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path: root/drivers/mmc/core/sdio.c
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Diffstat (limited to 'drivers/mmc/core/sdio.c')
-rw-r--r--drivers/mmc/core/sdio.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index 444668c..1fbbd1b 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -1059,11 +1059,27 @@ out:
return ret;
}
+static int mmc_sdio_runtime_suspend(struct mmc_host *host)
+{
+ /* No references to the card, cut the power to it. */
+ mmc_power_off(host);
+ return 0;
+}
+
+static int mmc_sdio_runtime_resume(struct mmc_host *host)
+{
+ /* Restore power and re-initialize. */
+ mmc_power_up(host);
+ return mmc_sdio_power_restore(host);
+}
+
static const struct mmc_bus_ops mmc_sdio_ops = {
.remove = mmc_sdio_remove,
.detect = mmc_sdio_detect,
.suspend = mmc_sdio_suspend,
.resume = mmc_sdio_resume,
+ .runtime_suspend = mmc_sdio_runtime_suspend,
+ .runtime_resume = mmc_sdio_runtime_resume,
.power_restore = mmc_sdio_power_restore,
.alive = mmc_sdio_alive,
};