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author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-06-30 14:33:13 (GMT) |
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committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-06-30 14:42:16 (GMT) |
commit | 9b6a2d72d98ce0846c71055c21c407b7f1e668f1 (patch) | |
tree | 8dbeca9509e4b8b7968d770923c0964ae70c50ac /drivers/gpu/drm/i915/intel_dsi.c | |
parent | 27bf23a9113dd3aafbd0e9e4b432d7f773ba3e5b (diff) | |
download | linux-9b6a2d72d98ce0846c71055c21c407b7f1e668f1.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/1467297225-21379-30-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 | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index 63b7200..146d832 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -90,7 +90,9 @@ static void wait_for_dsi_fifo_empty(struct intel_dsi *intel_dsi, enum port port) mask = LP_CTRL_FIFO_EMPTY | HS_CTRL_FIFO_EMPTY | LP_DATA_FIFO_EMPTY | HS_DATA_FIFO_EMPTY; - if (wait_for((I915_READ(MIPI_GEN_FIFO_STAT(port)) & mask) == mask, 100)) + if (intel_wait_for_register(dev_priv, + MIPI_GEN_FIFO_STAT(port), mask, mask, + 100)) DRM_ERROR("DPI FIFOs are not empty\n"); } |