github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-23 22:52:19 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

mmc: sdhci-omap: Disable MMC_CAP_AGGRESSIVE_PM for eMMC/SD

Browse Source 
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: 3edf588e7f ("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
This commit is contained in:
Ulf Hansson 2025-03-12 13:17:12 +01:00
parent 38e7047a4d
commit 49d1626351
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/mmc/host/sdhci-omap.c
View File

@ -1339,8 +1339,8 @@ 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)