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drm/i915: Fix stale comment for intel_ddi_pll_select() 

Since the run-time PM on DPMS series, this function has an outdated
comment. Refresh it a bit.

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Damien Lespiau 2014-07-29 18:06:21 +01:00 committed by Daniel Vetter
parent ea155f32ce
commit bf9584bd0e
1 changed files with 5 additions and 4 deletions
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9
drivers/gpu/drm/i915/intel_ddi.c
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@ -709,10 +709,11 @@ intel_ddi_calculate_wrpll(int clock /* in Hz */,
}
/*
* Tries to find a PLL for the CRTC. If it finds, it increases the refcount and
* stores it in intel_crtc->ddi_pll_sel, so other mode sets won't be able to
* steal the selected PLL. You need to call intel_ddi_pll_enable to actually
* enable the PLL.
* Tries to find a *shared* PLL for the CRTC and store it in
* intel_crtc->ddi_pll_sel.
*
* For private DPLLs, compute_config() should do the selection for us. This
* function should be folded into compute_config() eventually.
*/
bool intel_ddi_pll_select(struct intel_crtc *intel_crtc)
{