mmc: add support for write protection
Add generic mmc write protection functionality.
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
diff --git a/drivers/mmc/bfin_sdh.c b/drivers/mmc/bfin_sdh.c
index 8d59d46..81d8e54 100644
--- a/drivers/mmc/bfin_sdh.c
+++ b/drivers/mmc/bfin_sdh.c
@@ -251,6 +251,7 @@
mmc->set_ios = bfin_sdh_set_ios;
mmc->init = bfin_sdh_init;
mmc->getcd = NULL;
+ mmc->getwp = NULL;
mmc->host_caps = MMC_MODE_4BIT;
mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34;