drm/i915: add dev_priv to intel_gmbus

This way we can free up the bus->adaptor.algo_data pointer and make it
available for use with the bitbanging fallback algo.

Reviewed-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 8 insertions, 5 deletions

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 35833fc350de..3cc2694a2b93 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -298,6 +298,13 @@ enum intel_pch {
 struct intel_fbdev;
 struct intel_fbc_work;
 
+struct intel_gmbus {
+        struct i2c_adapter adapter;
+        struct i2c_adapter *force_bit;
+        u32 reg0;
+        struct drm_i915_private *dev_priv;
+};
+
 typedef struct drm_i915_private {
         struct drm_device *dev;
 
@@ -315,11 +322,7 @@ typedef struct drm_i915_private {
         /** gt_lock is also taken in irq contexts. */
         struct spinlock gt_lock;
 
-        struct intel_gmbus {
-                struct i2c_adapter adapter;
-                struct i2c_adapter *force_bit;
-                u32 reg0;
-        } *gmbus;
+        struct intel_gmbus *gmbus;
 
         /** gmbus_mutex protects against concurrent usage of the single hw gmbus
          * controller on different i2c buses. */