linux 2.6.16.38 w/ vs2.0.3-rc1

[linux-2.6.git] / drivers / char / agp / nvidia-agp.c

diff --git a/drivers/char/agp/nvidia-agp.c b/drivers/char/agp/nvidia-agp.c
index df7f37b..b1db559 100644 (file)
--- a/drivers/char/agp/nvidia-agp.c
+++ b/drivers/char/agp/nvidia-agp.c
@@ -11,7 +11,6 @@
 #include <linux/gfp.h>
 #include <linux/page-flags.h>
 #include <linux/mm.h>
-#include <linux/jiffies.h>
 #include "agp.h"
 
 /* NVIDIA registers */
@@ -73,7 +72,7 @@ static int nvidia_init_iorr(u32 base, u32 size)
        /* Find the iorr that is already used for the base */
        /* If not found, determine the uppermost available iorr */
        free_iorr_addr = AMD_K7_NUM_IORR;
-       for (iorr_addr = 0; iorr_addr < AMD_K7_NUM_IORR; iorr_addr++) {
+       for(iorr_addr = 0; iorr_addr < AMD_K7_NUM_IORR; iorr_addr++) {
                rdmsr(IORR_BASE0 + 2 * iorr_addr, base_lo, base_hi);
                rdmsr(IORR_MASK0 + 2 * iorr_addr, mask_lo, mask_hi);
 
@@ -83,7 +82,7 @@ static int nvidia_init_iorr(u32 base, u32 size)
                if ((mask_lo & 0x00000800) == 0)
                        free_iorr_addr = iorr_addr;
        }
-
+       
        if (iorr_addr >= AMD_K7_NUM_IORR) {
                iorr_addr = free_iorr_addr;
                if (iorr_addr >= AMD_K7_NUM_IORR)
@@ -140,7 +139,7 @@ static int nvidia_configure(void)
        }
 
        /* attbase */
-       for (i = 0; i < 8; i++) {
+       for(i = 0; i < 8; i++) {
                pci_write_config_dword(nvidia_private.dev_2, NVIDIA_2_ATTBASE(i),
                        (agp_bridge->gatt_bus_addr + (i % num_dirs) * 64 * 1024) | 1);
        }
@@ -198,15 +197,15 @@ extern int agp_memory_reserved;
 static int nvidia_insert_memory(struct agp_memory *mem, off_t pg_start, int type)
 {
        int i, j;
-
+       
        if ((type != 0) || (mem->type != 0))
                return -EINVAL;
-
+       
        if ((pg_start + mem->page_count) >
                (nvidia_private.num_active_entries - agp_memory_reserved/PAGE_SIZE))
                return -EINVAL;
-
-       for (j = pg_start; j < (pg_start + mem->page_count); j++) {
+       
+       for(j = pg_start; j < (pg_start + mem->page_count); j++) {
                if (!PGE_EMPTY(agp_bridge, readl(agp_bridge->gatt_table+nvidia_private.pg_offset+j)))
                        return -EBUSY;
        }
@@ -257,7 +256,7 @@ static void nvidia_tlbflush(struct agp_memory *mem)
                do {
                        pci_read_config_dword(nvidia_private.dev_1,
                                        NVIDIA_1_WBC, &wbc_reg);
-                       if (time_before_eq(end, jiffies)) {
+                       if ((signed)(end - jiffies) <= 0) {
                                printk(KERN_ERR PFX
                                    "TLB flush took more than 3 seconds.\n");
                        }
@@ -265,9 +264,9 @@ static void nvidia_tlbflush(struct agp_memory *mem)
        }
 
        /* flush TLB entries */
-       for (i = 0; i < 32 + 1; i++)
+       for(i = 0; i < 32 + 1; i++)
                temp = readl(nvidia_private.aperture+(i * PAGE_SIZE / sizeof(u32)));
-       for (i = 0; i < 32 + 1; i++)
+       for(i = 0; i < 32 + 1; i++)
                temp = readl(nvidia_private.aperture+(i * PAGE_SIZE / sizeof(u32)));
 }
 
@@ -324,7 +323,7 @@ static int __devinit agp_nvidia_probe(struct pci_dev *pdev,
                pci_find_slot((unsigned int)pdev->bus->number, PCI_DEVFN(0, 2));
        nvidia_private.dev_3 =
                pci_find_slot((unsigned int)pdev->bus->number, PCI_DEVFN(30, 0));
-
+       
        if (!nvidia_private.dev_1 || !nvidia_private.dev_2 || !nvidia_private.dev_3) {
                printk(KERN_INFO PFX "Detected an NVIDIA nForce/nForce2 "
                        "chipset, but could not find the secondary devices.\n");