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authorMarcelo Feitoza Parisi <marcelo@feitoza.com.br>2006-03-28 01:56:45 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-28 09:16:06 -0800
commit05613bdd8647bfc4535b0dcc8f1b95c8b39be394 (patch)
treeaeb3860bdc08e20b455313246f69ae026daef091 /drivers/char/agp/nvidia-agp.c
parent50297cbf07427b47f0fff5ade8e21cdabf860249 (diff)
[PATCH] nvidia-agp: use time_before_eq()
It deals with wrapping correctly and is nicer to read. Signed-off-by: Marcelo Feitoza Parisi <marcelo@feitoza.com.br> Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Cc: Dave Jones <davej@codemonkey.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/char/agp/nvidia-agp.c')
-rw-r--r--drivers/char/agp/nvidia-agp.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/char/agp/nvidia-agp.c b/drivers/char/agp/nvidia-agp.c
index 70b8ed9cd17..4c67135c12d 100644
--- a/drivers/char/agp/nvidia-agp.c
+++ b/drivers/char/agp/nvidia-agp.c
@@ -11,6 +11,7 @@
#include <linux/gfp.h>
#include <linux/page-flags.h>
#include <linux/mm.h>
+#include <linux/jiffies.h>
#include "agp.h"
/* NVIDIA registers */
@@ -256,7 +257,7 @@ static void nvidia_tlbflush(struct agp_memory *mem)
do {
pci_read_config_dword(nvidia_private.dev_1,
NVIDIA_1_WBC, &wbc_reg);
- if ((signed)(end - jiffies) <= 0) {
+ if (time_before_eq(end, jiffies)) {
printk(KERN_ERR PFX
"TLB flush took more than 3 seconds.\n");
}