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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-06-30 15:33:15 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-06-30 15:42:17 +0100 |
| commit | 84c2aa9025e7046d25daaa8219cfd36e3f2d7a2d (patch) | |
| tree | d8e2c45fc82d780397f4ceb457847ce8b1a690b6 /drivers/gpu/drm/i915/intel_dsi.c | |
| parent | 8c6cea0bb0aa7545f2961a5e1bffb3d08ac3c52c (diff) | |
| download | op-kernel-dev-84c2aa9025e7046d25daaa8219cfd36e3f2d7a2d.zip op-kernel-dev-84c2aa9025e7046d25daaa8219cfd36e3f2d7a2d.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/1467297225-21379-32-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, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index 9bbc1f4..448d6dc 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -174,7 +174,10 @@ static ssize_t intel_dsi_host_transfer(struct mipi_dsi_host *host, I915_WRITE(MIPI_INTR_STAT(port), GEN_READ_DATA_AVAIL); } - if (wait_for((I915_READ(MIPI_GEN_FIFO_STAT(port)) & ctrl_mask) == 0, 50)) { + if (intel_wait_for_register(dev_priv, + MIPI_GEN_FIFO_STAT(port), + ctrl_mask, 0, + 50)) { DRM_ERROR("Timeout waiting for HS/LP CTRL FIFO !full\n"); } |
