diff options
Diffstat (limited to 'arch/mips/pci/pci-alchemy.c')
| -rw-r--r-- | arch/mips/pci/pci-alchemy.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/arch/mips/pci/pci-alchemy.c b/arch/mips/pci/pci-alchemy.c index 4f2411f489af..58625d1b6465 100644 --- a/arch/mips/pci/pci-alchemy.c +++ b/arch/mips/pci/pci-alchemy.c @@ -17,8 +17,8 @@ #include <linux/init.h> #include <linux/syscore_ops.h> #include <linux/vmalloc.h> +#include <linux/dma-map-ops.h> /* for dma_default_coherent */ -#include <asm/dma-coherence.h> #include <asm/mach-au1x00/au1000.h> #include <asm/tlbmisc.h> @@ -52,7 +52,7 @@ struct alchemy_pci_context { static struct alchemy_pci_context *__alchemy_pci_ctx; -/* IO/MEM resources for PCI. Keep the memres in sync with __fixup_bigphys_addr +/* IO/MEM resources for PCI. Keep the memres in sync with fixup_bigphys_addr * in arch/mips/alchemy/common/setup.c */ static struct resource alchemy_pci_def_memres = { @@ -409,7 +409,7 @@ static int alchemy_pci_probe(struct platform_device *pdev) goto out6; } - ctx->regs = ioremap_nocache(r->start, resource_size(r)); + ctx->regs = ioremap(r->start, resource_size(r)); if (!ctx->regs) { dev_err(&pdev->dev, "cannot map pci regs\n"); ret = -ENODEV; @@ -429,9 +429,8 @@ static int alchemy_pci_probe(struct platform_device *pdev) ctx->alchemy_pci_ctrl.io_map_base = (unsigned long)virt_io; /* Au1500 revisions older than AD have borked coherent PCI */ - if ((alchemy_get_cputype() == ALCHEMY_CPU_AU1500) && - (read_c0_prid() < 0x01030202) && - (coherentio == IO_COHERENCE_DISABLED)) { + if (alchemy_get_cputype() == ALCHEMY_CPU_AU1500 && + read_c0_prid() < 0x01030202 && !dma_default_coherent) { val = __raw_readl(ctx->regs + PCI_REG_CONFIG); val |= PCI_CONFIG_NC; __raw_writel(val, ctx->regs + PCI_REG_CONFIG); @@ -454,7 +453,7 @@ static int alchemy_pci_probe(struct platform_device *pdev) /* we can't ioremap the entire pci config space because it's too large, * nor can we dynamically ioremap it because some drivers use the - * PCI config routines from within atomic contex and that becomes a + * PCI config routines from within atomic context and that becomes a * problem in get_vm_area(). Instead we use one wired TLB entry to * handle all config accesses for all busses. */ |