This way we can free up the bus->adaptor.algo_data pointer and make it
available for use with the bitbanging fallback algo.
Signed-Off-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
---
drivers/gpu/drm/i915/i915_drv.h | 13 ++++++++-----
drivers/gpu/drm/i915/intel_i2c.c | 6 +++---
2 files changed, 11 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 8e3eb5e..ed40743 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -290,6 +290,13 @@ 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;
@@ -307,11 +314,7 @@ 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. */
diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c
index fc75d71..f496510 100644
--- a/drivers/gpu/drm/i915/intel_i2c.c
+++ b/drivers/gpu/drm/i915/intel_i2c.c
@@ -232,7 +232,7 @@ gmbus_xfer(struct i2c_adapter *adapter,
struct intel_gmbus *bus = container_of(adapter,
struct intel_gmbus,
adapter);
- struct drm_i915_private *dev_priv = adapter->algo_data;
+ struct drm_i915_private *dev_priv = bus->dev_priv;
int i, reg_offset, ret;
mutex_lock(&dev_priv->gmbus_mutex);
@@ -401,7 +401,7 @@ int intel_setup_gmbus(struct drm_device *dev)
names[i]);
bus->adapter.dev.parent = &dev->pdev->dev;
- bus->adapter.algo_data = dev_priv;
+ bus->dev_priv = dev_priv;
bus->adapter.algo = &gmbus_algorithm;
ret = i2c_add_adapter(&bus->adapter);
@@ -442,7 +442,7 @@ void intel_gmbus_force_bit(struct i2c_adapter *adapter, bool force_bit)
if (force_bit) {
if (bus->force_bit == NULL) {
- struct drm_i915_private *dev_priv = adapter->algo_data;
+ struct drm_i915_private *dev_priv = bus->dev_priv;
bus->force_bit = intel_gpio_create(dev_priv,
bus->reg0 & 0xff);
}
--
1.7.7.5
--
To unsubscribe from this list: send the line "unsubscribe linux-i2c" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
