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path: root/drivers/gpu/drm/i915/dvo_ch7017.c
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Diffstat (limited to 'drivers/gpu/drm/i915/dvo_ch7017.c')
-rw-r--r--drivers/gpu/drm/i915/dvo_ch7017.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/dvo_ch7017.c b/drivers/gpu/drm/i915/dvo_ch7017.c
index 14d5980..0bc8ce1 100644
--- a/drivers/gpu/drm/i915/dvo_ch7017.c
+++ b/drivers/gpu/drm/i915/dvo_ch7017.c
@@ -168,7 +168,6 @@ static void ch7017_dpms(struct intel_dvo_device *dvo, int mode);
static bool ch7017_read(struct intel_dvo_device *dvo, int addr, uint8_t *val)
{
struct i2c_adapter *adapter = dvo->i2c_bus;
- struct intel_i2c_chan *i2cbus = container_of(adapter, struct intel_i2c_chan, adapter);
u8 out_buf[2];
u8 in_buf[2];
@@ -190,7 +189,7 @@ static bool ch7017_read(struct intel_dvo_device *dvo, int addr, uint8_t *val)
out_buf[0] = addr;
out_buf[1] = 0;
- if (i2c_transfer(&i2cbus->adapter, msgs, 2) == 2) {
+ if (i2c_transfer(adapter, msgs, 2) == 2) {
*val= in_buf[0];
return true;
};
@@ -201,7 +200,6 @@ static bool ch7017_read(struct intel_dvo_device *dvo, int addr, uint8_t *val)
static bool ch7017_write(struct intel_dvo_device *dvo, int addr, uint8_t val)
{
struct i2c_adapter *adapter = dvo->i2c_bus;
- struct intel_i2c_chan *i2cbus = container_of(adapter, struct intel_i2c_chan, adapter);
uint8_t out_buf[2];
struct i2c_msg msg = {
.addr = dvo->slave_addr,
@@ -213,7 +211,7 @@ static bool ch7017_write(struct intel_dvo_device *dvo, int addr, uint8_t val)
out_buf[0] = addr;
out_buf[1] = val;
- if (i2c_transfer(&i2cbus->adapter, &msg, 1) == 1)
+ if (i2c_transfer(adapter, &msg, 1) == 1)
return true;
return false;
@@ -223,7 +221,6 @@ static bool ch7017_write(struct intel_dvo_device *dvo, int addr, uint8_t val)
static bool ch7017_init(struct intel_dvo_device *dvo,
struct i2c_adapter *adapter)
{
- struct intel_i2c_chan *i2cbus = container_of(adapter, struct intel_i2c_chan, adapter);
struct ch7017_priv *priv;
uint8_t val;
@@ -242,7 +239,7 @@ static bool ch7017_init(struct intel_dvo_device *dvo,
val != CH7019_DEVICE_ID_VALUE) {
DRM_DEBUG_KMS("ch701x not detected, got %d: from %s "
"Slave %d.\n",
- val, i2cbus->adapter.name,dvo->slave_addr);
+ val, adapter->name,dvo->slave_addr);
goto fail;
}