US 303 drivers/gpu/drm/i915/i915_utils.h #define __wait_for(OP, COND, US, Wmin, Wmax) ({ \ US 304 drivers/gpu/drm/i915/i915_utils.h const ktime_t end__ = ktime_add_ns(ktime_get_raw(), 1000ll * (US)); \ US 328 drivers/gpu/drm/i915/i915_utils.h #define _wait_for(COND, US, Wmin, Wmax) __wait_for(, (COND), (US), (Wmin), \ US 339 drivers/gpu/drm/i915/i915_utils.h #define _wait_for_atomic(COND, US, ATOMIC) \ US 341 drivers/gpu/drm/i915/i915_utils.h int cpu, ret, timeout = (US) * 1000; \ US 376 drivers/gpu/drm/i915/i915_utils.h #define wait_for_us(COND, US) \ US 379 drivers/gpu/drm/i915/i915_utils.h BUILD_BUG_ON(!__builtin_constant_p(US)); \ US 380 drivers/gpu/drm/i915/i915_utils.h if ((US) > 10) \ US 381 drivers/gpu/drm/i915/i915_utils.h ret__ = _wait_for((COND), (US), 10, 10); \ US 383 drivers/gpu/drm/i915/i915_utils.h ret__ = _wait_for_atomic((COND), (US), 0); \ US 387 drivers/gpu/drm/i915/i915_utils.h #define wait_for_atomic_us(COND, US) \ US 389 drivers/gpu/drm/i915/i915_utils.h BUILD_BUG_ON(!__builtin_constant_p(US)); \ US 390 drivers/gpu/drm/i915/i915_utils.h BUILD_BUG_ON((US) > 50000); \ US 391 drivers/gpu/drm/i915/i915_utils.h _wait_for_atomic((COND), (US), 1); \