scan_prev_time    852 drivers/gpu/drm/i915/i915_irq.c 	u32 scanline, scan_prev_time, scan_curr_time, scan_post_time;
scan_prev_time    866 drivers/gpu/drm/i915/i915_irq.c 		scan_prev_time = I915_READ_FW(PIPE_FRMTMSTMP(crtc->pipe));
scan_prev_time    875 drivers/gpu/drm/i915/i915_irq.c 	} while (scan_post_time != scan_prev_time);
scan_prev_time    877 drivers/gpu/drm/i915/i915_irq.c 	scanline = div_u64(mul_u32_u32(scan_curr_time - scan_prev_time,