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Diffstat (limited to 'arch/mips/pci/pci-alchemy.c')
-rw-r--r--arch/mips/pci/pci-alchemy.c29
1 files changed, 16 insertions, 13 deletions
diff --git a/arch/mips/pci/pci-alchemy.c b/arch/mips/pci/pci-alchemy.c
index 4f2411f489af..6bfee0f71803 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 = {
@@ -304,7 +304,7 @@ static int alchemy_pci_def_idsel(unsigned int devsel, int assert)
}
/* save PCI controller register contents. */
-static int alchemy_pci_suspend(void)
+static int alchemy_pci_suspend(void *data)
{
struct alchemy_pci_context *ctx = __alchemy_pci_ctx;
if (!ctx)
@@ -326,7 +326,7 @@ static int alchemy_pci_suspend(void)
return 0;
}
-static void alchemy_pci_resume(void)
+static void alchemy_pci_resume(void *data)
{
struct alchemy_pci_context *ctx = __alchemy_pci_ctx;
if (!ctx)
@@ -354,9 +354,13 @@ static void alchemy_pci_resume(void)
alchemy_pci_wired_entry(ctx); /* install it */
}
-static struct syscore_ops alchemy_pci_pmops = {
- .suspend = alchemy_pci_suspend,
- .resume = alchemy_pci_resume,
+static const struct syscore_ops alchemy_pci_syscore_ops = {
+ .suspend = alchemy_pci_suspend,
+ .resume = alchemy_pci_resume,
+};
+
+static struct syscore alchemy_pci_syscore = {
+ .ops = &alchemy_pci_syscore_ops,
};
static int alchemy_pci_probe(struct platform_device *pdev)
@@ -409,7 +413,7 @@ 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 +433,8 @@ 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 +457,7 @@ 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.
*/
@@ -479,7 +482,7 @@ static int alchemy_pci_probe(struct platform_device *pdev)
__alchemy_pci_ctx = ctx;
platform_set_drvdata(pdev, ctx);
- register_syscore_ops(&alchemy_pci_pmops);
+ register_syscore(&alchemy_pci_syscore);
register_pci_controller(&ctx->alchemy_pci_ctrl);
dev_info(&pdev->dev, "PCI controller at %ld MHz\n",