[PATCH] mmc: mmci: Support MMC_PM_KEEP_POWER
From: Ulf Hansson <hidden>
Date: 2012-12-12 13:13:40
Also in:
linux-mmc
Subsystem:
arm primecell mmci pl180/1 driver, multimedia card (mmc), secure digital (sd) and sdio subsystem, the rest · Maintainers:
Russell King, Ulf Hansson, Linus Torvalds
From: Ulf Hansson <redacted> Add MMC_PM_KEEP_POWER to pm_caps so SDIO clients are able to use this option to prevent power off in suspend. Signed-off-by: Ulf Hansson <redacted> --- drivers/mmc/host/mmci.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index edc3e9b..2fe532e 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c@@ -20,6 +20,7 @@ #include <linux/err.h> #include <linux/highmem.h> #include <linux/log2.h> +#include <linux/mmc/pm.h> #include <linux/mmc/host.h> #include <linux/mmc/card.h> #include <linux/amba/bus.h>
@@ -1386,6 +1387,9 @@ static int __devinit mmci_probe(struct amba_device *dev, mmc->caps = plat->capabilities; mmc->caps2 = plat->capabilities2; + /* We support these PM capabilities. */ + mmc->pm_caps = MMC_PM_KEEP_POWER; + /* * We can do SGIO */
--
1.7.10