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drm/i915: invert the log inside intel_prepare_ddi

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Do an early return in case we don't have DDI instead of having the
whole function inside an "if" statement.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Paulo Zanoni 2012-11-23 16:46:41 -02:00 committed by Daniel Vetter
parent affa935440
commit 0d536cb4e9
1 changed files with 10 additions and 9 deletions
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19
drivers/gpu/drm/i915/intel_ddi.c
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@ -115,16 +115,17 @@ void intel_prepare_ddi(struct drm_device *dev)
{
int port;
if (HAS_DDI(dev)) {
for (port = PORT_A; port < PORT_E; port++)
intel_prepare_ddi_buffers(dev, port, false);
if (!HAS_DDI(dev))
return;
/* DDI E is the suggested one to work in FDI mode, so program is as such by
* default. It will have to be re-programmed in case a digital DP output
* will be detected on it
*/
intel_prepare_ddi_buffers(dev, PORT_E, true);
}
for (port = PORT_A; port < PORT_E; port++)
intel_prepare_ddi_buffers(dev, port, false);
/* DDI E is the suggested one to work in FDI mode, so program is as such
* by default. It will have to be re-programmed in case a digital DP
* output will be detected on it
*/
intel_prepare_ddi_buffers(dev, PORT_E, true);
}
static const long hsw_ddi_buf_ctl_values[] = {