1 files changed, 6 insertions, 11 deletions

diff --git a/drivers/char/agp/hp-agp.c b/drivers/char/agp/hp-agp.c
index 8f3d4c184914..9047b2714653 100644
--- a/drivers/char/agp/hp-agp.c
+++ b/drivers/char/agp/hp-agp.c
@@ -107,7 +107,7 @@ static int __init hp_zx1_ioc_shared(void)
         hp->gart_size = HP_ZX1_GART_SIZE;
         hp->gatt_entries = hp->gart_size / hp->io_page_size;
 
-        hp->io_pdir = gart_to_virt(readq(hp->ioc_regs+HP_ZX1_PDIR_BASE));
+        hp->io_pdir = phys_to_virt(readq(hp->ioc_regs+HP_ZX1_PDIR_BASE));
         hp->gatt = &hp->io_pdir[HP_ZX1_IOVA_TO_PDIR(hp->gart_base)];
 
         if (hp->gatt[0] != HP_ZX1_SBA_IOMMU_COOKIE) {
@@ -246,7 +246,7 @@ hp_zx1_configure (void)
         agp_bridge->mode = readl(hp->lba_regs+hp->lba_cap_offset+PCI_AGP_STATUS);
 
         if (hp->io_pdir_owner) {
-                writel(virt_to_gart(hp->io_pdir), hp->ioc_regs+HP_ZX1_PDIR_BASE);
+                writel(virt_to_phys(hp->io_pdir), hp->ioc_regs+HP_ZX1_PDIR_BASE);
                 readl(hp->ioc_regs+HP_ZX1_PDIR_BASE);
                 writel(hp->io_tlb_ps, hp->ioc_regs+HP_ZX1_TCNFG);
                 readl(hp->ioc_regs+HP_ZX1_TCNFG);
@@ -394,10 +394,8 @@ hp_zx1_remove_memory (struct agp_memory *mem, off_t pg_start, int type)
 }
 
 static unsigned long
-hp_zx1_mask_memory (struct agp_bridge_data *bridge,
-                    struct page *page, int type)
+hp_zx1_mask_memory (struct agp_bridge_data *bridge, dma_addr_t addr, int type)
 {
-        unsigned long addr = phys_to_gart(page_to_phys(page));
         return HP_ZX1_PDIR_VALID_BIT | addr;
 }
 
@@ -478,7 +476,6 @@ zx1_gart_probe (acpi_handle obj, u32 depth, void *context, void **ret)
 {
         acpi_handle handle, parent;
         acpi_status status;
-        struct acpi_buffer buffer;
         struct acpi_device_info *info;
         u64 lba_hpa, sba_hpa, length;
         int match;
@@ -490,13 +487,11 @@ zx1_gart_probe (acpi_handle obj, u32 depth, void *context, void **ret)
         /* Look for an enclosing IOC scope and find its CSR space */
         handle = obj;
         do {
-                buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
-                status = acpi_get_object_info(handle, &buffer);
+                status = acpi_get_object_info(handle, &info);
                 if (ACPI_SUCCESS(status)) {
                         /* TBD check _CID also */
-                        info = buffer.pointer;
-                        info->hardware_id.value[sizeof(info->hardware_id)-1] = '\0';
-                        match = (strcmp(info->hardware_id.value, "HWP0001") == 0);
+                        info->hardware_id.string[sizeof(info->hardware_id.length)-1] = '\0';
+                        match = (strcmp(info->hardware_id.string, "HWP0001") == 0);
                         kfree(info);
                         if (match) {
                                 status = hp_acpi_csr_space(handle, &sba_hpa, &length);