While the MMC handled the card's read only flag correctly on open,
it did not setup the flag in the allocated disk structure. The
consequence being that probing the /sys/class/block/mmcblkX/ro
attribute always reported 0.

Signed-off-by: Marc-Andre Hebert <redacted>
---
 drivers/mmc/card/block.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index bfc8a8a..61d233a 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c

@@ -621,6 +621,7 @@ static struct mmc_blk_data *mmc_blk_alloc(struct

mmc_card *card)
 	md->disk->private_data = md;
 	md->disk->queue = md->queue.queue;
 	md->disk->driverfs_dev = &card->dev;
+	set_disk_ro(md->disk, md->read_only);

 	/*
 	 * As discussed on lkml, GENHD_FL_REMOVABLE should:
-- 
1.6.0.4