[PATCH] mmc: mmci: Support MMC_PM_KEEP_POWER
Ulf Hansson
ulf.hansson at stericsson.com
Wed Dec 12 08:13:40 EST 2012
From: Ulf Hansson <ulf.hansson at linaro.org>
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 <ulf.hansson at linaro.org>
---
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
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