Re: [PATCH] I2C: JZ4780: Fix bug for Ingenic X1000.

[Wolfram Sang]

Hi, 

> > Any write operation? I wonder then why nobody noticed before?
> 
> 
> The standard I2C communication should look like this:
> 
> Read:
> 
> device_addr + w, reg_addr, device_addr + r, data;
> 
> Write:
> 
> device_addr + w, reg_addr, data;
> 
> 
> But without this patch, it looks like this:
> 
> Read:
> 
> device_addr + w, reg_addr, device_addr + r, data;
> 
> Write:
> 
> device_addr + w, reg_addr, device_addr + w, data;
> 
> This is clearly not correct.

Thanks for the additional information! I understand now. I added a bit
of this to the commit message of v2 to explain the situation.

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