ACK/Cmnt: [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

[Liming Sun]

Thanks, Bartlomiej!

Best regards,
Liming

> -----Original Message-----
> From: Bartlomiej Zolnierkiewicz <bartlomiej.zolnierkiewicz at canonical.com>
> Sent: Wednesday, April 5, 2023 7:33 AM
> To: Liming Sun <limings at nvidia.com>
> Cc: Ubuntu Kernel Team <kernel-team at lists.ubuntu.com>
> Subject: ACK/Cmnt: [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
>
> Acked-by: Bartlomiej Zolnierkiewicz
> <bartlomiej.zolnierkiewicz at canonical.com>
>
> Using module parameters interface instead of custom sysfs entries for
> passing information to user-space looks a bit strange to me but it
> doesn't seem to cause problems.
>
> Also please use the shortened URL for BugLink (in case of this
> submission it should be
> https://bugs.la/
> unchpad.net%2Fbugs%2F2015307&data=05%7C01%7Climings%40nvidia.com%
> 7Cec62dca0c0794d3cf4c208db35c9973c%7C43083d15727340c1b7db39efd9ccc
> 17a%7C0%7C0%7C638162912165501217%7CUnknown%7CTWFpbGZsb3d8eyJ
> WIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C
> 3000%7C%7C%7C&sdata=Q2k%2FkcEPnW%2B%2BSLVHbD8ws1U8vS%2Byb0M
> qOUOa6iaLi6o%3D&reserved=0) next
> time (I can correct this while applying the patch so there is no need
> to resubmit it).
>
> --
> Best regards,
> Bartlomiej
>
> On Wed, Apr 5, 2023 at 1:31 AM Liming Sun <limings at nvidia.com> wrote:
> >
> > BugLink:
> https://bugs.la/
> unchpad.net%2Fubuntu%2F%2Bsource%2Flinux-
> bluefield%2F%2Bbug%2F2015307&data=05%7C01%7Climings%40nvidia.com%
> 7Cec62dca0c0794d3cf4c208db35c9973c%7C43083d15727340c1b7db39efd9ccc
> 17a%7C0%7C0%7C638162912165501217%7CUnknown%7CTWFpbGZsb3d8eyJ
> WIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C
> 3000%7C%7C%7C&sdata=y1KYmYbbQju6GMCAa8rxZgDuHY26SJxQaQWYnh81k
> lQ%3D&reserved=0
> >
> > 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(-)
> >