aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/dvo_ivch.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/i915/dvo_ivch.c')
-rw-r--r--drivers/gpu/drm/i915/dvo_ivch.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/dvo_ivch.c b/drivers/gpu/drm/i915/dvo_ivch.c
index a2ec3f487202..a12ed9414cc7 100644
--- a/drivers/gpu/drm/i915/dvo_ivch.c
+++ b/drivers/gpu/drm/i915/dvo_ivch.c
@@ -167,7 +167,6 @@ static bool ivch_read(struct intel_dvo_device *dvo, int addr, uint16_t *data)
167{ 167{
168 struct ivch_priv *priv = dvo->dev_priv; 168 struct ivch_priv *priv = dvo->dev_priv;
169 struct i2c_adapter *adapter = dvo->i2c_bus; 169 struct i2c_adapter *adapter = dvo->i2c_bus;
170 struct intel_i2c_chan *i2cbus = container_of(adapter, struct intel_i2c_chan, adapter);
171 u8 out_buf[1]; 170 u8 out_buf[1];
172 u8 in_buf[2]; 171 u8 in_buf[2];
173 172
@@ -193,7 +192,7 @@ static bool ivch_read(struct intel_dvo_device *dvo, int addr, uint16_t *data)
193 192
194 out_buf[0] = addr; 193 out_buf[0] = addr;
195 194
196 if (i2c_transfer(&i2cbus->adapter, msgs, 3) == 3) { 195 if (i2c_transfer(adapter, msgs, 3) == 3) {
197 *data = (in_buf[1] << 8) | in_buf[0]; 196 *data = (in_buf[1] << 8) | in_buf[0];
198 return true; 197 return true;
199 }; 198 };
@@ -201,7 +200,7 @@ static bool ivch_read(struct intel_dvo_device *dvo, int addr, uint16_t *data)
201 if (!priv->quiet) { 200 if (!priv->quiet) {
202 DRM_DEBUG_KMS("Unable to read register 0x%02x from " 201 DRM_DEBUG_KMS("Unable to read register 0x%02x from "
203 "%s:%02x.\n", 202 "%s:%02x.\n",
204 addr, i2cbus->adapter.name, dvo->slave_addr); 203 addr, adapter->name, dvo->slave_addr);
205 } 204 }
206 return false; 205 return false;
207} 206}
@@ -211,7 +210,6 @@ static bool ivch_write(struct intel_dvo_device *dvo, int addr, uint16_t data)
211{ 210{
212 struct ivch_priv *priv = dvo->dev_priv; 211 struct ivch_priv *priv = dvo->dev_priv;
213 struct i2c_adapter *adapter = dvo->i2c_bus; 212 struct i2c_adapter *adapter = dvo->i2c_bus;
214 struct intel_i2c_chan *i2cbus = container_of(adapter, struct intel_i2c_chan, adapter);
215 u8 out_buf[3]; 213 u8 out_buf[3];
216 struct i2c_msg msg = { 214 struct i2c_msg msg = {
217 .addr = dvo->slave_addr, 215 .addr = dvo->slave_addr,
@@ -224,12 +222,12 @@ static bool ivch_write(struct intel_dvo_device *dvo, int addr, uint16_t data)
224 out_buf[1] = data & 0xff; 222 out_buf[1] = data & 0xff;
225 out_buf[2] = data >> 8; 223 out_buf[2] = data >> 8;
226 224
227 if (i2c_transfer(&i2cbus->adapter, &msg, 1) == 1) 225 if (i2c_transfer(adapter, &msg, 1) == 1)
228 return true; 226 return true;
229 227
230 if (!priv->quiet) { 228 if (!priv->quiet) {
231 DRM_DEBUG_KMS("Unable to write register 0x%02x to %s:%d.\n", 229 DRM_DEBUG_KMS("Unable to write register 0x%02x to %s:%d.\n",
232 addr, i2cbus->adapter.name, dvo->slave_addr); 230 addr, adapter->name, dvo->slave_addr);
233 } 231 }
234 232
235 return false; 233 return false;