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| author | Doug Brown <doug@schmorgal.com> | 2023-01-16 11:43:59 -0800 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2023-01-24 11:56:41 +0100 |
| commit | 24552ccb4f1e0a9bf961056057aa8bd4c0d8dfe8 (patch) | |
| tree | c77bb91f1cbff0a8feb31b983171dab00b7bf955 /tools/perf/scripts/python | |
| parent | mmc: sdhci-pxav2: add optional core clock (diff) | |
| download | linux-24552ccb4f1e0a9bf961056057aa8bd4c0d8dfe8.tar.gz linux-24552ccb4f1e0a9bf961056057aa8bd4c0d8dfe8.zip | |
mmc: sdhci-pxav2: add SDIO card IRQ workaround for PXA168 V1 controller
The PXA168 has a documented silicon bug that causes SDIO card IRQs to be
missed. Implement the first half of the suggested workaround, which
involves resetting the data port logic and issuing a dummy CMD0 to
restart the clock.
Signed-off-by: Doug Brown <doug@schmorgal.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20230116194401.20372-7-doug@schmorgal.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions