diff options
| author | Dong Aisheng <aisheng.dong@nxp.com> | 2016-02-26 18:02:22 +0800 |
|---|---|---|
| committer | Leonard Crestez <leonard.crestez@nxp.com> | 2018-08-24 12:41:33 +0300 |
| commit | 2bf5ff4127e66cb026cd33f4c7143a58364257f7 (patch) | |
| tree | 899dd4b4e197aebf047df35665464226397a73a6 /Documentation/devicetree/bindings/mmc | |
| parent | 30c1601fe65f7b8a26f91016abd5fbd85a1d00b4 (diff) | |
MLK-12462-1 mmc: core: add MMC_PM_IGNORE_PM_NOTIFY feature
With igore pm notify feature, MMC core will not re-detect card
after system suspend/resume. This is needed for some special cards
like Broadcom WiFi which can't work propertly on card re-detect
after system resume.
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
(cherry picked from commit 3a4a074d2ead8044afe42cd0d060fe25564b274c)
Diffstat (limited to 'Documentation/devicetree/bindings/mmc')
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/mmc.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mmc/mmc.txt b/Documentation/devicetree/bindings/mmc/mmc.txt index e45989d215c6..e654b5077117 100644 --- a/Documentation/devicetree/bindings/mmc/mmc.txt +++ b/Documentation/devicetree/bindings/mmc/mmc.txt @@ -76,6 +76,9 @@ Optional SDIO properties: - keep-power-in-suspend: Preserves card power during a suspend/resume cycle - wakeup-source: Enables wake up of host system on SDIO IRQ assertion (Legacy property supported: "enable-sdio-wakeup") +- pm-ignore-notify: Ignore mmc PM notify. This will prevent MMC core automatically + to re-detect cards after sysem resume back. + MMC power --------- |