mmc: core: Extend shutdown sequence to handle bus operations

By adding an optional .shutdown callback to the bus_ops struct we
provide the possibility to let each bus type handle it's shutdown
requirements.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/mmc/core/core.h b/drivers/mmc/core/core.h
index 79f37cfc373b..5345d156493e 100644
--- a/drivers/mmc/core/core.h
+++ b/drivers/mmc/core/core.h
@@ -26,6 +26,7 @@ struct mmc_bus_ops {
         int (*power_save)(struct mmc_host *);
         int (*power_restore)(struct mmc_host *);
         int (*alive)(struct mmc_host *);
+        int (*shutdown)(struct mmc_host *);
 };
 
 void mmc_attach_bus(struct mmc_host *host, const struct mmc_bus_ops *ops);