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path: root/drivers/video/via/accel.c
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Diffstat (limited to 'drivers/video/via/accel.c')
-rw-r--r--drivers/video/via/accel.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/video/via/accel.c b/drivers/video/via/accel.c
index 632523ff1fb7..45c54bfe99bb 100644
--- a/drivers/video/via/accel.c
+++ b/drivers/video/via/accel.c
@@ -267,13 +267,17 @@ int viafb_wait_engine_idle(void)
int loop = 0;
while (!(readl(viaparinfo->io_virt + VIA_REG_STATUS) &
- VIA_VR_QUEUE_BUSY) && (loop++ < MAXLOOP))
+ VIA_VR_QUEUE_BUSY) && (loop < MAXLOOP)) {
+ loop++;
cpu_relax();
+ }
while ((readl(viaparinfo->io_virt + VIA_REG_STATUS) &
(VIA_CMD_RGTR_BUSY | VIA_2D_ENG_BUSY | VIA_3D_ENG_BUSY)) &&
- (loop++ < MAXLOOP))
+ (loop < MAXLOOP)) {
+ loop++;
cpu_relax();
+ }
return loop >= MAXLOOP;
}