diff options
author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-06-30 17:33:19 +0300 |
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committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-06-30 17:42:20 +0300 |
commit | 90a392c68c4e1226b65430692ec287511c756520 (patch) | |
tree | 42b6152648f31a62998e70bcebb5fb34d5fb5537 /drivers/gpu/drm/i915/intel_dsi_pll.c | |
parent | 0698cf6048f65b9bbcf5960364a217af1b81b13b (diff) | |
download | linux-90a392c68c4e1226b65430692ec287511c756520.tar.xz |
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/1467297225-21379-36-git-send-email-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dsi_pll.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_dsi_pll.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi_pll.c b/drivers/gpu/drm/i915/intel_dsi_pll.c index 1765e6e18f2c..cbcc7114c799 100644 --- a/drivers/gpu/drm/i915/intel_dsi_pll.c +++ b/drivers/gpu/drm/i915/intel_dsi_pll.c @@ -234,8 +234,11 @@ static void bxt_disable_dsi_pll(struct intel_encoder *encoder) * PLL lock should deassert within 200us. * Wait up to 1ms before timing out. */ - if (wait_for((I915_READ(BXT_DSI_PLL_ENABLE) - & BXT_DSI_PLL_LOCKED) == 0, 1)) + if (intel_wait_for_register(dev_priv, + BXT_DSI_PLL_ENABLE, + BXT_DSI_PLL_LOCKED, + 0, + 1)) DRM_ERROR("Timeout waiting for PLL lock deassertion\n"); } |