diff options
author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-06-30 15:33:20 +0100 |
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committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-06-30 15:42:20 +0100 |
commit | 186f1c5d8ac197afdf45df431f69c845f5c99478 (patch) | |
tree | 4cda5fc9332e35fb989f79ed9263be8daa2c74c3 /drivers/gpu/drm/i915/intel_dsi_pll.c | |
parent | 90a392c68c4e1226b65430692ec287511c756520 (diff) | |
download | linux-186f1c5d8ac197afdf45df431f69c845f5c99478.tar.bz2 |
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/1467297225-21379-37-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 | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi_pll.c b/drivers/gpu/drm/i915/intel_dsi_pll.c index cbcc7114c799..4f9930bc89e5 100644 --- a/drivers/gpu/drm/i915/intel_dsi_pll.c +++ b/drivers/gpu/drm/i915/intel_dsi_pll.c @@ -489,7 +489,11 @@ static void bxt_enable_dsi_pll(struct intel_encoder *encoder, I915_WRITE(BXT_DSI_PLL_ENABLE, val); /* Timeout and fail if PLL not locked */ - if (wait_for(I915_READ(BXT_DSI_PLL_ENABLE) & BXT_DSI_PLL_LOCKED, 1)) { + if (intel_wait_for_register(dev_priv, + BXT_DSI_PLL_ENABLE, + BXT_DSI_PLL_LOCKED, + BXT_DSI_PLL_LOCKED, + 1)) { DRM_ERROR("Timed out waiting for DSI PLL to lock\n"); return; } |