[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
limings at nvidia.com
Tue Apr 4 23:29:59 UTC 2023
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
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