diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/au1000/common/pci.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/arch/mips/au1000/common/pci.c b/arch/mips/au1000/common/pci.c index 9f8ce08e173..6c25e6c09f7 100644 --- a/arch/mips/au1000/common/pci.c +++ b/arch/mips/au1000/common/pci.c @@ -76,13 +76,17 @@ static int __init au1x_pci_setup(void) } #ifdef CONFIG_DMA_NONCOHERENT - /* - * Set the NC bit in controller for Au1500 pre-AC silicon - */ - u32 prid = read_c0_prid(); - if ( (prid & 0xFF000000) == 0x01000000 && prid < 0x01030202) { - au_writel( 1<<16 | au_readl(Au1500_PCI_CFG), Au1500_PCI_CFG); - printk("Non-coherent PCI accesses enabled\n"); + { + /* + * Set the NC bit in controller for Au1500 pre-AC silicon + */ + u32 prid = read_c0_prid(); + + if ((prid & 0xFF000000) == 0x01000000 && prid < 0x01030202) { + au_writel((1 << 16) | au_readl(Au1500_PCI_CFG), + Au1500_PCI_CFG); + printk("Non-coherent PCI accesses enabled\n"); + } } #endif |