On Tue, Nov 07, 2017 at 02:21:21AM +0000, Oder Chiou wrote:

The issue is similar the patch https://patchwork.kernel.org/patch/9681421/. And in current project, these 2 devices were connected to the same i2c host, and they meet the same problem.

OK... can you resend with the log message all on one line please? That makes it easier for people to grep the kernel source to find where the error came from, it's more important than 80 columns.