diff options
| author | Christoph Hellwig <hch@hera.kernel.org> | 2005-05-27 01:16:24 -0700 |
|---|---|---|
| committer | Christoph Hellwig <hch@melbourne.sgi.com> | 2005-05-27 01:16:24 -0700 |
| commit | b19312c4c8f3f84da57bba01d45549df1cf10dcd (patch) | |
| tree | 1c34ce89be6b4e257bc03026d0268deb17727044 /drivers/mmc/mmc_block.c | |
| parent | d3870398fafd4911bd84573b78be4b6b762f32b0 (diff) | |
| parent | 4ec5240ec367a592834385893200dd4fb369354c (diff) | |
Merge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'drivers/mmc/mmc_block.c')
| -rw-r--r-- | drivers/mmc/mmc_block.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/mmc/mmc_block.c b/drivers/mmc/mmc_block.c index b5b4a7b1190..d4eee99c2bf 100644 --- a/drivers/mmc/mmc_block.c +++ b/drivers/mmc/mmc_block.c @@ -383,7 +383,10 @@ static int mmc_blk_probe(struct mmc_card *card) struct mmc_blk_data *md; int err; - if (card->csd.cmdclass & ~0x1ff) + /* + * Check that the card supports the command class(es) we need. + */ + if (!(card->csd.cmdclass & CCC_BLOCK_READ)) return -ENODEV; if (card->csd.read_blkbits < 9) { |