Hi, On 2015-02-15 15:44, Yoshihiro Kaneko wrote:
From: Ryo Kataoka <ryo.kataoka.wt@xxxxxxxxxxx> Even if R-Car I2C received NACK, after that it might receive ACK by HW auto restart. In case of that, driver would continue process. If R-Car I2C didn't receive ACK, the driver would detect timeout and would report NACK as -ENXIO. Signed-off-by: Ryo Kataoka <ryo.kataoka.wt@xxxxxxxxxxx> Signed-off-by: Yoshihiro Kaneko <ykaneko0929@xxxxxxxxx>
Excuse me, but what exactly is HW auto restart in this case? Is it a feature of the I2C slave?
Thanks, Wolfram -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
