diff options
Diffstat (limited to 'src/soc/intel/broadwell/hda.c')
| -rw-r--r-- | src/soc/intel/broadwell/hda.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/src/soc/intel/broadwell/hda.c b/src/soc/intel/broadwell/hda.c index 476d092f1906..c5ce2e49899a 100644 --- a/src/soc/intel/broadwell/hda.c +++ b/src/soc/intel/broadwell/hda.c @@ -84,7 +84,6 @@ static void hda_init(struct device *dev) u8 *base; struct resource *res; u32 codec_mask; - u32 reg32; /* Find base address */ res = find_resource(dev, PCI_BASE_ADDRESS_0); @@ -95,8 +94,7 @@ static void hda_init(struct device *dev) printk(BIOS_DEBUG, "HDA: base = %p\n", base); /* Set Bus Master */ - reg32 = pci_read_config32(dev, PCI_COMMAND); - pci_write_config32(dev, PCI_COMMAND, reg32 | PCI_COMMAND_MASTER); + pci_or_config16(dev, PCI_COMMAND, PCI_COMMAND_MASTER); hda_pch_init(dev, base); @@ -110,7 +108,7 @@ static void hda_init(struct device *dev) static void hda_enable(struct device *dev) { - u32 reg32; + u16 reg16; u8 reg8; reg8 = pci_read_config8(dev, 0x43); @@ -126,10 +124,10 @@ static void hda_enable(struct device *dev) printk(BIOS_INFO, "HDA disabled, I/O buffers routed to ADSP\n"); /* Ensure memory, io, and bus master are all disabled */ - reg32 = pci_read_config32(dev, PCI_COMMAND); - reg32 &= ~(PCI_COMMAND_MASTER | + reg16 = pci_read_config16(dev, PCI_COMMAND); + reg16 &= ~(PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY | PCI_COMMAND_IO); - pci_write_config32(dev, PCI_COMMAND, reg32); + pci_write_config16(dev, PCI_COMMAND, reg16); /* Disable this device */ pch_disable_devfn(dev); |