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| author | Ulf Hansson <ulf.hansson@linaro.org> | 2025-03-12 13:17:12 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-04-10 14:33:42 +0200 |
| commit | 8857a956f701aad3c94b59f9abe2854126d2a04b (patch) | |
| tree | f39d9baffa9f40be4ace0de4a765025f92a78be0 | |
| parent | 91f33558db2b65d529782f6812ba098728a81751 (diff) | |
| download | linux-8857a956f701aad3c94b59f9abe2854126d2a04b.tar.gz linux-8857a956f701aad3c94b59f9abe2854126d2a04b.tar.bz2 linux-8857a956f701aad3c94b59f9abe2854126d2a04b.zip | |
mmc: sdhci-omap: Disable MMC_CAP_AGGRESSIVE_PM for eMMC/SD
commit 49d162635151d0dd04935070d7cf67137ab863aa upstream.
We have received reports about cards can become corrupt related to the
aggressive PM support. Let's make a partial revert of the change that
enabled the feature.
Reported-by: David Owens <daowens01@gmail.com>
Reported-by: Romain Naour <romain.naour@smile.fr>
Reported-by: Robert Nelson <robertcnelson@gmail.com>
Tested-by: Robert Nelson <robertcnelson@gmail.com>
Fixes: 3edf588e7fe0 ("mmc: sdhci-omap: Allow SDIO card power off and enable aggressive PM")
Cc: stable@vger.kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Tony Lindgren <tony@atomide.com>
Link: https://lore.kernel.org/r/20250312121712.1168007-1-ulf.hansson@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/mmc/host/sdhci-omap.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mmc/host/sdhci-omap.c b/drivers/mmc/host/sdhci-omap.c index bfb7c8b96341..bb56625cfc85 100644 --- a/drivers/mmc/host/sdhci-omap.c +++ b/drivers/mmc/host/sdhci-omap.c @@ -1340,8 +1340,8 @@ static int sdhci_omap_probe(struct platform_device *pdev) /* R1B responses is required to properly manage HW busy detection. */ mmc->caps |= MMC_CAP_NEED_RSP_BUSY; - /* Allow card power off and runtime PM for eMMC/SD card devices */ - mmc->caps |= MMC_CAP_POWER_OFF_CARD | MMC_CAP_AGGRESSIVE_PM; + /* Enable SDIO card power off. */ + mmc->caps |= MMC_CAP_POWER_OFF_CARD; ret = sdhci_setup_host(host); if (ret) |