92 	struct radeon_i2c_chan *i2c = i2c_get_adapdata(i2c_adap);  in pre_xfer()  local
93 	struct radeon_device *rdev = i2c->dev->dev_private;  in pre_xfer()
94 	struct radeon_i2c_bus_rec *rec = &i2c->rec;  in pre_xfer()
97 	mutex_lock(&i2c->mutex);  in pre_xfer()
162 	struct radeon_i2c_chan *i2c = i2c_get_adapdata(i2c_adap);  in post_xfer()  local
163 	struct radeon_device *rdev = i2c->dev->dev_private;  in post_xfer()
164 	struct radeon_i2c_bus_rec *rec = &i2c->rec;  in post_xfer()
176 	mutex_unlock(&i2c->mutex);  in post_xfer()
181 	struct radeon_i2c_chan *i2c = i2c_priv;  in get_clock()  local
182 	struct radeon_device *rdev = i2c->dev->dev_private;  in get_clock()
183 	struct radeon_i2c_bus_rec *rec = &i2c->rec;  in get_clock()
196 	struct radeon_i2c_chan *i2c = i2c_priv;  in get_data()  local
197 	struct radeon_device *rdev = i2c->dev->dev_private;  in get_data()
198 	struct radeon_i2c_bus_rec *rec = &i2c->rec;  in get_data()
210 	struct radeon_i2c_chan *i2c = i2c_priv;  in set_clock()  local
211 	struct radeon_device *rdev = i2c->dev->dev_private;  in set_clock()
212 	struct radeon_i2c_bus_rec *rec = &i2c->rec;  in set_clock()
223 	struct radeon_i2c_chan *i2c = i2c_priv;  in set_data()  local
224 	struct radeon_device *rdev = i2c->dev->dev_private;  in set_data()
225 	struct radeon_i2c_bus_rec *rec = &i2c->rec;  in set_data()
329 	struct radeon_i2c_chan *i2c = i2c_get_adapdata(i2c_adap);  in r100_hw_i2c_xfer()  local
330 	struct radeon_device *rdev = i2c->dev->dev_private;  in r100_hw_i2c_xfer()
331 	struct radeon_i2c_bus_rec *rec = &i2c->rec;  in r100_hw_i2c_xfer()
582 	struct radeon_i2c_chan *i2c = i2c_get_adapdata(i2c_adap);  in r500_hw_i2c_xfer()  local
583 	struct radeon_device *rdev = i2c->dev->dev_private;  in r500_hw_i2c_xfer()
584 	struct radeon_i2c_bus_rec *rec = &i2c->rec;  in r500_hw_i2c_xfer()
815 	struct radeon_i2c_chan *i2c = i2c_get_adapdata(i2c_adap);  in radeon_hw_i2c_xfer()  local
816 	struct radeon_device *rdev = i2c->dev->dev_private;  in radeon_hw_i2c_xfer()
817 	struct radeon_i2c_bus_rec *rec = &i2c->rec;  in radeon_hw_i2c_xfer()
820 	mutex_lock(&i2c->mutex);  in radeon_hw_i2c_xfer()
888 	mutex_unlock(&i2c->mutex);  in radeon_hw_i2c_xfer()
913 	struct radeon_i2c_chan *i2c;  in radeon_i2c_create()  local
920 	i2c = kzalloc(sizeof(struct radeon_i2c_chan), GFP_KERNEL);  in radeon_i2c_create()
921 	if (i2c == NULL)  in radeon_i2c_create()
924 	i2c->rec = *rec;  in radeon_i2c_create()
925 	i2c->adapter.owner = THIS_MODULE;  in radeon_i2c_create()
926 	i2c->adapter.class = I2C_CLASS_DDC;  in radeon_i2c_create()
927 	i2c->adapter.dev.parent = &dev->pdev->dev;  in radeon_i2c_create()
928 	i2c->dev = dev;  in radeon_i2c_create()
929 	i2c_set_adapdata(&i2c->adapter, i2c);  in radeon_i2c_create()
930 	mutex_init(&i2c->mutex);  in radeon_i2c_create()
937 		snprintf(i2c->adapter.name, sizeof(i2c->adapter.name),  in radeon_i2c_create()
939 		i2c->adapter.algo = &radeon_i2c_algo;  in radeon_i2c_create()
940 		ret = i2c_add_adapter(&i2c->adapter);  in radeon_i2c_create()
949 		snprintf(i2c->adapter.name, sizeof(i2c->adapter.name),  in radeon_i2c_create()
951 		i2c->adapter.algo = &radeon_atom_i2c_algo;  in radeon_i2c_create()
952 		ret = i2c_add_adapter(&i2c->adapter);  in radeon_i2c_create()
959 		snprintf(i2c->adapter.name, sizeof(i2c->adapter.name),  in radeon_i2c_create()
961 		i2c->adapter.algo_data = &i2c->bit;  in radeon_i2c_create()
962 		i2c->bit.pre_xfer = pre_xfer;  in radeon_i2c_create()
963 		i2c->bit.post_xfer = post_xfer;  in radeon_i2c_create()
964 		i2c->bit.setsda = set_data;  in radeon_i2c_create()
965 		i2c->bit.setscl = set_clock;  in radeon_i2c_create()
966 		i2c->bit.getsda = get_data;  in radeon_i2c_create()
967 		i2c->bit.getscl = get_clock;  in radeon_i2c_create()
968 		i2c->bit.udelay = 10;  in radeon_i2c_create()
969 		i2c->bit.timeout = usecs_to_jiffies(2200);	/* from VESA */  in radeon_i2c_create()
970 		i2c->bit.data = i2c;  in radeon_i2c_create()
971 		ret = i2c_bit_add_bus(&i2c->adapter);  in radeon_i2c_create()
978 	return i2c;  in radeon_i2c_create()
980 	kfree(i2c);  in radeon_i2c_create()
985 void radeon_i2c_destroy(struct radeon_i2c_chan *i2c)  in radeon_i2c_destroy()  argument
987 	if (!i2c)  in radeon_i2c_destroy()
989 	i2c_del_adapter(&i2c->adapter);  in radeon_i2c_destroy()
990 	if (i2c->has_aux)  in radeon_i2c_destroy()
991 		drm_dp_aux_unregister(&i2c->aux);  in radeon_i2c_destroy()
992 	kfree(i2c);  in radeon_i2c_destroy()