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Diffstat (limited to 'src/southbridge/intel/lynxpoint/serialio.c')
-rw-r--r--src/southbridge/intel/lynxpoint/serialio.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/src/southbridge/intel/lynxpoint/serialio.c b/src/southbridge/intel/lynxpoint/serialio.c
index 8257cc2f6f..75edf5c9db 100644
--- a/src/southbridge/intel/lynxpoint/serialio.c
+++ b/src/southbridge/intel/lynxpoint/serialio.c
@@ -29,14 +29,6 @@
#include "pch.h"
#include "nvs.h"
-/* Set D3Hot Power State in ACPI mode */
-static void serialio_enable_d3hot(struct device *dev)
-{
- u32 reg32 = pci_read_config32(dev, PCH_PCS);
- reg32 |= PCH_PCS_PS_D3HOT;
- pci_write_config32(dev, PCH_PCS, reg32);
-}
-
/* Enable clock in PCI mode */
static void serialio_enable_clock(struct resource *bar0)
{
@@ -178,8 +170,6 @@ static void serialio_init(struct device *dev)
if (!config->sio_acpi_mode)
serialio_enable_clock(bar0);
- else if (dev->path.pci.devfn != PCI_DEVFN(21, 0))
- serialio_enable_d3hot(dev); /* all but SDMA */
switch (dev->path.pci.devfn) {
case PCI_DEVFN(21, 0): /* SDMA */