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 <hebert.marcandre@xxxxxxxxx> --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html