]> git.karo-electronics.de Git - karo-tx-linux.git/commit
ENGR00258733 WEIM-NOR: mtd: cfi_cmdset_0002: Do not release the mutex lock
authorHuang Shijie <b32955@freescale.com>
Fri, 12 Apr 2013 07:33:11 +0000 (15:33 +0800)
committerLothar Waßmann <LW@KARO-electronics.de>
Wed, 20 Aug 2014 08:06:16 +0000 (10:06 +0200)
commit677fc87a77fe783692420bd16dad1451413055e5
tree8469b87b8095566ec767b6e7ff0ee5dcebc273a2
parentc62a9ef5a901a369b3d523886cca9bc06df70df6
ENGR00258733 WEIM-NOR: mtd: cfi_cmdset_0002: Do not release the mutex lock

The NOR(M29W256GL7AN6E) may suffers a write-buffer timeout during
the bonnie++/ubifs stress test. Micron has confirmed that it is
a silicon bug in the Nor.

This patch is just a workaround to fix this issue for this NOR.

With this patch, the read/write/erase will do in the synchronous way.

Signed-off-by: Huang Shijie <b32955@freescale.com>
drivers/mtd/chips/cfi_cmdset_0002.c