diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 5c7b04b41702..8720a67395f8 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -50,21 +50,10 @@ ret__; \ }) -#define wait_for_atomic_us(COND, US) ({ \ - unsigned long timeout__ = jiffies + usecs_to_jiffies(US); \ - int ret__ = 0; \ - while (!(COND)) { \ - if (time_after(jiffies, timeout__)) { \ - ret__ = -ETIMEDOUT; \ - break; \ - } \ - cpu_relax(); \ - } \ - ret__; \ -}) - #define wait_for(COND, MS) _wait_for(COND, MS, 1) #define wait_for_atomic(COND, MS) _wait_for(COND, MS, 0) +#define wait_for_atomic_us(COND, US) _wait_for((COND), \ + DIV_ROUND_UP((US), 1000), 0) #define KHz(x) (1000*x) #define MHz(x) KHz(1000*x) |