Re: [PATCH] i2c: aspeed: disable additional device addresses on ast2[56]xx

From: Zev Weiss
Date: Fri Dec 18 2020 - 16:41:05 EST


On Tue, Sep 15, 2020 at 01:45:25PM CDT, Zev Weiss wrote:
The ast25xx and ast26xx have, respectively, two and three configurable
slave device addresses to the ast24xx's one. We only support using
one at a time, but the others may come up in an indeterminate state
depending on hardware/bootloader behavior, so we need to make sure we
disable them so as to avoid ending up with phantom devices on the bus.

Signed-off-by: Zev Weiss <zev@xxxxxxxxxxxxxxxxx>
---
drivers/i2c/busses/i2c-aspeed.c | 50 +++++++++++++++++++++++++++------
1 file changed, 41 insertions(+), 9 deletions(-)

<snip>

Ping...any thoughts on this patch?


Thanks,
Zev