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| author |   Chris Wilson <chris@chris-wilson.co.uk> | 2016-06-30 15:32:50 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-06-30 15:42:02 +0100 |
| commit | a522ae4bb6e19e3072bb79fdcf692cae6507f9fc (patch) | |
| tree | 1d50ca6d6f1da4cacf1fac7899265f16d75cad3d /drivers/gpu/drm/i915/intel_crt.c | |
| parent | drm/i915: Convert wait_for(I915_READ(reg)) to intel_wait_for_register() (diff) | |
| download | linux-dev-a522ae4bb6e19e3072bb79fdcf692cae6507f9fc.tar.xz linux-dev-a522ae4bb6e19e3072bb79fdcf692cae6507f9fc.zip | |
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 <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1467297225-21379-7-git-send-email-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/intel_crt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_crt.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index 2aa85cf4b3cf..ccfb0dd09d2f 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -340,8 +340,10 @@ static bool valleyview_crt_detect_hotplug(struct drm_connector *connector) I915_WRITE(crt->adpa_reg, adpa); - if (wait_for((I915_READ(crt->adpa_reg) & ADPA_CRT_HOTPLUG_FORCE_TRIGGER) == 0, - 1000)) { + if (intel_wait_for_register(dev_priv, + crt->adpa_reg, + ADPA_CRT_HOTPLUG_FORCE_TRIGGER, 0, + 1000)) { DRM_DEBUG_KMS("timed out waiting for FORCE_TRIGGER"); I915_WRITE(crt->adpa_reg, save_adpa); } |