mmc_block: Allow more than 8 partitions per card
authorColin Cross <ccross@android.com>
Fri, 3 Sep 2010 19:41:21 +0000 (12:41 -0700)
committermgross <mark.gross@intel.com>
Wed, 9 Nov 2011 20:06:01 +0000 (12:06 -0800)
commit1d0082ea50e336db1df2a0a90308a6bd296a11f9
treea7fd9794130f9636f503891fd77d93234644e503
parentf1a10de306c03e1ce9e7d76938ba3f4e0803e54a
mmc_block: Allow more than 8 partitions per card

Set the GENHD_FL_EXT_DEVT flag, which will allocate minor numbers
in major 259 for partitions past disk->minors.

Also remove the use of disk_devt to determine devidx from md->disk.
md->disk->first_minor is always initialized from devidx and can
always be used to recover it.

Signed-off-by: Colin Cross <ccross@android.com>
drivers/mmc/card/block.c