diff options
| author | Paul Moore <pmoore@redhat.com> | 2014-06-17 17:30:23 -0400 |
|---|---|---|
| committer | Paul Moore <pmoore@redhat.com> | 2014-06-17 17:30:23 -0400 |
| commit | 170b5910d9fbea79de1bb40df22eda5f98250c0c (patch) | |
| tree | ca9560e878d2842d45c6f99077d0d8b8f8b0f9ba /arch/mips/pci/pci-alchemy.c | |
| parent | 47dd0b76ace953bd2c0479076db0d3e3b9594003 (diff) | |
| parent | 1860e379875dfe7271c649058aeddffe5afd9d0d (diff) | |
Merge tag 'v3.15' into next
Linux 3.15
Diffstat (limited to 'arch/mips/pci/pci-alchemy.c')
| -rw-r--r-- | arch/mips/pci/pci-alchemy.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/mips/pci/pci-alchemy.c b/arch/mips/pci/pci-alchemy.c index d1faece21b6..563d1f61d6e 100644 --- a/arch/mips/pci/pci-alchemy.c +++ b/arch/mips/pci/pci-alchemy.c @@ -16,6 +16,7 @@ #include <linux/syscore_ops.h> #include <linux/vmalloc.h> +#include <asm/dma-coherence.h> #include <asm/mach-au1x00/au1000.h> #include <asm/tlbmisc.h> @@ -411,17 +412,15 @@ static int alchemy_pci_probe(struct platform_device *pdev) } ctx->alchemy_pci_ctrl.io_map_base = (unsigned long)virt_io; -#ifdef CONFIG_DMA_NONCOHERENT /* Au1500 revisions older than AD have borked coherent PCI */ if ((alchemy_get_cputype() == ALCHEMY_CPU_AU1500) && - (read_c0_prid() < 0x01030202)) { + (read_c0_prid() < 0x01030202) && !coherentio) { val = __raw_readl(ctx->regs + PCI_REG_CONFIG); val |= PCI_CONFIG_NC; __raw_writel(val, ctx->regs + PCI_REG_CONFIG); wmb(); dev_info(&pdev->dev, "non-coherent PCI on Au1500 AA/AB/AC\n"); } -#endif if (pd->board_map_irq) ctx->board_map_irq = pd->board_map_irq; |