Re: [PATCH] i2c-davinci: Handle signals gracefully
From: Wolfram Sang
Date: Mon Mar 10 2014 - 07:00:05 EST
> >Even more, you should complete the whole transfer. There are devices
> >where things can really go wrong if you send a half-complete command and
> >then start with the next one. So, not checking signals at all is the way
> >to go for I2C drivers. There is some cruft left, so I am happy about
> >patches fixing that, with testing on real HW. Like yours here.
>
> I agree.
>
> I know the Zynq (using a cadence controller) also lets signals
> interrupt I2C transfers, so I'll propose a patch to Xilinx and CC to
> you and linux-i2c to completely remove signal handling from that
> driver as well.
Cool, thanks!
Attachment:
signature.asc
Description: Digital signature