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Commit 35eb7323 authored by Daniel Vetter's avatar Daniel Vetter
Browse files

drm/i915: kill dev_priv->mchdev_lock 



It's only ever a pointer to the global mchdev_lock, and we don't use
it at all.

Reviewed-by: default avatarDamien Lespiau <damien.lespiau@intel.com>
Reviewed-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent c6a828d3

drivers/gpu/drm/i915/i915_drv.h

+0 −1
Original line number Diff line number Diff line
@@ -850,7 +850,6 @@ typedef struct drm_i915_private { 
	int c_m;

	int r_t;

	u8 corr;

	spinlock_t *mchdev_lock;



	enum no_fbc_reason no_fbc_reason;

drivers/gpu/drm/i915/intel_pm.c

+0 −1
Original line number Diff line number Diff line
@@ -3188,7 +3188,6 @@ void intel_gpu_ips_init(struct drm_i915_private *dev_priv) 
	 * set up, to avoid intel-ips sneaking in and reading bogus values. */

	spin_lock(&mchdev_lock);

	i915_mch_dev = dev_priv;

	dev_priv->mchdev_lock = &mchdev_lock;

	spin_unlock(&mchdev_lock);



	ips_ping_for_i915_load();