lkml.org 
[lkml]   [2022]   [Mar]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [PATCH v2] brcmfmac: Avoid keeping power to SDIO card unless WOWL is used
Date
Yann Gautier <yann.gautier@foss.st.com> writes:

> On 3/23/22 09:39, Ulf Hansson wrote:
>> Keeping the power to the SDIO card during system wide suspend, consumes
>> energy. Especially on battery driven embedded systems, this can be a
>> problem. Therefore, let's change the behaviour into allowing the SDIO card
>> to be powered off, unless WOWL is supported and enabled.
>>
>> Note that, the downside from this change, is that during system resume the
>> SDIO card needs to be re-initialized and the FW must be re-programmed. Even
>> if this may take some time to complete, it should we worth it, rather than
>> draining the battery.
>>
>> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
>
> Thanks for the patch, it is OK, and tested by Christophe (R.).
> So you can add:
> Tested-by: Christophe Roullier <christophe.roullier@foss.st.com>
> Acked-by: Yann Gautier <yann.gautier@foss.st.com>

Acked-by is used by the driver maintainer, so I assume you mean
Reviewed-by?

--
https://patchwork.kernel.org/project/linux-wireless/list/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches

\
 
 \ /
  Last update: 2022-03-23 17:09    [W:0.055 / U:0.128 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site