From: Chris Wilson Date: Thu, 30 Jun 2016 14:33:08 +0000 (+0100) Subject: drm/i915: Convert wait_for(I915_READ(reg)) to intel_wait_for_register() X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=93220c08edfea2af75bc8948729424ccc3a93942;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git 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/1467297225-21379-25-git-send-email-chris@chris-wilson.co.uk --- diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 5fa37aaf7e51..30c181a72202 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -9633,7 +9633,9 @@ static void hsw_restore_lcpll(struct drm_i915_private *dev_priv) val &= ~LCPLL_PLL_DISABLE; I915_WRITE(LCPLL_CTL, val); - if (wait_for(I915_READ(LCPLL_CTL) & LCPLL_PLL_LOCK, 5)) + if (intel_wait_for_register(dev_priv, + LCPLL_CTL, LCPLL_PLL_LOCK, LCPLL_PLL_LOCK, + 5)) DRM_ERROR("LCPLL not locked yet\n"); if (val & LCPLL_CD_SOURCE_FCLK) {