From 27bf23a9113dd3aafbd0e9e4b432d7f773ba3e5b Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Thu, 30 Jun 2016 15:33:12 +0100 Subject: drm/i915: Convert wait_for(I915_READ(reg)) to intel_wait_for_register() By using the out-of-line intel_wait_for_register() not only do we can efficiency from using the hybrid wait_for() contained within, but we avoid code bloat from the numerous inlined loops, in total (all patches): text data bss dec hex filename 1078551 4557 416 1083524 108884 drivers/gpu/drm/i915/i915.ko 1070775 4557 416 1075748 106a24 drivers/gpu/drm/i915/i915.ko Signed-off-by: Chris Wilson Reviewed-by: Tvrtko Ursulin Link: http://patchwork.freedesktop.org/patch/msgid/1467297225-21379-29-git-send-email-chris@chris-wilson.co.uk --- drivers/gpu/drm/i915/intel_dpll_mgr.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/i915/intel_dpll_mgr.c') diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c index e130c3e..e19757c 100644 --- a/drivers/gpu/drm/i915/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c @@ -856,7 +856,11 @@ static void skl_ddi_pll_enable(struct drm_i915_private *dev_priv, I915_WRITE(regs[pll->id].ctl, I915_READ(regs[pll->id].ctl) | LCPLL_PLL_ENABLE); - if (wait_for(I915_READ(DPLL_STATUS) & DPLL_LOCK(pll->id), 5)) + if (intel_wait_for_register(dev_priv, + DPLL_STATUS, + DPLL_LOCK(pll->id), + DPLL_LOCK(pll->id), + 5)) DRM_ERROR("DPLL %d not locked\n", pll->id); } -- cgit v1.1