DAVINCI_I2C_STR_REG is a write 1 to clear register,
so don't use a read/modify/write cycle.
Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
Acked-by: Dirk Behme <dirk.behme@gmail.com>
Signed-off-by: Kevin Hilman <khilman@mvista.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
break;
case DAVINCI_I2C_IVR_ARDY:
break;
case DAVINCI_I2C_IVR_ARDY:
- w = davinci_i2c_read_reg(dev, DAVINCI_I2C_STR_REG);
- MOD_REG_BIT(w, DAVINCI_I2C_STR_ARDY, 1);
- davinci_i2c_write_reg(dev, DAVINCI_I2C_STR_REG, w);
+ davinci_i2c_write_reg(dev,
+ DAVINCI_I2C_STR_REG, DAVINCI_I2C_STR_ARDY);
complete(&dev->cmd_complete);
break;
complete(&dev->cmd_complete);
break;
if (dev->buf_len)
continue;
if (dev->buf_len)
continue;
- w = davinci_i2c_read_reg(dev,
- DAVINCI_I2C_STR_REG);
- MOD_REG_BIT(w, DAVINCI_I2C_IMR_RRDY, 0);
davinci_i2c_write_reg(dev,
davinci_i2c_write_reg(dev,
- DAVINCI_I2C_STR_REG,
- w);
+ DAVINCI_I2C_STR_REG,
+ DAVINCI_I2C_IMR_RRDY);
} else
dev_err(dev->dev, "RDR IRQ while no "
"data requested\n");
} else
dev_err(dev->dev, "RDR IRQ while no "
"data requested\n");
break;
case DAVINCI_I2C_IVR_SCD:
break;
case DAVINCI_I2C_IVR_SCD:
- w = davinci_i2c_read_reg(dev, DAVINCI_I2C_STR_REG);
- MOD_REG_BIT(w, DAVINCI_I2C_STR_SCD, 1);
- davinci_i2c_write_reg(dev, DAVINCI_I2C_STR_REG, w);
+ davinci_i2c_write_reg(dev,
+ DAVINCI_I2C_STR_REG, DAVINCI_I2C_STR_SCD);
complete(&dev->cmd_complete);
break;
complete(&dev->cmd_complete);
break;