BCM2835_I2C_S_RXD 209 drivers/i2c/busses/i2c-bcm2835.c if (!(val & BCM2835_I2C_S_RXD)) BCM2835_I2C_S_RXD 296 drivers/i2c/busses/i2c-bcm2835.c if ((val & BCM2835_I2C_S_RXD) || i2c_dev->msg_buf_remaining)