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author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-06-30 15:33:18 +0100 |
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committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-06-30 15:42:19 +0100 |
commit | 0698cf6048f65b9bbcf5960364a217af1b81b13b (patch) | |
tree | 64eab43337826d4dad7ee2597be816d6d33b66e2 /drivers/gpu/drm/i915/intel_dsi.c | |
parent | 2af05078d6d9e81fca69de96f582e16e1b141e43 (diff) | |
download | op-kernel-dev-0698cf6048f65b9bbcf5960364a217af1b81b13b.zip op-kernel-dev-0698cf6048f65b9bbcf5960364a217af1b81b13b.tar.gz |
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/1467297225-21379-35-git-send-email-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dsi.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_dsi.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index a28dc18..448741d 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -679,8 +679,9 @@ static void intel_dsi_clear_device_ready(struct intel_encoder *encoder) /* Wait till Clock lanes are in LP-00 state for MIPI Port A * only. MIPI Port C has no similar bit for checking */ - if (wait_for(((I915_READ(port_ctrl) & AFE_LATCHOUT) - == 0x00000), 30)) + if (intel_wait_for_register(dev_priv, + port_ctrl, AFE_LATCHOUT, 0, + 30)) DRM_ERROR("DSI LP not going Low\n"); /* Disable MIPI PHY transparent latch */ |