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authorDaniel Vetter <daniel.vetter@ffwll.ch>2013-04-19 11:25:34 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-04-29 21:51:18 +0200
commit08a24034a84866e3abb7fdb35ed0e479b240c205 (patch)
tree8152e9a940d469885d23a16e1603855f1c3d9a54 /drivers/gpu
parent0973f18f8a764d869add12728887c2d1cc281ffb (diff)
drm/i915: introduce macros to check pipe config properties
This code will get _really_ repetive, and we'll end up with tons more of this kind. So extract the common patterns. This should also help when we add a lazy pipe_config compare mode for fastboot. Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/i915/intel_display.c24
1 files changed, 11 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 467c77bc7cb9..2c3cbec75b4e 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -7949,21 +7949,19 @@ static bool
intel_pipe_config_compare(struct intel_crtc_config *current_config,
struct intel_crtc_config *pipe_config)
{
- if (current_config->has_pch_encoder != pipe_config->has_pch_encoder) {
- DRM_ERROR("mismatch in has_pch_encoder "
- "(expected %i, found %i)\n",
- current_config->has_pch_encoder,
- pipe_config->has_pch_encoder);
- return false;
+#define PIPE_CONF_CHECK_I(name) \
+ if (current_config->name != pipe_config->name) { \
+ DRM_ERROR("mismatch in " #name " " \
+ "(expected %i, found %i)\n", \
+ current_config->name, \
+ pipe_config->name); \
+ return false; \
}
- if (current_config->fdi_lanes != pipe_config->fdi_lanes) {
- DRM_ERROR("mismatch in fdi_lanes "
- "(expected %i, found %i)\n",
- current_config->fdi_lanes,
- pipe_config->fdi_lanes);
- return false;
- }
+ PIPE_CONF_CHECK_I(has_pch_encoder);
+ PIPE_CONF_CHECK_I(fdi_lanes);
+
+#undef PIPE_CONF_CHECK_I
return true;
}