ACK/Cmnt: [PATCH v1 0/2] [SRU][J:linux-bluefield] mmc: dw_mmc-bluefield:

[Manuel Diewald]

On Wed, Jul 10, 2024 at 04:26:43PM -0400, Liming Sun wrote:
> BugLink: https://bugs.launchpad.net/bugs/2072675
> 
> SRU Justification:
> 
> [Impact]
> This is a cherry-pick fix from mmc upstream branch below to support
> BF2 eMMC HW reset.
> https://kernel.googlesource.com/pub/scm/linux/kernel/git/ulfh/mmc
> 
> [Fix]
> BlueField-2 eMMC RST_N register is implemented as secure, thus the
> default hw_reset() implementation won't work. This patch provides
> platform specific hw_reset() which sends SMC call to ATF to update
> the same RST_N register.
> 
> [Test Case]
> Same functionality and testing as on BlueField-2 SoC.
> 
> [Regression Potential]
> Same behavior from user perspective.
> 
> Liming Sun (2):
>   [SRU][J:linux-bluefield] mmc: dw_mmc: Add support for platform
>     specific eMMC HW reset
>   [SRU][J:linux-bluefield] mmc: dw_mmc-bluefield: Add support for eMMC
>     HW reset
> 
>  drivers/mmc/host/dw_mmc-bluefield.c | 18 +++++++++++++++++-
>  drivers/mmc/host/dw_mmc.c           |  6 ++++++
>  drivers/mmc/host/dw_mmc.h           |  2 ++
>  3 files changed, 25 insertions(+), 1 deletion(-)
> 
> -- 
> 2.30.1
> 
> 
> -- 
> kernel-team mailing list
> kernel-team at lists.ubuntu.com
> https://lists.ubuntu.com/mailman/listinfo/kernel-team

Jammy needs to be nominated as the affected series in the tracking bug.

Acked-by: Manuel Diewald <manuel.diewald at canonical.com>

-- 
 Manuel
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