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Commit dcfc3552 authored by Damien Lespiau's avatar Damien Lespiau Committed by Daniel Vetter
Browse files

drm/i915: Specify when the PLL hw state fields are valid 



Not all those fields are valid on a given platform. Make it explicit.

Unions could also be used, but were cluttering some code paths with
if/else ladders.

v2: Don't use anonymous unions (Daniel)

Signed-off-by: default avatarDamien Lespiau <damien.lespiau@intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent aad3d14d

drivers/gpu/drm/i915/i915_drv.h

+3 −0
Original line number Diff line number Diff line
@@ -197,10 +197,13 @@ enum intel_dpll_id { 
#define I915_NUM_PLLS 2



struct intel_dpll_hw_state {

	/* i9xx, pch plls */

	uint32_t dpll;

	uint32_t dpll_md;

	uint32_t fp0;

	uint32_t fp1;



	/* hsw, bdw */

	uint32_t wrpll;

};