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-rw-r--r--drivers/i2c/algos/i2c-algo-bit.c4
-rw-r--r--drivers/i2c/algos/i2c-algo-ite.c4
-rw-r--r--drivers/i2c/algos/i2c-algo-pca.c16
-rw-r--r--drivers/i2c/algos/i2c-algo-pcf.c4
-rw-r--r--drivers/i2c/algos/i2c-algo-sgi.c5
-rw-r--r--drivers/i2c/algos/i2c-algo-sibyte.c4
6 files changed, 8 insertions, 29 deletions
diff --git a/drivers/i2c/algos/i2c-algo-bit.c b/drivers/i2c/algos/i2c-algo-bit.c
index fb5b732238ed..df05df1a0ef6 100644
--- a/drivers/i2c/algos/i2c-algo-bit.c
+++ b/drivers/i2c/algos/i2c-algo-bit.c
@@ -519,8 +519,6 @@ static u32 bit_func(struct i2c_adapter *adap)
/* -----exported algorithm data: ------------------------------------- */
static struct i2c_algorithm i2c_bit_algo = {
- .name = "Bit-shift algorithm",
- .id = I2C_ALGO_BIT,
.master_xfer = bit_xfer,
.functionality = bit_func,
};
@@ -541,8 +539,6 @@ int i2c_bit_add_bus(struct i2c_adapter *adap)
DEB2(dev_dbg(&adap->dev, "hw routines registered.\n"));
/* register new adapter to i2c module... */
-
- adap->id |= i2c_bit_algo.id;
adap->algo = &i2c_bit_algo;
adap->timeout = 100; /* default values, should */
diff --git a/drivers/i2c/algos/i2c-algo-ite.c b/drivers/i2c/algos/i2c-algo-ite.c
index e6cae39f47aa..2db7bfc85225 100644
--- a/drivers/i2c/algos/i2c-algo-ite.c
+++ b/drivers/i2c/algos/i2c-algo-ite.c
@@ -713,8 +713,6 @@ static u32 iic_func(struct i2c_adapter *adap)
/* -----exported algorithm data: ------------------------------------- */
static struct i2c_algorithm iic_algo = {
- .name = "ITE IIC algorithm",
- .id = I2C_ALGO_IIC,
.master_xfer = iic_xfer,
.algo_control = algo_control, /* ioctl */
.functionality = iic_func,
@@ -738,8 +736,6 @@ int i2c_iic_add_bus(struct i2c_adapter *adap)
adap->name));
/* register new adapter to i2c module... */
-
- adap->id |= iic_algo.id;
adap->algo = &iic_algo;
adap->timeout = 100; /* default values, should */
diff --git a/drivers/i2c/algos/i2c-algo-pca.c b/drivers/i2c/algos/i2c-algo-pca.c
index cc3a952401f2..beb10edfe9c1 100644
--- a/drivers/i2c/algos/i2c-algo-pca.c
+++ b/drivers/i2c/algos/i2c-algo-pca.c
@@ -187,12 +187,14 @@ static int pca_xfer(struct i2c_adapter *i2c_adap,
int numbytes = 0;
int state;
int ret;
+ int timeout = 100;
- state = pca_status(adap);
- if ( state != 0xF8 ) {
- dev_dbg(&i2c_adap->dev, "bus is not idle. status is %#04x\n", state );
- /* FIXME: what to do. Force stop ? */
- return -EREMOTEIO;
+ while ((state = pca_status(adap)) != 0xf8 && timeout--) {
+ msleep(10);
+ }
+ if (state != 0xf8) {
+ dev_dbg(&i2c_adap->dev, "bus is not idle. status is %#04x\n", state);
+ return -EIO;
}
DEB1("{{{ XFER %d messages\n", num);
@@ -354,8 +356,6 @@ static int pca_init(struct i2c_algo_pca_data *adap)
}
static struct i2c_algorithm pca_algo = {
- .name = "PCA9564 algorithm",
- .id = I2C_ALGO_PCA,
.master_xfer = pca_xfer,
.functionality = pca_func,
};
@@ -369,8 +369,6 @@ int i2c_pca_add_bus(struct i2c_adapter *adap)
int rval;
/* register new adapter to i2c module... */
-
- adap->id |= pca_algo.id;
adap->algo = &pca_algo;
adap->timeout = 100; /* default values, should */
diff --git a/drivers/i2c/algos/i2c-algo-pcf.c b/drivers/i2c/algos/i2c-algo-pcf.c
index 8d087dac32af..6e498df1f717 100644
--- a/drivers/i2c/algos/i2c-algo-pcf.c
+++ b/drivers/i2c/algos/i2c-algo-pcf.c
@@ -459,8 +459,6 @@ static u32 pcf_func(struct i2c_adapter *adap)
/* -----exported algorithm data: ------------------------------------- */
static struct i2c_algorithm pcf_algo = {
- .name = "PCF8584 algorithm",
- .id = I2C_ALGO_PCF,
.master_xfer = pcf_xfer,
.functionality = pcf_func,
};
@@ -476,8 +474,6 @@ int i2c_pcf_add_bus(struct i2c_adapter *adap)
DEB2(dev_dbg(&adap->dev, "hw routines registered.\n"));
/* register new adapter to i2c module... */
-
- adap->id |= pcf_algo.id;
adap->algo = &pcf_algo;
adap->timeout = 100; /* default values, should */
diff --git a/drivers/i2c/algos/i2c-algo-sgi.c b/drivers/i2c/algos/i2c-algo-sgi.c
index 422721b241e5..932c4fa86c73 100644
--- a/drivers/i2c/algos/i2c-algo-sgi.c
+++ b/drivers/i2c/algos/i2c-algo-sgi.c
@@ -149,7 +149,7 @@ static int sgi_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg *msgs,
err = i2c_write(adap, p->buf, p->len);
}
- return err;
+ return (err < 0) ? err : i;
}
static u32 sgi_func(struct i2c_adapter *adap)
@@ -158,8 +158,6 @@ static u32 sgi_func(struct i2c_adapter *adap)
}
static struct i2c_algorithm sgi_algo = {
- .name = "SGI algorithm",
- .id = I2C_ALGO_SGI,
.master_xfer = sgi_xfer,
.functionality = sgi_func,
};
@@ -169,7 +167,6 @@ static struct i2c_algorithm sgi_algo = {
*/
int i2c_sgi_add_bus(struct i2c_adapter *adap)
{
- adap->id |= sgi_algo.id;
adap->algo = &sgi_algo;
return i2c_add_adapter(adap);
diff --git a/drivers/i2c/algos/i2c-algo-sibyte.c b/drivers/i2c/algos/i2c-algo-sibyte.c
index f2785499237b..8ed5ad12552f 100644
--- a/drivers/i2c/algos/i2c-algo-sibyte.c
+++ b/drivers/i2c/algos/i2c-algo-sibyte.c
@@ -135,8 +135,6 @@ static u32 bit_func(struct i2c_adapter *adap)
/* -----exported algorithm data: ------------------------------------- */
static struct i2c_algorithm i2c_sibyte_algo = {
- .name = "SiByte algorithm",
- .id = I2C_ALGO_SIBYTE,
.smbus_xfer = smbus_xfer,
.algo_control = algo_control, /* ioctl */
.functionality = bit_func,
@@ -151,8 +149,6 @@ int i2c_sibyte_add_bus(struct i2c_adapter *i2c_adap, int speed)
struct i2c_algo_sibyte_data *adap = i2c_adap->algo_data;
/* register new adapter to i2c module... */
-
- i2c_adap->id |= i2c_sibyte_algo.id;
i2c_adap->algo = &i2c_sibyte_algo;
/* Set the frequency to 100 kHz */