Hello,

On 7/7/19 10:58 PM, Uwe Kleine-König wrote:
> From: Andreas Kemnade <andreas@kemnade.info>
> 
> If the si2157 is behind a e.g. si2168, the si2157 will
> at least in some situations not be readable after the si268
> got the command 0101. It still accepts commands but the answer
> is just ffffff. So read the chip id before that so the
> information is not lost.
> 
> The following line in kernel output is a symptome
> of that problem:
> si2157 7-0063: unknown chip version Si21255-\xffffffff\xffffffff\xffffffff
> 
> Signed-off-by: Andreas Kemnade <andreas@kemnade.info>

I sent this out by mistake. This patch is still needed here, but I
intend to understand and maybe improve it first. Please ignore for now.

Best regards
Uwe