 @@ void southbridge_gate_memory_reset(void)
static void xhci_sleep(u8 slp_typ)
{
- u32 reg32, xhci_bar;
+ u32 xhci_bar;
u16 reg16;
switch (slp_typ) {
@@ -103,9 +103,8 @@ static void xhci_sleep(u8 slp_typ)
reg16 &= ~0x03UL;
pci_write_config32(PCH_XHCI_DEV, 0x74, reg16);
- reg32 = pci_read_config32(PCH_XHCI_DEV, PCI_COMMAND);
- reg32 |= (PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY);
- pci_write_config32(PCH_XHCI_DEV, PCI_COMMAND, reg32);
+ pci_or_config16(PCH_XHCI_DEV, PCI_COMMAND, PCI_COMMAND_MASTER |
+ PCI_COMMAND_MEMORY);
xhci_bar = pci_read_config32(PCH_XHCI_DEV,
PCI_BASE_ADDRESS_0) & ~0xFUL;
@@ -119,9 +118,9 @@ static void xhci_sleep(u8 slp_typ)
if ((xhci_bar + 0x4F0) & 1)
pch_iobp_update(0xEC000382, ~0UL, (3 << 2));
- reg32 = pci_read_config32(PCH_XHCI_DEV, PCI_COMMAND);
- reg32 &= ~(PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY);
- pci_write_config32(PCH_XHCI_DEV, PCI_COMMAND, reg32);
+ reg16 = pci_read_config16(PCH_XHCI_DEV, PCI_COMMAND);
+ reg16 &= ~(PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY);
+ pci_write_config16(PCH_XHCI_DEV, PCI_COMMAND, reg16);
reg16 = pci_read_config16(PCH_XHCI_DEV, 0x74);
reg16 |= 0x03;