diff options
| author | Marc-André Hébert <hebert.marcandre@gmail.com> | 2011-01-31 17:31:24 (GMT) |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2011-03-15 17:48:23 (GMT) |
| commit | 3362177fe1b7c23ee8497ee720ab4d6f6ba0b840 (patch) | |
| tree | 2a8d0e82d943316a0691a9e030963c5ded831779 | |
| parent | 709de99df0ecf3102e7728fbd876a3591859f423 (diff) | |
| download | linux-fsl-qoriq-3362177fe1b7c23ee8497ee720ab4d6f6ba0b840.tar.xz | |
mmc: Fix the block device read only flag
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@gmail.com>
Reviewed-by: Chris Ball <cjb@laptop.org>
Tested-by: Chris Ball <cjb@laptop.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
| -rw-r--r-- | 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: |