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Commit 05613bdd authored by Marcelo Feitoza Parisi's avatar Marcelo Feitoza Parisi Committed by Linus Torvalds
Browse files

[PATCH] nvidia-agp: use time_before_eq() 



It deals with wrapping correctly and is nicer to read.

Signed-off-by: default avatarMarcelo Feitoza Parisi <marcelo@feitoza.com.br>
Signed-off-by: default avatarAlexey Dobriyan <adobriyan@gmail.com>
Cc: Dave Jones <davej@codemonkey.org.uk>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 50297cbf

drivers/char/agp/nvidia-agp.c

+2 −1
Original line number Original line Diff line number Diff line
@@ -11,6 +11,7 @@ 
#include <linux/gfp.h>

#include <linux/gfp.h>

#include <linux/page-flags.h>

#include <linux/page-flags.h>

#include <linux/mm.h>

#include <linux/mm.h>

#include <linux/jiffies.h>

#include "agp.h"

#include "agp.h"





/* NVIDIA registers */

/* NVIDIA registers */
@@ -256,7 +257,7 @@ static void nvidia_tlbflush(struct agp_memory *mem) 
		do {

		do {

			pci_read_config_dword(nvidia_private.dev_1,

			pci_read_config_dword(nvidia_private.dev_1,

					NVIDIA_1_WBC, &wbc_reg);

					NVIDIA_1_WBC, &wbc_reg);

			if ((signed)(end - jiffies) <= 0) {

			if (time_before_eq(end, jiffies)) {

				printk(KERN_ERR PFX

				printk(KERN_ERR PFX

				    "TLB flush took more than 3 seconds.\n");

				    "TLB flush took more than 3 seconds.\n");

			}

			}