ACK: [PATCH v1 0/1] [SRU][J:linux-bluefield][PATCH v1 1/1] UBUNTU: SAUCE: mmc: sdhci-of-dwcmshc: Add runtime PM operations for BlueField-3

Andrei Gherzan andrei.gherzan at canonical.com
Wed Apr 5 11:52:47 UTC 2023


On 23/04/04 07:29PM, Liming Sun wrote:
> BugLink: https://bugs.launchpad.net/ubuntu/+source/linux-bluefield/+bug/2015307
> 
> SRU Justification:
> 
> [Impact]
> This change is needed to avoid unnecessary eMMC GPIO toggling when eMMC is idle
> 
> [Fix]
> The fix implements the runtime PM operations for BlueField-3 SoC to disable the card clock when idle.
> 
> [Test Case]
> Same functionality and testing as on BlueField-1/2.
> 
> [Regression Potential]
> Same behavior from user perspective.
> 
> Liming Sun (1):
>   UBUNTU: SAUCE: mmc: sdhci-of-dwcmshc: Add runtime PM operations for
>     BlueField-3
> 
>  drivers/mmc/host/sdhci-of-dwcmshc.c | 103 +++++++++++++++++++++++++++-
>  1 file changed, 102 insertions(+), 1 deletion(-)
> 
> -- 
> 2.30.1

Acked-by: Andrei Gherzan <andrei.gherzan at canonical.com>

-- 
Andrei Gherzan
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