diff options
Diffstat (limited to 'drivers/video/via/accel.c')
| -rw-r--r-- | drivers/video/via/accel.c | 8 |
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; } |