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);
}
static struct i2c_algorithm pca_algo = {
- .name = "PCA9564 algorithm",
- .id = I2C_ALGO_PCA,
.master_xfer = pca_xfer,
.functionality = pca_func,
};
int rval;
/* register new adapter to i2c module... */
-
- adap->id |= pca_algo.id;
adap->algo = &pca_algo;
adap->timeout = 100; /* default values, should */